With Attractor (e.g., Magnet Or Vacuum) Patents (Class 242/581)
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Patent number: 4949910Abstract: Unwinding machine comprising two reelstand towers (1) covered by an overhead bridge (2) supporting a web accumulator (3), and two splicing cases (4) adapted to splice webs at zero speed each being linked to one of the reelstand towers (1) and rolling along rails fastened under the bridge (2). Each reelstand tower (1) is constituted by a frame (5) connected to the bridge (2) and a mobile frame (6) movable on the frame (5) perpendicularly to the bridge length (2), this frame (6) bearing also a device (7) to vertically move the cantilever spindle (8) to be inserted into the new reel core (9) to be unwound and following the transverse movements of the corresponding splicing case (4). The mobile frame (6) either follows rails on the frame (5), or rolls on this frame (5), the transverse movement being power controlled.Type: GrantFiled: July 19, 1988Date of Patent: August 21, 1990Assignee: Monomatic S.A.Inventors: Claude Kleitz, Gerard Maetz, Bernard Muller, Jean-Claude Thien, Marcel Loesch
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Patent number: 4948060Abstract: A web roll handling system comprises a roll loading section, a plurality of splicers and at least one robotic vehicle arranged to travel back and forth between the loading section and the plurality of splicers.Type: GrantFiled: September 12, 1988Date of Patent: August 14, 1990Assignee: Butler Automatic, Inc.Inventors: Robert S. Kurz, Alexander Jesensky, Raymond W. Johnson, Tamas Hetenyi, Geoffrey C. Grigg, Stephen C. Dangel, John W. Clifford, Richard A. Butler, Jr.
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Patent number: 4929297Abstract: The known splicing system for paying out a rolled sheet and continuously feeding a sheet to a downstream machine of the type that the system includes a sheet splicer for stopping a running sheet and splicing a tip end of another new sheet therewith, a tension roll in a dancer roll section for forming a sheet pool downstream of that sheet splicer, which tension roll is provided for the purpose of feeding the running sheet without changing the speed of the downstream machine, an accelerating roll for stopping a running old sheet and accelerating the new sheet upstream of the dancer roll section and downstream of the sheet splicer, and a guide roll provided downstream of the dancer roll section and upstream of the downstream machine for feeding the sheet coming from the dancer roll section to the downstream machine in the prior art, is improved. The improvements reside in that when a rotational speed of the accelerating roll is represented by -N.sub.2, a rotational speed of the guide roll is represented by +N.Type: GrantFiled: January 25, 1989Date of Patent: May 29, 1990Assignee: Mitsubishi Jukogyo Kabushiki KaishaInventor: Hiroshi Sato
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Patent number: 4917285Abstract: A wire drawing machine having first and second capstans for unwinding wire from first and second coils and for pulling the wire through first and second wire drawing dies. The output from both capstans is directed to a single production machine, with the capstans alternately supplying the production machine so as to maintain a substantially continuous flow of wire to that machine.Type: GrantFiled: July 3, 1989Date of Patent: April 17, 1990Assignee: Rockford Manufacturing Group, Inc.Inventor: Wayne A. Shosie
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Patent number: 4880178Abstract: An apparatus for splicing the trailing end of an unwind depleted web of material to the lead end of a new web of material in a registered and/or abutting mode without the need for any appreciable overlap between the ends of the ceasing or slow-down of the continual forward advance of the web towards a work station, for instance, such as a thermoformer.Type: GrantFiled: August 4, 1988Date of Patent: November 14, 1989Assignee: Mobil Oil CorporationInventor: Stephen L. Goulette
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Patent number: 4863110Abstract: In a magnetic tape winding system, an end portion of a magnetic tape, which is cut after the magnetic tape is wound by a predetermined length from a magnetic tape feed roll to a first small wind-up frame, is joined with one end portion of a leader tape having the other end portion engaged with a second small wind-up frame by use of a joining tape. Immediately after the joining, the magnetic tape and the leader tape joined by the joining tape is rewound by a predetermined length around the second small wind-up frame, whereby slack of the tape between the first small wind-up frame and the second small wind-up frame is eliminated without causing the joining section of the magnetic tape with the leader tape to contact the magnetic tape surface at the outermost circumference of the magnetic tape roll wound around the first small wind-up frame.Type: GrantFiled: April 19, 1988Date of Patent: September 5, 1989Assignee: Fuji Photo Film Co., Ltd.Inventors: Masaaki Sakaguchi, Akihisa Kita, Keisuke Wakatsuki
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Patent number: 4859270Abstract: The disclosed web splicing apparatus and method provide for the in-registry lap splicing of a new web, that has a spaced, regularly repeating pattern thereon to an expiring web that has an identical, spaced, regularly repeating pattern thereon and that is moving under tension and at a relatively high speed along a predetermined path of travel. The leading end =of the new web is prepared for a splice so that a pattern thereon is aligned with a first pre-selected point. During a splice, a portion of the expiring web is substantially stopped and then moved at a relatively slow speed past a sensor that is positioned at a second pre-selected point downstream from the first pre-selected point and that senses the passage of the next pattern on the slowly moving expiring web.Type: GrantFiled: September 11, 1987Date of Patent: August 22, 1989Assignee: Martin Automatic, Inc.Inventors: John R. Martin, Donald E. Carlson
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Patent number: 4854517Abstract: In an apparatus for smoothly winding a magnetic tape on reels of a tape cassette; the cassette is positioned in a holder and has a leader tape wound, at its ends, on the cassette reels, and being withdrawn from the cassette housing by a pair of guide rollers movable away from the cassette in the holder, a splicing device severs the withdrawn leader tape and connects one end of the severed leader tape to an end of a magnetic tape from an external source, and a winding smoothing element, for example, in the form of a roller, is moved into contact with a tape winding face of one of the reels and with successive turns of the magnetic tape wound on such face as that one reel is driven so that the magnetic tape is regularly and smoothly wound on the reel and looseness of the wound tape is avoided.Type: GrantFiled: May 12, 1988Date of Patent: August 8, 1989Assignee: Sony CorporationInventors: Toshihiro Watanabe, Shiro Fujiwara
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Patent number: 4848691Abstract: Apparatus for splicing a replacement web to a moving web comprises a guide for guiding the moving web along a predetermined path. A cutter severs a portion of the replacement web to establish the leading edge thereof; and a splicing station is positioned in the path of movement of the moving web for splicing the leading edge of the replacement web to the moving web while the latter is moving.Type: GrantFiled: December 15, 1987Date of Patent: July 18, 1989Assignees: Tokyo Automatic Machinery Works, Ltd., Japan Tobacco Inc.Inventors: Yoshiyuki Muto, Kouzou Sakakibara, Yasuo Iwata, Shigesaburo Chiba
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Patent number: 4836464Abstract: A cassette winding machine includes a tape winding unit for winding a predetermined length of tape from either a first supply reel or a second supply reel into a cassette. The first and second supply reels are rotatably mounted on hubs on the machine. A tape support holds the tape from the first supply reel as well as the tape from the second supply reel. The tape support is located on the supply reel side of the cassette winding machine between the supply reels and the tape winding unit. The cassette winding machine also includes a tape threading assembly that has a gripper device. The gripper device selectively grips and releases tape from either the first supply reel or the second supply reel. The tape gripper device grasps a selected one of the first and second tapes at a point near the tape support.Type: GrantFiled: January 21, 1988Date of Patent: June 6, 1989Inventor: Luciano Perego
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Patent number: 4815405Abstract: Apparatus and method for supplying a secondary fabric to a fabric processing machine. The movement of the primary fabric to the fabric processing machine is interrupted and the primary fabric is clamped at spaced points. The primary fabric is severed at a point between the clamping points and the tail end of the primary fabric is aligned with the head end of the secondary fabric and the two are sewn together by a sewing machine which traverses the widths of the fabrics. The head end of the primary fabric is moved to a holding position. The clamp for the head end of the secondary fabric and the clamp for the tail end of the primary fabric are released and the feeding means for feeding the fabric is restarted to feed the secondary fabric to the fabric processing machine.Type: GrantFiled: October 13, 1987Date of Patent: March 28, 1989Assignee: Young Engineering, Inc,Inventor: William O. Young, Jr.
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Patent number: 4802632Abstract: A device and method for treating the end portion of a paper from a paper roll mounted on a paper feed unit of a paper processer. The device arranged adjacent the paper roll is moved toward the paper roll until a presser roller mounted on the device is pressed against it. A cutter assembly facing the paper roll is pushed out so that its cutter will come into contact with the periphery of the paper roll. The cutter is then slid transversely from one end of the paper roll to the other to cut several turns of paper from the paper roll as broke. The broke is rolled out to be fed downwardly over a suction body through a pair of nip rollers and taken up by a take-up mechanism. Another cutter assembly is pushed forward into contact with the central part of the paper end rolled out together with the broke and moved widthwise to make a center cut in the paper end. A cavity forming device is then pressed against the paper end right under the center cut to form a square cavity there.Type: GrantFiled: March 2, 1988Date of Patent: February 7, 1989Assignee: Hamada Printing Press Mfg. Co., Ltd.Inventors: Akira Fukuda, Itsuro Masuda
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Patent number: 4798349Abstract: A device for automatically feeding bobbins (B) of a wrapping material web (N), particularly bobbins of cigarette paper, to a substantially horizontal mandrel (1) provided with a circle of radially movable jaws (11). The bobbins rest by their lower peripheral surface on a bobbin-carrying cradle (27) which can be stepwise advanced toward the mandrel (1), in the axial direction thereof. The axis of mandrel (1) is eccentric and is upwardly offset with respect to the axis of a bobbin (B) resting on the bobbin-carrying cradle (27) and having the maximum allowable outside diameter within the tolerance limits thereof. At each forward step of the bobbin-carrying cradle (27), the bobbin (B) being each time the leading bobbin is fitted in an eccentric position on the circle of retracted jaws (11) of the mandrel (1). The jaws (11) are then outwardly moved, whereby the bobbin (B) is trued on the mandrel (1) and is lifted from the bobbin-carrying cradle (27).Type: GrantFiled: October 6, 1987Date of Patent: January 17, 1989Assignee: SASIB S.p.A.Inventor: Renato Manservisi
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Patent number: 4792103Abstract: A device for splicing the trailing (downstream) end of a first web of material (the expiring web) originating from a first roll to a leading (upstream) end of a second web of material (the new web) originating from a second roll, during stoppage, comprises a frame which accommodates at least a festoon, a web splicing unit and two roll holders. Each roll holder comprises two arms which are fitted so as to be slideable in the axial direction and non-rotatable on a pivot shaft mounted horizontally in the frame and coupled to a rotating mechanism.Each roll holder further comprises two chucks rotatably mounted in the ends of the arms and situated opposite each other coaxially for receiving a roll between them. A vertically arranged drive belt unit is situated between the arms of each roll holder for rotationally driving a roll received between the two chucks. With the roll holder a roll can be easily picked up and pressed against a drive belt.Type: GrantFiled: February 9, 1987Date of Patent: December 20, 1988Assignee: Stork Brabant B.V.Inventor: Hubertus J. Schoonderbeek
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Patent number: 4771889Abstract: A packaged food casing article includes a dispensing carton, a roll of casing rotatably supported within the carton, and a strip of splice tape releasably attached to a carton closure flap. The tape as oriented on the flap extends transverse to the casing dispensing direction and is attachable to an end of the casing when effecting a splice to the casing length being dispensed from the carton. The flap maintains the splice tape in a proper orientation during splicing and provides a work surface against which the casing is pressed for effecting the splice.Type: GrantFiled: June 17, 1987Date of Patent: September 20, 1988Assignee: Viskase CorporationInventors: Michael R. Bauer, Robert P. Graves, Jr.
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Patent number: 4762289Abstract: A method of, and apparatus for, the continuous supply of elongate material, for example label-carrying webs, are provided. The method comprises feeding the material from a first reel thereof of predetermined initial inner and outer diameters to an expanded reel having an inner diameter greater than that initial outer diameter, replacing a spent first reel with a second reel of the same initial dimensions within the expanded reel and joining the trailing end of the expanded reel to the leading end of the second reel. The apparatus for performing this method comprises rotatably drivable inner and outer coaxial, coplanar discs within a stationary cylindrical wall. The first reel is placed on the inner disc and is driven therewith.Type: GrantFiled: February 20, 1987Date of Patent: August 9, 1988Assignee: Harland Machine Systems LimitedInventor: Alan T. Nuttall
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Patent number: 4757951Abstract: Apparatus for changing bobbins of wrapping material in a cigarette making or packing machine has a magazine for a supply of fresh bobbins and a receptacle in front of the magazine. The receptacle receives from the magazine the foremost fresh bobbin when the web of wrapping material on the expiring bobbin is nearly exhausted. The expiring bobbin is located in a pocket between endless belt conveyors which are driven to unwind the web from the expiring bobbin. The fresh bobbin in the receptacle can be prepared for splicing of the leader of its web to the trailing end of the web on the expiring bobbin, and such splicing is carried out as soon as the trailing end of the web is separated from the fully expired bobbin.Type: GrantFiled: November 19, 1986Date of Patent: July 19, 1988Assignee: Korber AGInventor: Dieter Ludszeweit
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Patent number: 4744845Abstract: An apparatus for splicing film together is provided. The apparatus includes a first jaw and a second jaw, the jaws cooperating to clamp two film ends together. A heat sealer for sealing the two film ends together is located in the first jaw. A rotatable block is located in a second jaw. The rotatable block is rotatable to a cutting position and a sealing position. In the cutting position, a side of the rotatable block having a slot faces upwardly and contacts the film. In the sealing position a side of the rotatable block having a back up member faces upwardly and contacts the film. When the film is clamped between the jaws and the rotatable block and is in the cutting position, a portion of the block, and accordingly the film, extends outwardly from a horizontal plane defined between the jaws. Therefore, after the film is cut along the slot in the block and the block is rotated to the sealing position, the severed ends of the film overlap. A method of splicing film is also provided.Type: GrantFiled: September 12, 1986Date of Patent: May 17, 1988Assignee: Baxter Travenol Laboratories, Inc.Inventor: John Posey
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Patent number: 4743335Abstract: Device for continuous feeding of a ribbon shaped material to a processing machine, complete with a swingable bobbin-carrier, mounted on bearings to a base frame, with at least 2 spindles for the reception of each bobbin.Type: GrantFiled: September 4, 1986Date of Patent: May 10, 1988Assignee: B.A.T. Cigarettenfabriken GmbHInventors: Heinz Krappitz, Heinrich Krodel, Johannes Wolfrum, Rainer Sittkus, Rolf Becker
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Patent number: 4735372Abstract: An improvement in a roll paper feed apparatus, having a pair of roll paper carrying arms, each of which is loadable with a roll of base paper, and a paper-splicing device, wherein a roll of paper can be fed in continuation from a paper processing stage to another by switching a supply of web from a plurality of rolls of paper placed in position ready for a splicing operation, and which comprises a roll paper feeding section or station in an opposed relationship with respect to the paper-splicing device, a pair of roll carrying means disposed opposedly on the both sides of the roll paper feeding section or station, each being adapted to be loaded rotatably with each of the roll of base paper at the top end thereof, respectively, and a pair of roll carrying arm means disposed in position between the roll paper feeding section or station and the roll paper carrying means and adapted to be rotated in swinging motion with respect to the roll paper feeding section or station.Type: GrantFiled: February 18, 1987Date of Patent: April 5, 1988Assignee: Mitsubiski Jukogyo Kabushiki KaishaInventor: Yukuharu Seki
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Patent number: 4734153Abstract: An apparatus for winding magnetic tape into a cassette positions and holds a cassette case, extracts and retains leader tape, cuts and splices leader tape to magnetic tape, and winds magnetic tape onto a hub inside the cassette. After a given amount of magnetic tape has been wound on that hub, the magnetic tape is retained, cut, spliced to leader tape, and the extracted slack tape is wound into the cassette case. Leader tape is extracted by extraction guides or rollers that move from a standby position within the cassette case front cavity to a position for winding magnetic tape. The magnetic tape winding position is such that leader tape, extracted to that position, is pulled away fron one of the cassette's internal tape guides, and during the magnetic tape winding process one extraction guide doubles as a tape tracking guide. Magnetic tape can be wound evenly, at high speeds and without damage by avoiding contact with the cassette's internal tape guide.Type: GrantFiled: September 26, 1986Date of Patent: March 29, 1988Assignee: AWA Engineering Co., Ltd.Inventor: Toyohide Kubo
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Patent number: 4734154Abstract: An apparatus for winding magnetic tape into a cassette positions and holds a cassette case, extracts and retains leader tape, cuts and splices leader tape to magnetic tape, and winds magnetic tape onto a hub inside the cassette case. After a predetermined amount of magnetic tape has been wound on the hub, the magnetic tape is retained, cut, spliced to leader tape, and the extracted slack tape is wound into the cassette case. The tape retaining mechanism has a first and second tape retainer which separately hold the cut ends of leader tape, and a third tape retainer which holds the cut end of magnetic tape. The first and second tape retainers attach to the extracted leader tape, and are positioned with their attachment surfaces adjacent to an open guard panel of the cassette case. The tape retainer attachment surfaces hold tape in a manner that essentially closes the cassette case front cavity.Type: GrantFiled: September 26, 1986Date of Patent: March 29, 1988Assignee: Awa Engineering Co., Ltd.Inventor: Toyohide Kubo
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Patent number: 4729813Abstract: To splice the last sheet of a package of sheets or forms joined in a continuous strip and folded accordian-wise which are fed to a printer with the first sheet of the following package wherein there is provided a splicing plane made up of two semiplanes alignable on the splicing plane, sidewalls, which can be raised after splicing to disengage the spliced sheets from the positioning pins or rungs provided on the two semiplanes, are provided.Type: GrantFiled: January 27, 1986Date of Patent: March 8, 1988Inventor: Luciano Meschi
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Patent number: 4722489Abstract: A device for feeding a material tape from a supplement roll at a preparation station to another material tape wound off an un-winding roll positioned at a connection station includes a first and a second feeding arrangement, each including a fixed rotatable deflecting roller, a swingable rotatable deflecting roller spaced from the fixed roller and swingable about the axis of the latter, and a drive carrying a fixing bar to which a starting end of the material tape to be fed is fixed. The drive pivots the fixing bar with the tape end from the preparation station to the connection station at which the starting end of the material tape of the supplement roll is connected to the material tape of the un-winding roll.Type: GrantFiled: May 20, 1986Date of Patent: February 2, 1988Assignee: Veb Kombinat Polygraph "Werner Lamberz" LeipzigInventor: Thomas Wommer
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Patent number: 4720320Abstract: An improved process and apparatus for splicing a new web to a running web including cutting the old web between two rollers, the first roller having a cutting means, a rotating means, an actuating means and the second roller being a backing cylinder. The first roller is brought in contact with the old web, and the backing roller then rotates through the cutting action to permit splicing to occur while maintaining a continuous supply of web material.Type: GrantFiled: March 3, 1986Date of Patent: January 19, 1988Assignee: Kimberly-Clark CorporationInventor: Paul M. Niemi
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Patent number: 4715922Abstract: An automatic paper roll pasting apparatus, for sequentially and continually feeding a continuous strip of paper, or a paper web, to a rotary press from a plurality of paper rolls, having a paper roll support capable of accommodating at least two paper rolls, a mechanism for measuring a value relating to the diameter of a paper roll newly mounted on the paper roll support, and a mechanism for controlling the revolution of the new paper roll, and constructed so that the revolution of the new paper roll is caused to agree with a desired revolution calculated from the revolution of a paper web which is currently fed to the rotary press, thus enabling the new paper roll to be pasted to the running paper web automatically.Type: GrantFiled: March 31, 1986Date of Patent: December 29, 1987Assignee: Tokyo Kikai Seisakusho, Ltd.Inventors: Mamoru Hayashi, Hideo Kawamori
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Patent number: 4708300Abstract: The invention relates to apparatus for simultaneously feeding a machine with webs of material from a plurality of web supply rolls, the rolls being mounted in tandem with their winding axes parallel to one another between roll stands situated opposite one another in pairs, and a loading car for carrying new rolls which runs between the bilateral roll stands. To hasten the roll changing procedure, the loading car is capable of receiving simultaneously the entire number of mountable rolls with a spacing between them corresponding to the spacing of the successive roll mounting axes. For this purpose, there are provided automatically operating means for carrying away the roll cores released from the respective roll stands, and means for holding the ends of the indrawn webs of material which can be lowered automatically onto the circumferencial surfaces of the web rolls, and which are combined with means for severing the respective webs of material.Type: GrantFiled: January 15, 1987Date of Patent: November 24, 1987Assignee: Valmet-Strecker GmbHInventor: Willi Goetz
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Patent number: 4700642Abstract: Two lengths of discrete web materials are automatically joined by suitable alignment and positioning of their respective leading and trailing web edges. Transverse movement of such edges is automatically controlled so that longitudinal margins of such edges are aligned, also. Once a first roll of material is emptied and its trailing edge is joined with a leading edge of a new roll of material, support structure for the new roll is pivoted so that the new roll is physically moved into the support and drive position previously occupied by the old roll.Type: GrantFiled: April 24, 1985Date of Patent: October 20, 1987Assignee: Young Engineering Inc.Inventor: Julian E. Hankinson, Jr.
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Patent number: 4683022Abstract: The present invention relates generally to equipment for a printing system for newsprint and the like and, more particularly, to a device for automatically preparing leading web ends of paper rolls for automatic web pasting.A device embodying the present invention is supported generally from a ceiling of a room and extends downwardly when used.Type: GrantFiled: April 24, 1986Date of Patent: July 28, 1987Assignee: Kabushiki Kaisha Kaneda Kikai SeisakushoInventors: Takemi Watanabe, Noriyuki Shiba
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Patent number: 4674697Abstract: In a device for splicing the beginning of a paper strip wound on a new reel, especially a cigarette paper strip, to the end of the paper strip on an off-winding reel. The lead of the paper strip of the new reel is picked up by a gripping mechanism and is fed to a stamping device where the strips are connected by a grid of uniform pyramids. The device facilitates completely automatic reel replacement and gives a very tight but still very flexible connection of the paper strips.Type: GrantFiled: April 23, 1986Date of Patent: June 23, 1987Assignee: BAT Cigarettenfabriken GmbHInventors: Goetz Filter, Gisbert Jaeckel
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Patent number: 4646986Abstract: Apparatus for removing and advancing the leader of a cigarette paper web which forms a roll and whose leader adheres to the adjacent convolution has tongs one jaw of which is formed with a scraping edge movable against the periphery of the roll while the roll is rotated in a direction to pay out the web whereby the leader strikes against the edge and is separated from the adjacent convolution. The impact of the leader against the scraping edge releases a catch which normally holds the spring-biased other jaw of the tongs against movement toward engagement with the one jaw whereby the two jaws clamp the leader preparatory to transport directly to a splicing mechanism wherein the leader is attached to the trailing end of the preceding web or to a conveyor which transports the leader to the splicing mechanism.Type: GrantFiled: November 1, 1985Date of Patent: March 3, 1987Assignee: Hauni-Werke Korber & Co. KGInventor: Bob Heitmann
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Patent number: 4645558Abstract: A novel apparatus is provided for feeding a packaging film with registered marks to a working machine, such as a packaging machine which packs products in wraps. According to the apparatus, rapid and continuous feeding of the film is realized. Further, one operator can watch and control a plurality of machines.Type: GrantFiled: August 10, 1984Date of Patent: February 24, 1987Assignee: Tokyo Automatic Machinery Works, Ltd.Inventor: Minoru Sato
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Patent number: 4643371Abstract: Apparatus for unwinding exposed customer roll films from reels immediately upon expulsion of reels from their cartridges has a composite housing which can be opened up at an unwinding station to receive a reel in the open position and to thereupon close preparatory to unwinding of the film by means of a friction wheel which is movable sideways into engagement with the outermost film convolution between the flanges of the reel at the unwinding station. A stripping device is adjacent to the inlet of a channel which is defined for the roll film by the housing in closed position, and the stripping device engages and directs the leader of the film into the channel as soon as the reel starts to rotate under the action of the friction wheel. The friction wheel and the stripping device are disposed diametrically opposite each other, and the length of the housing is less than the distance between the flanges of the reel at the unwinding station.Type: GrantFiled: September 20, 1985Date of Patent: February 17, 1987Assignee: Agfa-Gevaert AktiengesellschaftInventors: Reinhart Wurfel, Helmut Zangenfeind, Gunther Domges, Raimund Kugel
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Patent number: 4612080Abstract: Apparatus for splicing the trailing end of an old web to a new web comprises a pair of tangential fixed rollers between which the old web is fed. At each side of the fixed rollers two further rollers are supported by arms pivotted on a pin lying in the tangent plane. The old web runs over one of these rollers, while on the other the starting end of the new web is supported with a double-sided adhesive tape thereon. The roller above which the old web runs is pivotted above the other roller so that the web runs between the rollers and the webs are spliced by raising the lower roller, as the old web runs out. A cutting device separates the tail of the old web. The upper roller is then moved back to its original position for preparing a new web.Type: GrantFiled: April 11, 1984Date of Patent: September 16, 1986Assignee: ACMAInventors: Franco Aiuola, Renato Piccinini
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Patent number: 4600465Abstract: An apparatus which successively and incontinuous action ensures the winding of bands from skeins, the retraction of the unwound bands, the drying of the retracted bands, and the winding by predetermined lengths, with checking of the quality of the possible variations of the lengths.Type: GrantFiled: February 7, 1984Date of Patent: July 15, 1986Assignee: Molinier S. A.Inventor: Robert G. Delannoy
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Patent number: 4599130Abstract: A novel splicing tape dispenser-applicator comprises an actuator assembly, an applicator assembly, and a pawl assembly. The actuator assembly includes an operating member which is adapted to reciprocate along a selected path, and the applicator assembly is mounted to the operating member of the actuator assembly whereby it can reciprocate between a first retracted position and a second extended position. The applicator assembly comprises a rotatable pentagonal applicator wheel coupled to a rotatable pentagonal ratchet wheel.Type: GrantFiled: April 2, 1985Date of Patent: July 8, 1986Assignee: King Instrument CorporationInventor: George M. Woodley
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Patent number: 4591084Abstract: Method and apparatus for feeding and accumulating ribbon material is disclosed. The apparatus includes a specific feed mechanism for promoting zig-zag loop folding of the ribbon. The apparatus also includes a reversing means for reorienting a pile of folded zig-zag ribbon material such that ribbon material is inclined backwardly to allow the ribbon to be removed from the top of the pile. Additionally disclosed are an optical array of level sensors for controlling the paper level in a stacking area and a second array for controlling the volume of paper ribbon in a storage area.Type: GrantFiled: June 4, 1984Date of Patent: May 27, 1986Assignee: Essex Group, Inc.Inventors: Basil A. Balian, Charles R. Busch
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Patent number: 4575016Abstract: A method and apparatus for continuously feeding a ribbon to an end use are disclosed. The apparatus includes a conveyor means for supplying numerous rolls of material, a robot assembly for transferring the rolls of material from the conveyor means to a payoff assembly and a payoff assembly for unwinding the rolls of material. Additionally included is a storage means for storing paper such that the end use may be continuously supplied during those intervals when rolls are being changed.Type: GrantFiled: June 4, 1984Date of Patent: March 11, 1986Assignee: Essex Group, Inc.Inventor: Christopher Pali
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Patent number: 4564150Abstract: Apparatus for continuously supplying a web of sheet material wound on rolls includes a conveyor which carries a roll from a loading station to a splicing station and then to an active or running station. While a running web is being drawn off a roll at the active station, a standby roll is loaded on the conveyor at the loading station and then it is advanced to the splicing station. A stationary core brake located at the active station is responsive to the tension of the running web and applies a drag to the core on which the web of the active roll is wound to maintain the tension at a selected level. When the web on the active roll is nearly exhausted, an endless belt in frictional engagement with the standby roll is driven by a motor and accelerates the roll until the peripheral speed of the latter is equal to about 99 percent of the linear speed of the running web and then the belt is driven from the running web so that the two speeds match.Type: GrantFiled: November 28, 1983Date of Patent: January 14, 1986Assignee: Enkel CorporationInventors: John F. Keene, Bengt L. Kuller, Robert G. Kemmeter
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Patent number: 4564413Abstract: A sheet splicer comprises two sheet roll support means, a table disposed above the sheet rolls held in place on the sheet roll support means and adapted to reciprocate above the table, and sheet guiding means disposed above the belt and adapted to reciprocate between the front and rear ends of the belt. While the sheet from the first sheet roll is being pulled out over the sheet guiding means positioned beforehand at one end of the belt, the leading end of the sheet from the second sheet roll is covered with an adhesive agent and held in place at a prescribed position on the belt at the other end thereof. As the sheet from the first sheet roll is completely drawn out of the sheet roll, the trailing end of this sheet is retained at that position and the sheet guiding means is moved to the other end of the belt. Consequently, the leading end of the sheet from the second sheet roll is allowed to be joined to the trailing end of the sheet.Type: GrantFiled: June 1, 1984Date of Patent: January 14, 1986Assignee: Shizuoka Kogyo Company, Ltd.Inventor: Tamotsu Murakami
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Patent number: 4564149Abstract: A device for joining together in a registered and/or abutting manner the ends of two paper or cardboard webs which unwind from two different reels (17, 19) positioned on a reel star unit (10), comprised of a presser roller splicer (36), a cutting unit (38) for cutting the web to size and at least one photoelectric reader (30) which controls the stoppage of the web from the spent reel when in proper position for joining, its joining to the new web, and the cutting to size of the last end of said spent web.Type: GrantFiled: December 28, 1983Date of Patent: January 14, 1986Assignee: IMS S.p.A.Inventor: Piero Barzano'
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Patent number: 4555281Abstract: Method for automatically setting and joining reel-fed label strips or similar, whereby a first moving strip is first accelerated in relation to the assimilation speed of a user machine and then stopped, by means of a signal supplied by control means in a position whereby its labels correspond with the labels on a second stationary strip. A cutting unit is then operated for cutting the said two strips simultaneously along a cutting line. Subsequent operation of a joining unit then joins the said two strips along the said cutting line.Type: GrantFiled: October 15, 1984Date of Patent: November 26, 1985Assignee: G.D Societa' per AzioniInventors: Riccardo Mattei, Roberto Osti
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Patent number: 4555070Abstract: A method and apparatus for unwinding and splicing successive rolls of ribbon material is disclosed. A roll payoff unit including a paster arm having clamping means, cutting means and means for holding the trail end of a cut ribbon in position is provided. Additionally an adhesive means for supplying adhesive to an appropriate portion of the trail end of the ribbon is disclosed. The ribbon is then mated with the beginning end of a new roll to secure the trail end of the old roll to the new roll to provide a continuous ribbon.Type: GrantFiled: June 4, 1984Date of Patent: November 26, 1985Assignee: Essex Group, Inc.Inventor: Christopher Pali
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Patent number: 4544109Abstract: A roll stand for rolls of sheet material allowing exchange of rolls has been invented, wherein the full rolls may be entered into or removed from the roll stand sideways. The roll spindles (16, 17) are at one of their ends journalled stiffly in a first roll holder gable (14), while the other gable (15) comprises at least two supporting arms (26, 27) with supporting bearings (46, 47) for the other ends of the roll spindles. Means (33, 29, 44) are provided to individually loosen the supporting arms from the spindles and moving them aside to make possible the entry or removal of a full roll onto or from the exposed spindle making use of a carriage or the like.Type: GrantFiled: May 15, 1984Date of Patent: October 1, 1985Assignee: Aktiebolaget Amals Mekaniska VerkstadInventor: Bengt A. Andreasson
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Patent number: 4543149Abstract: A strip supplying apparatus comprising a stationary frame structure, a movable frame structure movable with respect to the stationary frame structure along the side wall of the stationary frame structure and having a plurality of winding reels rotatable on the movable frame structure about an axis of rotation substantially in parallel with a direction in which the movable frame structure are moved with respect to the stationary frame structure, the winding reels being spaced in an equal pitch to each other, drive unit mounted on the stationary and movable frame structures for driving the movable frame structure to move with respect to the stationary frame structure by the pitch; unwinding unit mounted on the stationary frame for unwinding a strip unwound from each of the winding reels, joining unit mounted on the stationary frame structure for joining the trailing and leading end portions of the strips unwound from two adjacent winding reels, the unwinding and joining unit being held in line with one of the wType: GrantFiled: October 10, 1984Date of Patent: September 24, 1985Assignee: Bridgestone CorporationInventors: Norio Abe, Yoshiaki Kawahara
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Patent number: 4541221Abstract: Method of automatically changing reels (17,20) of strip material (15-21) in packaging machines, especially packaging machines (1) for cigarettes, equipped, along a feed line (2), with an ejection device (9) adapted for ejecting from said line (2) those objects (5) to be packaged that are defective and for determining a corresponding arresting of said strip material (15-21), the method providing for the utilization of said ejection device (9), in response to an end of reel signal emitted by a sensor (26,27), for determining the arresting of the associated strip material (15,21) so as to permit the changing of the reels (17,20) with strip (15,21) stopped and the subsequent recommencing of the feed of the strip (15,21) in perfect synchronism with the packaging line (2).Type: GrantFiled: September 7, 1982Date of Patent: September 17, 1985Assignee: G.D. Societa Per AzioniInventor: Enzo Seragnoli
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Patent number: 4540459Abstract: A device, especially for cigarette-packaging machines, for joining the payed-out end of a strip, which had been wound into a reel, with the beginning of the strip of another reel. The device includes a buffer or storage device in which a certain length of the strip, which is conveyed over guide rollers, is stored, and out of which that amount of strip which is required for continuous operation is withdrawn during the joining process. The device is also provided with a separating and binding device. In order to provide for replacement of reels in a disturbance-free and semi- or fully-automatic manner at little structural expense, each reel is disposed in a cartridge on the wide sides of which the reel is mounted by means of a spindle which passes through the reel core and extends laterally out of the cartridge.Type: GrantFiled: January 19, 1984Date of Patent: September 10, 1985Assignee: Maschinenfabrik Fr. Niepmann GmbH & Co.Inventors: Iain G. H. Stewart, Hans P. Pitz
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Patent number: 4526638Abstract: A method of joining two flexible webs comprises bringing the webs into overlapping relationship, cutting the overlapped webs, removing a part of one or both webs from the region of the cut, and applying a length of adhesive material to marginal portions of the webs adjacent the cut.The webs may be held stationary while being joined. The cutting and joining are preferably effected simultaneously. The webs may be brought into register before cutting and joining. Adhesive material may be applied to both sides of the webs. Joining may be initiated manually or automatically in response to the speed or diameter of an expiring reel.Type: GrantFiled: July 14, 1983Date of Patent: July 2, 1985Assignee: Hurley Moate Engineering Company LimitedInventor: Trevor F. Clements
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Patent number: 4486262Abstract: An improved cassette storing, feeding and handling mechanism is provided for a machine for loading magnetic tape into C-Zero video tape cassettes. The machine is of the type having a tape loading cycle which includes cutting the cassette leader into two sections, splicing one leader section to the end of a supply of magnetic tape, winding the one leader section and a predetermined length of magnetic tape into the cassette, severing the magnetic tape, and splicing the trailing end of the tape wound into the cassette to the second leader section.Type: GrantFiled: October 12, 1982Date of Patent: December 4, 1984Assignee: King Instrument CorporationInventor: George M. Woodley
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Patent number: 4481053Abstract: An improved process and apparatus for splicing a new web to a running web are proposed. The old web is cut off just behind the spliced point. Therefore, no tail is left on the web spliced. The running web is nipped at two points between two pairs of rolls. Because it is tight between the two points, a clear cut is possible with a single cutting blade.Type: GrantFiled: September 30, 1982Date of Patent: November 6, 1984Assignee: Rengo Co., Ltd.Inventors: Masateru Tokuno, Tetsuya Sawada, Yoshihiro Ishii