With Crochet Stitch Patents (Class 66/193)
  • Patent number: 5520021
    Abstract: A fabric tape having loops for complementary attachment to a hook-carrying member of a hook-and-loop fastener assembly. The fabric tape includes a fabric backing having a front face and a rear face; and a multitude of elongated yarn loops formed on the front face of the backing, at least some of the loops defining a clockwise-extending axis with reference to the front face of the backing and at least some of the loops defining a counter-clockwise-extending axis with reference to the front face of the backing. The loops are positioned in uniform ranks and files on the front face of the backing.
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: May 28, 1996
    Assignee: Aplix, Inc.
    Inventor: Pierro R. Clerici
  • Patent number: 5502985
    Abstract: A knit slide fastener of the type including a warp-knit fastener tape having a ground structure composed of chain stitches, and a row of continuous coupling elements knit into and along an element-supporting portion of one longitudinal edge portion of the fastener tape as the fastener tape is knit, wherein binding chain stitches are knit into the element-supporting portion to secure the row of coupling elements to the longitudinal tape edge portion, the binding chain stitches having sinker loops urging pairs of legs of the coupling elements toward the element-supporting portion, and needle loops intertwined with needle loops of the chain stitches of the ground structure. With this arrangement, the longitudinal tape edge portion has a knit structure which is relatively tight and substantially non-stretchable in the longitudinal direction.
    Type: Grant
    Filed: June 21, 1995
    Date of Patent: April 2, 1996
    Assignee: YKK Corporation
    Inventors: Yoshio Matsuda, Yoshito Ikeguchi
  • Patent number: 5502986
    Abstract: A knit slide fastener including a fastener tape composed of a warp-knit ground structure including chain stitches, and a row of continuous coupling elements knit into and along an element-supporting portion of the fastener tape as the fastener tape is knit, wherein a plurality of threads are knit into the element-supporting portion as binding chain stitches, so as to form a group of successive longitudinally interlocked needle loops appearing on the front side and arranged such that in every two adjacent courses, the preceding needle loop overlies an upper leg of one coupling element, and the succeeding needle loop is disposed in a space between the coupling element and an adjacent coupling element at a position close to the ground structure so as to bend or flex the preceding needle loop into an inverted U shape extending embracingly over the upper and lower legs of the coupling element.
    Type: Grant
    Filed: June 21, 1995
    Date of Patent: April 2, 1996
    Assignee: YKK Corporation
    Inventors: Yoshio Matsuda, Hidenobu Kato, Yoshito Ikeguchi
  • Patent number: 5407722
    Abstract: A lightweight warp knitted textile fabric suitable for use as the loop component of a hook-and-loop fastener is formed of a set of ground yarns knitted in a relatively stretchable construction with a set of loop-forming yarns formed in a stitch pattern producing elongated underlap loops extending outwardly from the technical back of the fabric which can be readily interengaged with the hook elements of a mating hook component without any necessity for brushing, napping or mechanically raising the loops. In one embodiment, a second set of loop-forming yarns is formed in a stitch pattern producing elongated loops extending outwardly from the technical face of the fabric which can be adhered to a backing material such as a carpet backing. In another embodiment, filling yarn is inserted weftwise in every fabric course.
    Type: Grant
    Filed: October 18, 1993
    Date of Patent: April 18, 1995
    Assignee: Guilford Mills, Inc.
    Inventors: William L. Peake, III, Robert T. Spillane, Phillip D. McCartney, Paul R. Huebner
  • Patent number: 5267453
    Abstract: A lightweight warp knitted textile fabric suitable for use as the loop component of a hook-and-loop fastener is formed of a set of ground yarns knitted in a relatively stretchable construction with a first set of loop forming yarns formed in a stitch pattern producing elongated underlap loops extending outwardly from the technical back of the fabric which can be readily interengaged with the hook elements of a mating hook component without any necessity for brushing, napping or mechanically raising the loops and a second set of loop-forming yarns formed in a stitch pattern producing elongated loops extending outwardly from the technical face of the fabric which can be adhered to a backing material such as a carpet backing.
    Type: Grant
    Filed: March 22, 1993
    Date of Patent: December 7, 1993
    Assignee: Guilford Mills, Inc.
    Inventors: William L. Peake, III, Robert T. Spillane
  • Patent number: 5265445
    Abstract: A method of making a breathable elastic web fabric comprises the steps of forming rows of chain stitches using a set of chain threads to define a plurality of lengthwise wales and widthwise courses, moving the front and back weft threads from side to side on each course in a pre-determined pattern as each course is formed to tie the wales and chain stitches together and to provide a plurality of staggered ventilation holes, and laying-in one elastomeric thread in each of the wales. The elastomeric thread is sandwiched between the front weft threads and the back weft threads, and enclosed in the underlap of each chain stitch. Preferably, the holes are formed in sets, the holes in each set being separated by at least one locking stitch to provide widthwise stability. In a pattern repeat of twelve courses and twenty four wales, the pattern for each weft bar is 1, 9, 1, 10, 1, 9, 5, 13, 4, 13, 5, 13. The holes comprise approximately 12 to 25 per cent of the extended surface area of the fabric.
    Type: Grant
    Filed: September 1, 1992
    Date of Patent: November 30, 1993
    Inventors: Douglas M. Shytles, Bobby R. Canipe
  • Patent number: 5168729
    Abstract: An improved warp knit having colored surfaces comprised of three or more colors can be made across the same wales. Threads having a color which is covered in one colored surface run as floats, and threads with a color forming the colored surface are placed in a pattern connecting the floats with one another. A fabric or twill pattern extends across at least a number of wales which is less by 1 than the number of colors. Accordingly adjacent floats consist of at least two differently colored threads.
    Type: Grant
    Filed: August 29, 1990
    Date of Patent: December 8, 1992
    Assignee: Carl Albani Gardinenfabrick GmbH & Co.
    Inventor: Bernd Metzner
  • Patent number: 5133199
    Abstract: A lightweight, porous knitted elastic bandage produced from a warp of false-twist synthetic yarns with a filling inlay of cotton yarn arranged in varying patterns across the warp yarns, wherein the filling cotton yarn is slack mercerized whereby to provide increased ply adhesion over that of the regular cotton yarn.
    Type: Grant
    Filed: October 11, 1991
    Date of Patent: July 28, 1992
    Assignee: The Kendall Company
    Inventors: Dharni V. Parikh, Joseph N. Kent
  • Patent number: 5125246
    Abstract: An elastic knit fabric has pile loops on its back surface which are aligned in rows along the linear axis of the fabric and across the transverse axis of the fabric, the loops being disposed in standing relation with the openings in successive transverse rows being canted in opposite directions. The base web forming the fabric has successive courses parallel to its transverse axis and a plurality of parallel wales parallel to its linear axis. The pile yarns are knit to form a plurality of pile loops in the base web, each pile yarn having two stitches knit in successive first and second courses in a first wale, followed by two stitches knit in successive third and fourth courses in a second wale adjacent the first wale, followed by two stitches knit in successive fifth and sixth courses in the first wale. The pile loops are formed by the underlap as the pile yarn crosses back and forth between the first and second wales, whereby each pile yarn forms a pile loop every two courses.
    Type: Grant
    Filed: July 25, 1990
    Date of Patent: June 30, 1992
    Assignee: Shelby Elastics, Inc.
    Inventor: Douglas M. Shytles
  • Patent number: 5109680
    Abstract: Two or more pile yarns of different colors selectively form single or multiple wale pile loops in each body or ground yarn course of the fabric. First and second pile yarn loop forming elements, in the form of dial hook elements, are supported in the dial and are selectively moved outwardly to pick up the pile yarns fed thereto at successive yarn feeding stations while the cylinder needles are selectively raised at the successive yarn feeding stations to catch the pile yarn as the dial hook elements are withdrawn inwardly into the dial. The selective outward and inward movement of the first and second dial hook elements makes it possible to send one dial hook element outwardly and bring back a pile yarn to be engaged in the hooks of both the first and second dial hook elements. Ground or body yarn is fed to the needles and the needles form stitch loops to form a course of fabric with the pile loops of the first and second pile yarns incorporated in the stitch loops of the ground yarn.
    Type: Grant
    Filed: October 24, 1990
    Date of Patent: May 5, 1992
    Assignee: Monarch Knitting Machinery Corporation
    Inventor: Bruce M. Pernick
  • Patent number: 5065599
    Abstract: An interlining fabric for providing stiffening to cloth has floats at the surface thereof opposite the surface to be bonded to the cloth, the floats being formed by portions of thread of a fabric body forming a part of the interlining fabric. The fabric has a thermal bonding coating on the surface opposite the floats. A basting needle may be passed between one or more of the floats, and a textile layer, to thereby secure the textile layer to the interlining fabric, and to cloth to which it is bonded in a secure manner and without the basting thread extending through the cloth. A process for producing an interlining fabric comprising knitting a fabric, and inserting threads thereinto having floats.
    Type: Grant
    Filed: September 29, 1989
    Date of Patent: November 19, 1991
    Assignee: Lainiere de Picardie, S.A.
    Inventor: Pierre Groshens
  • Patent number: 5065600
    Abstract: An integrally fabricated textile fabric has a relatively thick, dense liquid retaining absorbent pile layer of hydrophilic yarns and a non-absorbent napped layer of hydrophobic yarns at opposite faces of the fabric integrated with an intermediate ground yarn structure. The napped hydrophobic yarn layer serves to wick liquid to the absorbent hydrophilic yarn layer while resisting return flow leakage. The fabric is preferably fabricated on a warp knitting machine wherein a set of hydrophilic yarns are warp knitted by the bottom machine guide bar in overfed needle loops at the technical face of the fabric, a set of hydrophobic yarns are warp knitted on the top machine guide bar in needle loops and extended nappable underlaps at the technical back of the fabric, and two sets of ground yarns are warp knitted by a respective pair of middle guide bars intermediate the fabric faces.
    Type: Grant
    Filed: November 30, 1989
    Date of Patent: November 19, 1991
    Assignee: Guilford Mills, Inc.
    Inventor: Michael N. Byles
  • Patent number: 5035125
    Abstract: A slide-fastener stringer half has a coupling coil having a row of turns defining a longitudinal passage and each formed with a coupling head, an upper leg and a lower leg extending transversely from the head and flanking the passage, and a bight extending from one of the respective legs to the other leg of the adjacent turn. A knitted tape against which the lower legs engage and from a longitudinal edge of which the heads project is formed of a plurality of outer warp chains adjacent the coil, an upper warp chain overlying both the upper and lower legs of the coils, and a lower warp chain overlying only the lower legs of the coil and extending along the passage between the upper and lower legs of the coil. Thus with this system the group of filaments forming the lower warp chain takes the place of the normally provided filling cord.
    Type: Grant
    Filed: February 16, 1990
    Date of Patent: July 30, 1991
    Assignee: Opti-Patent-, Forschungs-und Fabrikations-AG
    Inventors: Alfons Frohlich, Anton Probst
  • Patent number: 4893482
    Abstract: Warp knit fabrics, especially sewn-knitted fabrics, are produced by a method and apparatus whch results in single and multiple layer sloping fabrics having oblique and diagonal endless filling threads with respect to the boundary of the fabrics. Spaced-apart chain conveyors transport a plurality of filling-thread sections, each of which contains a plurality of endless filling threads, to a stitch-forming site. The plurality of filling-thread sections are held between and transported by the conveyors by a plurality of hooks in the conveyors. Filling thread sections are laid onto the hooks by at least one filling laying device having a guide means for laying the filling thread sections onto the hooks.
    Type: Grant
    Filed: March 14, 1989
    Date of Patent: January 16, 1990
    Assignee: VEB Kombinat Textima
    Inventors: Bertram Frenzel, Dietmar Grenzendorfer, Heinz Kemter, Wolfgang Wuensch, Peter Zeisberg
  • Patent number: 4888964
    Abstract: A pleated knit fabric and method for forming same on a single needle bar knitting machine. The fabric is knit on a single needle bar knitting machine having at least three guide bars. A first group of yarns is formed on two of the guide bars to form a stitch group A having spaced wales with vacant needles therebetween joined by laid-in stitches extending between the spaced wales to form a base fabric. A second group of stitches forming a stitch group B is formed on the third guide bar, utilizing at least some of the vacant needles between the wales of the stitch group, said second group of stitches, group B, is joined to one of the wales of the first group of stitches, with the second group of stitches having a free portion, loose with respect to the first group of stitches so as to form a pleat-like flap.
    Type: Grant
    Filed: February 22, 1988
    Date of Patent: December 26, 1989
    Inventor: Svein Klinge
  • Patent number: 4881381
    Abstract: A method of forming a textile fabric using a frame (20) which has pegs (22) spaced apart around the perimeter with yarn wound a first direction (26) between parallel pegs forming a warp. Yarn is then wound a second direction (28) 90-degrees from the first directly on top creating a woof-like layer, but not interlaced. Yarn is crocheted in a chain stitch a first (30) and a second (32) diagonal or right-angled direction across the frame tying the warp and woof layers together into a fabric. Yarn is finally crocheted in a chain stitch through the perimeter of the textile joining the edges together into interlocked loops that will not unravel. The fabric is then removed from each peg by pulling the yarn upwardly off the peg by means of a crochet hook. The finished product results in a strurdy fabric having geometrical or other design patterns.
    Type: Grant
    Filed: December 20, 1988
    Date of Patent: November 21, 1989
    Inventor: Irving Townsend
  • Patent number: 4878148
    Abstract: A crocheted fabric is formed of electrically insulating elastic yarn interlocked to a wefting yarn by a warping yarn. The crocheted fabric bears on its one surface which is disposed toward the skin plural strands of conductive yarn. This conductive yarn is interlocked to the crocheted fabric by the warping yarn. It proceeds in a serpentine path along the long axis of the grounding strap. The interior surface of the wrist bracelet bearing this prominent, and visually inspectable, conductive yarn provides reliable electrical contact to the skin. Meanwhile, the outer surface of the grounding strap reliably maintains electrically insulating qualities.
    Type: Grant
    Filed: July 22, 1987
    Date of Patent: October 31, 1989
    Assignee: JES, LP
    Inventor: Roland Hee
  • Patent number: 4858447
    Abstract: A warp-knit tape for hook-and-loop fasteners comprises a pile portion and selvage portions extending on opposite longitudinal edges thereof, the pile portion being constructed with pile threads, foundation threads and laid-in weft threads. The pile threads are knitted into a continuous chain of pile loops each having a rise portion and a horizontally extending flat portion and linking in interlaced relation with adjacent loops.
    Type: Grant
    Filed: March 23, 1988
    Date of Patent: August 22, 1989
    Assignee: Yoshida Kogyo K. K.
    Inventor: Yoshio Matsuda
  • Patent number: 4845963
    Abstract: A reinforcing fabric, for power transmission belts, hoses and the like is formed by upper and lower sets of non-interlaced, crossing bias yarns, set at a wide angle, such as 120.degree. during the construction of the fabric. At selected crossing points, bias yarns from the respective sets are engaged by loop portions of longitudinally extending lines of stitching. The yarns are pre-impregnated with an elastomeric or other agent to increase stiffness, prior to the construction of the fabric. The bias yarns may be designed with significantly greater flexibility than with conventional fabrics and with lower twist and higher density than conventional. Many of the labor-intensive operations of conventional reinforcing fabrics are eliminated when using the new fabric. In one version, the longitudinal stitching, securing one set of bias yarns to the other, is melted during the curing process, when the reinforcing material is incorporated into the article to be reinforced.
    Type: Grant
    Filed: April 12, 1988
    Date of Patent: July 11, 1989
    Assignee: WestPoint Pepperell, Inc.
    Inventor: Dhan Parekh
  • Patent number: 4841749
    Abstract: Aesthetic warp-knit, weft-inserted fabrics are produced having multiple substrate layers, warp yarns extending in the warp-wise direction of the fabric, and weft yarns extending in the weft-wise direction of the fabric. The warp and/or weft yarns are interposed between the multiple substrate layers. Warp stitching yarns forming stitch wales spaced-apart along the warp-wise direction of the fabric and stitched through the substrate layers hold the warp and weft yarns in position relative to one another and relative to the substrates. The substrates may also be provided in juxtaposed relationship to one another so as to increase the opacity, esthetics, and dimensional stability of the resulting fabric. Thermoplastic fibers may be incorporated in the fabric such that upon plasticization and subsequent cooling, they assist in binding of the resulting fabric.
    Type: Grant
    Filed: December 30, 1987
    Date of Patent: June 27, 1989
    Assignee: Burlington Industries, Inc.
    Inventors: Vaclav Petracek, Julius R. Schnegg
  • Patent number: 4818316
    Abstract: Ravel resistance is provided in the present warp knit elastic tape by incorporating a thermoplastic heat fusible binder yarn extending back and forth across the width of the elastic tape and in courses of stitch loops forming walewise extending stitch loop chains in the elastic tape. The elastic tape is then heated so that the thermoplastic heat fusible binder yarn softens and fuses to the remaining yarns in the elastic tape to prevent unraveling of the stitch loop chains across the entire width of the elastic tape.
    Type: Grant
    Filed: November 23, 1987
    Date of Patent: April 4, 1989
    Assignee: Collins & Aikman Corporation
    Inventors: Paul L. Weinle, Ivan E. Hinshaw
  • Patent number: 4811573
    Abstract: A decorative fabric has two faces and is made on two stitch through type machines of different gauge. The fabric has a non-woven, flexible substrate and a first plurality of spaced yarns laid on the front face of the substrate in the filling direction. First knitting threads of predetermined gauge form a series of warpwise loop chains which bind the first filling yarns and the substrate into an integral structure. The rear face of the substrate has a second plurality fo spaced yarns laid thereon in the filling direction, and second knitting threads of predetermined gauge which are different from the predetermined gauge of said first knitting threads, thereby forming a series of warpwise loop chains which bind the second plurality of spaced yarns and said substrate into an integral structure.
    Type: Grant
    Filed: December 2, 1987
    Date of Patent: March 14, 1989
    Assignee: W.S. Libbey Co.
    Inventor: Herschel Sternlieb
  • Patent number: 4769038
    Abstract: Prosthesis for repair of inguinal hernias and femoral hernias are provided, together with techniques for implanting the prostheses. The inguinal prosthesis has three panels which radiate from a common elongate core. The core serves as a replacement for the inguinal ligament and the panels are attached to selected musculature and ligamentous tissue. One of the panels is sutured to Cooper's ligament, a second panel is sutured to the conjoined tendon and the third panel is sutured to the exterior oblique aponeurosis. A prosthesis for repair of femoral hernias also is provided and is in the form of an umbrella-shaped device having a top panel and a stem which is attached to the face and extends generally perpendicular from the top panel. The prosthesis may be implanted in a relatively simple procedure in which the femoral ring, through which the hernia has occurred is exposed surgically from below.
    Type: Grant
    Filed: March 18, 1986
    Date of Patent: September 6, 1988
    Assignee: C. R. Bard, Inc.
    Inventors: Robert Bendavid, Milo A. Titone
  • Patent number: 4745912
    Abstract: An orthopedic casting bandage and method is directed to a narrow width, warp-knit fabric formed in a relatively open knit construction of chain-stitched fiberglass yarn loops connected by laid-in fiberglass yarns running adjacent laid-in thermoplastic yarns. Widthwise sections are heat bonded at equal incremental lengths providing cut lines and, when cut, form individual casting bandages with substantially non-raveling, non-fraying and substantially flexible leading and trailing ends.
    Type: Grant
    Filed: November 21, 1986
    Date of Patent: May 24, 1988
    Assignee: McMurray Fabrics, Inc.
    Inventor: Arthur W. McMurray
  • Patent number: 4733545
    Abstract: Ravel resistance is provided in the present warp knit elastic tape by incorporating a thermoplastic heat fusible binder yarn extending back and forth across the width of the elastic tape and in courses of stitch loops forming walewise extending stitch loop chains in the elastic tape. The elastic tape is then heated so that the thermoplastic heat fusible binder yarn softens and fuses to the remaining yarns in the elastic tape to prevent unraveling of the stitch loop chains across the entire width of the elastic tape.
    Type: Grant
    Filed: June 4, 1987
    Date of Patent: March 29, 1988
    Assignee: Collins & Aikman Corporation
    Inventors: Paul L. Weinle, Ivan E. Hinshaw
  • Patent number: 4727731
    Abstract: In a method of producing composite sheet material by forming longitudinal rows of stitches 7 in a paper sheet material 1, the length of paper sheet material 1 used per stitch 7 is increased so that there is entrapped within each stitch 7 in each longitudinal row of stitches 7 a portion of paper sheet material 1 having a length greater than the length of the completed stitch 7. In consequence there are formed in the composite sheet material a longitudinal series of laterally extending corrugations, ridges or ribs which, in the case of a crepe paper sheet material 22, constitute a gross crimp imposed without distortion of the crimps in the initial crepe paper sheet material 22.
    Type: Grant
    Filed: October 23, 1986
    Date of Patent: March 1, 1988
    Assignee: Scott & Fyfe Limited
    Inventor: William H. Tough
  • Patent number: 4727868
    Abstract: An anisotropic wound dressing comprised of a knitted reinforcing fabric which is sandwiched between a crosslinked aliphatic polyurethane. The wound dressing is fabricated by dipping the fabric into a polyurethane-forming coating solution to form a thin film which coates the fibres of the fabric and fills the interstices with a film or layer. The film which coats the fabric is cured by ultraviolet radiation and one side of the film is coated with pressure sensitive adhesive to form a wound dressing. In the most preferred embodiments, the knitted reinforcing fabric is an anisotropic fabric formed with a basic stitch construction to create equally spaced and sized hexagonal interstices. Because of the fabric reinforcement, the resulting oxygen permeable product can be made thin, and yet be anisotropic and strong. The resulting product does not wrinkle easily and holds its shape so it is also easily applied.
    Type: Grant
    Filed: May 20, 1987
    Date of Patent: March 1, 1988
    Assignee: Thermedics, Inc.
    Inventors: Michael Szycher, Jonathan L. Rolfe
  • Patent number: 4709562
    Abstract: A warp-knit support tape for hook and loop fasteners comprises a foundation including two needle stitches and laid-in weft threads, and a pile portion having chain stitches formed by sinker looping into a multiplicity of pile-loops. The tape system is rendered highly resistant to stretch in either direction. The pile-loops are arranged to line up alternately at the right and at the left of the wales and tilted sidewise alternately in opposite directions.
    Type: Grant
    Filed: October 23, 1986
    Date of Patent: December 1, 1987
    Assignee: Yoshida Kogyo K. K.
    Inventor: Yoshio Matsuda
  • Patent number: 4664961
    Abstract: A structural fiber pre-form useful as a structural article when saturated with a resin which is subsequently cured is disclosed, which is comprised of a large number of tightly packed, parallel structural yarns. The yarns are held in alignment by a sewing yarn passing vertically around and between the yarns. The pre-form may be covered with a smooth covering, such as a fabric covering, which may either be sewn to the fiber pre-form in a single process, bound thereto by curing of a saturating resin, or a combination of processes.
    Type: Grant
    Filed: March 16, 1984
    Date of Patent: May 12, 1987
    Assignee: Knytex, Inc.
    Inventors: Frederick Vees, Larry Carrington
  • Patent number: 4638648
    Abstract: Warp knit technology is applied to produce a multi-layered fabric using a four bar stitch construction with spandex yarn in the last guide bar with knit or laid in stitch.
    Type: Grant
    Filed: May 1, 1986
    Date of Patent: January 27, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Bharat J. Gajjar
  • Patent number: 4631932
    Abstract: A knitted waistband curl-preventing strip is disclosed in which the monofilament stiffener element is knitted into the strip as a part of the courses, but is not inlaid through the outer most lateral wales so that the monofilament stiffener does not extend from lateral edge to lateral edge of the strip. The waistband curl-preventing strip provides soft of flexible edges, and a larger turning radius for the monofilament stiffener which prevents breakage of the monofilament stiffener.
    Type: Grant
    Filed: May 15, 1985
    Date of Patent: December 30, 1986
    Assignee: S.R.C. Textiles, Inc.
    Inventor: Louis Sommers
  • Patent number: 4626465
    Abstract: Curtain fabrics for use as greenhouse curtains or shading fabrics comprise strips of metal foil incorporated in a yarn network having longitudinal and transverse connection threads. Transverse threads on the other side of the fabric extend between adjacent strips for connection to the longitudinal threads. In the case of greenhouse curtain the strips are situated between each adjacent pair of longitudinal connection threads while in the case of a shading fabric the strips are more widely spaced so as to provide ventillation spaces therebetween.
    Type: Grant
    Filed: December 17, 1985
    Date of Patent: December 2, 1986
    Assignee: Ludwig Svensson International B.V.
    Inventor: Goran Henningsson
  • Patent number: 4624116
    Abstract: A warp knit, weft inserted lap side loop pile fabric for use as the loop, fabric for an article of manufacture which has hooks thereon to engage the loops to hold the article of manufacture in a pre-selected position. In one form of the invention the lap side loop pile fabric is coated with an acrylic latex to provide strength and rigidity.
    Type: Grant
    Filed: April 8, 1985
    Date of Patent: November 25, 1986
    Assignee: Milliken Research Corporation
    Inventor: Jack S. Rogers
  • Patent number: 4619120
    Abstract: A double layer fabric manufactured by means of a weft insertion knitting machine comprises a support web provided on a front face or surface with an at least partially rectangular or rectilinear printed design. An overlying fabric web is knitted to the front surface of the support web, the overlying web having a knitted structure with the appearance of a woven fabric having weft and warp yarns juxtaposed to respective lines in the printed design on the front surface of the support web so as to form an enhanced visual pattern on the material.
    Type: Grant
    Filed: June 29, 1984
    Date of Patent: October 28, 1986
    Assignee: Bruedwill, Inc.
    Inventor: Harry Markowitz
  • Patent number: 4551994
    Abstract: An integral waistband construction is characterized by having side by side lengthwise extending portions of different construction one of which provides roll resistance and the other of which provides decorative and comfortable wearing character to the fabric.
    Type: Grant
    Filed: April 23, 1984
    Date of Patent: November 12, 1985
    Assignee: Olympic Narrow Fabrics Company, Inc.
    Inventors: Tony Vailati, Joseph A. Murray
  • Patent number: 4543805
    Abstract: A separable slide fastener to be attached to a knit fabric has a pair of warp-knit stringer tapes each with a series of openings. Each of the stringer tapes may include a reinforcement film bonded to a lower end portion thereof and having a recess which allows some of the tape openings to be exposed for use in attachment to the knit fabric. The recess may be covered with a thin layer penetratable by knitting needles. A separble bottom end stop may be injection-molded on the reinforcement films bonded to the stringer tapes. Knitting needles are inserted in the openings, and a fabric is knitted thereon to form successive courses. To this end, a row of loops of a course are looped with transverse longitudinally spaced thread portions which define ends of the openings.
    Type: Grant
    Filed: September 21, 1982
    Date of Patent: October 1, 1985
    Assignee: Yoshida Kogyo K.K.
    Inventors: Hiroshi Yoshida, Yoshio Matsuda, Shunji Akashi
  • Patent number: 4510656
    Abstract: A slide fastener assembly has a net joining structure which includes a pair of warp-knitted adapters having a number of rectangular meshes defined by a plurality of warp cords and a plurality of weft threads. Each adapter has a net transition region including a plurality of longitudinal portions having meshes of varying sizes arranged for easy connection to one of the confronting edges of a net structure and for taking up and distributing lateral tension uniformly over the length of the slide fastener stringer supported by and between a pair of web regions of the adapter. The stringer is sewn to the web regions by at least one row of sewing stitches extending in and along a longitudinal groove in each of the web regions.
    Type: Grant
    Filed: October 28, 1982
    Date of Patent: April 16, 1985
    Assignee: Yoshida Kogyo K.K.
    Inventors: Hiroshi Yoshida, Yoshio Matsuda, Akira Komeya
  • Patent number: 4502302
    Abstract: A warp-knit support tape of a slide fastener having wales extending longitudinally of the tape is disclosed in which a stitching area opposite the fastener element mounting area along one side of the tape has a knit structure consisting only of yarns meandering between at least two wales thereby giving the area longitudinal stretchability. The other portion of the tape is made hard to stretch in the longitudinal direction. According to one embodiment, the fastener element mounting area includes laid-in warps for further enhancing resistance against longitudinal deformation of the area. According to another embodiment, the middle area includes laid-in wefts of stretchable yarns disposed to extend across all the wales in the middle area.
    Type: Grant
    Filed: November 8, 1983
    Date of Patent: March 5, 1985
    Assignee: Yoshida Kogyo K. K.
    Inventor: Yoshio Matsuda
  • Patent number: 4498316
    Abstract: A warp-knit slide fastener stringer tape suitable for use on knit garment comprises a longitudinally stretchable elongate web portion, and a longitudinally non-stretchable marginal portion extending along one longitudinal edge of the web portion for supporting one coupling element row of a slide fastener and also for being in contact with a slider. The web portion has a double-faced knit structure having a plurality of longitudinal wales on opposite faces, while the marginal portion has a single-faced knit structure having a plurality of longitudinal wales on only one face. The longitudinal wales at the web portion are composed of textured yarns, while the longitudinal wales at the marginal portion are composed of multifilament yarns.
    Type: Grant
    Filed: September 28, 1983
    Date of Patent: February 12, 1985
    Assignee: Yoshida Kogyo K. K.
    Inventor: Yoshio Matsuda
  • Patent number: 4476697
    Abstract: The invention relates to a wound dressing which prevents or at least reduces sticking of the dressing to the surface of the wound due to contact with moisture from the wound and which without the use of over twisted threads has a controllable lifting action and an excellent secretion-absorbing action, whereby cutting of the dressing into strips does not lead to lateral fraying due to the cutting of the mesh as is the case with known knitted fabrics and in which the further use leads to complication. The present wound dressing comprises a knitted fabric formed with a basic stitch construction and with a plurality of inlay threads having a Z or S twist, the yarns of the inlay threads having the same thickness and twist, and being inserted as slightly or greatly displaced wefts.
    Type: Grant
    Filed: May 26, 1983
    Date of Patent: October 16, 1984
    Assignee: Karl Otto Braun KG
    Inventors: Ewald Schafer, Harald Jung
  • Patent number: 4467625
    Abstract: A two bar warp-knitted loop fabric comprises a ground of separate knitted warp chains formed by the front bar at half gauge and lay-ins formed by the back bar at full gauge in pattern repeats in which each lay-in thread forms at least three successive course-to-course free loops located alternately in the unoccupied positions on either side of a knitted warp chain followed by at least three successive course-to-course caught loops located alternately in adjacent warp chains.
    Type: Grant
    Filed: November 2, 1983
    Date of Patent: August 28, 1984
    Inventor: Milton Kurz
  • Patent number: 4463581
    Abstract: A knitting technique in which opposed needles reciprocate towards and past one another in a time-varying motion which is at least principally lengthwise of the needle. One needle approaches and picks up a yarn-end from another needle and forms a loop in the yarn and over the one needle while the other needle withdraws. The other needle then approaches in its turn to pick up a yarn-end and form a further loop while the one needle sheds its loop on to the yarn-end now picked up to form the further loop, the cycle continuing to produce a seam of linked loops. Shogging action by needles and/or associated yarn-control elements produces seam interaction to link seams weft-wise as a knitted fabric. More complex interaction produces patterned fabrics and other knits where yarns link across several wales. An apparatus to carry out the technique includes a needle motion drive using linkages to produce a durable and precise drive action.
    Type: Grant
    Filed: January 29, 1982
    Date of Patent: August 7, 1984
    Assignee: National Research Development Corporation
    Inventors: Reinhards Vitols, Steven Walkinshaw, Gordon R. Wray
  • Patent number: 4450694
    Abstract: A warp-knit stringer tape for a slide fastener comprises an elongate first web for supporting along one longitudinal edge thereof a row of fastener coupling elements, an elongate second web spaced transversely from the first web with a wale-free coarse region therebetween which is remote from the coupling-element-supporting side of the first web, and a connector thread interconnecting the first and second webs across the wale-free coarse region. The second web is double knit as a round braid-like structure which is compact and rigid.
    Type: Grant
    Filed: December 7, 1981
    Date of Patent: May 29, 1984
    Assignee: Yoshida Kogyo K.K.
    Inventors: Yoshio Matsuda, Masahiko Hata, Toru Ogihara
  • Patent number: 4442685
    Abstract: A slide fastener stringer has a warp-knit stringer tape including a pair of longitudinal warp-knit webs spaced transversely from each other with a wale-free region therebetween and interconnected by a connecting thread having substantially parallel spaced portions extending transversely across the wale-free region, thereby defining a plurality of substantially rectangular openings longitudinally along the wale-free region. The slide fastener stringer is attached to a knit fabric of wool yarn by a row of loops constituted by a course of the knit fabric and looped respectively around the parallel portions of the connecting thread. Alternatively, a row of loops extending through the knit fabric along a wale thereof into the rectangular openings are interlooped by chain stitches, thereby connecting the stringer and the knit article together. The loops and chain stitches are made of wool yarn that is substantially as stretchable as the knit fabric.
    Type: Grant
    Filed: January 7, 1981
    Date of Patent: April 17, 1984
    Assignee: Yoshida Kogyo K. K.
    Inventor: Nyuzen Matsuda
  • Patent number: 4413484
    Abstract: A basket goal net characterized in that the net is formed from a plurality of netting cords of synthetic fiber, each of the netting cords comprising at least one chain yarn knitted on a Raschel machine and at least one inlay yarn, each two adjacent netting cords being joined together at a plurality of locations by Raschel knitting. The net has none of the sheet bends or like knots included in conventional goal nets and is therefore highly resistant to abrasion. Since the legs of the junctions of the netting cords will not be fully stretched, the net retains sufficient restoring proporties at all times, permitting the ball to pass therethrough at a reduced speed so that the passage of the ball can be recognized manifestly. When the cords are warp-knitted into an ingenious structure, the net has high anti-whipping properties. When further heat-treated, the net can be given perfect abrasion resistance, restoring properties and anti-whipping properties.
    Type: Grant
    Filed: July 16, 1981
    Date of Patent: November 8, 1983
    Assignee: Raschel Co., Ltd.
    Inventors: Hiroyuki Ogura, Toyoyuki Kuroda
  • Patent number: 4409802
    Abstract: A wrap-knit stringer tape for slide fastener comprising a warp-knit structure including a coarse region extending longitudinally therethrough within a portion other than a coupling element-supporting marginal edge portion, said coarse region being devoid of at least one of the threads which are knit in a wale-forming stitch pattern and each interconnecting two adjacent wales.
    Type: Grant
    Filed: December 9, 1981
    Date of Patent: October 18, 1983
    Assignee: Yoshida Kogyo K.K.
    Inventor: Yoshio Matsuda
  • Patent number: 4395889
    Abstract: An improved warp knit fabric that can serve as a base fabric for producing full weight, self-lined drapery material as well as sheer drapery material and the process and apparatus therefor. The base fabric is primarily comprised of three groups of yarns knit together to form a sheer fabric that creates the visual effect of being woven. The full weight is formed by incorporating one or more additional groups of yarns into the base fabric. One group is added to produce a self-lining on the rear side of the material while another group can include a "laid-in" top effect yarn. This top effect yarn can be fed with varying tension control so that a relatively wide variety of effects can be created.
    Type: Grant
    Filed: November 28, 1979
    Date of Patent: August 2, 1983
    Assignee: Burlington Industries, Inc.
    Inventor: Julius R. Schnegg
  • Patent number: 4392363
    Abstract: A venting slide fastener stringer for use on a cushion, a pillow, etc. has a warp-knit stringer tape including a pair of laterally spaced, elongate webs with a wale-free region therebetween, and a connecting thread or threads having portions laid in opposed marginal wales in the webs and substantially parallel portions extending transversely across the wale-free region to interconnect the webs, thereby providing a plurality of vent holes longitudinally along the wale-free region. The opposed marginal wales are more rigid than other wales in the webs, and the connecting thread or threads are more rigid than foundation threads making up the webs. A row of coupling elements is mounted on one of the webs remotely from the wale-free region.
    Type: Grant
    Filed: August 15, 1980
    Date of Patent: July 12, 1983
    Assignee: Yoshida Kogyo K. K.
    Inventor: Yoshio Matsuda
  • Patent number: 4391106
    Abstract: The invention relates to a wound dressing which prevents or at least reduces sticking of the dressing to the surface of the wound due to contact with moisture from the wound and which without the use of over twisted threads has a controllable lifting action and an excellent secretion-absorbing action, whereby cutting of the dressing into strips does not lead to lateral fraying due to the cutting of the mesh as is the case with known knitted fabrics and in which the further use leads to complication. The present wound dressing comprises a knitted fabric formed with a basic stitch construction and with a plurality of inlay threads having a Z or S twist, the yarns of the inlay threads having the same thickness and twist, and being inserted as slightly or greatly displaced wefts.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: July 5, 1983
    Assignee: Karl Otto Braun K.G.
    Inventors: Ewald Schafer, Harald Jung
  • Patent number: 4378683
    Abstract: A warp-knit stringer tape, for slide fasteners, including a pair of transversely non-stretchable longitudinal edge portions and a transversely stretchable intermediate portion extending therebetween. The stringer tape has a knit ground structure composed of chain stitches and tricot stitches. At the stretchable intermediate portion, the tricot stitches are formed of a plurality of elastic yarns such as stretch yarns, while the chain stitches are formed of a plurality of non-elastic yarns such as multifilament yarns. At least one elastic weft yarn is laid in the knit ground structure at the stretchable intermediate portion.
    Type: Grant
    Filed: March 12, 1981
    Date of Patent: April 5, 1983
    Assignee: Yoshida Kogyo K. K.
    Inventors: Yoshio Matsuda, Yoshiharu Yamaguchi