Spot Bonds Connect Components Patents (Class 428/198)
  • Patent number: 5662978
    Abstract: There is provided herein a protective cover made from conjugate fiber nonwoven fabric having a basis weight between about 1 and 8 osy laminated with a film. The conjugate fibers may be in a configuration such as sheath/core, side-by-side and islands in the sea and may be formed from polyolefins and polyamides. The preferred fiber embodiments are a side-by-side polypropylene-polyethylene fiber and a sheath/core polyethylene/nylon 6 fiber. The fabric is preferably extrusion coated with a polyethylene film to form the protective cover. The cover is light weight, waterproof and provides sufficient burst and tensile strength so that the cover may be used during transportation of, for example, a boat.
    Type: Grant
    Filed: September 1, 1995
    Date of Patent: September 2, 1997
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: J. Page Brown, Ty J. Stokes
  • Patent number: 5660916
    Abstract: There is disclosed a method for adhering a flexible sheet (such as a fibrous or resinous sheet) to a semi-rigid thermoplastic resinous sheet (such as a polycarbonate or acrylic sheet). In one embodiment, the method comprises the steps of contacting an edge surface of a flexible fibrous sheet with a thermosetting resin and allowing the resin to cure to yield a unified surface, applying an adhesive along of an edge surface of the semi-rigid sheet to yield an adhesive surface and contacting the unified surface of the flexible fibrous sheet with the adhesive surface of the semi-rigid sheet to adhere the flexible fibrous sheet to the semi-rigid sheet. The products made by this method are suitable for a variety of applications, including use as boat and dwelling enclosures.
    Type: Grant
    Filed: August 30, 1995
    Date of Patent: August 26, 1997
    Assignee: Barrett Enclosures, Inc.
    Inventors: Michael P. Sofie, John A. Barrett
  • Patent number: 5657521
    Abstract: A suede-like woven fabric exhibiting a superior resilient elasticity and superior bulkiness may be obtained by a method in which an ultrafine filament yarn, which contains sea and island components having considerably different solubilities to alkali, is mixed with a hollow, high-shrinkable yarn having a greater fineness than the ultrafine filament yarn. The mixed yarn is used as warp and/or weft, thereby obtaining a gray which is then treated to eliminate easy-soluble components. After completing such a micronization, the gray is subjected to a continuous process including a sanding treatment and a dyeing treatment.
    Type: Grant
    Filed: February 8, 1996
    Date of Patent: August 19, 1997
    Assignee: Sunkyong Industries
    Inventors: Young Taek Gwon, Young Soo Oh, Bo Yun Choi, Byoung In Hong, Jong Man Lee
  • Patent number: 5658850
    Abstract: An image supporting sheet, preferably for sublimation thermal transfer recording, which has excellent resistance to heat, light, solvents, scratch, and alteration.The image supporting sheet including:(a) a substrate;(b) a dye receiving layer which includes a resin and a releasing agent formed on the substrate;(c) a dye image diffused into the dye receiving layer; and(d) a clear protective film adhered to the dye receiving layer by an adhesive agent;wherein the adhesive agent includes at least one of a cyanoacrylate compound and a thermoplastic polyurethane resin, and preferably, the clear protective film includes an ultraviolet stabilizer, and/or at least one of the dye receiving layer and the adhesive agent includes at least one of an ultraviolet stabilizer, a photo-stabilizer, an antioxidant and a quencher.
    Type: Grant
    Filed: April 12, 1996
    Date of Patent: August 19, 1997
    Assignee: Ricoh Company, Ltd.
    Inventors: Keishi Taniguchi, Hidehiro Mochizuki
  • Patent number: 5658642
    Abstract: Method and apparatus for producing a protective covering for beds or the like comprised of a first thermoplastic web, a pair of fibrous mats of substantial loft, said web and mats being bonded together in accordance with a quilted pattern utilizing a thermoelectric bonding technique. The bonding layer, which is preferably polyurethane or a derivative thereof, forms an excellent bond with both the web and the fibrous mats. The fibrous mats provide excellent moisture absorbency and are breathable since the fibrous mats are bonded to the web only at the limited areas defined by the pattern. The first web provides an excellent waterproof barrier, while the mats provide an array of puffed-up regions each delineated by the bonding pattern to yield an aesthetically appealing cover which may be used with either fibrous web exposed.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: August 19, 1997
    Assignee: J. Lamb Inc.
    Inventor: Bruce Strongwater
  • Patent number: 5656361
    Abstract: A wet wipe which includes a pattern bonded polypropylene nonwoven web adapted to provide a sustained controlled release to a surface of an aqueous alcoholic composition contained within the nonwoven web. The nonwoven web has a basis weight of from about 17 to about 100 grams per square meter and includes polypropylene meltblown fibers having diameters in a range of from about 0.01 to about 50 micrometers. The aqueous alcoholic composition contained within the polypropylene nonwoven web is present in a range of from about 300 to about 600 weight percent, based on a dry weight of the nonwoven web of 34 grams per square meter. The wet wipe provides a first release of the aqueous alcoholic composition in a range of from about 40 to about 70 weight percent, a second release in a range of from about 10 to about 25 weight percent, and a third release in a range of from about 5 to about 18 weight percent, of the composition originally present in the nonwoven web.
    Type: Grant
    Filed: July 23, 1996
    Date of Patent: August 12, 1997
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Clifford Marshall Vogt, Bernard Cohen, Clifford Jackson Ellis
  • Patent number: 5654080
    Abstract: A thermal transfer medium comprising:a thermal transfer film comprising a substrate film and a hot-melt ink layer provided on said substrate film, said hot-melt ink layer containing a thermoplastic elastomer having a rubber elasticity; and an image receiving sheet superposed peelably onto said thermal transfer film on the side of said hot-melt ink layer; wherein (i) the thermal transfer medium is formed by separately preparing said image receiving sheet and said thermal transfer film, superposing said image receiving sheet on said thermal transfer film on the side of said hot-melt ink layer, and adhering said image receiving sheet and said thermal transfer film in a peelable manner; (ii) said hot-melt ink layer is formed by coating said substrate film with a hot-melt ink; (iii) the adhesive strength under shear in an area of adhesion between said thermal transfer film on the side of said hot-melt ink layer and a 25.times.55 m.sup.2 area of said image receiving sheet ranges from 300 to 2000 g; and (iv) the 90.
    Type: Grant
    Filed: April 11, 1995
    Date of Patent: August 5, 1997
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Masafumi Hayashi, Koichi Nakamura, Fumihiko Mizukami
  • Patent number: 5652041
    Abstract: The invention features a nonwoven composite material which includes a layer of staple fiber aligned surface-to-surface with a spunbonded continuous filament web layer, the layers being continuously thermally bonded.
    Type: Grant
    Filed: December 12, 1995
    Date of Patent: July 29, 1997
    Inventors: Gernot K. Buerger, Ralph Krueger, Rocky Noell, Wolfgang Pfeiffer
  • Patent number: 5639541
    Abstract: There is provided an abrasion resistant, oil absorbing fabric comprising at least one layer of fine microfibers having an average diameter of at least 10 samples of between about 1 and 7 microns bonded with at least one layer of coarse microfibers having an average diameter of at least 10 samples of between about 8 and 23 microns wherein said fabric has a basis weight between about 190 and 407 gsm and has not been secondarily bonded, except, if desired, the fabric may be pin bonded. Such a fabric has been found to be well suited to use as an oil absorbent floor mat. It has further been found that such a fabric has sufficient integrity to withstand wringing out in order to reclaim absorbed fluids.
    Type: Grant
    Filed: December 14, 1995
    Date of Patent: June 17, 1997
    Assignee: Kimberly-Clark Corporation
    Inventor: Gabriel Hamman Adam
  • Patent number: 5639529
    Abstract: An easily removable label for use in connection with a container to be recycled (e.g. bottle or can). The label has first and second faces. Indicia is provided on the first face and a coating of repositionable adhesive is applied to the second face. The label is also provided with leading and trailing edges which cooperate to form an overlapping area with permanent adhesive which secures one face of the label to the other while at the same time precluding contact of the permanent adhesive with the container. The label may be provided with a perforation line adjacent the overlapping area so that the label may be conveniently separated from the container. The face of the label may be coated with permanent pressure sensitive adhesive release material, and a number of labels provided in a pad. The label provides a lasting adhesion between the container and the label but yet will not leave any significant residue of permanent adhesive once the label is removed.
    Type: Grant
    Filed: February 2, 1993
    Date of Patent: June 17, 1997
    Assignee: Moore Business Forms, Inc.
    Inventors: Ronald M. Gozdecki, William D. Swiercz, John C. Bane
  • Patent number: 5639552
    Abstract: A pre-impregnation has a ribbon-shaped tow of reinforcing fibers and a ribbon of thermoplastic resin laminated on the ribbon-shaped tow and fixed thereto at intervals, and the thermoplastic resin is allowed to uniformly impregnate into the ribbon-shaped tow under heat application so that a void does not take place in the ribbon-shaped tow.
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: June 17, 1997
    Assignee: Yamaha Corporation
    Inventors: Toshiharu Fukushima, Kunimasa Muroi, Kunio Hiyama
  • Patent number: 5635290
    Abstract: The present invention provides a natural fiber knit-like multi-layer composite containing at least one layer of a nonwoven fiber web and at least one layer of an elastomeric material, wherein the nonwoven web layer is joined to the elastic layer at spaced-apart locations and is gathered between said spaced-apart locations. The nonwoven fiber web is fabricated from multicomponent conjugate fibers or filaments that contain at least one polyolefin, and is a spunbond fiber web, staple fiber web or hydroentangled web. The composite exhibits soft, cloth-like texture of natural fiber knits as well as highly useful elastic properties.
    Type: Grant
    Filed: July 18, 1994
    Date of Patent: June 3, 1997
    Assignee: Kimberly-Clark Corporation
    Inventors: Steven R. Stopper, Susan C. Paul, Jon E. Tinsley
  • Patent number: 5633067
    Abstract: An engine compartment casing element (1), in particular for sound absorption, with a foamed material element (2) attached to a wall element (3) which is preferably reverberant, the foamed material element (2) having a skin-like covering (5) on the side facing away from the wall element (3). The foamed material element (2) is perforated, the foamed material element (2) is also covered on both sides with an air-impermeable plastic sheeting (5) or (6) respectively which also covers the perforated areas (holes 4), and the foamed material element (2) is installed so that it runs at least in part at a distance (a) from the wall element (3).
    Type: Grant
    Filed: December 2, 1993
    Date of Patent: May 27, 1997
    Assignee: Illbruck Production S.A.
    Inventors: Michael Illbruck, Albert Kallenberg, G unter Arnold, Uwe Etterer
  • Patent number: 5626939
    Abstract: A composition of matter and a process for the preparation thereof is disclosed for a fibrous composite (e.g., synthetic wood). The fibrous composite contains 50 to 95% by weight carpet and 5 to 50% by weight of a structural adhesive. Structural adhesives effective in this application would include phenol-formaldehyde resins, either of the resole or novalac type, phenol-formaldehyde resins that have at least one other co-monomer present, e.g., bis-phenol A, resorcinol, and other substituted phenols, urea-formaldehyde resins, melamine urea formaldehyde resins, tannin-phenol-formaldehyde resins, diisocyanate resin, epoxy resins, crosslinkable polyvinyl acetate, proteins, e.g., soy flour, blood and polyester resins.
    Type: Grant
    Filed: September 5, 1995
    Date of Patent: May 6, 1997
    Assignee: Georgia Tech
    Inventors: Abraham M. Kotlair, Daniel P. Fountain
  • Patent number: 5626571
    Abstract: A nonwoven that is exceptionally soft yet sufficiently strong for use in absorbent articles is disclosed. The soft, strong nonwoven includes fibers comprising polyethylene, at least a portion of which are consolidated. The soft, strong nonwoven has a cross-machine direction tensile strength of at least about 300 g/in and a cross-machine direction elongation at break of at least about 40%.The soft, strong nonwoven is preferably formed by permanently stretching an inelastic base nonwoven in the cross-machine direction. The preferred base nonwoven has certain properties which allow it to have sufficient strength after stretching, while being exceptionally soft, such that the resultant permanently stretched, soft, strong nonwoven is particularly suitable for use as a topsheet or a back sheet component in disposable absorbent articles.
    Type: Grant
    Filed: November 30, 1995
    Date of Patent: May 6, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Terrill A. Young, George C. Dobrin
  • Patent number: 5624737
    Abstract: The present invention relates to a novel composite adhesive used to adhere coating materials onto a substrate wherein the substrate material and the coating material have significantly different expansion properties, e.g., thermoplastic coating materials onto cellulose based substrate materials. The composite adhesive comprises both a rigid adhesive such as an epoxy or acrylic and a laminating adhesive such as a rubber based contact cement. In a preferred embodiment of the invention, a spline material is also rigidly adhered to the coating material so as to reinforce the bond between substrate and coating, especially where two pieces of coating material are attached at a seam. In another preferred embodiment the composite adhesive and/or spline material is used in preparing composite articles such as counters, sinks, furniture, profile edging, chemical resistant lab tops, showers, etc.
    Type: Grant
    Filed: December 3, 1993
    Date of Patent: April 29, 1997
    Assignee: General Electric Company
    Inventors: Robert Fairbanks, Merrill Glos, Jeremy P. Miller, Charles Mulcahy, Kurt A. Weiss, William F. Whetstone
  • Patent number: 5624738
    Abstract: The outer shell consists of a plain weave multifilament fabric derived from aramid, polyimide, polyamide or polybenzimidazole yarns. The inner sheet is a woven, non-woven or knitted material. The two sheets are laminated with an adhesive which enables the two sheets to be laminated in such a manner that the two sheets are non slipping with respect to one another while enabling the laminate to be air permeable with a minimum of ten (10) cubic feet per minute (CFM), when tested in accordance with ASTM D737.
    Type: Grant
    Filed: December 18, 1995
    Date of Patent: April 29, 1997
    Assignee: Marcanada Inc.
    Inventors: Claude Barbeau, Ross Cochran
  • Patent number: 5620779
    Abstract: There is provided herein a ribbed clothlike nonwoven fabric made by a method comprising the steps of providing a nonwoven web of thermoplastic polymer of staple length or longer fibers or filaments having a pattern of fused bond areas wherein the pattern has at least one space and at least one unit width, as defined herein, in a ratio of at least 0.30, and then extending the web up to less than the breaking point of the fibers or filaments in at least one direction. The product which is thereby produced is a ribbed clothlike nonwoven fabric comprising a web of thermoplastic polymer of staple length or longer fibers or filaments having a pattern of fused bond areas wherein the pattern has space and unit width in a ratio of at least 0.30, and wherein the fabric has been extended up to less than the breaking point of the fibers or filaments in at least one direction so as to produce ribs.
    Type: Grant
    Filed: March 25, 1996
    Date of Patent: April 15, 1997
    Assignee: Kimberly-Clark Corporation
    Inventors: Ruth L. Levy, Ann L. McCormack
  • Patent number: 5616394
    Abstract: A sheet of loop material adapted to be cut into pieces to form loop portions for fasteners of the type comprising releasably engageable hook and loop portions, or to be incorporated into items such as disposable garments or diapers or into sheets of abrasives. The sheet of loop material includes a sheet of longitudinally oriented fibers having anchor portions and arcuate portions projecting in one direction away from the anchor portions, and a layer of thermoplastic backing material extruded onto the anchor portions to bond to the anchor portions and form at least a portion of a backing for the loop material. The thermoplastic backing material can also bond the sheet of fibers to a sheet of backing material.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: April 1, 1997
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Michael R. Gorman, Dennis L. Becker, Donald W. Folske, William L. Melbye, Susan K. Nestegard, Ronald L. Ott
  • Patent number: 5616400
    Abstract: Cold-seal adhesives are disclosed that contain no natural rubber and are capable of forming dry coatings on flexible films which adhere to one another with commercially acceptable packaging strength at room temperature by pressure contact, but also allow such layered substrates to be reeled into rolls and stored for extended periods of time without blocking. The flexible films are usable in forming packages, particularly for comestibles and pharmaceuticals, without need for heat sealing. Such cold-seal adhesives are aqueous dispersions having a Zahn Cup #2 viscosity between 16-40 seconds containing 30 to 50 percent solids content of a polyurethane ionomer reaction product of 50-80% polyester polyol, 15-25% aliphatic diisocyanate and 3-6% dimethylol propionic acid neutralized with a base selected from tertiary amines and alkali metal hydroxides and the reaction product possesses a T.sub.g of between about -20.degree. to 5.degree. C.
    Type: Grant
    Filed: November 20, 1995
    Date of Patent: April 1, 1997
    Assignee: Century International Adhesives & Coating Corporation
    Inventor: Tianhong Zhang
  • Patent number: 5614281
    Abstract: The creped nonwoven laminate loop material of the present invention includes a creped nonwoven layer attached to a support layer. The creped nonwoven layer may be, for example, a spunbond nonwoven web or a staple fiber bonded carded web. The support layer may be formed of any material that can be suitably attached or bonded to the creped nonwoven layer, including a foam, a plastic film or another nonwoven web. The exposed, top surface of the creped nonwoven layer includes raised "loop" areas having low fiber density and high z-directional fiber orientation that are designed to receive and engage the hook elements projecting from a hook material. The raised areas of the creped nonwoven layer are separated by non-raised areas having relatively higher fiber density and relatively lower z-directional fiber orientation when compared to the fiber density and z-directional fiber orientation of the raised areas.
    Type: Grant
    Filed: November 29, 1995
    Date of Patent: March 25, 1997
    Assignee: Kimberly-Clark Corporation
    Inventors: Wanda W. Jackson, Monica S. Diaz, Lance J. Garrett, Jr.
  • Patent number: 5612118
    Abstract: A printing process prints a continuously moving substrate with elongate, semi-tone graphics. The printed substrate is incorporated into a composite elastic material, in which the substrate is contracted, thereby forming a desired full-tone graphic from the semi-tone graphic.
    Type: Grant
    Filed: May 8, 1995
    Date of Patent: March 18, 1997
    Assignee: Kimberly-Clark Corporation
    Inventors: Robert J. Schleinz, Daniel J. Conrad, Joseph S. Kucherovsky
  • Patent number: 5605739
    Abstract: Laminates with improved peel strength are obtained by point bonding thermoplastic layers wherein one of the layers comprises sheath/core bicomponent fibers or filaments wherein the density of the core component exceeds the density of the sheath component and both layers contain compatible components. Peel strengths of at least about 125% of those obtained without such bicomponent fibers or filaments are obtained. Laminates with films and other nonwovens also have a broad bonding window. They are useful for many nonwoven applications including barrier applications such as health care including surgical gowns and drapes, institutional garments, agricultural fabrics, recreational fabrics, and personal care product components.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: February 25, 1997
    Assignee: Kimberly-Clark Corporation
    Inventors: Ty J. Stokes, Karen L. English
  • Patent number: 5605728
    Abstract: A ribbon assembly including a strip of material divided into segments. A material having a stretched condition and an unstretched condition is disposed on one surface of the strip of material and extends along a length of the strip of material. In the stretched condition, the strip of material extends in a substantially straight line. In the unstretched condition, each segment of the strip of material is formed into a curved segment for making a ruffle or bow.The present invention also contemplates the use of an adhesive or cohesive for holding the strip of material in the form of the bow.
    Type: Grant
    Filed: September 7, 1995
    Date of Patent: February 25, 1997
    Assignee: Southpac Trust International, Inc.
    Inventor: Donald E. Weder
  • Patent number: 5595795
    Abstract: The present invention is a highly predictable composite usable to fabricate such structural articles as complex-shaped automotive body parts and building panels. Included in this composite is at least one netlike preform having a plurality of inter-crossed roving bound to each other at thermoset junction points. This preform is compressed into a mold, and at least one layer of polymer paste is added thereto. The preform layers and the polymer paste layers are compressed to the shape of the mold, and then they are heat and flame treated to complete the curing of the thermoset resin and to produce a desired surface finish.
    Type: Grant
    Filed: April 25, 1994
    Date of Patent: January 21, 1997
    Assignee: Netcom Technologies Corp.
    Inventor: Henry I. Alfred
  • Patent number: 5591527
    Abstract: Optical security articles and methods of making same are described comprising a first layer substantially transparent to visible light and having a first refractive index, the first layer having a relief pattern on a first surface thereof and a substantially smooth second surface, and an adhesive layer coterminating with the first layer. The adhesive layer substantially completely fills and makes contact with a first portion of the plurality of geometric concavities, the adhesive layer having a second refractive index which is substantially similar to the first refractive index of the first layer. A second portion of the plurality of geometric concavities are precluded from contact with the adhesive layer by a corresponding plurality of separation layers, each separation layer having a separation layer refractive index which is different from the refractive index of the first layer.
    Type: Grant
    Filed: November 2, 1994
    Date of Patent: January 7, 1997
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Shih-Lai Lu
  • Patent number: 5589249
    Abstract: A composite includes a first substrate, a second substrate, a third substrate and a discontinuous adhesive structure disposed intermediate the first and second and the second and third substrates for securing the first, second and third substrates together to form a composite without significantly modifying the properties of any of the substrates. The discontinuous adhesive structure is an array of substantially linear filaments or strands of an adhesive. The composite combines high moisture vapor transmission, high resistance to penetration by liquids and high resistance to viral penetration even at a pressure of at least 3 psi, thereby rendering it suitable for medical applications such as surgical gowns, etc.
    Type: Grant
    Filed: July 18, 1995
    Date of Patent: December 31, 1996
    Assignee: Poly-Bond, Inc.
    Inventors: Carl A. Bodford, Stephen O. Chester, Rahul K. Nayak
  • Patent number: 5587236
    Abstract: The present invention comprises a vehicle accessory mounting button, windshield arrangement and a method for making the same which uses nonelastomeric, thermosetting, structural adhesives, preferably in film form, to adhere the accessory mounting button to the interior surface of a windshield. The adhesives provide outstanding long-term adhesion and good accessory assembly vibration performance even under rigorous climate conditions while simultaneously being compatible with conventional autoclaving processes used in windshield manufacturing. Thermosetting structural adhesives suitable to achieve the objectives of this invention include modified epoxies, which have a cure temperature below 325.degree. F., a modulus of elasticity at 85.degree. C. of at least about 10,000 psi when cured, and are compatible with current windshield manufacturing processes.
    Type: Grant
    Filed: May 10, 1995
    Date of Patent: December 24, 1996
    Assignee: Donnelly Corporation
    Inventors: Raj K. Agrawal, Niall R. Lynam, James K. Galer
  • Patent number: 5587225
    Abstract: The present invention provides a durable, launderable hydroentangled composite that is highly suitable for skin-contacting uses. The composite is a hydrogentangled composite which is pattern bonded. The composite contains two filamentous web layers containing crimped continuous filaments and a cellulosic layer containing cellulosic fibers, and the cellulosic layer is disposed between the filamentous web layers. The composite fabric is launderable as demonstrated by the fact that the composite loses less than about 2% of its opacity, based on the initial opacity of the composite, when subjected to one laundering cycle in accordance with the ASTM 2724-87 washing and drying procedure. Additionally provided is a process for producing the composite.
    Type: Grant
    Filed: April 27, 1995
    Date of Patent: December 24, 1996
    Assignee: Kimberly-Clark Corporation
    Inventors: Henry L. Griesbach, Christopher C. Creagan, Sharon W. Gwaltney
  • Patent number: 5587222
    Abstract: A label assembly includes a label with a removable multi-ply insert attached thereto by at least one fastening strip. The label has an adhesive applied to one of its sides for attaching the label assembly to an article. In two embodiments, the label assembly has a pair of perforated fastening strips for removably coupling the multi-ply insert to the label, while the label remains attached to the article. In another embodiment, one edge of the top ply of the insert is secured to the label by a single fastening strip, while the other edge of the top ply of the insert extends outwardly from the remaining plies of the insert and is secured directly to the label. In yet another embodiment, a single large fastening strip overlies substantially the entire top ply of the insert, and extends outwardly from three of the peripheral edges of the insert to engage the label for peelably securing the insert to the label by a pressure-sensitive adhesive.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: December 24, 1996
    Assignee: Wallace Computer Services, Inc.
    Inventor: Donald J. Hoffmann
  • Patent number: 5587214
    Abstract: A label stock includes a thermal transfer facestock and a thermal transfer ribbon that are laminated together. The face stock has a front face for receiving thermal transfer ink and a back face covered by an adhesive. The ribbon has a front face covered by thermal transfer ink and a back face covered by a release. The facestock and ribbon are laminated and wound together into a roll so that the ribbon also functions as a conventional release liner.
    Type: Grant
    Filed: May 13, 1994
    Date of Patent: December 24, 1996
    Assignee: Media Solutions, Inc.
    Inventor: Chauncey T. Mitchell, Jr.
  • Patent number: 5585178
    Abstract: The present invention provides adhesive articles that include more than one adhesive, or if one adhesive is used, include more than one adhesive portion, where, in each portion, the extent of cure of the adhesive is varied in a predetermined manner so that each adhesive portion behaves as if it were two or more different adhesives. The adhesive articles of the present invention are typically provided as adhesive tapes, often in the form of a tape having a longitudinal dimension (down-web dimension) that far exceeds its width (cross-web dimension).
    Type: Grant
    Filed: December 31, 1991
    Date of Patent: December 17, 1996
    Assignee: Minnesota Mining & Manufacturing Company
    Inventors: Clyde D. Calhoun, David C. Koskenmaki
  • Patent number: 5582901
    Abstract: This invention generally relates to a nonwoven fabric for use as a liner for the magnetic recording medium in a computer diskette. More particularly, it is concerned with a thermally bonded, multi-layer, composite nonwoven which includes a distinct top magnetic media contacting layer having 25-100% rayon fibers, and middle and bottom layers being substantially free of rayon fibers. The middle layer is composed of a plurality of webs each comprising a blend of matrix thermoplastic fibers and binder fibers. The binder fibers in the middle layer are isolated from the two exterior layers. The bottom cartridge contacting layer comprises 100% matrix thermoplastic fibers. The cartridge contacting layer prevents the lower melt thermoplastic fibers in the middle layers from sticking to calendar rolls during thermal bonding. This structure provides a liner with superior wiping and hygroscopic dimensional stability and low debris characteristics.
    Type: Grant
    Filed: December 5, 1994
    Date of Patent: December 10, 1996
    Assignee: International Paper Company
    Inventors: Jon A. Howey, Timothy A. Martin
  • Patent number: 5580640
    Abstract: A business form having an integrated label in its top ply or other sheets advantageously includes a release sheet which is only partially covered with a release coating in order to provide a controlled release. The controlled release is provided by skiving lines which preferably remove a portion of the release coating within a border on the release sheet. The adhesive layer is thereby directly connected to both the label and the release sheet. The release coating is penetrated intermittently by the skiving lines to remove a portion of the release coating. Alternatively, a pattern of release coating of silicone or the like may be printed in a pattern so that the release coating is only intermittently provided in covering relationship over the release sheet. The provision of intermittent direct contact between the adhesive and the release sheet provides improved adhesion of the label to the liner without detracting from the functionality of the form or the label.
    Type: Grant
    Filed: January 25, 1994
    Date of Patent: December 3, 1996
    Assignee: Ward/Kraft, Inc.
    Inventors: Roger E. Kraft, Merlin F. Mercer, Roy A. Johnson
  • Patent number: 5578352
    Abstract: A linerless label and method of production thereof are provided which result in a fully utilizable thermal transfer linerless label. A substrate of label material has first and second faces each having first and second substantially parallel first and second edges, and a coating of thermal transfer material substantially completely covers the first face. First and second adhesive release material patterns, such as strips of UV curable silicone, are disposed substantially along the first and second edges of the first face, and first and second adhesive patterns, such as strips of a permanent hot melt adhesive, are disposed substantially along the first and second edges of the second face in alignment with the silicone strips, the patterns covering less than fifty percent of the label faces. The width of the adhesive strips are less than the silicone strips.
    Type: Grant
    Filed: April 4, 1995
    Date of Patent: November 26, 1996
    Assignee: Moore Business Forms, Inc.
    Inventor: Douglas M. Smith
  • Patent number: 5571593
    Abstract: The present invention permits solder joints to be made directly to via and through holes without the solder being wicked into the vias or through holes, by filling plated through holes with an epoxy or cyanate fill composition. When cured and overplated, the fill composition provides support for the solder joint and provides a flat solderable surface for the inter-connection. In certain embodiments, the cured fill compositions, offer a further advantage of being conductive. The invention also relates to several novel methods for filling through holes with such fill compositions, and to resistors located in through holes and vias.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: November 5, 1996
    Assignee: International Business Machines Corporation
    Inventors: Roy L. Arldt, Christina M. Boyko, Burtran J. Cayson, Richard M. Kozlowski, Joseph D. Kulesza, John M. Lauffer, Philip C. Liu, Voya R. Markovich, Issa S. Mahmoud, James F. Muska, Kostas Papathomas, Joseph G. Sabia, Richard A. Schumacher
  • Patent number: 5569522
    Abstract: An anticopying film (2) for covering documents (1) appears opaque in vertical plan view (5) as a result of total reflection for protection against copying and appears transparent in the oblique viewing direction (6), the film having an irregular sawtooth structure (3). This makes it virtually impossible to produce an identical second film with the aid of which, by placing said second film on top, the effect of the anticopying film (2) might be eliminated.
    Type: Grant
    Filed: August 24, 1994
    Date of Patent: October 29, 1996
    Assignee: BASF Magnetics GmbH
    Inventors: Helmut Steininger, Alan Green, Michel Munch, Peter Heilmann
  • Patent number: 5569348
    Abstract: This invention describes a method for the raster-pattern coating of fabrics with hot melt adhesives by application of hot melt adhesive layer (1) on an intermediate carrier (12, 14) and by transfer of the hot melt adhesive layer (16) from the intermediate carrier (12, 14) to a final support (18), especially lining material, wherein the hot melt adhesive-containing layer (16) on the intermediate carrier (12, 14) is provided with a further layer (8) which results in the adhesion to the final support. Also, a fabric (38) obtainable through this method is described. Such a fabric can be used as a fixable liner material, especially in outerwear.
    Type: Grant
    Filed: March 28, 1995
    Date of Patent: October 29, 1996
    Assignee: Kufner Textilwerk GmbH
    Inventor: Josef Hefele
  • Patent number: 5560974
    Abstract: A breathable non-woven composite fabric having barrier capabilities to biological liquids comprised of at least one non-woven layer bonded to at least one surface of a thermoplastic microporous film, the non-woven composite fabric providing a barrier to passage of biological liquid when the composite fabric is subjected to contact with synthetic blood under the dictates of testing procedure ASTM ES21-92 and ES22-92 while maintaining a moisture of vapor transmission rate of greater than about 450 grams per square meter for 24 hours at about 75.degree. F. and about 65% relative humidity, the non-woven composite fabric having a breaking strength of at least about 14 pounds.
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: October 1, 1996
    Assignee: Kappler Safety Group, Inc.
    Inventor: John D. Langley
  • Patent number: 5556690
    Abstract: A composite laminated, non-distortable needlework fabric material comprised of a primary layer of non-elastic, open-mesh woven needlework fabric material having a uniform gridwork pattern with mesh apertures defined by warp and weft threads and a relatively thin secondary mesh-stabilizing layer of sheer non-elastic, random-spun synthetic fiber sheet material coextensively interfaced with the primary layer and permanently bonded at its interfaced surface to the adhesive coated and impregnated crest portions of the warp and weft threads of the woven needlework material. The sheer secondary layer is bonded to the primary layer by an adhesive which in heated liquid form is: initially applied the crest portions of the warp and weft threads on the upper surface of a moving web of the primary layer of woven needlework fabric; permitted to cool and partially cure; and thereafter reactivated to a near melted state.
    Type: Grant
    Filed: August 21, 1995
    Date of Patent: September 17, 1996
    Assignee: DeLaLott Corporation
    Inventor: Marcella M. Katz
  • Patent number: 5552206
    Abstract: A non-woven composite interlining fabric, which is capable of being fused on by application of an adhesive substance, contains a non-woven fabric having a mass per unit area of 10 to 40 g/m.sup.2 with warp reinforcement, which warp reinforcement contains 5 to 25 g/m.sup.2 textured warp yarn having a primary elongation of 10 to 35% with a total denier of 30 to 120 dtex. The weight ratio of warp yarn:non-woven fabric is from 1:3 to 3:1. The thread count is 3 to 25/inch. The composite fabric is manufactured in a warp knitting machine having a non-woven fabric feed, the non-woven fabric being reinforced with textured filaments and, at the end, the composite being thermofixed and provided with the melting adhesive. After the warp yarn is fed and prior to the thermofixing, the composite fabric is subjected to a shrinking process. The composite fabric exhibits a final elongation in the longitudinal direction of 50 to 120%.
    Type: Grant
    Filed: February 13, 1995
    Date of Patent: September 3, 1996
    Assignee: Firma Carl Freudenberg
    Inventors: J urgen Knoke, Manfred J ost
  • Patent number: 5545464
    Abstract: The present invention provides a pattern bonded nonwoven fabric containing conjugate fibers. The conjugate fibers contain a higher melting component polymer and a lower melting component polymer, wherein the higher melting component polymer envelopes the lower melting component polymer and forms the peripheral surface along the length of the fibers. The present invention also provides articles produced from the conjugate fiber fabric.
    Type: Grant
    Filed: March 22, 1995
    Date of Patent: August 13, 1996
    Assignee: Kimberly-Clark Corporation
    Inventor: Ty J. Stokes
  • Patent number: 5543206
    Abstract: The invention is directed to composite nonwoven fabrics and processes for producing the same. The fabric includes a layer of inelastic continuous or staple fibers formed from a blend of polyethylene and polypropylene laminated to an extensible web, such as a polyolefin film. Preferably, the composition of the fibers ranges between 5 to 50 percent by weight of polypropylene with the balance made up of polyethylene. The nonelastic fibers are capable of being highly elongated upon mechanical stretching without adversely impacting fiber tie down. Accordingly, a smooth, strong, coherent fabric is obtained, which is especially well suited for incorporation into disposable absorbent articles such as diapers, training pants, incontinence briefs and feminine hygiene products.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: August 6, 1996
    Assignee: Fiberweb North America, Inc.
    Inventors: Jared A. Austin, David D. Newkirk
  • Patent number: 5540969
    Abstract: To improve the thermal conductivity of the main insulation of an electrical machine, an insulating tape is proposed which is composed of one or more glass-fabric layers (6) and mica layers (5). Only essentially the interspaces of the glass fabric (6) which is made up of glass threads (7) are filled with a resin (8) which is provided with a filler containing microscopically small particles (9) having a thermal conductivity which is greater than that of the resin. To protect the glass threads (7) of the fabric, its threads (7) are provided with a protective coating (10) of resin or lacquer, said protective coating (10) essentially only surrounding the threads of the glass fabric (6), but otherwise not completely filling the interspaces of the fabric. A main insulation made up of such an insulating tape fulfils all the requirements with regard to mechanical and thermal stability and electrical strength.
    Type: Grant
    Filed: December 15, 1993
    Date of Patent: July 30, 1996
    Assignee: Asea Brown Boveri Ltd.
    Inventor: Roland Schuler
  • Patent number: 5540976
    Abstract: There is provided a nonwoven fabric laminate having cross-directional stretch properties. The laminate is comprised of at least three layers. The outer layers are spunbond nonwoven fiber webs which are made of crimped or crimpable fibers. The inner layer is an elastomeric polymer layer which may itself be composed of one or more thinner layers. The layers are preferably produced by sequentially depositing them onto a moving forming wire and bonding them together by a method excluding hydroentanglement to form the laminate.
    Type: Grant
    Filed: January 11, 1995
    Date of Patent: July 30, 1996
    Assignee: Kimberly-Clark Corporation
    Inventors: Susan E. Shawver, Leslie W. Collier, IV, Paul W. Estey
  • Patent number: 5538775
    Abstract: A paper cushioning mat for packaging and a method of producing the paper cushioning mat. The paper cushioning mat comprises two paper substrates and multiple paper cushioning pieces distributed between the substrates and adhered thereto. The paper cushioning pieces are made by cutting a coil prepared by rolling a single faced corrugated fiberboard and fixing with an adhesive crosswise to round slices of a certain thickness. Angle of cutting the coil may be inclined to the angle rectangular to the axis of the coil. The paper cushioning mat is used for packaging articles by, for example, laying the mat between the container walls and the article or by filling spaces. The mat can be reused, and easily disposed.
    Type: Grant
    Filed: December 9, 1994
    Date of Patent: July 23, 1996
    Assignee: Kawakami Sangyo Kabushiki Kaisha
    Inventors: Hajime Kawakami, Hideaki Akiya, Yuzo Ishino, Kozo Kemmotsu
  • Patent number: 5536555
    Abstract: Disclosed herein is a quilted film laminate wherein a film having a plurality of generally parallel slits is laminated to a substrate layer such as a fibrous nonwoven web. Due to processing conditions, once the slit film layer and substrate layer have been laminated to one another, the composite is allowed to retract thereby giving the composite a puckered or quilted appearance with an undulating surface. The undulating surface also causes the slits to form a plurality of openings which are generally perpendicular to the central plane of the film. In addition, due to the undulating nature of the surface of the film, the apertures so created reside in, above and below the central plane of the film layer. The composite so produced has a wide variety of uses not the least of which include a cover material or body side liner for personal care absorbent products. The process for producing the composite is also disclosed.
    Type: Grant
    Filed: February 1, 1995
    Date of Patent: July 16, 1996
    Assignee: Kimberly-Clark Corporation
    Inventors: Gregory A. Zelazoski, William A. Georger, Cheryl A. Perkins
  • Patent number: 5534330
    Abstract: The thermobonding interlining comprises at least one non-woven layer of intermingled fibers of filaments presented generally is a longitudinal direction. One face of the non-woven layer is coated with dots of thermofusible polymer. It further comprises weft yarns which are textured continuous filaments. The weft yarns are disposed crosswise to the longitudinal direction and bonded to the non-woven layer due to the intermingling of the fibers or filaments of the non-woven layer. The dots of thermofusible polymer are disposed on the face of the non-woven layer on which the weft yarns are partly exposed. The interlining can also comprise two non-woven layers of intermingled fibers or filament between which the weft yarns are sandwiched. The dots of polymer are coated on one of the non-woven layers. The number of dots is equal to or higher than 60 per cm.sup.2.
    Type: Grant
    Filed: October 4, 1994
    Date of Patent: July 9, 1996
    Assignee: Lainiere de Picardie S.A.
    Inventor: Pierre Groshens
  • Patent number: 5529830
    Abstract: The invention is a stretchable layered fabric laminate which is air impermeable and waterproof while being permeable to water vapor. The stretchable fabric laminate includes a stretchable composite material layer consisting of a hydrophobic protective layer of a porous polymeric material on each side of a layer of hydrophilic water-vapor-permeable synthetic polymer. The composite material layer is laminated to at least one layer of stretchable fabric. The stretchable layered fabric laminate has excellent stretch and recovery properties in both machine and transverse directions, and is useful for the manufacture of form-fitting articles of protective clothing and other end uses.
    Type: Grant
    Filed: May 25, 1994
    Date of Patent: June 25, 1996
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Anita Dutta, Edward J. Daniel, Robert C. Willmann
  • Patent number: 5527590
    Abstract: Disclosed is a structural material having a wire lattice configuration. The structural material can manufactured by first weaving a continuous wire filament on a loom assembly. Once woven into arrays of parallel wires, the filament is fixed in position and cut into segments. The segments are then placed in a rig. The rig positions the segments at relative angles so as to form a matrix or mesh. In the final step of the manufacturing process, the wires are welded together using, for example, a forge press. Alternatively, the material can be formed by first holding wire segments in a pair of rigs and then sequentially welding the wire segments together. The structural material of the invention can be used alone or layered to form a multilaminate material.
    Type: Grant
    Filed: September 26, 1994
    Date of Patent: June 18, 1996
    Inventor: Jonathan Priluck