Flash, Trim Or Excess Removal Patents (Class 156/267)
  • Patent number: 5639329
    Abstract: A process for forming decorative panels for automobile interiors uses a compression press, a grooved stationary platen die and a movable platen die with a metal blade edging mounted thereon. The blade edging has a peripheral shape matching the outer wall of the groove in the stationary platen die section, and the contour of the movable platen die matches the contour of the stationary die and a formed decorative panel having a downturned edge of the same peripheral shape as the groove and blade. This downturned edge becomes embedded in a sheet of mounting panel stock upon closing of the compression press.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: June 17, 1997
    Assignee: ASAA Technologies, Inc.
    Inventor: Jack Van Ert
  • Patent number: 5639332
    Abstract: A method of producing a succession of self-adhesive labels on a length of release material, which method comprises the steps of:(a) applying a layer of pressure-sensitive adhesive to a surface of a length of release material;(b) applying a succession of individual labels to the layer of pressure-sensitive adhesive so as to adhere the labels to the release material;(c) cutting through each of the labels and the layer of pressure-sensitive adhesive as far as the release material thereby to form the required self-adhesive labels; and(d) removing the waste portions of the applied labels and the waste portions of the pressure-sensitive adhesive which surround the self-adhesive labels from the release material. The present invention also provides apparatus for producing such self-adhesive labels.
    Type: Grant
    Filed: March 13, 1996
    Date of Patent: June 17, 1997
    Inventor: David John Instance
  • Patent number: 5637175
    Abstract: The present invention generally relates to manufacturing apparatus for forming an integral three-dimensional object from individually contoured laminations of the same or gradually varying shape, successive laminae of that object being produced out of thin sheet or powder based materials through the cutting, fusing or physicochemical property changing action generated by a computer directed beam of concentrated energy or matter, successive substantially planar laminations of that object being automatically stacked together for step-wise laminar buildup of the desired three-dimensional object.
    Type: Grant
    Filed: October 7, 1994
    Date of Patent: June 10, 1997
    Assignee: Helisys Corporation
    Inventors: Michael Feygin, Sung S. Pak
  • Patent number: 5637169
    Abstract: The instant invention is directed to related methods of producing a three-dimensional object by dispensing sheets of a material, capable of physical transformation upon exposure to synergistic stimulation, onto a substantially flat working surface of a previous cross-section. In one preferred embodiment, sheets of a photoresist are employed which change solubility upon exposure to electromagnetic radiation. In other preferred embodiments, non-photoreactive sheets are employed, which ablate upon exposure to infrared radiation.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 10, 1997
    Assignee: 3D Systems, Inc.
    Inventors: Charles W. Hull, Paul F. Jacobs, Kris A. Schmidt, Dennis R. Smalley, Wayne A. Vinson
  • Patent number: 5635007
    Abstract: A wallcovering border includes a decorative repeating pattern which is imprinted upon a strip of wallcovering of indeterminate length and which has a substantially straight upper edge. The upper edge is applied in engagement with the corner between the wall and the ceiling to thereby permit application of the border to the wall in a substantially straight strip. A score line is embossed on the wallpaper between the decorative pattern and the upper edge. The portion of the border between the edge and the pattern is removed along the score line after the border is initially positioned on the wall to thereby provide a decorative border having a nonlinear upper edge.
    Type: Grant
    Filed: April 11, 1995
    Date of Patent: June 3, 1997
    Assignee: D.W. Wallcovering, Inc.
    Inventor: David Weinberg
  • Patent number: 5632840
    Abstract: The metal reinforced polymer stent for use in blood vessels is formed of a thin planar sheet of metal, and is laminated on at least one side with a thin film of a polymer capable of absorbing and releasing therapeutic drugs. The thin planar sheet of metal is formed as a sheet and cut in a shape that can be used as a stent, the ends of which can be joined in a contractible, expandable loop.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: May 27, 1997
    Assignee: Advanced Cardiovascular System, Inc.
    Inventor: Patrick K. Campbell
  • Patent number: 5632831
    Abstract: An apparatus for forming a near-seamless splice between a first polymeric web portion and a second polymeric web portion includes a frame, a clamping mechanism for clamping the first polymeric web portion and the second polymeric web portion in a desired position of registration, a combined welding and cutting mechanism for simultaneously (a) welding the two web portions together by forming a weld line at which the two web portions are fused; and (b) cutting through the two web portions at the weld line. This creates a near-seamless splice between the two web portions. In another aspect of the invention, the apparatus is mounted on a portable carriage that permits a user to quickly and easily move the entire apparatus into and out of position on a production line. The invention has particular utility for removing defective portions from a printed polymeric web having a repeating pattern thereon, such as the wrapping that is used for packaging absorbent consumer paper products such as paper towels and napkins.
    Type: Grant
    Filed: August 4, 1994
    Date of Patent: May 27, 1997
    Assignee: Superpac, Inc.
    Inventor: Robert Stull
  • Patent number: 5628857
    Abstract: A method of manufacturing a retaining element for an expansion joint seal comprises co-extruding, in a desired profile, a thermoplastic rubber body with high density thermoplastic elastomer reinforcing plate on the lower surface thereof. The reinforcing plate includes at least one rib extending into the thermoplastic rubber body. After the co-extruded body and reinforcing plate are permitted to cool and harden the lower surface of said co-extruded body and reinforcing plate is mechanically planed to obtain a retaining element of said desired profile with a flat lower surface.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: May 13, 1997
    Inventor: Konrad Baerveldt
  • Patent number: 5628853
    Abstract: This invention relates generally to foil laminated tabletops and to methods for their manufacture. Tabletops according to the present invention can be laminated over their entire upper and side surfaces with a continuous sheet of thin foil, the foil typically comprising a plastic material. The foil layer ends at an angular lower edge where the side surface intersects the lower surface of the tabletop. By providing an angle preferably greater than about 120.degree. about the lower edge, the lower edge of the tabletop preferably does not feel sharp and the edge of the foil is at least partially hidden from view. The present invention also provides foil laminated tabletops having an upper surface provided with functional retaining recesses for retaining items on the tabletop.
    Type: Grant
    Filed: June 19, 1995
    Date of Patent: May 13, 1997
    Assignee: Hollanding Inc.
    Inventor: John R. Edwards
  • Patent number: 5615470
    Abstract: The process for making plastic laminates, each of which consists of a package having an upper face and a lower face and consisting of a stack of prepreg sheets with a metal lamina on each face, includes the steps of providing a stack of prepreg sheets with a metal band passing in a serpentine manner back and forth through the stack; connecting end portions of the metal band to a source of electric current of sufficient power and passing the electric current through the metal band to heat the metal band and the prepreg sheets, applying pressure to the prepreg sheets with the metal band passing therethrough in a serpentine manner and, after application of sufficient heat and pressure, cutting through bends formed in the metal band to form a plurality of plastic laminates, each consisting of a stack of prepreg sheets sandwiched between metal laminae formed from the metal band.
    Type: Grant
    Filed: November 7, 1994
    Date of Patent: April 1, 1997
    Assignee: Cedal S.r.l.
    Inventor: Bruno Ceraso
  • Patent number: 5616201
    Abstract: A mitt wipe is provided for wiping and cleaning waste from the body. The mitt wipe includes a mitt body having a top layer and a bottom layer forming an interior space and a mitt opening. An access flap member is adjacent to the mitt opening and extends outwardly beyond the bottom end of the top layer, and a reinforcing cuff member is adjacent to the bottom end of the top layer. A process is provided for making the mitt wipe.
    Type: Grant
    Filed: May 8, 1995
    Date of Patent: April 1, 1997
    Assignee: Kimberly-Clark Corporation
    Inventors: Valerie V. Finch, Frank S. Glaug, Christopher P. Olson, Kathleen I. Ratliff, Donald A. Sheldon
  • Patent number: 5603791
    Abstract: A breast prosthesis to be worn on the body of a person who has had a mastectomy includes a soft-elastic prosthetic body made of two plastic sheets which are connected to each other along a common edge, with a plastic mass being contained hollow-free between the plastic sheets. The prosthetic body has a front side resembling in its form the natural breast and a rear side which faces the wearer's body. A fabric member covers the rear side and is attached solely to the peripheral edge of the plastic sheets of the prosthetic body to thereby increase the comfort of wearing the breast prosthesis. The fabric member is suitably made of thermoplastic material, with the welding of the plastic sheets and the welding of the fabric member with the plastic sheets being carried out in a single working step.
    Type: Grant
    Filed: May 16, 1995
    Date of Patent: February 18, 1997
    Assignee: Dr. Helbig GmbH & Co. Orthopadische Produkte
    Inventors: Georg Weber-Unger, Stephan Volk
  • Patent number: 5601682
    Abstract: A method of making reflective decals, such as for use on automobile license plates, allows one to utilize conventional reflective face stock, yet in a mechanized and efficient manner affix a decal to a carrier for mailing. A standard web of reflective face stock, adhesive, and first liner is coated with a second adhesive layer (on the first liner) and a second liner is applied. The web is printed and dried, as with UV ink and by UV drying. Sequential numbers can be applied by printing, as can an expiration year, etc. The web is then die cut to separate a matrix containing reflective stock, first adhesive, first liner, and second adhesive, from surrounding printed decals, the decals spaced from each other and connected by the second liner (e.g., 1.5 mil silicone coated polyester).
    Type: Grant
    Filed: July 28, 1992
    Date of Patent: February 11, 1997
    Assignee: Moore Business Forms, Inc.
    Inventor: Andre G. Longtin
  • Patent number: 5599422
    Abstract: Glazing panels, such as window panes, are protected by sheets of masking material which cover central regions of the panel surfaces and which leave marginal regions uncovered. The masked panels are installed in frames which can thereafter be sanded or painted or otherwise chemically treated. Prior to and during such treatments, the surfaces of the panels are protected by the masking material. After all installation and treatment procedures are complete, the masking material is removed to expose the clean central regions of the panel surfaces.
    Type: Grant
    Filed: May 30, 1991
    Date of Patent: February 4, 1997
    Assignee: Oregon Glass Company
    Inventors: Lawrence O. Adams, Jr., Kirk C. McCammon, Larry J. Henry, Wayne C. Metcalfe
  • Patent number: 5597436
    Abstract: A process for producing a laminated steel strip for the manufacture of a three-piece can body comprises providing a roll of printed thermoplastic resin film having a plurality of stripes of printed portions carrying a layer of inks representing repetitive images of a label, with the stripes of printed portions being spaced from one another, slitting the printed thermoplastic film into a plurality of printed portion stripes, and then bonding the plurality of stripes to a surface of the steel sheet. Each printed portion stripe, which is separated from adjacent stripes, has a width slightly smaller than the circumferential length of the can body to be cut from said strip. Stripes of another thermoplastic resin may be bonded to the other surface of the steel strip in alignment with the printed portion stripes.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: January 28, 1997
    Assignees: Nippon Steel Corporation, Daiwa Can Company
    Inventors: Yashichi Ooyagi, Tomohiko Hayashi, Mitsutoshi Inoue, Michiyuki Kakimoto, Ryuichi Eguchi
  • Patent number: 5593749
    Abstract: A self-adhesive label comprising a self-adhesive base portion which is adhered by its self-adhesive surface to a backing of release material, a folded leaflet portion which is disposed over the base portion and a self-adhesive overlaminate portion which is adhered by its self-adhesive surface to a part of the top surface of the folded leaflet portion and to exposed parts of the top surface of the base portion on opposed sides of the folded leaflet portion so as to retain the leaflet portion in a folded configuration, the overlaminate portion exposing an end part of the folded leaflet portion whereby the end part can be pulled by user thereby to open the label. The invention also provides a method of producing such labels.
    Type: Grant
    Filed: January 12, 1995
    Date of Patent: January 14, 1997
    Inventor: David J. Instance
  • Patent number: 5589022
    Abstract: The object of the present invention is to provide a method of manufacturing an emblem in which high frequency induction heating is applied to a soft thermoplastic synthetic resin film such as a thermoplastic PVC film including a metal vapor deposition film and a polyurethane film. By a polyurethane film, the metal vapor deposition film is not damaged by hydrogen chloride gas or chlorine gas generated during the process of manufacturing the emblem by means of high frequency induction heating.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 31, 1996
    Inventor: Eiji Kuwahara
  • Patent number: 5584955
    Abstract: A method of producing a succession of self-adhesive labels on a length of release material; the method comprising the steps of:(a) applying a succession of patches of pressure-sensitive adhesive to a surface of a length of release material; and(b) applying a succession of individual labels to the patches of pressure-sensitive adhesive whereby each applied label is adhered to the release material by a respective patch of adhesive;and wherein the shape and dimensions of the patches and of the applied labels are selected whereby substantially the entire rearwardly-directed surface of each applied label is coated with the pressure-sensitive adhesive and the edge of each patch is within the periphery of the respective applied label.
    Type: Grant
    Filed: December 8, 1994
    Date of Patent: December 17, 1996
    Assignee: David John Instance
    Inventor: David J. Instance
  • Patent number: 5578155
    Abstract: A first plastic film 90 is prepared which is cut into an effective area V1 constituting a three-dimensional object and a non-required area U1 not constituting the three-dimensional object, and a second plastic film 94 is fed above the first plastic film 90. Meanwhile, a photo-setting adhesive 96 is applied on a lower surface of the second plastic film 94, and a portion 96a corresponding to a sum of the non-required area U1 of the first plastic film and a non-required area U2 of the second plastic film is solidified whereas a residual portion 96b remains non-solid. The non-solid portion 96b is irradiated with a light beam and solidified to attach the first and the second plastic films with each other. The second plastic film 94 is then cut into an effective area V2 and the non-required area U2. The three-dimensional object is formed by successively laminating plastic films through repetition of the above steps.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: November 26, 1996
    Assignee: Sanyo Machine Works, Ltd.
    Inventor: Noboru Kawaguchi
  • Patent number: 5573621
    Abstract: A label assembly includes a string of a plurality of non-quadrate (e.g., circular) linerless labels disposed in-line with at least one tie about 0.018-0.030 inches in width connecting consecutive labels in the string together. Each label has a first face with adhesive release material and a second face with pressure sensitive adhesive. The string may be in roll form and taken off the roll and run through a burster for bursting the ties between the labels. The labels may initially also be tied to a matrix from which the string labels is continuously separated. The burster may include high and low speed rolls with a non-stick surface between them and a bursting blade above the non-stick surface. Downstream of the high speed rolls is a sensor, and a mechanism for applying the separated linerless labels to a surface, such as a reciprocating plunger, air blast nozzles, a vacuum cylinder, or a conveyor belt.
    Type: Grant
    Filed: November 30, 1994
    Date of Patent: November 12, 1996
    Assignee: Moore Business Forms, Inc.
    Inventor: Jeffrey J. Boreali
  • Patent number: 5573629
    Abstract: An apparatus 10 applies segments of adhesive tape 14 to workpieces 20. A supply station 24 provides the continuous strip of tape 14. An application station 28 forces the continuous strip of adhesive tape 14 against successive workpieces 20 as each workpiece 20 and the continuous strip of adhesive tape 14 are moved relative to the application station 28. Two stop mechanisms 120 and 166 are provided. A mover 102 moves first and second workpieces 20a and 20b which are interconnected by a portion of the continuous strip of tape 14 until and end of the second workpiece 20b engages the first stop mechanism 120. A first sever mechanism 124 severs the continuous strip of tape 14. A second mover 214 moves the first workpiece 20a until the end of the first workpiece 20a engages the second stop mechanism 166. A second sever mechanism 170 severs a segment of tape associated with the first workpiece 20a from a trailing segment of tape.
    Type: Grant
    Filed: August 3, 1994
    Date of Patent: November 12, 1996
    Assignee: Herd Manufacturing, Inc.
    Inventors: Reinhold Rock, Josef Schuessler
  • Patent number: 5573617
    Abstract: A method for making a two-tone vinyl skin cover for an automotive interior trim panel is provided including heating a first vinyl skin to a working temperature; heating a second vinyl skin to a working temperature; stretching the first vinyl skin over a first male vacuum mold, the first mold having a first welding blade along a translationally separable part line; applying a vacuum via the first mold to the first vinyl skin; stretching the second vinyl skin over a second male vacuum mold, the second male mold having a second welding blade along a translationally separable part line aligned with the translationally separable part line of the first mold; applying a vacuum via the second mold to the second vinyl skin; heating the first and second vinyl skins through the first and second welding blades; and abutting the first and second welding blades together under a pressure force to heat weld the first and second vinyl skins together until such time as the first and second vinyl skins are welded to one another
    Type: Grant
    Filed: April 13, 1995
    Date of Patent: November 12, 1996
    Assignee: General Motors Corporation
    Inventors: Donald L. Franck, Thomas L. Richter, Manhar K. Sheth, Thomas C. Mack, Ballard Parsons, Jr.
  • Patent number: 5569507
    Abstract: The present invention is an improved protective cover for use in shielding against contamination or infection, such as through contact with viruses. The present invention identifies previously ignored voids in seams as a chief cause of failure in protective garments and other covers in shielding against virus penetration. By sealing the seams with adhesive so as to fully encapsulate fibers therein and reduce void size to less than 10 micron, the risk of virus penetration is eliminated.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: October 29, 1996
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Brent I. Goodwin, Francis J. Masley
  • Patent number: 5567254
    Abstract: A process for making a wearable, absorbent article is described wherein two longitudinally extending barrier leg cuffs as attached to a chassis and the barrier leg cuffs are joined to the article so that they are directed inwardly toward a longitudinally extending centerline in the first waist region of the article and directed outwardly away from the longitudinally extending centerline in the second waist region of the article. The method describes the cuffs as being first at ached in the first waist region and then in the second waist region in one embodiment and, in another embodiment, being attached in the second waist region first and then in the first waist region of the article.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 22, 1996
    Assignee: The Proctor & Gamble Company
    Inventor: David M. Sageser
  • Patent number: 5565050
    Abstract: A process for making a wearable, absorbent article is described wherein two longitudinally extending barrier leg cuffs are attached to a chassis and the barrier leg cuffs are joined to the article so that they are directed inwardly toward a longitudinally extending centerline in the first waist region of the article and directed outwardly away from the longitudinally extending centerline in the second waist region of the article. The method describes the cuffs as being first attached in the first waist region and then in the second waist region in one embodiment and, in another embodiment, being attached in the second waist region first and then in the first waist region of the article.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 15, 1996
    Assignee: The Procter & Gamble Company
    Inventors: David M. Sageser, Stanley G. Juergens, Mark D. Midkiff
  • Patent number: 5558744
    Abstract: An apparatus (10) applies adhesive tape to workpieces. A nest plate (52) receives a workpiece (20). A clamp plate (53) holds the workpiece (20) relative to said nest plate (52). A stage (73) holds a leading portion of a continuous tape (12). A first mover (58) moves the nest plate (52) and the workpiece (20) relative to the stage (73) and the tape (12) to engage the workpiece (20) with the leading portion of the tape (12) and affix the leading portion of the tape (12) to the workpiece (20). A second mover (45) moves said nest plate (52), the workpiece (20) and the affixed portion of the tape (12) relative to the stage (73). A sever mechanism (62) severs the affixed portion of the tape from a remaining portion of the tape (12). The clamp plate (52) releases the workpiece (20). A third mover (87) moves the workpiece (20) and the affixed portion of the tape (12) relative to said nest plate (52) to remove the workpiece (20) from said nest plate (52).
    Type: Grant
    Filed: December 8, 1994
    Date of Patent: September 24, 1996
    Assignee: Herd Manufacturing, Inc.
    Inventors: Reinhold Rock, Josef Schuessler
  • Patent number: 5547529
    Abstract: The invention is a false eyelash system, for producing unknotted clusters of false eyelashes from long fibers. A plurality of long fibers are knotted around a main string with a preliminary knot. The long fibers are trimmed a distance away from the main string that corresponds to a desired eyelash length. Cement is applied to the preliminary knot and discernible distance therefrom to form a cement clot. The preliminary knot is removed by cutting through the cement clot to form unknotted clusters of false eyelashes.
    Type: Grant
    Filed: February 6, 1995
    Date of Patent: August 20, 1996
    Inventor: David L. Woolf
  • Patent number: 5545277
    Abstract: This invention relates to first and second plate glass templates each having an outer smooth major surface and an inner rough major surface, only each of the major outer smooth surfaces being peripherally bounded by a chamfer formed at the cut edge. In this invention, the first and second templates are joined together with the rough surfaces in facing retention. The first and second plate glass templates may be used in forming a window.
    Type: Grant
    Filed: October 3, 1994
    Date of Patent: August 13, 1996
    Assignee: Ford Motor Company
    Inventors: Amin H. Hashemi, David N. Heilman
  • Patent number: 5540796
    Abstract: A distinctive technique for forming an elasticized article includes the steps of providing first and second webs of elasticized side panel material. The side panel material is constructed to be elastically stretchable at least along an appointed lateral cross direction. At least one first fastener is attached to the first web of side panel material, and at least one second fastener is attached to the second web of side panel material. A web of bridge material is provided with first and second side edge regions thereof. The first web of side panel material is attached to the first side edge region of the web of bridge material, and the second web of side panel material is attached to the second side edge region of the web of bridge material. The second web of side panel material is arranged to provide a cross-directional alignment between at least one corresponding, laterally opposed pair of the first and second fasteners.
    Type: Grant
    Filed: August 3, 1994
    Date of Patent: July 30, 1996
    Assignee: Kimberly-Clark Corporation
    Inventor: Donald M. Fries
  • Patent number: 5536351
    Abstract: An interior trim panel for a motor vehicle has an opening for deployment of an air bag and a discrete air bag door that is attached to the interior trim panel for closing the opening and for being opened by an air bag when it is deployed. The door includes a retainer that hinges the door to the trim panel and a covering that includes a frangible flap at an end of the retainer that holds down an end of the door and breaks away when the air bag is deployed. An alternate door has a bracket attached to the retainer that moves the hinge line rearward. The covers of the trim panel and the discrete air bag door retainers may be simultaneously attached to their respective retainers in two variations of a conjoined operation.
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: July 16, 1996
    Assignee: Davidson Textron
    Inventors: Fred Rheinlander, Kevin Logeman
  • Patent number: 5534096
    Abstract: A cathode-ray tube apparatus (CRT) including a panel glass which has been subjected to no external polishing, and an ultraviolet-curing resin layer provided on the panel glass and having a refractive index which differs from that of the panel glass by not more than 0.8%. The CRT further includes a light-transmitting film provided on the resin layer. Also disclosed is a production method which enables a reduction in the weight of a CRT and an improvement in the explosion-proof performance, which have been demanded with the realization of large-sized CRTs and flat-panel CRTs, and which also makes it possible to produce such CRTs by a simplified process and at a reduced cost.
    Type: Grant
    Filed: July 15, 1994
    Date of Patent: July 9, 1996
    Assignee: Sony Corporation
    Inventors: Tsunenari Saito, Shiro Kenmotsu, Takuji Inoue
  • Patent number: 5531850
    Abstract: An apparatus in which material to have elastic applied thereto is carried by a first conveyor in one direction along a flow path. An elastic conveyor extending transversely of the material flow path is operable to continuously draw elastic from storage, tension it and carry it to a feeder head that reciprocates transversely of the flow path. A transverse elastic applicator receives elastic substantially continuously from the feeder head in a square-wave pattern and moves it toward the flow path. The elastic applicator has spaced guide members mounted adjacent opposite sides of the flow path to hold tensioned elastic therebetween extending transversely of the flow path as the elastic applicator moves the elastic to the flow path and applies the elastic to the material on the first conveyor. Cutters positioned inboard of the guide members sever the elastic after it has been applied to the material.
    Type: Grant
    Filed: June 21, 1994
    Date of Patent: July 2, 1996
    Assignee: Paragon Trade Brands, Inc.
    Inventor: Thomas R. Herrmann
  • Patent number: 5531855
    Abstract: A carrier delivered dressing is disclosed which has a conformable backing with a pressure sensitive adhesive coated on a bottom face and a low adhesion coating on a top face. The backing is supported during shipping and handling by a liner attached to the adhesive and a removable heat sealed carrier attached to the top face of the backing. The method according to the present invention discloses the steps of forming and optionally removing windows in a carrier material and nonpermanently heat sealing the carrier to the backing to form the dressings of the present invention.
    Type: Grant
    Filed: June 13, 1994
    Date of Patent: July 2, 1996
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Steven B. Heinecke, Donald G. Peterson
  • Patent number: 5520762
    Abstract: A wound dressing delivery system is disclosed that includes a film which is to be applied to a patient's wound; a protective cover, which is adjacent to the film; an adhesive layer on one surface of the film; a tab located to one end of the adhesive layer; a release liner covering the adhesive layer and tab; and a tape which is used to connect the release liner with the protective cover. Additionally, a method of manufacturing a wound dressing delivery system is disclosed. The method of manufacturing includes the steps of casting a film onto a protective cover, coating the film with an adhesive layer, placing a tab on one end of the adhesive layer, placing a release liner over the adhesive layer, and connecting the release liner and the protective cover with a tape.
    Type: Grant
    Filed: December 23, 1993
    Date of Patent: May 28, 1996
    Assignee: Wilshire Technologies, Inc. (Wilshire Medical Products Division)
    Inventors: Mark J. Rasmussen, Tod H. Shultz, Michael B. Killeen, Jr.
  • Patent number: 5520758
    Abstract: A process for producing a reinforced plastic motor vehicle bumper includes the steps of placing a woven roving (17) on a center section of a preform screen (10) that is retained by a vacuum draw from a suction fan (16). Chopped glass fibers (20) and a curable binder are sprayed onto the preform screen and woven roving. A second layer (22) of woven roving is placed onto the center section of chopped glass and first layer (17) of woven roving. Either the excess trim (39) is trimmed by a cutting die (50) before the preform is cured or the die is first cured and then the excess trim is trimmed by a cutter using a plastic base (35) in the screen that circumscribes the contoured section of the preform screen.
    Type: Grant
    Filed: January 12, 1995
    Date of Patent: May 28, 1996
    Assignee: Davidson Textron Inc.
    Inventors: Josh Kelman, Robert Hames
  • Patent number: 5516392
    Abstract: A method for combining a tensioned garter with a substrate while holding the garter in a predetermined shape. A mandrel has a perimeter of the desired garter shape. An elastic garter is stretched and placed onto the mandrel such that an upper portion of the garter extends above a top surface of the mandrel while a lower portion of the garter clings to a side wall of the mandrel. The upper portion of the garter has sufficient elastic tension to cause it to fold over onto the top surface of the mandrel to form a garter flange. A substrate is then engaged with the garter flange and a sealing means seals the flange to the substrate, using the top surface of the mandrel as an anvil.
    Type: Grant
    Filed: October 13, 1994
    Date of Patent: May 14, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Russell P. Bridges, James R. Golan, Ronald H. Helton, Stephen J. Lange, Michael J. Madill, Michael G. Nease
  • Patent number: 5516393
    Abstract: Extruded heat-set polymeric films are die-cut into labels, dispensed past peel-back edges, and applied to deformable or rigid substrates after being treated differently in their lengthwise and cross-directions so as to have different stiffnesses in the respective directions and achieve a tradeoff between dispensability and conformability superior to that of prior art labels of heat-set polymeric material.
    Type: Grant
    Filed: April 29, 1993
    Date of Patent: May 14, 1996
    Assignee: Avery Dennison Corporation
    Inventor: Melvin S. Freedman
  • Patent number: 5514241
    Abstract: A puncture and cut resistant composite material comprising at least one elastomeric layer containing a plurality of flat platelets oriented substantially parallel to the plane of the elastomeric layer, wherein each of the platelets is a small, thin element substantially impervious to normally encountered puncturing and/or cutting by sharp objects, and wherein the platelets by their mutual overlap substantially cover any surface to which the composite material may be applied. This new composite material is particularly well-suited to the formation of gloves.
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: May 7, 1996
    Inventors: Arnold S. Gould, Larry D. Nichols
  • Patent number: 5509985
    Abstract: A method for bonding a tensioned elastic garter to a substrate while holding the garter in a predetermined shape. A garter is any continuous loop of elastic material or a laminate of elastic bands and one or more flexible backing sheets. In one embodiment a mandrel has a top surface and side walls. The side walls have recesses. A tensioned garter is wrapped around the side walls such that it spans the recesses. A substrate is placed against the top surface of the mandrel. An anvil surface is positioned to backup the substrate. Sealing tools pass through the recesses and intercept the tensioned garter and press it against the substrate backed up by the anvil surface. Thermobonding or adhesive sealing occur at spots where sealing tools press the tensioned garter against the substrate and anvil. The garter is stripped from the mandrel either by moving the substrate away from the mandrel or by having the sealing tools push the garter off the mandrel side walls.
    Type: Grant
    Filed: October 5, 1994
    Date of Patent: April 23, 1996
    Assignee: The Procter & Gamble Company
    Inventor: Ronald W. Kock
  • Patent number: 5507901
    Abstract: Labels with release liners, including integrated labels, are manufactured in a simple manner that does not require two webs of material. A pressure sensitive adhesive is applied (e.g. patterned coated) in a first strip on a second face of a web of label material (e.g. bond paper). Then silicone release material is applied in a second strip on the second face of the web of label material so that the second strip is adjacent, but spaced from, the first strip and substantially parallel to it, a line of demarcation (about 1-25 mm wide) provided between the first and second strips, and each strip is at least about one inch wide. Then the label material is folded (e.g. plow folded while on a Webtron press) about the line of demarcation so that the first and second strips come into face-to-face contact with each other.
    Type: Grant
    Filed: December 22, 1994
    Date of Patent: April 16, 1996
    Assignee: Moore Business Forms, Inc.
    Inventors: Anthony M. Limina, Paul M. Cummings
  • Patent number: 5501208
    Abstract: An improved archery bow limb fabricated by inserting a moldable slug having a plurality of longitudinally oriented resin impregnated glass fiber filaments into a bow limb profiling compression mold. The mold includes a female cavity mold and a male mold. The female mold having a raised portion defining a limb tip slot area so that when the mold is closed a depressed tip impression is formed in the slug. The raised portion may include peripherally thereabout, reinforcing filaments for strengthening the slot edge defined by the periphery. After the slug has been cured, the material remaining in the base of the depression is removed thereby providing a bow limb having a pair of forks for supporting an eccentric therebetween. The resulting bow limb being fabricated with a reduced amount of severed longitudinal filaments.
    Type: Grant
    Filed: January 23, 1995
    Date of Patent: March 26, 1996
    Assignee: Bear Archery Inc.
    Inventor: Gary L. Simonds
  • Patent number: 5501757
    Abstract: A process for production of a bag having linear ribs uses an apparatus for forming linear ribs which comprises a plate mold having linear protrusions on both faces thereof and upper and lower female molds placed at both sides of the mold, having penetrated linear cavities at positions corresponding to those of the linear protrusions and capable of opening and closing as desired. Multi-layer resin films are inserted between the plate mold and the female molds. The molds are heated and pressed to each other to prepare multi-layer resin films having linear ribs. A bag is produced using the multi-layer resin film having linear ribs thus prepared. Ribs convex to the outside can be formed on the multi-layer film comprising a layer of a resin having a low melting point at the inside and a layer of a resin having a high melting point at an outer side thereof. The self-supporting bag produced by the process has a higher stiffness.
    Type: Grant
    Filed: July 1, 1994
    Date of Patent: March 26, 1996
    Assignee: Sumitomo Bakelite Co., Ltd.
    Inventor: Tadao Takagaki
  • Patent number: 5496428
    Abstract: A process for making a wearable, absorbent article is described wherein two longitudinally extending barrier leg cuffs are attached to a chassis and the barrier leg cuffs are joined to the article so that they are directed inwardly toward a longitudinally extending centerline in the first waist region of the article and directed outwardly away from the longitudinally extending centerline in the second waist region of the article. The method describes the cuffs as being first attached in the first waist region and then in the second waist region in one embodiment and, in another embodiment, being attached in the second waist region first and then in the first waist region of the article.
    Type: Grant
    Filed: June 16, 1994
    Date of Patent: March 5, 1996
    Assignee: The Procter & Gamble Company
    Inventors: David M. Sageser, Stanley G. Juergens, Mark D. Midkiff
  • Patent number: 5492582
    Abstract: A method of manufacturing a liquid crystal display device, in which predetermined portions of two glass plates bonded to each other with a sealing member interposed therebetween and constituting the display device, can be cut without turning over the bonded two glass plates and without breaking necessary portions thereof. In the method of manufacturing the liquid crystal display device, first, an upper one of the bonded two glass plates is half cut from its upper surface with a blade, and unnecessary portions of the upper glass plate are removed by the use of a vacuum suction head. Thereafter, predetermined portions of exposed portions of a lower one of the bonded two glass plates are fully cut with the blade. In accordance with it, it is not necessary to turn over the the bonded two glass plates-to cut it into a plurality of units, and, therefore, a cutting process can be performed automatically.
    Type: Grant
    Filed: April 19, 1994
    Date of Patent: February 20, 1996
    Assignee: Casio Computer Co., Ltd.
    Inventors: Akihiko Ide, Tetsuro Ueki
  • Patent number: 5489456
    Abstract: A self-adhesive label (54) in the form of a tag for attachment to a neck (56) of a bottle (55), the label (54) being carried on a backing of release material (34), the label (54) comprising a printed sheet (2) which is folded so as to form a body portion (30) and tag portion (32) adjacent thereto, an aperture (48) which extends through the tag portion (32), a weakened tear line (46) which extends through the sheet (2) between the body and tag portions (30,32), and a layer of adhesive (38) disposed on a rearwardly directed surface of the body portion (30) which releasably adheres the label (54) to the backing of release material (34) and by which the body portion (30) may be adhered to a bottle (55). There is also provided a method of producing a succession of such self-adhesive labels (54) carried on a backing of release material (34).
    Type: Grant
    Filed: May 12, 1994
    Date of Patent: February 6, 1996
    Inventor: David J. Instance
  • Patent number: 5482589
    Abstract: A pre-preg pre-cut tape 20 is made by the steps of converting the forms of a pre-preg to be cut into co-ordinates on a pre-preg tape 2 from the data on the form of lamination and the condition of lamination to form the data on the form to be cut, forming the data on the forms of unnecessary portions showing the forms of the unnecessary portions 4 from the data on the forms to be cut, forming the data on division for dividing the forms of the unnecessary portions into the forms of (a) to (f) removable from a mold releasing paper, and forming the data on the direction of removal for showing the direction of removing the unnecessary portions of (a) to (f) divided on the basis of the data on division, whereby the unnecessary portions 4 are removed on the basis of such data.
    Type: Grant
    Filed: August 22, 1994
    Date of Patent: January 9, 1996
    Assignee: Toshiba Kikai Kabushiki Kaisha
    Inventors: Shoichi Shin, Makoto Kawano
  • Patent number: 5477901
    Abstract: For the manufacture of high pressure laminates, the pressed laminate (4) consisting of a stack of artificial resin impregnated paper sheets is fed into a single daylight hot press. The pressed laminate is held and guided along both longitudinal edges (6) by transfer clamps (7), which are connected to an endless rotating chain (8) and are conveyed on guide tracks (15). The transfer clamps (7) remain closed during the transfer into the single daylight hot press, during the pressing process and during a following cooling process in a cold press.
    Type: Grant
    Filed: August 24, 1993
    Date of Patent: December 26, 1995
    Assignees: Resopal GmbH, Pathex International Ltd.
    Inventors: Horst J. Schikarski, Klaus Baranowski, Charles Kosa, Gert Muller, Reinhold Rudolf, Dennis Colyer
  • Patent number: 5470418
    Abstract: A method of producing a succession of self-adhesive labels on a length of release material, which method comprises the steps of:(a) applying a layer of pressure-sensitive adhesive to a surface of a length of release material;(b) applying a succession of individual labels to the layer of pressure-sensitive adhesive so as to adhere the labels to the release material;(c) cutting through each of the labels and the layer of pressure-sensitive adhesive as far as the release material thereby to form the required self-adhesive labels; and(d) removing the waste portions of the applied labels and the waste portions of the pressure-sensitive adhesive which surround the self-adhesive labels from the release material. The present invention also provides apparatus for producing such self-adhesive labels.
    Type: Grant
    Filed: July 26, 1994
    Date of Patent: November 28, 1995
    Inventor: David J. Instance
  • Patent number: 5468325
    Abstract: A process for applying an adhesive band with one adhesive side to the narrow rim of an elongated workpiece, particularly a coathanger of corrugated paper, includes the following steps: removing a workpiece from a magazine; sorting the workpieces into corresponding compartments of a compartmented disk carousel that rotates on an axis; forward cyclical rotation of the filled compartmented disk carousel, such that the workpieces placed in the compartments, which are positioned one on top of the other, are transported to other processing stations; at the next processing station, pressing the adhesive band, which has one adhesive side, onto the narrow rims of the flattened workpieces, which project from the compartments of the carousel; at another processing station, cutting the adhesive band and pressing it to the lateral profile of the narrow rim; at another processing station, folding and pressing the projecting edges of the adhesive band against the workpiece, and ejecting the fully processed workpiece.
    Type: Grant
    Filed: October 25, 1993
    Date of Patent: November 21, 1995
    Assignee: Windmoller & Holscher
    Inventors: Ulrich Eckelt, Karl-Ernst Timmerbeil
  • Patent number: 5462623
    Abstract: Rigid foam insulation boards and thin flexible fibrous sheets or strips are stacked in alternating layers with adhesive between the layers, and the stack is compressed while the adhesive cures to form a rectangular core panel or billet. In one embodiment, the parallel spaced sheets or strips extend diagonally of the panel or billet, and each billet is cut through the alternate layers of foam and fibrous sheets and along parallel spaced planes to form a plurality of core panels. The core panels are adhesively bonded between skins of rigid sheet materials to form laminated sandwich panels with the fibrous strips connecting the skins. The above stacking and curing steps are also performed with core panels in place of insulation boards to form a billet which is cut to form core panels with grid-like webs, and grid-like core panels are used to form a billet with the webs extending in X-Y-Z directions.
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: October 31, 1995
    Assignee: WebCore Technologies, Inc.
    Inventor: Stephen W. Day