Applying Plural Cut Laminae To Single Face Of Additional Lamina Patents (Class 156/265)
  • Patent number: 5407513
    Abstract: 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: Grant
    Filed: October 14, 1993
    Date of Patent: April 18, 1995
    Assignee: The Procter & Gamble Company
    Inventors: Michael P. Hayden, Karl H. Stuermer
  • Patent number: 5407507
    Abstract: A method and apparatus for stretching an elastic member in cross machine direction and combining the elastic member, while held in tension, with a moving substrate web. A web of unstretched material, having elasticity across the direction of metering, is fed onto a first rotating drum at a speed slower than the surface speed of the drum. A cutter roll severs a portion of the unstretched material from its leading edge. Vacuum grippers in a drum slot beneath the elastic member support the ends of the member when it is cut from the web. Sealing dies are mounted to the surface of the vacuum grippers below the ends of the elastic member. As the first drum rotates further, the vacuum grippers are cammed axially outward within the slot to stretch the elastic member. Meanwhile, a substrate web is metered onto a second drum which rotates at the same surface speed as the first drum. The second drum rotates against the first drum but in the opposite direction.
    Type: Grant
    Filed: October 25, 1993
    Date of Patent: April 18, 1995
    Assignee: The Procter & Gamble Company
    Inventor: Walter K. Ball
  • Patent number: 5399219
    Abstract: A method for forming a plurality of adhesive fastener assemblies includes the step of providing a substantially continuous web of substrate material along a selected, longitudinal machine-direction (132). The substrate web has a laterally extending cross direction (134) which is substantially perpendicular to the machine direction, and has laterally opposed, longitudinally extending side edge regions (142 and 144) thereof. A selected fastening means, such as a layer of primary adhesive (54), is positioned and applied onto a major facing surface (186) of the substrate web (140). A first longitudinally extending web of stiffening material (154) is attached to the major surface of the substrate web (140) at a location which is proximate a first side edge region (142) of the substrate web. A second longitudinally extending web of stiffening material (156) is attached to the major surface of the substrate web (140) at a location which is proximate the second side edge region (144) of the substrate web (140).
    Type: Grant
    Filed: February 23, 1994
    Date of Patent: March 21, 1995
    Assignee: Kimberly-Clark Corporation
    Inventors: Thomas H. Roessler, Paul T. Van Gompel, Kathleen A. O'Rourke
  • Patent number: 5399224
    Abstract: Tags and thread are assembled together for the manufacture of tagged articles such as infusion packets in which each tag is attached to the packet by a length of thread. The thread is held in a looped form between the tag and the packet before use. For the assembly of the tags and thread and to increase the length of thread attaching each tag, means are provided for forming a doubled-over loop that can be trapped between the tag and the packet.
    Type: Grant
    Filed: September 14, 1993
    Date of Patent: March 21, 1995
    Assignee: Thomas J. Lipton Co.
    Inventors: Geoffrey W. Vernon, Andrew Cleall
  • Patent number: 5397416
    Abstract: Depth matting in the form of rigid thermoplastic foam bevel board is cut with a device to form a forty-five degree angled surface on one end facing away from a front surface of the bevel board which has a lengthwise edge forty-five degree angle bevel face used to provide depth between standard mats and the framed picture. A cutting device is provided holding the bevel board on its edge against a vertical wall with a vertical slot through which a knife edge is forced downwardly through the slot and the bevel board. The beveled surface on the end of the cut bevel board panel is abutted against the lengthwise edge beveled surface of the adjoining bevel board panel at each corner of the standard mat and attached to the rear surface of that mat.
    Type: Grant
    Filed: September 13, 1993
    Date of Patent: March 14, 1995
    Assignee: Alan C. Howarth
    Inventors: Alan C. Howarth, Lanette Badel
  • Patent number: 5383996
    Abstract: A novel adhesive web or sheet having a carrier backing and an adhesive layer which can be cut with intricate graphic patterns and peeled to leave a reverse image of the desired graphic, as an adhesive on the carrier backing. The adhesive pattern is then transferred to the display or framing substrate, by the application of relatively low heat and pressure. After transfer, the adhesive pattern is right-reading, and serves as the bonding foundation for the ultimate graphic. A graphic sheet having a decorative upper surface, is placed with its lower surface on the adhesive pattern. Relatively low levels of heat and pressure are applied through the top, or decorative surface, thereby attaching the lower surface of the graphic sheet to the adhesive pattern, but not to the remainder of the framing substrate. After cooling, the graphic sheet is peeled away, leaving behind only that portion which bonded to the adhesive pattern.
    Type: Grant
    Filed: September 15, 1993
    Date of Patent: January 24, 1995
    Inventor: Donald R. Dressler
  • Patent number: 5380381
    Abstract: In accordance with the invention, the label feed roller, the cutter drum, and the vacuum drum are each provided with a drive motor and an encoder which encodes the speed and position of each element. The outputs of the encoders are supplied to a computer. The computer provides appropriate control signals for modulating the speeds of the drive motors. In particular, the drive motor for the cutter drum is accelerated prior to transferring a label onto the vacuum drum. Transfer of a label onto the vacuum drum is completed at a constant cutter drum speed corresponding to the speed of the vacuum drum. Thereafter, the drive motor for the cutter drum is decelerated and set to a constant speed corresponding to the speed of the incoming web of labels. A label from the feed roller is preferably cut at the constant speed.
    Type: Grant
    Filed: June 3, 1993
    Date of Patent: January 10, 1995
    Assignee: B & H Manufacturing Company, Inc.
    Inventor: Svatoboj Otruba
  • Patent number: 5364482
    Abstract: A precious metal foil composite comprising a precious metal foil encased, by lamination, in a transparent polymeric sheet material. The composite cards produced from this composite material are used for practical purposes by encasing the above composite together with another component having opaque decorative patterns, and finally encasing the entire assembly in a secondary hard protective covering to provide the outermost protection.
    Type: Grant
    Filed: April 6, 1992
    Date of Patent: November 15, 1994
    Assignee: Mitsubishi Materials Corporation
    Inventors: Masaki Morikawa, Naoyuki Hosoda, Naoki Uchiyama
  • Patent number: 5344516
    Abstract: A method for forming a skin-contacting topsheet of disposable diaper with an elastic opening, wherein the opening 16 formed in the skin-contacting topsheet of a disposable diaper is elasticized along its whole peripheral edge and reinforced so as to form uniform gathers along the whole peripheral edge.The skin-contacting topsheet comprises a pair of sheet members overlapping side by side and having mutually opposed inner side edges, respectively, which are provided with cutouts so that each pair of mutually opposed cutouts form each opening, then elastic members are provided along halves of the opening's whole peripheral edge and these elastic members are covered with a part of the skin-contacting topsheet.
    Type: Grant
    Filed: April 7, 1993
    Date of Patent: September 6, 1994
    Assignee: Uni-Charm Corporation
    Inventors: Hiroyuki Tanji, Ichiro Wada, Yoshio Ono, Hiroyuki Soga
  • Patent number: 5330598
    Abstract: An absorbent garment includes a moisture impervious outer layer, a nonwoven moisture pervious inner layer having an upper waste receiving surface, and an absorbent layer between said inner and outer layers, each of which layers extends between said front and back edges. The garment further includes a pair of overlay strips applied over the upper waste receiving surface with the opposite ends of the strips superimposed. Each overlay strip typically has one substantially straight longitudinal edge and one longitudinal edge with an inset central portion whereby the strips provide an opening to expose a target region in a central portion of the garment body. This superimposition of the strips also forms a pair of end caps for preventing fluid leakage at the garment body front edge and the garment body back edge. A stretchable material is positioned in a stretched condition along the longitudinal edges to urge the overlay strips into contact with the wearer's body.
    Type: Grant
    Filed: August 14, 1992
    Date of Patent: July 19, 1994
    Assignee: Paragon Trade Brands, Inc.
    Inventors: Edward P. Erdman, Heinz Pieniak
  • Patent number: 5318644
    Abstract: A method and apparatus for making an insulation assembly is disclosed. A plurality of mineral fibers are moved along a conveyor system after having been cut to desired sizes. A section having a major surface is moved in a direction generally normal to that of following sections, while maintaining the major surface in a plane parallel to the plane of the major surfaces of the following sections. A plurality of the individual sections move through an encapsulation module where they are assembled and covered to form the insulation assembly.
    Type: Grant
    Filed: June 2, 1993
    Date of Patent: June 7, 1994
    Assignee: Owens-Corning Fiberglas Technology Inc.
    Inventors: Merle F. McBride, Clarke Berdan, II, James W. Scott
  • Patent number: 5256463
    Abstract: A method for manufacturing a phosphor screen used in a color CRT takes the steps of multilayering a red phosphor layer, a green phosphor layer, a blue phosphor layer, and a non-luminescent layer being laid between the adjacent color phosphor layer, cutting the multilayered block into filmy pieces toward the thickness, adhering or pressurizing the filmy cut pieces on a glass plate for front panel of the color CRT, and burning the cut pieces. This method makes it possible to efficiently manufacture a high-definition and high-resolution color phosphor screen and form fine RGB stripes. This method, thus, may apply to a small-sized CRT about which the realization of the high-definition and high-resolution color phosphor screen has been difficult.
    Type: Grant
    Filed: May 31, 1991
    Date of Patent: October 26, 1993
    Assignee: Mitsubishi Rayon Co., Ltd.
    Inventors: Norihisa Osaka, Yukihiro Ikegami
  • Patent number: 5230764
    Abstract: A process is described for producing garments or individual parts thereof from at least one top fabric, from which the cuts belonging to a garment are cut out in a cutting device and are fed to further processing, wherein, if desired, cuts of a predetermined type are provided with coated lining parts and are attached thereto, wherein during the cutting of the cuts, at least those cuts which will subsequently be provided with lining parts are provided mechanically with marks, and during the attachment of cuts to lining parts, at least one of the parts to be attached is provided with a mark immediately before, during or after the attachment. Separate marking in an operation intended especially for this purpose is thus avoided.
    Type: Grant
    Filed: April 12, 1990
    Date of Patent: July 27, 1993
    Inventor: Philipp Moll
  • Patent number: 5213645
    Abstract: Here is disclosed a method for efficiently attaching elastic members around leg-holes of a garment such as a disposable diaper or the like without any futile use of material.Elastic members 04A, 04B are fed and bonded onto a web so that the respective elastic members described curves like sine curves with summits and troughs of these curves defining together respective annular elastic areas 16 and thereby a base web is formed. Then the base web is severed into strips 17' bearing thereon the individual annular elastic areas and these strips 17' are intermittently bonded to a web 07 to form a composite web 19. A separate web is bonded onto a top surface of the composite web 19 to form a composite web 20. Finally, the composite web 20 is severed along center lines of the respective annular elastic areas 16 into individual garments.
    Type: Grant
    Filed: April 21, 1992
    Date of Patent: May 25, 1993
    Assignee: Uni-Charm Corporation
    Inventors: Hironori Nomura, Taiji Shimakawa, Yoshinori Matsura, Hiroki Yamamoto, Hirofumi Ohnishi
  • Patent number: 5203944
    Abstract: A method for forming a three-dimensional article by thermal spraying utilizes a plurality of masks having a support layer with a removable liner thereon and a cut-away portion. The masks correspond to cross-sections normal to a centerline through the object. A set of masks defines all cross-sections through the object. A first mask is placed above a work surface and sprayed with a deposition material forming a first layer portion of the deposition material within the cut-out and second layer portion on the liner. The liner and second layer portion of deposition material thereon are removed. A second mask is placed over the remaining support portion of the first mask and sprayed with deposition material therein. Then the liner portion of the second mask and deposition material therein are removed. This process is repeated until the three dimensional article is formed. Then the mask support portions surrounding the article are removed from the article.
    Type: Grant
    Filed: October 10, 1991
    Date of Patent: April 20, 1993
    Inventors: Fritz B. Prinz, Lee R. Weiss, Duane A. Adams
  • Patent number: 5174842
    Abstract: In this method and apparatus, a ceramic green sheet, which may be formed with internal electrodes for forming laminated ceramic capacitors, is first punched out by a punch. After this punching operation, the ceramic green sheet held by the punch is conveyed to a transfer head by the punch and then conveyed to a stacking block by the transfer head. With these steps repeated, a plurality of ceramic green sheets are stacked on the stacking block. Each time a ceramic green sheet is stacked on the stacking block, a hot iron is applied to the uppermost one of the ceramic green sheets so as to pressure-weld it to the underlying ceramic green sheet.
    Type: Grant
    Filed: October 30, 1990
    Date of Patent: December 29, 1992
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Mitsuro Hamuro, Kunikazu Nakahara, Hirokazu Higuchi, Kenich Watanabe
  • Patent number: 5173138
    Abstract: The present invention provides a method and apparatus for the automated production of a cross-plied material, preferably for structural or anti-ballistics end use. The apparatus comprises means for advancing a first, continuous ply of material into a cross-plying zone; means for sequentially laying a plurality of discontinuous second plies of material coplanarly on the first ply in the cross-plying zone with the longitudinal axis of each of the second plies rotated relative to the longitudinal axis of the first ply; means for preconsolidating the first and the second plies; and means for withdrawing the cross-piled material from the cross-plying zone.
    Type: Grant
    Filed: August 8, 1990
    Date of Patent: December 22, 1992
    Inventors: Denise A. Blauch, Steven A. Young, Rex B. Gosnell, Virgil W. Jainicke, Lawrence E. Swarts
  • Patent number: 5171388
    Abstract: An apparatus and method are disclosed for securing elastic to a flexible backing for use in catamenial pads. The apparatus includes means for feeding the backing sheet onto a first drum having a plurality of surface grooves formed therein. The backing sheet is pulled into each of the grooves such as by a vacuum. A strip of elastic is then placed across each of the grooves and anchored at its respective ends. The backing sheet is then drawn off of the drum and extended so that the elastic is stretched to overlay the backing sheet. The apparatus further includes means for adhering portions of the elastic intermediate the anchored ends to the backing sheet while the elastic is in its extended position. The method for applying the elastic material to the backing sheet uses the apparatus discussed above.
    Type: Grant
    Filed: April 6, 1990
    Date of Patent: December 15, 1992
    Assignee: Kimberly-Clark Corp.
    Inventors: John W. Hoffman, Karl R. Dehn
  • Patent number: 5171386
    Abstract: A machine and method for the fully automated manufacture, assembly, and packaged delivery of protective spectacles of that type typically provided by an optometrist to a patient for temporary protective eyewear use following mydriatic eye examination procedures.
    Type: Grant
    Filed: August 1, 1991
    Date of Patent: December 15, 1992
    Assignees: W. Peter Knepp, Christine F. Knepp
    Inventors: Michael C. Schiavone, Jr., James E. Beck, W. John Gaudlip
  • Patent number: 5145546
    Abstract: A substrate coated with a film of liquid crystal material having a uniform thickness is produced efficiently by applying the liquid crystal material to the electrode side of a substrate using an impregnating matter impregnated with the liquid crystal material, and such a method ensures uniform thickness even for a film of liquid crystal material having a large area. A liquid crystal optical device having a uniform optical quality and a large area is produced efficiently by coating a flexible substrate with a film of liquid crystal material using the method described above, laminating the coated flexible substrate with another flexible substrate, with the film of the liquid crystal material disposed between the electrode sides of the flexible substrates, and orienting the liquid crystal material in thus obtained laminate by subjecting the laminate to bending treatment.
    Type: Grant
    Filed: October 24, 1991
    Date of Patent: September 8, 1992
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Kimihiro Yuasa, Tetsuo Fujimoto, Kenji Hashimoto
  • Patent number: 5135597
    Abstract: The process begins with a single board, for instance a flat grain board, of selected dimensions. The single board may be clear or not or may be cut and rejoined to remove defects. The board is then sawn in a selected manner and the resulting boards are bonded together by gluing to form a remanufactured board, in such a manner that the glue lines are substantially invisible. In one preferred embodiment, a flat grain board is rip sawn and then edge glued to form a vertical grain board of selected dimensions.
    Type: Grant
    Filed: April 30, 1991
    Date of Patent: August 4, 1992
    Assignee: Weyerhaeuser Company
    Inventor: Earl M. Barker
  • Patent number: 5114519
    Abstract: A composite tape laying machine removes each severed portion of a composite tape of a tape assembly from its backing that is not to be applied to a mold or the like. A removal tape of a material, which has a greater adherence to the composite tape than the backing has to the composite tape to which the composite tape is releasably adhered, is moved into engagement with each non-selected severed portion at least at the start of each non-selected severed portion. When the non-selected severed portion has a varying width, the removal tape is removed from engagement with the non-selected severed portion at the start of its maximum width. When the non-selected severed portion has a constant width, the removal tape is removed from engagement therewith substantially prior to the termination of the non-selected severed portion.
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: May 19, 1992
    Assignee: Cincinnati Milacron Inc.
    Inventors: Michael N. Grimshaw, Stephen J. Albers, Ralph J. Rust
  • Patent number: 5109898
    Abstract: Multi-ply floor panel boards are cut from a sheet composed of individual, glued plies. The plies of two such sheets are now placed together underside to underside and glued together. Then double board blanks in the size of the panel boards to be manufactured are cut from the composite sheet formed in this way. After hardening of the glue, these double board blanks are halved along their middle plane, so that two panel boards completely free of warping are formed. The plies adjoining the middle plane of the composite sheet preferably form a continuous middle ply. This can be provided on both sides with incisions reaching to the middle plane, so that, after halving of the double board blanks, each panel board has a bottom ply with continuous parting cuts. The grooves and tongues that are sometimes necessary along the edges of the panel boards are already made in the edges of the double board blanks in one working cycle for each two panel boards.
    Type: Grant
    Filed: March 14, 1990
    Date of Patent: May 5, 1992
    Inventor: Peter Schacht
  • Patent number: 5110386
    Abstract: The present invention pertains to a method wherein a concavoconvex cutting line is applied repetitively in a periodical way in the longitudinal direction of a continuous first web to form first and second partial webs; said first partial web is offset with respect to said second partial web in the longitudinal direction by a prescribed interval so that the concave edges and the convex edges of the first and second partial webs are positioned opposite to and aligned with each other, whereafter a continuous second web is used to connect the outside edges opposite to the said aligned concave and convex edge portions of the first and second partial webs, and as the second web is bonded with the outside edges of the partial webs a composite web is formed, following which the first and second partial webs of the composite web are spread apart.
    Type: Grant
    Filed: April 27, 1990
    Date of Patent: May 5, 1992
    Assignee: Uni-Charm Corporation
    Inventors: Mitsuzo Ochi, Shoji Nakano, Masashi Hosakawa
  • Patent number: 5071503
    Abstract: A method of making a three-dimensional object constituted of a large number of layers bonded together, each having the contour of a thin slice of the object, is characterized in that each layer is precisely contoured after having been bonded to the partially-built three-dimensional object but before the next succeeding layer is bonded to it. Each layer is a preformed sheet and is bonded to the partially-built object by applying an adhesive at locations within the confines of the contour of the area of contact between the layer to be bonded and the object, such that the portions of the sheet outside of the contour of the contact area are easily separated.
    Type: Grant
    Filed: October 16, 1989
    Date of Patent: December 10, 1991
    Assignee: N.C.T. Limited
    Inventor: Michael Berman
  • Patent number: 5066352
    Abstract: A gripper on a powered gantry, which moves longitudinally relative to a porous conveyor belt, pulls a selected length of a composite sheet material and its backing from a supply roll on a carrousel and past a cutter. After a segment has been cut, the gantry returns the gripper to pull the composite sheet and its backing from the supply roll while the belt moves the segment thereon to a desired position thereon. This continues until the belt supports a plurality of segments. The gripper gantry includes a marker to mark each segment on the belt. After marking is completed, a powered gantry moves to dispose a top film over the segments. A powered gantry, which has a cutter thereon, is then moved so that the cutter, which can move orthogonal to the motion of the gantry and also has its reciprocating cutting blades rotatable about a vertical axis, can cut one or more pieces of desired shapes from each segment. After cutting is completed, the segments are advanced from the belt through a separator.
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: November 19, 1991
    Assignee: Cincinnati Milacron Inc.
    Inventors: Stephen J. Albers, Michael N. Grimshaw, David A. Peterson, John H. Pugh, Jerry D. Wisbey
  • Patent number: 5055160
    Abstract: A hybrid band that includes rigid segments into a paper web being formed in a paper manufacturing process. The band includes a carrier that has an adhesive surface for mounting the rigid segments thereon and spacing filler material between contiguous rigid segments for keep them in place. A jacket is formed over the combination that comprises the carrier, segments and filler material. The resulting hybrid band is prestretched prior to its insertion in a paper web being formed in order to compensate for the subsequent shrinkage of the paper web thereby accomplishing the proper and exact positioning of the segments on said paper web.
    Type: Grant
    Filed: November 19, 1990
    Date of Patent: October 8, 1991
    Assignee: Fabrica Nacional de Moneda Y Timbre
    Inventor: Felipe Gutierrez
  • Patent number: 5055155
    Abstract: A method and apparatus for laminating flexible magnetic segments onto the plastic substrates, such as during the in-line production of shower curtains and/or curtain liners. The apparatus, which is configured for use with typical shower curtain and/or shower curtain liner producing machines, includes a substantially planar upper work surface for receiving the plastic substrate and at least one applicator unit located adjacent the work surface which automatically laminates a flexible magnetic strip and a plastic cover patch onto the curtain. Three applicator units are preferably utilized, with one such unit substantially aligned with the center of the curtain and the remaining two units being located along the longitudinal edges thereof. In operation, a thin, flexible plastic film is unwound onto an assembly table whereupon it is stopped at a predetermined position.
    Type: Grant
    Filed: October 12, 1989
    Date of Patent: October 8, 1991
    Assignee: Texstyle, Inc.
    Inventors: Wayne E. Crotty, Harold J. Phelps
  • Patent number: 5049219
    Abstract: A method and apparatus are described for the manufacture of surgical sponges defined by a sponge body with at least a segment of a string, preferably containing a material opaque to x-rays, joined to the sponge body. The apparatus provides for the manufacture of the surgical sponges in an automatic manner and continuous manner by feeding a length of the string from a string supply and an end portion of sponge from a supply of sponge in directions substantially ninety-degrees to one another to an area of intersection area where a segment of the string overlies the sponge at a selected distance from the end thereof remote to the supply of sponge. The string segment is joined to the sponge, preferably by an ultrasonic welding mechanism. The sponge end containing the joined string is then severed at a preselected location depending upon the width of sponge body desired.
    Type: Grant
    Filed: March 6, 1990
    Date of Patent: September 17, 1991
    Assignee: DeRoyal Industries, Inc.
    Inventors: Herman S. Johns, Charles A. Lee
  • Patent number: 5039366
    Abstract: Device for connecting a plurality of hardware devices to a building surface. The device includes a plate having substantially coplanar front and back surfaces, and edges terminating between the planes defined by said surfaces. A plurality of substantially colinear hardware device attachment means are affixed to, and protrude from, the front surface of said plate. The plate is sufficiently thin so that it may be cut and separated between adjacent hardware device attachment means using a hand tool, to provide a set of a selected number of hardware device attachment means. Adhesive is applied to the back of the plate, which is then pressed against a wall, ceiling or any other surface to provide adhesion thereto.
    Type: Grant
    Filed: July 5, 1989
    Date of Patent: August 13, 1991
    Assignee: Staytite Attachment Systems, Inc.
    Inventor: Joseph K. Strattman
  • Patent number: 5026446
    Abstract: In the continuous manufacture of disposable diapers wherein target strips applied to the diaper are cut from a pressure-sensitive adhesive tape that has a low-adhesion backsize coating, better adhesion of adhesive closure tabs to the target strips is obtained after physically abrading the low-adhesion backsize coating. A preferred abrading medium is a low density open nonwoven fibrous abrasive web.
    Type: Grant
    Filed: June 5, 1989
    Date of Patent: June 25, 1991
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Manley R. Johnston, Robert S. Mulder, Alan J. Sipinen
  • Patent number: 5026450
    Abstract: A method of applying adhesive to the heat shrinkable, waist elastic member of a disposable garment, and for attaching the elastic member to the backing sheet of the gartment, comprises extruding an adhesive bead from an adhesive dispenser and impacting the bead with jets of air directed substantially tangent to the periphery thereof to form an elongated adhesive fiber and to impart a twisting motion to the adhesive fiber. The adhesive fiber is deposited in a spiral pattern onto the heat shrinkable elastic member, preferably at an application temperature which substantially reduces activation of the heat shrinkable elastic member. The elastic member is cut into individual strips which are adhered at longitudinally spaced locations to the material forming the backing sheet of the disposable garment.
    Type: Grant
    Filed: October 13, 1989
    Date of Patent: June 25, 1991
    Assignee: Nordson Corporation
    Inventors: Carl C. Cucuzza, John M. Raterman, John P. Keuter
  • Patent number: 5020581
    Abstract: A process for inserting rigid segments into a paper web being formed in a paper manufacturing process that includes the use of a paper forming screen roll, including the steps of cutting segments from a continuous rigid wire material and placing the rigid segments on a continuous strip of an adhesive carrier and placing elastic filler between the rigid segments placed on the carrier, forming a continuous elastic jacket covering the rigid segments and the filler means thereby forming a hybrid band. Through tensioning, the hybrid band is pre-stressed before feeding the pre-stressed hybrid band to the paper forming screen roll, sensing the position of the hybrid band on the paper forming screen roll, sensing the position of the hybrid band on the paper web, and regulating and controlling the positioning of the hybrid band through the adjustment of the tensioning in accordance with the position of the hybrid band in the paper web.
    Type: Grant
    Filed: September 24, 1990
    Date of Patent: June 4, 1991
    Assignee: Charlesworth Overseas Limited
    Inventor: Felipe Gutierrez
  • Patent number: 5021273
    Abstract: A method and apparatus for making booklet type labels having at least one printed inner sheet includes apparatus for printing and assembling three webs which includes the provision of folding stations to enable a single web to be immediately and continuously folded after printing to produce one more inner label portions making up the booklet sheets. The press includes vertically stacked web support drums with associated printing stations wherein one of the drums is reversible to enable the simultaneous printing of two webs by the stack assembly including the printing of one web on both sides.
    Type: Grant
    Filed: March 22, 1989
    Date of Patent: June 4, 1991
    Assignee: Ko-Pack (UK) Limited
    Inventor: Junichi Kobayashi
  • Patent number: 4999077
    Abstract: A method for fabricating a coplanar full width scanning array from a plurality of relatively short scanning subunits for reading and writing images. The subunits are fixedly mounted in an end-to-end relationship on a flat structural member with the subunit surfaces containing the scanning elements all being coplanar even though at least some of the subunits have varying thickness. This is accomplished by forming from a photopatternable thick film layer one or more keys on the subunit surface having the scanning elements and associated circuitry and positioning the keys into keyways produced from a photopatternable thick film layer on a flat surface of an alignment fixture. A conformal adhesive bonds a structural member to the assembled subunits to form the full width scanning array.
    Type: Grant
    Filed: August 31, 1989
    Date of Patent: March 12, 1991
    Assignee: Xerox Corporation
    Inventors: Donald J. Drake, Michael R. Campanelli, Cathie J. Burke, Diane Atkinson
  • Patent number: 4992124
    Abstract: A non-woven fabric having a strength which is comparable to the strength of woven fabric and a method of making such non-woven fabric are disclosed. The non-woven fabric has a laminated structure composed of a warp web of random-laid non-woven fabric stretched lengthwise and hence having a greater strength in the lengthwise direction than in the transverse direction, and a weft web of random-laid non-woven fabric stretched transversely and hence having a greater strength in the transverse direction than in the lengthwise direction. Filaments constituting each of the warp and weft webs are substantially free from molecular orientation and extendible at least two times the original length before the web is stretched. Upon stretching of the web, the un-oriented filaments are substantially stretched to thereby cause molecular orientation therein.
    Type: Grant
    Filed: February 21, 1989
    Date of Patent: February 12, 1991
    Assignees: Nippon Petrochemicals Co., Ltd., Polymer Processing Research Institute Ltd.
    Inventors: Kazuhiko Kurihara, Shigezou Kojima, Hiroshi Yazawa, Haruhisa Tani, Setsuya Tsuyama, Yasuo Sasaki
  • Patent number: 4975137
    Abstract: A process of making a casebound hinged display mount having three rectangular panels and a pen holding slot formed in one edge of one of the rectangular panels for supporting the pen once the display mount has been set up. The process includes having a thin aluminum strip hinge with a visible groove in the case binding and aluminum strip hinge to make it easier to set up the display mount. The visible hinge line also allows the display mount to be shipped with a pen positioned in the visible groove and placed in the pen holding slot when the display mount is set up.
    Type: Grant
    Filed: May 22, 1989
    Date of Patent: December 4, 1990
    Inventor: Carroll N. Cross
  • Patent number: 4973376
    Abstract: A method for manufacturing an air-pervious insole being uneasily deformable is provided. The method includes (1) preparing from a foaming material an elastic base piece having through holes, (2) cutting from the base piece a layer of the foamed material to present a rough surface, (3) adhering a cloth layer on the rough surface, then (4) baking to soften the base piece, then (5) molding in a cooling mold, and finally cutting the cooled and molded piece to obtain an air-pervious insole.
    Type: Grant
    Filed: July 28, 1989
    Date of Patent: November 27, 1990
    Inventor: Ou Y. Chiu
  • Patent number: 4966643
    Abstract: A method for attaching a label to an outer surface of a package. The label is printed by a printer onto a label web, the label is separated from the web, and tacked to the wrap of the package. The label printed is introduced onto a suction plate, which is arranged on an end of a pivoted swing arm, with a printed side of the label facing the suction plate so that an rim of the label web extends over a pressure roller. Vacuum is applied to the suction plate in order to hold the label, the label is separated from the label web by a shear device and an adhesive precoat is applied on an unprinted side of the label. The package is moved, and the pivoted swing arm is rotated against the package by an actuator (5) so that one edge of the label is brought into an adhering contact with the outer surface of the package by the line pressure exerted by the pressure roller.
    Type: Grant
    Filed: February 28, 1989
    Date of Patent: October 30, 1990
    Assignee: Valmet Paper Machinery, Inc.
    Inventor: Pekka Turkki
  • Patent number: 4931114
    Abstract: An apparatus as disclosed by which production of pompons of the inventions comprising a gripping member having a thermoplastic crown piece mating surface to which a plurality of thermoplastic streamers are ultrasonically fused may be utimated which comprises a means for moving a form cluster of streamers into a position intermediate of an ultrasonic welding horn and the crown piece mating surface of a handle or gripping member and a means for contacting and engerizing an ultrasonic welding head with the cluster of streamers so as to fuse the streamers to the crown piece by ultrasonic vibrations.
    Type: Grant
    Filed: December 20, 1984
    Date of Patent: June 5, 1990
    Inventor: Robert F. Sliva
  • Patent number: 4929484
    Abstract: Filling material for percolating filters for the treatment of liquid and process for producing and assembling the material. Especially in biological sewage treatment, filling material must provide the best possible hold for the biological filter film necessary for the purpose and must have uniform wettability. The disadvantage of known apparatuses meeting these requirements is that they either tend to clog or are difficult to produce. The new filling material will work effectively and reliably, while being simple to produce and assemble. To provide ideal growth surfaces for the biological filter film, the filling material has a plurality of plastic strips (20) which are connected to one another by means of a single holding sheet (21). Furthermore, the strips (20) have a special shape, in particular corrugated edges and/or a structured neutral region. The filling material is especially suitable for biological treatment, particularly the denitrification of sewage or drinking water.
    Type: Grant
    Filed: December 4, 1987
    Date of Patent: May 29, 1990
    Assignee: Norddeutsche Seekabelwerke AG
    Inventor: Hartwig Basse
  • Patent number: 4900378
    Abstract: A decorative furniture panel and process for making same formed by aligning a plurality of roundcore members in a predetermined relationship to form a wave-like design, bonding the aligned roundcore members to a holding member, joining the aligned members and the holding member to a substantially flat straightening member having a low moisture content to enable the moisture stabilization of the joined components, and encircling all of the members with a frame to hide member edges and form a substantially flat panel of a predetermined size for use in the construction of furniture.
    Type: Grant
    Filed: March 19, 1987
    Date of Patent: February 13, 1990
    Assignee: Ladd Furniture, Inc.
    Inventor: Daniel D. Wistehuff
  • Patent number: 4898640
    Abstract: A cable shielding tape is produced by laminating a single layer of an insulating material film which may be plastic to a conducting layer which may be of metallic foil with one edge of the conducting layer offset laterally with respect to said insulating layer, leaving a foil free edge portion of the insulating layer along one edge of the tape. This can be manufactured by laying the insulating layer tapes in a shingled formation, laminating a web of foil over the tapes and then separating the tapes each with a partial covering of the foil. The conducting layer and insulating layer are coterminous at the opposite edge and both are folded back with the conducting layer outermost.
    Type: Grant
    Filed: March 23, 1988
    Date of Patent: February 6, 1990
    Assignee: KT Technologies Inc.
    Inventor: Lawrence J. O'Connor
  • Patent number: 4895611
    Abstract: Method and apparatus for the manufacture of non-roping thermoplastic draw tape handles for insertion into thermoplastic bags and in particular for the continuous application of an adhesive coated reinforcing layer of material to the handled portion of the thermoplastic draw tape to reduce roping.
    Type: Grant
    Filed: February 21, 1989
    Date of Patent: January 23, 1990
    Assignee: Mobil Oil Corporation
    Inventors: David A. Bryniarski, Edward G. Grosz
  • Patent number: 4878765
    Abstract: The invention provides a flexible packaging sheet including one or more supporting sheets and a base sheet to which is applied a microwave interactive material in the form of a coating or film. The microwave interactive material can comprise any of several elemental metals or oxides such as iron oxide or tin oxide or a thin semiconductive metallic film applied by vacuum electrodeposition. The supporting sheets comprise non-thermoplastic fibrous sheet material such as paper. The base sheet can comprise a plastic resinous material such as polyester.
    Type: Grant
    Filed: March 28, 1988
    Date of Patent: November 7, 1989
    Assignee: Golden Valley Microwave Foods, Inc.
    Inventors: James D. Watkins, David W. Andreas, David H. Cox
  • Patent number: 4878977
    Abstract: Method for printing and article produced thereby which uses the six chromatic colors yellow, green, cyan-blue, violet-blue, magenta, red and orange-red and wherein a plurality of color field tables are produced for combinations of two of the chromatic colors which are juxtaposed or neighboring and a plurality of tables for each specific combination is made by varying the amount of black on different color field tables. The color field tables can be utilized to match and obtain desired colors by comparing color field tables with desired colors. If the printing material is not white, the eighth color white may also be used in the printing process.
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: November 7, 1989
    Inventor: Harald Kueppers
  • Patent number: 4822436
    Abstract: Methods are disclosed for forming silicone rubber vacuum bag assemblies which can be used repeatedly to debulk and autoclave composite layups. These bags can be formed of a single layup of uncured silicone rubber over a tool of a simple shape or as a layup of uncured silicone rubber over the totality of the tool and a prepreg consisting of a fiber in uncured silicone rubber laid up over areas which do not include male and female radii on the tool. Additionally, a further bag can be constructed by removing those portions of a simple bag which overlay recesses and female radii followed by curing of the silicone rubber and filling of the recesses within uncured silicone rubber followed by a second cure period. Each of the vacuum bag assemblies of the invention is postcured preferredly removed from its defining tool so as to stabilize and fully shrink the silicone rubber. The vacuum bag assemblies are mounted in a silicone rubber membrane which is preferably then supported in a frame.
    Type: Grant
    Filed: May 19, 1987
    Date of Patent: April 18, 1989
    Assignee: Northrop Corporation
    Inventors: Richard A. Callis, Darryl G. James
  • Patent number: 4822438
    Abstract: A process for insulating a rotational casting mold for use in a casting process for making a substantially even thickness fascia. The fascia is prepared by placement of a plastic powdered material into an enclosed mold, heating and agitating the mold for distributing the plastic powder on the mold surfaces to provide a substantially even thickness fascia part on the molding surface. The mold includes first mold surfaces for defining critical portions of the mold which correspond to the desired portions of the mold for forming the finished shape of the part by melting of the plastic powder to a uniform film along the surface. The mold also includes second mold surfaces defining non-critical portions of the mold where it is undesirable for plastic filming to occur.
    Type: Grant
    Filed: October 8, 1987
    Date of Patent: April 18, 1989
    Assignee: Sheller-Globe Corporation
    Inventors: Nelson E. Williams, Jr., Forrest F. Baum
  • Patent number: 4822437
    Abstract: Method and apparatus for the manufacture of non-roping thermoplastic draw tape handles for insertion into thermoplastic bags and in particular for the continuous application of a reinforcing layer of material to the handled portion of the thermoplastic draw tape to reduce roping.
    Type: Grant
    Filed: February 19, 1988
    Date of Patent: April 18, 1989
    Assignee: Mobil Oil Corporation
    Inventors: David A. Bryniarski, Edward G. Grosz
  • Patent number: 4802946
    Abstract: Method of constructing a laminated panel which used veneer pieces of a standard and uniform size. The width of the veneer pieces is a whole number divisor of the length of the pieces. In a panel assembly, the number of veneer pieces in a layer with grain extending across the grain of an adjacent layer is equal to the whole number divisor determining the width of a piece.
    Type: Grant
    Filed: May 21, 1987
    Date of Patent: February 7, 1989
    Inventor: Howard C. Mason