Means Bringing Articles Into Association With Web Patents (Class 156/552)
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Patent number: 6280554Abstract: The method consists of introducing the dripper units (1) one after the other inside a conduit (2) while the latter is being formed in an extruder (10), then calibrated in a calibrator (13), heat welding the dripper units (1) to the inner wall (3) of the conduit (2) gradually as it progresses downstream of the extruder (10), then cooling the conduit (2) and perforating it opposite each dripper unit (1) to make it communicate with the exterior. According to the invention, the heat welding operation is executed downstream of the calibrator (13) by pinching the dripper unit and the wall of said conduit between first and second opposing surfaces (20, 22b) one of which is driven at the speed of progression of the conduit (2) and the other is arranged on a fixed support member (16) forming a feed guide for the dripper units (1). The dripper units are presented for the pinching operation one after the other contiguously by their ends.Type: GrantFiled: June 30, 1999Date of Patent: August 28, 2001Assignee: Swisscab S.A.Inventors: Gilles Lambert, Bruno Buluschek
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Patent number: 6273165Abstract: A production line for manufacturing absorbent disposable articles includes a conveyor path (3, 14, 15) which moves a web of material through the production line, and a row of devices (1, 4, 5, 6, 7, 8, 9, 11, 12, 13) which are arranged sequentially in the movement direction of the conveyor path and which perform different operations in the manufacture of the absorbent article. The devices are carried by rectangular carrier plates (29, 34, 35, 39, 47) which are attached to vertical posts (17) which, in a framework (16), are placed on the same side of the conveyor path and sequentially in a direction parallel with the movement direction of the conveyor path. The framework includes a plurality of connectors (27, 28) which connect to flowing media delivery lines, such as electric current and compressed air.Type: GrantFiled: November 29, 1996Date of Patent: August 14, 2001Assignee: Molnlycke ABInventors: Dag H Gundersen, Harald Børresen, Odd F. Johansen
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Patent number: 6273168Abstract: An apparatus for automatically adhering tapes adheres a double-faced adhesive tape to a tip portion of a stock paper roll around which a stock paper is wound and adheres at least one fixing adhesive tape so as to bridge the tip portion and the stock paper roll. The apparatus includes a device for transporting the double-faced adhesive tape. The transporting device includes an endless belt transporting the double-faced adhesive tape while at the same time holding the double-faced adhesive tape on its transporting surface. The apparatus further includes a device for feeding the double-faced adhesive tape. The feeding device feeds the double-faced adhesive tape to the transporting surface of the endless belt while simultaneously stripping a strip paper adhered to one face of the double-faced adhesive tape. The apparatus further includes a device for feeding the fixing adhesive tape.Type: GrantFiled: May 7, 1999Date of Patent: August 14, 2001Assignees: Kabushiki Kaisha Isowahooperswift, Lintec Kabushiki Kaisha, Ogura Kogyo Kabushiki KaishaInventors: Masanori Kawamura, Takashi Yamamoto
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Patent number: 6258198Abstract: In an apparatus and method of applying a protecting film to a semiconductor wafer, a semiconductor wafer is placed on top of a table, a protecting film is pressed onto the wafer by a press roller biased toward the table, the table is moved to apply the protecting film to the wafer, a tension roller arranged upstream from the press roller applies a tensile force to the protecting film in a direction opposite the feeding direction of the film, the tensile force of the tension roller is first set at a relatively high value at the beginning of the application of the protecting film to place the protecting film in a stretched state and then at a relatively small value during the application of the protecting film to prevent the portion of the protecting film which has not yet been applied from coming into contact with the wafer, and then, after the protecting film has been applied to the wafer, a cutting blade is used to cut the protecting film to match the shape of the semiconductor wafer by first moving the cuttType: GrantFiled: January 11, 2000Date of Patent: July 10, 2001Assignee: Lintec CorporationInventors: Hiroshi Saito, Tsuyoshi Kurita, Koji Okamoto
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Patent number: 6254714Abstract: A machine which fabricates an undergarment assembly having an openable front panel. The assembly is made from two continuous half width webs. The first and second web paths are transversely spaced. It includes devices to add a V-folded reinforcing strip along the edge of one web. Devices are included to add elastic strands adjacent the central crotch section and a re-closable tape across the front panel opening. One of the webs is printed with adhesive at spaced longitudinal intervals to bond portions of the two overlapped webs in central areas to define a bonded full width rear panel. The machine cuts leg openings and pad securement flaps on the outer margins of each half web. After assembly, the web is severed into unit products for delivery and packaging. The delivery system includes vacuum rolls for transferring flat product or longitudinally and transversely folded product for package size reduction.Type: GrantFiled: February 18, 1999Date of Patent: July 3, 2001Inventor: William P. Niedermeyer
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Patent number: 6251209Abstract: Methods, an apparatus and a system in which reclosable bags and components thereof are formed are disclosed. The reclosable bags 2001 are made from base web material that has transversely applied fastener tape segments thereon. The web material is used in a vertical form, fill and seal bag forming method. The method includes the steps of supplying a continuous strip of tape, having male and female fasteners profiler across the web for sealing thereon. In one embodiment a continuous strip of barrier material, and a continuous strip of fastener having first and second interlocked fastener profile strips are positioned on the continuous strip of tape; and secured thereon, the barrier tape is folded to obtain a fold and two opposing barrier tape fastener strip connecting portions; and, the fold is slit to form two separate continuous strips of barrier material strips and two continuous strips of tape.Type: GrantFiled: August 13, 1998Date of Patent: June 26, 2001Assignee: Illinois Tool Works Inc.Inventor: James R. Johnson
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Patent number: 6192957Abstract: A printing unit in a gravure printing portion prints a plurality of end marks on a web having a base film and a hot melt ink layer. The end marks printed on the web are dried by a drying apparatus. A sheet obtained from the web is wound around a roll shaft in a roll form by a sheet winding apparatus to form a sheet roll. The roll shaft is supplied from a roll shaft supplying apparatus to the sheet winding apparatus, and the sheet roll formed by the sheet winding apparatus is discharged from a discharging apparatus. The discharge apparatus includes a plurality of cradles in the vertical direction, a carry-out conveyor beside the cradles, a guide rail beside the cradles on the opposite side to the conveyor and arranged vertically, and receiving arms horizontally mounted on the rail and corresponding to the cradles. The arms move up and down on the rail and extend or contract horizontally from the cradles.Type: GrantFiled: August 26, 1998Date of Patent: February 27, 2001Assignee: Dai Nippon Printing Co., Ltd.Inventor: Yoshikimi Semba
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Patent number: 6170548Abstract: A fabric for use in an architectural covering device includes a plurality of elongated vanes preferably of tubular configuration having a pair of flaps extending longitudinally along the entire length of the vane. A continuous face sheet material has elongated folds at spaced intervals that are secured along the flaps of the vanes so as to pivotally connect the vanes to the face sheet material at predetermined spaced intervals. The fabric is adapted to be supported with an operational system in an architectural opening so that if the vanes are suspended vertically they are slidably movable laterally of the window opening and pivotally movable about vertical longitudinal axes to extend and retract as well as open and close the covering. An apparatus and method for forming the fabric is also disclosed as well as systems for finishing the endmost vanes in the fabric.Type: GrantFiled: February 26, 1998Date of Patent: January 9, 2001Assignee: Hunter Douglas, Inc.Inventors: Paul G. Swiszcz, Wendell B. Colson
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Patent number: 6165298Abstract: An improved apparatus and method for effecting an operation on at least one continuously moving substrate web is disclosed. In particular, the apparatus includes a patterned anvil roll which includes a plurality of projections arranged in a predetermined pattern for effecting an operation on the web such as, for example, bonding, cutting, embossing, perforating and the like. The anvil roll includes recesses between the projections and resilient release material located in the recesses to improve the release of the substrate web from the anvil roll.Type: GrantFiled: April 30, 1999Date of Patent: December 26, 2000Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Jeffrey Joseph Samida, Chris Lee Heikkinen, Daniel Hoo, David Andrae Justmann, David James Van Eperen
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Patent number: 6165306Abstract: A process for manufacturing a multi-component workpiece including cutting a first web of material moving at a first speed into first components, cutting a second web of material moving at a second speed into second components, transferring one of the first components onto a first surface moving at the first speed, transferring one of the second components onto a second surface moving at the second speed, adjusting the speed of the second surface to match the speed of the first surface, transferring the second component onto the first component, adjusting the speed of the first surface to match that of a third moving web, transferring the mated first and second components into the third moving web, readjusting the speed of the first surface to the first speed, and readjusting the speed of the second surface to the second speed. In a particular embodiment, the process manufactures a multi-component absorbent personal hygiene articles.Type: GrantFiled: June 1, 1998Date of Patent: December 26, 2000Assignee: Kimberly-Clark Worldwide, Inc.Inventor: Gregory John Rajala
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Patent number: 6158492Abstract: A laminate-making system has a housing forming a tunnel extending in a transport direction and having a downstream end at an assembly station, a press-plate feeder for conveying a succession of press plates along a path through the tunnel to the assembly station, respective upper and lower supports holding respective upper and lower coils of metallic foil above and below the path at the assembly station, and a core-plate feeder for conveying a succession of core plates to a lay-up station adjacent the assembly station. Respective upper and lower foil feeders pull the foils off the respective coils and apply them to upper and lower faces of the press plates at the assembly station. A gripper beam engages leading ends of the foils and of the press plate in the assembly station for pulling the press plate and the foils from the assembly station into the lay-up station and depositing the press plate and foils atop the core plate therein.Type: GrantFiled: July 23, 1998Date of Patent: December 12, 2000Assignee: G. Siempelkamp GmbH & Co.Inventor: Rainer Vomberg
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Patent number: 6138437Abstract: Cigarette packs (10) are usually provided with an outer wrapper (13) made of thin, transparent or clear film. Furthermore, cigarette packs (10) are furnished with a (revenue) stamp (25). This is attached to the inner side of the outer wrapper (13) with glue or by other means. A tear-off strip (28) for the outer wrapper (13) is laid in place so that it severs the stamp (25) when torn off. This is connected to the pack by gluing its inner side to the facing side wall (16) of the pack.Type: GrantFiled: August 5, 1998Date of Patent: October 31, 2000Assignee: Focke & Co. (GmbH & Co.)Inventors: Heinz Focke, Thomas Hafker, Jurgen Schwecke
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Patent number: 6096153Abstract: A method and system for continuously manufacturing security tags involve supplying housing stock material in a continuous web from a supply station and then forming housing cavities in the housing stock material without separating the continuous web. Resonator strips are inserted in the housing cavities downstream of the plastic forming. The housing cavities with the inserted resonator strips are closed and sealed with lid stock material which is placed over the open ends of the housing cavities. Bias strips are attached to the outer surface of the lid stock material remote from the housing cavity. Cover strip material is then placed over the bias strips and outer surface of the lid stock material.Type: GrantFiled: May 22, 1997Date of Patent: August 1, 2000Assignee: Wallace Computer Services, Inc.Inventor: David J. Nowaczyk
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Patent number: 6065521Abstract: An apparatus and method for forming a connection of portions of a moving folded web of disposable undergarments is provided. The apparatus preferably includes a registration conveyor positioned to register and convey a folded web of disposable undergarments moving along a predetermined path of travel and a web connector positioned adjacent the registration conveyor to connect portions of the folded web as the folded web is conveyed along the predetermined path of travel. A method preferably includes registeringly conveying a folded web of disposable undergarments along a predetermined path of travel and connecting portions of the folded web as the folded web is conveyed along the predetermined path of travel.Type: GrantFiled: June 3, 1998Date of Patent: May 23, 2000Inventors: John M. Tharpe, Jr., Robert M. Herrin
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Patent number: 6065520Abstract: A tape holder that dispenses tape sections with non-sticky or adhered portions at both ends, includes a base, a feed device disposed at a tape exit of the base, a side cutter gate disposed at one side of the feed device, and an auxiliary tape support connected to the feed device. The base has a tape receiving recess for receiving a large adhesive tape reel and a small substrate tape reel such that the adhesive side of the adhesive tape faces the substrate tape below. Both tapes may be pulled at at the same time and placed at the feed device where a portion of the tapes are pressed to form adhered portions. The side cutter gate has a cutting edge that cuts the substrate tape below or both tapes at the same time. After a desirable length of the adhesive tape has been pulled out, another adhered portion can be formed at the other end of the length.Type: GrantFiled: November 17, 1997Date of Patent: May 23, 2000Inventors: Luke Hao Lee, Richard Lee
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Patent number: 6062285Abstract: A machine for manufacturing adhesive dressings having an adhesive support, absorbing material compresses laying on the support and a protective layer, includes a cutting element for cutting compresses to a desired size and placing them at the desired intervals onto the adhesive layer. The cutting element includes a first cylindrical counter roll that has a smooth surface and a second roll acting on the first roll. The second roll has projecting sectors, alternated with recessed sectors, provided with at least a transversal cutting knife for cutting the absorbing tape by compressing the same against the counter roll. The tape is drawn during the synchronous rotation of the rolls by the projecting sectors cooperating with the surface of the counter roll.Type: GrantFiled: December 16, 1996Date of Patent: May 16, 2000Assignee: Plastod SpAInventors: Angelo Dotta, Giorgio Dotta
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Patent number: 6022443Abstract: A method and apparatus for receiving discrete parts travelling at a first speed and apply the parts to a substrate web travelling at a second speed includes at least one rotatable transferring mechanism, a driving mechanism and at least one driven mechanism. The rotatable transferring mechanism is connected to an output shaft and moves along an orbital path through a receiving zone where the parts are received and an application zone where the parts are applied to the substrate web. The driving mechanism utilizes at least one rotatable noncircular drive gear connected to an input shaft to transmit rotational energy to the driven mechanism. The driven mechanism utilizes at least one rotatable noncircular driven gear connected to the output shaft or to a jackshaft to accept the rotational energy from the driving mechanism and transmit the energy to the transferring mechanism.Type: GrantFiled: January 25, 1994Date of Patent: February 8, 2000Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Gregory John Rajala, Richard John Makovec
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Patent number: 5992488Abstract: A flanging-trimming machine for differently shaped panels having peripheral edges. The machine covers the edges with an irremovable covering strip applied using an adhesive.Type: GrantFiled: March 21, 1997Date of Patent: November 30, 1999Assignee: Bortolini EngineeringInventor: Francesco Bortolini
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Patent number: 5968310Abstract: A method and apparatus for making continuous rolls of a thin laminate composite that is ideally suited for the large scale production of reclosable bags which can be used for sealably packaging a wide variety of articles, including food products. The bags of the invention, after being opened, can quickly and easily be closed by rolling the open end downwardly upon itself in a manner to sealably deform one or more inelastic, malleable metal filaments which are interconnected with at least one of the laminate side walls of the bag.Type: GrantFiled: February 12, 1998Date of Patent: October 19, 1999Assignee: James E. BruntonInventor: Donald Clark
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Patent number: 5900109Abstract: A method and apparatus for enveloping a series of absorbent cores with a fluid-permeable layer includes a first web supplying mechanism for providing a first layer of fluid-permeable material, and a depositing mechanism for positioning a series of absorbent cores on the first layer. Each of the absorbent cores defines a periphery thereof and includes superabsorbent material therein. A second web supplying means provides a second layer of fluid-permeable material to sandwich the absorbent cores between the first and second layers. A sealing mechanism secures the first layer to the second layer along an attachment region thereof which is located adjacent to at least a pair of side edge regions of the absorbent cores. The attachment region is constructed to substantially prevent movement of superabsorbent material from the absorbent cores through the attachment region.Type: GrantFiled: December 1, 1993Date of Patent: May 4, 1999Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Donald Joseph Sanders, Mark Charles Jacobs, Lisette Marie Curtin, Keith Gervaise Bellin, Rob David Everett, Lee Patrick Garvey
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Patent number: 5885409Abstract: A filter and method and apparatus for manufacturing the filter. The filter includes a first filter layer and a second filter layer. The first and second filter layers are joined by a ribbon. The ribbon is attached to the first filter layer and the second filter layer through ultrasonic welding. The apparatus includes fist and second ultrasonic welders for attaching the first filter layer to one end of the ribbon and the second filter layer to the other end of the ribbon.Type: GrantFiled: October 31, 1997Date of Patent: March 23, 1999Inventor: George Gil
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Patent number: 5885391Abstract: A method and apparatus of forming coreless rolls of pressure sensitive adhesive tape involves the use of a mandrel assembly having a specific circumferential tape supporting segment thereon for winding tape. The circumferential tape supporting segment has a tape engaging surface portion that, in a radial orientation, is compressible yet sufficiently stiff to support the tape as it is successively wound about the mandrel to form a tape roll, and that is sufficiently pliant to permit ready axial removal of a wound tape roll from the shaft. The innermost wrap of pressure sensitive adhesive tape about the mandrel is masked by an adhesive liner. That liner is formed from one portion of a liner/tab segment which had been applied to the tape previously, and prior to winding, the tape is severed, and the remainder of that liner/tab forms an end tab on the outermost end of the previously formed coreless tape roll.Type: GrantFiled: March 5, 1997Date of Patent: March 23, 1999Assignee: Minnesota Mining and Manufacturing CompanyInventors: David R. Cram, Dee Lynn Johnson, Harvey D. Ogren, Jeffery N. Jackson
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Patent number: 5882470Abstract: Directly following application of a label (3) to the adhesive coating (5) of a backing web (2) by rolling the affixation point (8) non-contact sensing by the sensor (31) of a detector device (30) establishes whether the adhesive coating (5) is not fully covered due to mutual misorientation. In the case of such a misorientation the backing web (2) including substantially all other means of a paper processing line are halted, as a result of which the exposed adhesive coating (5) is unable to soil any further parts of the machine.Type: GrantFiled: October 7, 1996Date of Patent: March 16, 1999Assignee: bielomatik Leuze GmbH & Co.Inventors: Martin Bohn, Wolfgang Scheller, Klaus Horz
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Patent number: 5868899Abstract: A production line for manufacturing absorbent disposable articles, such as diapers, sanitary napkins and incontinence guards includes a conveyor path (3, 14, 15) which functions to move a web of material through the production line, and a row of devices (1, 4, 5, 6, 7, 8, 9, 11, 12, 13) which are arranged sequentially in the direction of movement of the conveyor path and which function to perform different working operations in the manufacture of the absorbent articles. The working devices are carried by rectangular carrier plates (29, 34, 35, 39) which are fastened to vertical posts (17) which, in a framework (16), are placed on the same side of the conveyor path and sequentially in a direction parallel with the direction of conveyor path movement. The production line includes carrier plates (29, 34, 35, 39) of mutually different sizes, wherein the length of each side of a carrier plate is essentially a multiple of the length of the smallest side of the smallest carrier plate (34, 35).Type: GrantFiled: November 29, 1996Date of Patent: February 9, 1999Assignee: SCA Hygiene Products ABInventor: Dag H. Gundersen
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Patent number: 5868891Abstract: An adhesive is applied to a material under compression such that the adhesive penetrates the material when the material is a porous material (e.g., a fiberglass batt). Upon release from being compressed, the material returns to nearly its original size and shape and some of the adhesive penetrates into the material a given distance. Many mats of the material bearing the adhesive at selected locations can be placed on a common carrier for easy dispensing using a dispenser. The common carrier can be refurbished for reuse.Type: GrantFiled: October 31, 1996Date of Patent: February 9, 1999Assignee: Owens Corning Fiberglas Technology, Inc.Inventors: Charles Russell Weir, Frederick R. Ernest, John M. McCall, III, John C. Hasselbach
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Patent number: 5849138Abstract: Apparatus and process for application of pamphlets to a backing web having preprinted labels including a pamphlet applicator featuring cylindrical drive cams which propel pamphlet grasping assemblies at different speed rates to achieve optimum spacing during pamphlet application to a laminate web.Type: GrantFiled: October 28, 1996Date of Patent: December 15, 1998Assignee: Product Engineering, Inc.Inventor: Donald W. Olson
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Patent number: 5804031Abstract: The tear-strips are formed by transverse cutting of a sheet material by a cutter with a rotary blade, of which the blade cooperates with counter-blades carried by a rotary member. Once formed, each tear-strip is held on the respective counter-blade, for example, by means of a vacuum, so that it can be transferred to a sheet of wrapping material. The tear-strip is applied to the wrapping material transversely by the combined action of the counter-blade and of a striker block carried by a further rotary member disposed on the opposite side of the sheet material. The sheet material can thus advance at a constant speed throughout the process of applying the tear-strips. The preferred use is for automatic packaging machines for products such as food products.Type: GrantFiled: September 29, 1997Date of Patent: September 8, 1998Assignee: Cavanna S.p.A.Inventor: Mario Cavanna
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Patent number: 5795426Abstract: A method and apparatus for moving a first carrier tape in a first direction along a path, and a second tape toward the first tape, both in an incremental manner. After each increment of movement of the first tape, the second tape is advanced a proportional increment into overlying contact with the first tape. A press squeezes the first and second tape layers together, and a cutting mechanism is actuated to sever the overlying segment of second tape. The incremental movements of the first and second tapes are regulated so that the length of each second tape segment laid on the first tape is equal to the distance of travel of the first tape in the first direction. The direction of movement of the first tape is reversed so that at least one layer of second tape can be applied to the first tape.Type: GrantFiled: August 5, 1996Date of Patent: August 18, 1998Assignee: Boeing North American, Inc.Inventors: Dana B. Jackson, Donald I. Asher, Ronald G. Halcomb, John E. Vogt
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Patent number: 5788802Abstract: A laminator is provided for registering and laminating one or more web or sheet laminae on a web substrate, wherein each lamina has defined, successive areas and indicia provided in predetermined positions relative to the defined areas. The laminator includes feed rollers for feeding a web substrate through the laminator along a path of travel, and an additional feed mechanism for feeding a web or sheets to a drum forming a part of the laminator. The drum is shiftable toward and away from the web substrate between an engaged position in which the drum engages the substrate, and a disengaged position in which the drum is removed from contact with the substrate. A registration system successively registers the web or each sheet on the drum with the substrate, with the defined area of the web or sheet in a desired predetermined relationship to one of the defined areas of the substrate as successive defined areas are brought into a laminating position.Type: GrantFiled: October 22, 1996Date of Patent: August 4, 1998Assignee: Preco Industries, Inc.Inventor: Charles C. Raney
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Patent number: 5772839Abstract: A film applying apparatus includes a presser roll reciprocally movable toward and away from the leading end portion of a tacking member to force an adhesive tape against a cover film of the laminated film while the laminated film is held by suction on a surface at the leading end portion of the tacking member. The surface of the tacking member includes a first and a second beveled surface. When the presser roll is advanced by a presser roll actuating device, it rolls on from the first beveled surface to a leading end of the second beveled surface during which time the adhesive tape is firmly adhered to the cover film. Then the presser roll is retracted and, at the same time, the adhesive tape is pulled by an adhesive-tape pullback device in a direction away from the tacking member whereupon the cover film adhered to the adhesive tape is separated from the laminated film. After the tacking is completed, a film tensioning device is driven to pull the laminated film backward.Type: GrantFiled: January 25, 1996Date of Patent: June 30, 1998Assignees: Fuji Photo Film Co., Ltd., Somar CorporationInventors: Hiroshi Nagate, Yoji Washizaki
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Patent number: 5762742Abstract: The process for the embellishment of skins (91) comprises the following operations: application of an embellishing film (6) on a support belt (4); drying the embellishing film; coupling the skins (91) to the embellishing film after addition of a gluing material; applying pressure to the skins (91) and to the embellishing film (6); separating the skins (91) together with the embellishing film (6) which have been glued together from the support belt (4). The gluing material is applied directly to the surface (910) of the skins (91) prior to coupling skins to the embellishing film (6).Type: GrantFiled: April 17, 1996Date of Patent: June 9, 1998Assignees: GE.MA.TA. Spa, GIDUE SRLInventors: Gianni Maitan, Giacomino Adolfo Agosti
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Patent number: 5759340Abstract: An apparatus and method for severing an elastic web traveling at a first speed into discrete parts and applying the parts onto a product web of interconnected disposable absorbent articles traveling at a second speed are disclosed. The apparatus includes a plurality of transfer segments which are configured to rotate about a common first axis. The apparatus also includes a drive ring which is configured to rotate about a second axis which is offset from the first axis of the transfer segments. A plurality of coupler arms are pivotally connected to the drive ring. As the drive ring is rotated, a cam end of each of the coupler arms is guided along a curvilinear path and a crank end of each of the coupler arms slidably engages a respective transfer segment thereby pivoting the coupler arms about the pivot points and rotating the transfer segments at a variable speed.Type: GrantFiled: January 27, 1997Date of Patent: June 2, 1998Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Judson Lamar Boothe, Peter James Krautkramer, Gary Alan Krueger
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Patent number: 5746869Abstract: The present invention discloses a method and apparatus for cyclically accelerating the leading end of a slower moving first material web to match the faster speed of a continuous second material web. The apparatus is comprised of a set of upstream metering rolls which feed the first material web at a constant slow speed, a set of downstream applicator rolls having a constant and relatively faster rotational velocity, and an acceleration mechanism which variably and alternately reverses and allows forward movement of a leading end segment of the first material web while allowing for the constant rotational velocities of the upstream and downstream rolls. The first material web is wrapped partially around the set of upstream rolls and the leading end segment thereof is wrapped partially around one of the downstream rolls. The acceleration mechanism is juxtapositioned between the upstream rolls and the downstream rolls in the feed path of the first material web.Type: GrantFiled: April 7, 1995Date of Patent: May 5, 1998Assignee: The Procter & Gamble CompanyInventors: Michael Patrick Hayden, Karl Heinz Stuermer
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Patent number: 5746855Abstract: A method and apparatus for the archival storage of tissue sections which have been cut from a sample block by a microtome blade includes a tape bearing serially-spaced areas of adhesive material, generally the same size as the surface of the tissue sample block. The tape may be delivered from a feed reel by a feed roller mechanism. Between each cut, the tape is advanced to align the adhesive area on the tape with the tissue sample. An application roller presses the adhesive against the sample, the section is cut, and a takeup roller lifts the tape and section away from the blade. The tape may then be wound onto a takeup reel for archival storage. The entire process may be automated, including the operation of a transport mechanism to move the apparatus away from the tissue sample during microscopic imaging.Type: GrantFiled: October 24, 1996Date of Patent: May 5, 1998Assignee: Advanced Pathology Systems, Inc.Inventor: Michael Bolles
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Patent number: 5746879Abstract: Apparatus for forming honeycomb structure from a plurality of substrate layers. The layers are bonded together by spaced, parallel, solid node strips of thermoplastic material pressed and heated above the softening temperature to bond to the substrate surfaces and form a block. Several alternative apparatuses are disclosed.Type: GrantFiled: September 26, 1995Date of Patent: May 5, 1998Assignee: Plascore, Inc.Inventors: Fritz Huebner, Gerard J. Schoeb
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Patent number: 5725723Abstract: In an apparatus for forming pipe insulation discrete panels of generally rigid planar board insulation are fed through a sizing apparatus to control thickness, then fed into a vertically oriented conveyor where adjacent ends of the panels are adhered to one another to form a continuum of panels passing through the conveyor. A horizontally moving severing station cuts the panels into transverse trapezoidal segments, such that each succeeding segment is reversed relative to the adjacent segments with the severing plane being common. A tipping mechanism tips the segments according to their orientation such that all of the segments are received on a horizontal conveyor in the same orientation. An accumulator conveyor abuts the base of each segment against each adjacent segment such that a solid surface is formed for the application a backing to integrate the trapezoidal segments. Alternatively, the panels are sized and end glued on a horizontal conveyor prior to forming a series of trapezoidal segments.Type: GrantFiled: May 20, 1996Date of Patent: March 10, 1998Assignee: Mineral Products & Technology, Inc.Inventors: George C. Cusick, Gerald W. Miller
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Patent number: 5690774Abstract: An apparatus and method for maintaining the confidentiality of information contained in a printed document is accomplished by enclosing the document in an envelope, or similar enclosure, before the document is discharged from the apparatus. The apparatus generally includes: a printer, which may be a facsimile machine, photocopier, or computer printer; a document positioner for positioning the document, so that the document may be enclosed in an envelope; and a document encloser, which encloses the document in the envelope so that the document may later be removed from the envelope for viewing only by the intended recipient. The functions and sequencing of the apparatus are controlled by a suitable control system. A label printer, for printing the name of the intended recipient on the envelope, or the other desired information, may also be included.Type: GrantFiled: June 5, 1995Date of Patent: November 25, 1997Assignee: Gordian Holding CorporationInventor: Morton Greene
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Patent number: 5674334Abstract: An apparatus for producing a succession of self-adhesive labels carried on a length of release backing material, the apparatus comprising a web feed device for feeding a first web, a cutting device for cutting the first web into a succession of individual sheets, a folding device for folding the sheets to form folded labels, a label feeder for feeding the folded labels in succession onto a second web including a release backing material and a web conveyor for moving the second web past the label feeder. There is also provided a method of producing a succession of self-adhesive labels carried on a length of release backing material, the method comprising the steps of:--(a) feeding a first web to a cutting and folding unit in which the web is formed into a succession of folded labels; (b) feeding, with a label feeder, the folded labels in succession from the cutting and folding unit onto a second web including a length of release backing material; and (c) moving the second web past the label feeder.Type: GrantFiled: May 18, 1995Date of Patent: October 7, 1997Inventor: David John Instance
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Patent number: 5670001Abstract: Methods and apparatus for forming honeycomb structure from a plurality of substrate layers. The layers are bonded together by spaced, parallel, solid node strips of thermoplastic material pressed and heated above the softening temperature to bond to the substrate surfaces and form a block. After cooling, the block is expanded into a honeycomb structure.Alternatively, the solid node strips can be placed on the spaced raised crests of corrugated layers of substrate, and successive layers bonded together by pressure and sufficient heat between the crests of one layer and the corresponding depression of the successive layer, to elevate the node strips above the softening temperature.Several alternative methods and apparatuses for achieving the result are disclosed.Type: GrantFiled: May 21, 1996Date of Patent: September 23, 1997Assignee: Plascore, Inc.Inventors: Fritz Huebner, Gerard J. Schoeb
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Patent number: 5618378Abstract: A security or other image, for example a hologram, is applied to a moving stock, e.g. banknote sheets, by carrying the images in the form of transfers on a web which is moved at the same speed as the stock during application but at a lower speed between application steps, so as to allow relatively close spacing of the images on the web. The web is retracted following each application to compensate for distance travelled during acceleration and deceleration during each cycle. The images are transferred by pressure cylinders which press the images on to adhesive patches provided on the stock at predetermined positions by applicator rolls.Type: GrantFiled: February 5, 1991Date of Patent: April 8, 1997Assignee: Molins PLCInventor: Michal J. Cahill
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Patent number: 5616211Abstract: Veneered panel continuous lamination machine. It consists of a machine formed by two modules (4) and (5) arranged consecutively, the first of which applies veneer (2) to the lower surface of the panels (1), the veneer (2) being supplied by an unwinding device (11); whereas module (5) applies a veneer (3) to the upper surface of the panels (1); this veneer (3) is supplied in cut sheets from a bin (22) where they are stacked.Type: GrantFiled: April 11, 1995Date of Patent: April 1, 1997Assignee: Barberan, S.A.Inventor: Jesus Barberan Albiac
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Patent number: 5609716Abstract: An apparatus for fabricating an identification bracelet intended for immediate application without modification to an object to be identified upon the issuance of the bracelet from the apparatus incorporates a source of bracelet strip material; information imparting means for imparting information regarding the object and storing it upon the surface of a strip; fastener transfer means for applying fastener means to the strip at only one extremity of the strip; severance means for separating the strip into bracelet lengths conformable to the size of the object to be identified; and an exit from said apparatus whereby said bracelet is delivered to the user with said fastener means exposed for immediate application of said bracelet.Type: GrantFiled: January 10, 1995Date of Patent: March 11, 1997Assignee: Precision Dynamics CorporationInventor: Walter W. Mosher, Jr.
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Patent number: 5601685Abstract: A laminating apparatus is disclosed which has a loading slot for facilitating the loading of a web through a nip located between a supply and takeup spindle. An inboard support carries the inboard end of the supply and takeup spindles and the laminating rolls, and a spaced outboard support carries the other end of the laminating rolls. The outboard support is formed with a supply aperture aligned with the supply spindle, a takeup aperture aligned with the takeup spindle, and an interconnected threading slot corresponding to the path of the laminating web through the laminating nip between the supports.Type: GrantFiled: November 17, 1994Date of Patent: February 11, 1997Assignee: Polaroid CorporationInventors: John B. Morse, Keith D. Joncas, Kenneth A. McAuley
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Patent number: 5600453Abstract: Apparatus for making a framed mirror includes a conveyor for moving a frame with the mirror seated therein to a film application and laminating station and a stop downstream of the laminating station. A cutter station serves the film applied from a roll supply. A control effects operation of the stop and stops unrolling of film from the roll supply. The framed mirror includes a frame with a peripheral portion having front and rear faces and defining an opening extending therethrough and a recess in the rear surface thereof providing a shoulder extending about the opening. The mirror having front and rear surfaces is seated on the shoulder. Synthetic resin sheeting extends over the rear surface of the mirror and over at least a portion of the rear surface of the frame peripheral portion, and is adhesively bonded to the rear surfaces of the mirror and the frame to secure the mirror on the shoulder and to provide resistance to shattering of the mirror.Type: GrantFiled: September 21, 1995Date of Patent: February 4, 1997Assignee: The Stanley WorksInventor: Kenneth R. Carson
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Patent number: 5584954Abstract: This disclosure relates to a machine which receives a strip or strips of material, rotates the strip or strips, and transfers the strip or strips to sheet material. The machine comprises a plurality of tables including first and second adjacent tables, and a conveyor connected to the tables for moving the tables sequentially through first and second zones and through at least one turning zone which is between the first and second zones, the adjacent tables when in the first zone having an initial orientation and having adjacent edges which are closely spaced. The turning zone includes a mechanism for moving the tables along an arcuate path and thereby separating the adjacent edges, and another mechanism for rotating the tables to a second orientation while the adjacent edges are separated, and the adjacent tables when in the second zone have the second orientation and have adjacent edges which are closely spaced.Type: GrantFiled: October 19, 1994Date of Patent: December 17, 1996Inventor: Walter P. H. L. van der Klugt
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Patent number: 5556504Abstract: This invention pertains to processing continuous webs such as paper, film, composites, and the like, in dynamic continuous processing operations. More particularly, it relates to transferring discrete parts to a continuous web, whether paper, film, composite, or the like. Specifically, the invention relates to methods and apparatus for taking discrete parts from a source in a taking zone, optionally taking the discrete parts as components of a continuous web, onto a transport head on a transfer assembly, severing the discrete parts from the continuous web if received as part of a continuous web, rotating the transfer assembly about a first axis and correspondingly rotating the transport head about a second axis radial to the first axis, to thereby present the discrete parts to a receiver in a transfer zone, and transferring the discrete parts to the receiver in the transfer zone.Type: GrantFiled: June 2, 1995Date of Patent: September 17, 1996Assignee: Kimberly-Clark CorporationInventors: Gregory J. Rajala, Paul M. Niemi, Daniel J. Oshefsky
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Patent number: 5554239Abstract: A fastening component for releasable engagement with a complementary fastener includes a substrate and a first fastener formed of a flexible fabric. An adhesive substance is disposed between and bonded to the first fastener and the substrate. The adhesive substance has a first zone with a first basis weight greater than zero, and a second zone with a second basis weight at least about 1.5 times greater than the first basis weight.Type: GrantFiled: May 5, 1995Date of Patent: September 10, 1996Assignee: Kimberly-Clark CorporationInventors: Paul J. Datta, Michael A. Machurick
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Patent number: 5545285Abstract: The disclosure describes an apparatus and method for applying strips of tensioned elastic material transversely to a moving sheet or web of material, such as a component of a disposal diaper. The heart of the invention is a pair of inclinded, spaced apart transfer wheels located in mirror image relationship across the moving web. The transfer wheels are inclined relative to each other so that the distance between them is greatest at a point on their circumference that lies adjacent the web and least where a point on their circumference is at the greatest distance from the web. A supply drum provides an untensioned elastic strip to the transfer wheels at the point of least distance between them. As the transfer wheels move through 180.degree. of rotation, the elastic is stretched and then released at the plane of the web where it is adhesively bonded to the web. A drive system for the transfer wheels rotates them at a circumferential speed essentially equal to the linear speed of the moving web.Type: GrantFiled: November 16, 1994Date of Patent: August 13, 1996Inventor: Nordahl K. Johnson
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Patent number: 5538573Abstract: An improved method and apparatus for inserting valves between the front and back panels of inflatable bodies, such as air or helium inflated novelty balloons or air-inflated dunnage bags, is disclosed. The method includes the steps of conveying an upper web and lower web through a conveyor assembly in a contiguous relation and conveying the webs to a spreader bar which projects between the peripheral edges of the webs to form an open zone between the peripheral edges of the webs. A valve insertion mechanism separates the webs at the open zone and inserts the valve between the top and bottom webs at the open zone. As the valve insertion mechanism is withdrawn from between the webs, the webs are brought back into a contiguous relation which frictionally retains the valve between the webs. The webs are then further conveyed, with the valve now frictionally retained in position therebetween, to a downstream die station without any attachment of the valve to either of the webs prior to reaching the die station.Type: GrantFiled: December 2, 1994Date of Patent: July 23, 1996Assignee: CTI Industries CorporationInventor: Brent G. Anderson
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Patent number: 5529659Abstract: The two separable elements of a conventional plastic zipper are advanced through a zipper guide slot from the inlet to the outlet end of a machine, simultaneously with two sections of a plastic film or web, one section of which overlies one of the zipper elements, and the other section of which overlies the other zipper element. Intermittently two jaws are advanced toward the web sections to squeeze them against opposite sides of the zipper, at which time a pair of registering hot bars that are resiliently mounted on the jaws adjacent the inlet end of the machine fuse each web section to a different one of the two zipper elements. At the same time, a pair of cold bars carried by the jaws adjacent the outlet end of the machine engage and cool portions of web sections which were previously fused to the two zipper elements. Idler rolls inclined to the zipper guide slot retain the folded web tautly over opposite sides of the zipper guide slot.Type: GrantFiled: November 25, 1994Date of Patent: June 25, 1996Assignee: Proven Designs, Inc.Inventors: William D. Ellsworth, David Z. Dike, David I. Laber