Weft Manipulation Patents (Class 139/116.1)
  • Patent number: 9609916
    Abstract: Disclosed herein are a loom for weaving a fabric with two types of tissue, a shoe upper woven using the loom, and a shoe including such a shoe upper. The loom includes a first heddle stack formed by arranging a plurality of first heddles in one or more rows, and a second heddle stack formed by arranging a plurality of second heddles in one or more rows, the second heddles being different in kind from the first heddles. The first heddle stack and the second heddle stack are sequentially arranged in a warp feeding direction.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: April 4, 2017
    Inventors: Soo Bok Song, Jae Woo Lee
  • Patent number: 9339087
    Abstract: An incorporated slide fastener that is incorporated simultaneously with the weaving of the fastener tape for a zigzag-type continuous element. The weft yarn of the fastener tape is woven with one thread traversing and doubling back in the tape width direction, forming a set of two threads. Fastener elements have: engaging heads; first and second leg portions that each extend in the width direction of the tape; first connecting portions that connect first legs that are adjacent in the longitudinal direction of the tape; and second connecting parts that connect second legs that are adjacent in the longitudinal direction of the tape. Of the two yarns configuring the weft yarn, one yarn is woven diagonally straddling the first surface of a first leg and the second surface of a second leg of adjacent fastener elements.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: May 17, 2016
    Assignee: YKK Corporation
    Inventor: Eiji Nishida
  • Publication number: 20150129079
    Abstract: Air-jet weaving machine with an apparatus for the supply of compressed air with several pneumatically adjustable pressure regulators (1.1, 1.2, 1.3), wherein the pneumatically adjustable pressure regulators (1.1, 1.2, 1.3) respectively comprise a pneumatic control inlet (3.1, 3.2, 3.3). Furthermore an electrically controllable pressure adjusting means (4) and a control pressure line (5) is present, in which various different air pressure values are producible by the electrically controllable pressure adjusting means (4). To each pneumatic control inlet (3.1, 3.2, 3.3), an electrically switchable valve (6.1, 6.2, 6.3) is allocated, by which the pneumatic control inlet (3.1, 3.2, 3.3) is connectable with the control pressure line (5).
    Type: Application
    Filed: April 24, 2013
    Publication date: May 14, 2015
    Applicant: Lindauer DORNIER GmbH
    Inventor: Markus Gielen
  • Patent number: 8939179
    Abstract: A weaving machine for producing a woven fabric has a shedding device to form a loom shed of warp material, a weft insertion device for inserting a preferably tape-shaped or band-shaped weft material into the loom shed, a drawing-off device for drawing off the finished fabric in a drawing-off direction, fabric movement device for moving the fabric back and forth in the warp direction to bring the last inserted weft material into contact with the binding point or fabric edge. A shed limiter device limits the opening of the loom shed from above and below the warp, and is movable back and forth in the warp direction. The shed limiter device only loosely bounds the fabric and essentially without actively clamping or pinching or contacting the fabric and/or the last inserted weft material, at least while moving in the direction opposite the drawing-off direction.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: January 27, 2015
    Assignee: Lindauer DORNIER Gesellschaft mbH
    Inventors: Dirk Janicijevic, Johannes Louven, Hubert Ortmann, Kurt Motz, Thomas Laukamp, Michael Langer, Herbert Mueller
  • Patent number: 8800606
    Abstract: A dynamic finishing device that is able to finish one side of a product independently of a second side of the product while the product is being woven is provided. The sides may be finished in a non-linear fashion by the dynamic finishing device. Additionally, one or more finishing devices can be dynamically positioned in an interior portion of the woven product as it is being woven. Once positioned, the finishing devices may create apertures, pockets, and/or tunnels in the woven product and finish the edges of these creations. Finishing in the interior portions of the woven product occurs in the direction of the warp and in the direction of the weft.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: August 12, 2014
    Assignee: Nike, Inc.
    Inventors: Tory M. Cross, Bhupesh Dua
  • Publication number: 20140134908
    Abstract: The present invention provides, at a low cost, a suede-like flame-retardant union fabric which exhibits excellent design and texture, which is comfortable, and which has high flame retardance. The suede-like flame-retardant union fabric is formed of warps and wefts, in which the warps are raised on at least one face of the fabric. In the suede-like flame-retardant union fabric, the warps include a polyester-based yarn, and the wefts include a spun yarn (A) that contains at least 70 wt % of a cellulosic fiber and a spun yarn (B) that contains a flame retardant-containing halogen-containing fiber containing 3 to 50 weight parts of a flame retardant with respect to 100 weight parts of halogen-containing fibers. The spun yarn (A) and the spun yarn (B) used as the wefts are alternately interweaved.
    Type: Application
    Filed: June 22, 2012
    Publication date: May 15, 2014
    Applicant: KANEKA CORPORATION
    Inventor: Hiroyasu Hagi
  • Publication number: 20140090741
    Abstract: An article is formed of one or more Lacrosse netting materials. In the case of two nettings, one is placed behind the other in a staggered arrangement. A Lacrosse shooting string is interwoven between the openings of the netting material to from an article as a sports memorabilia item to be worn. The shooting string can be pulled together and tied at its end in order to adjustably fit the wearer's neck, waist, and wrist, depending on whether the article is, for example, a necklace, belt or bracelet. It is understood the invention is not limited to any one item and can be formed as and worn as a head band, wrist watch band, etc. A metal or plastic or other suitable material plate with a name, design, logo on it to promote and advertise a product or for any other purposes or to enhance decorative appearance of the article. This plate can be affixed at preferably the center of the front surface of the article by adhesive means or by any other known means.
    Type: Application
    Filed: September 28, 2012
    Publication date: April 3, 2014
    Inventor: Nicholas Doran
  • Patent number: 8656962
    Abstract: A gripper head of a weaving machine has a clamping device for clamping a band-shaped weft material to be inserted into a loom shed of the weaving machine. The clamping device includes a stationary clamping jaw and a movable clamping jaw that is loaded by a spring and movable about a rotation axis. Each clamping jaw respectively has a clamping surface. The movable clamping jaw is actuatable by a control device to open the clamping device. The gripper head includes a frame, and the clamping surfaces are arranged essentially outside of the frame, but the spring and the rotation axis are arranged inside the frame.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: February 25, 2014
    Assignee: Lindauer Dornier Gesellschaft mbH
    Inventor: Othmar Oppl
  • Publication number: 20140021705
    Abstract: The present invention relates to a double-layered fabric including separated two fabric layers which are simultaneously woven by an OPW (one piece woven) method. Specifically, the present invention relates to a gas-inflatable double-layered fabric including a double patterned weave comprised of separated top and bottom fabric layers which are simultaneously woven and have different patterns each other, a preparation method thereof, and an airbag including the same.
    Type: Application
    Filed: March 30, 2012
    Publication date: January 23, 2014
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Jung-Hoon Youn, Dong-Jin Kwak, Jae-Hyung Kim, Hee-Jun Kim, Ki-Jeong Kim, Sang-Mok Lee
  • Patent number: 8596303
    Abstract: A supplementary beater used with a handloom for constructing a fabric weave, and an associated method of use thereof. The handloom includes a warp beam, a harness for supporting and controlling warp threads, a reed defining a shed and disposed adjacent to the harness for supporting warp threads, and a shuttle for passing weft threads, one at a time, into the shed. The supplementary beater is adapted for manual insertion into the shed and for the purpose of providing an undulating weft pattern in the fabric weave.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: December 3, 2013
    Inventor: Susan B. Ballenger
  • Patent number: 8561649
    Abstract: A weaving process for direct manufacture of three-dimensional structures with bidimensional walls with corners, without the need for sewing or other assembly between two ridges. The weaving is made by transforming weft threads into warp threads for making at least one face. The process is particularly adapted for the weaving of reinforcing elements for composite structures of corner fitting type.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: October 22, 2013
    Assignee: Airbus Operations S.A.S.
    Inventors: Xavier Legrand, Mathieu Piana, Georgi Tsarvarishki, Julien Charles, Philippe Blot, Dominique Guittard
  • Patent number: 8550123
    Abstract: For transferring a preferably band-shaped weft material from a feed unit to an insertion element of a weaving machine, a free end of the weft material is clamped in a clamping device, the free end is transferred to the insertion element, and then the clamping device is opened to release the weft material, which is then inserted by the insertion element. The clamping device is conveyed by a drive essentially in the direction of motion of the insertion element between at least two different operating positions.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: October 8, 2013
    Assignee: Lindauer DORNIER Gesellschaft mbH
    Inventors: Thomas Laukamp, Herbert Mueller
  • Publication number: 20130105029
    Abstract: For weaving pattern formation of a woven fabric with weft threads (3), warp threads (1) and effect threads (2), data sets (20) are produced according to a method in which data values are derived from weft sequence numbers (30) and from positions of interlacing points (P) of an effect thread (2) with the weft threads (3) in the pattern repeat (29). These data sets (20) are supplemented by further data values (31, 32, 33, 34) derived from the weaving pattern, in such a manner so that they form a pattern draft (28) for a weaving pattern with additional weft effects. In a weaving machine with devices for slidingly displacing effect threads (2) in the weft direction (12), the weaving pattern formation is derived from the data sets (20) of this pattern draft (28).
    Type: Application
    Filed: May 4, 2011
    Publication date: May 2, 2013
    Applicant: LINDAUER DORNIER GESELLSCHAFT MBH
    Inventors: Christian Hannes, Herbert Mueller
  • Publication number: 20130102217
    Abstract: The present invention discloses to relates to an electrically conductive fabric, and a manufacturing method and an apparatus thereof, and more specifically to an electrically conductive fabric, and a manufacturing method and an apparatus thereof, wherein part of electrically conductive wire woven together into fabric is selectively exposed to the outside of the fabric to perform the tying of electrically conductive wires and the connection of various elements and modules quickly and conveniently, so that workability and productivity can be improved.
    Type: Application
    Filed: January 13, 2011
    Publication date: April 25, 2013
    Applicant: SILVERAY CO., LTD.
    Inventor: Byung-Ok Jeon
  • Patent number: 8361911
    Abstract: A weaving method that makes it possible to directly produce three-dimensional structures having two-dimensional walls with corners, without requiring sewing or other joining between two edges. The weave is created by turning weft threads (24) into warp threads to create at least one face. The method is particularly suitable for weaving reinforcing pieces for composite structures such as three-dimensional corner reinforcements.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: January 29, 2013
    Assignee: Airbus Operations SAS
    Inventors: Xavier Legrand, Mathieu Piana, Georgi Tsarvarishki, Julien Charles, Philippe Blot, Dominique Guittard
  • Publication number: 20130008554
    Abstract: A fabric may be used in high visibility personal protection clothing. The yarn is capable of being dyed to a high visibility color and a non-fusible yarn are combined in a single fabric so as to provide a fabric which not only has heat and flame resistance but can also be dyed to high visibility colors. In particular, the fabric includes a flame retardant dyeable yarn and a non-fusible fibre yarn, wherein the yarns form a double faced fabric. The fabric may be a double faced weave wherein the flame retardant yarn is a flame retardant polyester and the non-fusible yarn is an aramid yarn.
    Type: Application
    Filed: March 17, 2011
    Publication date: January 10, 2013
    Applicant: Toray Textiles Europe Limited
    Inventors: Michael Fisher, Alan Brown
  • Publication number: 20120273085
    Abstract: The invention relates to a tubular fibrous architecture with a closed tubular part at least one of its ends or bottom, in which: the tubular part is composed of an architecture in which each thread, roving, ribbon or bundle of threads, hereinafter referred to under the generic term thread, is continuously output from the bottom, each thread output from the bottom is continuously located in the tubular part, through each of its ends, all threads at the junction between the bottom and the remainder of the tubular part are continuous and there is a continuous geometric transition between the bottom architecture and the architecture of the remainder of the tubular part, the threads in the tubular part cross over, preferably in accordance with a braiding or weaving method. The invention also relates to the method of making such a tubular fibrous architecture.
    Type: Application
    Filed: November 18, 2010
    Publication date: November 1, 2012
    Applicant: Commissariat a L'energie atomique et aux energies alternatives
    Inventors: Patrick David, Bruno Bompard, Jean Luc Bonnand
  • Publication number: 20120253452
    Abstract: An endoluminal prosthesis (110) for a curved vessel includes a tubular graft defining a lumen between a proximal end and a distal end, the tubular graft comprising a proximal section (114) and a second section distal (116) of the proximal section, where a proximal end of the second section is adjacent to a distal end of the proximal section. The proximal section includes a first biocompatible material having pliable textile strands aligned in a first direction interwoven with pliable textile strands aligned in a second direction. The second section includes a second biocompatible material having textile strands aligned in a first direction interwoven with textile strands aligned in a second direction, where the proximal section is more pliable than the second section.
    Type: Application
    Filed: December 8, 2010
    Publication date: October 4, 2012
    Applicant: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Shyam SV Kuppurathanam, B. Thomas Roberts
  • Patent number: 8220500
    Abstract: A power loom includes a frame, a plurality of warps, a weft spool, a plurality of wefts, and a speed adjustment device. The speed adjustment device includes a support rack, a rotation shaft, a drive motor, a sensor, a press member, and a press rod. Thus, when the output speed of the wefts is gradually reduced to a preset value, the wefts are tensioned and moved upward, and the press member is moved upward to touch the sensor which sends a signal to actuate the drive motor which increases the rotation speed of the rotation shaft and the weft spool to increase the output speed of the wefts largely so that the wefts can be pulled outward from the weft spool quickly to prevent the wefts from being torn or broken due to an excessive pulling force.
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: July 17, 2012
    Inventor: Shun-Hsing Wang
  • Patent number: 8165712
    Abstract: The loom, in particular a ribbon loom, has at least one electrically-driven thread transport device for the weft threads for processing at least one thread or a group of threads over at least the distance between two lengths of weft. It also contains a fabric outlet for the woven fabrics and an electronic control device for controlling the loom based on a pattern program for the woven fabrics to be produced. The loom can be better adjusted to the woven fabrics to be produced, in other words to the pattern and the thread material used, if the control device has control means for adjusting automatically at the thread transport device the feed length of the thread to be delivered according to the data predefined in the pattern program, the fabric outlet, and the width of the woven fabrics to be produced.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: April 24, 2012
    Assignee: Textilma AG
    Inventor: Francisco Speich
  • Patent number: 8128777
    Abstract: The invention can firmly and easily remove a finely divided weft piece without leaving the weft piece by constituting a method and an apparatus of removing weft from a cord fabric for a topping sheet in a calender line for topping rubber on a number of pieces of aligned cords by a calender roll. In the midst of transferring a cord fabric (F) transferred to a calender apparatus, weft is finely divided by passing the cord fabric (F) through weft dividing means, thereafter, a plurality of blades (45) arranged movably in a width direction on an upper face side of the cord fabric (F) are reciprocally moved in the width direction over an entire width thereof to be brought into contact with the cord fabric (F), and the divided weft piece (W1) is wiped off to remove by respectively striking respective cords (C) of the cord fabric (F) by the respective blades (45).
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: March 6, 2012
    Assignee: Toyo Tire & Rubber Co., Ltd.
    Inventors: Tetsuo Tatara, Tomoyuki Takatsuka, Hirokatsu Mizukusa, Osamu Fujiki
  • Publication number: 20110265906
    Abstract: A three-dimensional distance woven fabric including two outer fabrics and a plurality of inter-yarns connected with the outer fabrics, wherein a gap distance between the outer fabrics is greater than 20 centimeters A method for weaving the aforesaid three-dimensional distance woven fabric is also provided.
    Type: Application
    Filed: July 8, 2011
    Publication date: November 3, 2011
    Applicant: TAIWAN TEXTILE RESEARCH INSTITUTE
    Inventors: Yung-Shun Teng, Li-Yun Chang, Fen-Lan Tseng, Yang-Ping Shih
  • Publication number: 20110209795
    Abstract: A method and an apparatus for producing a multiaxial fabric are disclosed. According to the method at least one yarn is arranged helically about at least two conveyor portions, thereby providing a weft having a first weft portion having yarns arranged at an angle, ?, with respect to the conveying direction of the conveyor portions, and a second weft portion having yarns arranged at an angle, ??, with respect to the conveying direction of the conveyor portions. Centre sections of the first weft portion and the second weft portion are then fixated to each other, e.g. by stitching and/or by applying a resin to the centre sections. Side portions of the weft are then cut, thereby separating the first weft portion from the second weft portion. Finally, rim sections of the first weft portion are fixated to rim sections of the second weft portion, e.g. by stitching and/or by applying a resin to the rim sections.
    Type: Application
    Filed: October 30, 2009
    Publication date: September 1, 2011
    Applicant: VESTAS WIND SYSTEMS A/S
    Inventor: Anton Bech
  • Publication number: 20110132488
    Abstract: A weaving machine for weaving a three-dimensional distance woven fabric including two outer fabrics and inter-yarns connected with the outer fabrics is provided. The weaving machine includes a warp let-off mechanism, heald frames, a picking mechanism, a beating-up mechanism, a yarn raising mechanism, and a take-up mechanism. The warp let-off mechanism includes at least two warp beams for providing and transferring warps. A plurality of vertically arranged heald wires are supported by each of the heald frames, wherein each of the heald wires has a heald eye for the warps passing through. The warps are driven and divided into two warp layers by the heald frames such that a shed is formed between the two warp layers. The picking mechanism transfers wefts to pass through the shed. The yarn raising mechanism is suitable for passing through the shed and raising parts of the warps functioning as the inter-yarns.
    Type: Application
    Filed: December 18, 2009
    Publication date: June 9, 2011
    Applicant: TAIWAN TEXTILE RESEARCH INSTITUTE
    Inventors: Yung-Shun Teng, Li-Yun Chang, Fen-Lan Tseng, Yang-Ping Shih
  • Patent number: 7857012
    Abstract: A needle webbing machine which comprises two weft needles (2a, 2b) which work simultaneously and in opposite directions on both ribbon sides, in addition to knitting needles (28a, 28b) which are arranged on both ribbon sides. A yarn lifter (18a, 18b) which works individually and which is used to advance a weft thread (4a, 4b) to a weft needle (2a, 2b), which is open, is provided on each side of the ribbon in order to improve the production thereof.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: December 28, 2010
    Assignee: Textilma AG
    Inventors: Francisco Speich, Anton Probst
  • Publication number: 20100307629
    Abstract: The present invention refers to a method for continuous production of a textile structure resistant to perforation and penetration, comprising the steps consisting in: a) simultaneously weaving two fabric elements (ES, EI) overlapped and spaced from each other, wherein each of the two fabric elements comprises a bundle of warp threads (1) which are at least partially made of ballistic threads and which are arranged parallel to each other on a first plane, a bundle of weft threads (2) which are at least partially made of ballistic threads and which are arranged parallel to each other on a second plane overlapped to the first and oriented at 90° with respect to said warp threads (1) and a stabilization weave (3) interwoven between the warp (1) and weft (2) threads of said two overlapped planes and made of first binding threads (30, 31); b) joining, during said step of weaving said two fabric elements (ES, EI) overlapped and spaced from each other, the upper fabric element (ES) and the lower fabric element (EI)
    Type: Application
    Filed: June 4, 2010
    Publication date: December 9, 2010
    Applicant: F.LLI CITTERIO S.p.A.
    Inventor: Giorgio Celeste CITTERIO
  • Publication number: 20100300801
    Abstract: The described and claimed soundproofing material is planar and has an inhomogeneous structure. It consists of a textile or mesh having relatively thick, adjacent longitudinal components and relatively thin components running in the transverse direction at a spacing from one another. Longitudinal microslits are formed between the longitudinal components by the distribution of the thin transverse components. The width of the microslits amounts to 0.01 and 0.4 mm, and the thickness of the longitudinal components amounts to at least five to ten times that of the microslits.
    Type: Application
    Filed: May 27, 2010
    Publication date: December 2, 2010
    Applicant: Akustik & Innovation GmbH
    Inventor: Marco Maeder
  • Publication number: 20100298073
    Abstract: An artificial turf mat, including a backing and a plurality of protruding artificial grass blades divided into rows and connected to the backing. The mutual distance between successive blades in a row is substantially equal to the distance between adjacent rows and is at least 10 mm. The backing and the blades may be formed and mutually connected by weaving. A method for forming an artificial turf mat, including supplying a backing material, supplying an artificial turf material, forming a backing from the backing material, and connecting blades of the artificial turf material divided into rows to the backing. The blades may be connected to the backing such that their mutual spacing in a row is substantially equal to the mutual distance between adjacent rows and is at least 10 mm.
    Type: Application
    Filed: June 17, 2010
    Publication date: November 25, 2010
    Inventor: Hugo De Vries
  • Patent number: 7819142
    Abstract: Method for introducing a weft thread in an air weaving machine, wherein the instant when the supply of compressed air to a set or sets of auxiliary blowers is interrupted is controlled based on measurements on the transported weft thread during transport of this weft thread.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: October 26, 2010
    Assignee: Picanol N.V.
    Inventor: Patrick Puissant
  • Patent number: 7810308
    Abstract: The invention relates to a method for producing a towel, specifically a low twist towel, comprising the following steps: Z twisting a thick yarn and separately Z twisting a fine count yarn; unevenly S twisting the Z-twisted yarns to make the volume of the thick yarn more than that of the fine count; weaving the yarn to produce a fabric; processing the fabric with hot water to reduce inner tension in the yarn and make the fabric become fluffy. Fabric produced by this method can solve the dependency on PVA, reduce energy consumption and material consumption, and prevent water pollution. This method for producing a low twist towel is environmentally friendly, healthy, and energy saving.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: October 12, 2010
    Assignee: Loftex USA LLC
    Inventor: Hongxing Wang
  • Publication number: 20100215953
    Abstract: The subject of the present invention is a method of manufacturing a composite (8) comprising a textile reinforcement (7) and a polymer matrix, especially a bulletproof composite. Said method characteristically comprises: a step of forming the textile reinforcement (7) by 2.5D weaving of first yarns with second yarns in a defined weave (A1/1), said second yarns being of a thermosetting polymer and said first yarns being high-performance yarns, so as to obtain an interlock fabric (7); and then a heat treatment during which said interlock fabric (7) is subjected to specified temperature and pressure conditions so as to melt said second yarns in order to form the polymer matrix, without impairing the first yarns.
    Type: Application
    Filed: June 5, 2008
    Publication date: August 26, 2010
    Inventors: Francois Boussu, Virginie Begus
  • Patent number: 7762288
    Abstract: A method for insertion of a weft thread (2, 3, 4) on a weaving loom whereby insertion parameter is determined and in which on the one hand at least one control parameter for an insertion is adapted or, on the other hand, at least one control parameter for a weaving cycle is adapted. A weaving loom with control devices (41,42) and a selection device (43) for the application of a method as stated above.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: July 27, 2010
    Assignee: PICANOL N.V.
    Inventor: Patrick Puissant
  • Patent number: 7753084
    Abstract: A method and a clamping device for clamping a weft thread in a jet weaving machine are proposed. The weft thread strand runs through the beginning section (2.1) and the end section (2.2) of a mixing tube. The two sections between themselves form an engagement opening (8) and are connected with a first holding magnet (11) by a counter support (9). An actuator (6) in the form of an elastomeric bellows, which comprises a chamber (10), is located on the beginning section (2.1) of the mixing tube. The chamber (10) is connected to a valve (16) via a supply line (20) and is acted on variably with compressed air. By deformation of the actuator (6), a clamping element (7) connected thereto carries out a tilting movement between the counter support (9) and a contact stop part (19), which contains a second holding magnet (12). The holding magnets (11, 12) lead to an exact and reliable clamping of the weft thread (3).
    Type: Grant
    Filed: April 28, 2007
    Date of Patent: July 13, 2010
    Assignee: Lindauer DORNIER Gesellschaft mbH
    Inventor: Markus Gielen
  • Patent number: 7694697
    Abstract: The invention relates to a method and an apparatus for forming an insertion-side fabric selvedge (35) on a gripper weaving machine, whereby: a) selectively one of several weft threads (3, 4, 43, 44) that are provided on bobbins (1, 2, 41, 42) is positioned in the running path (5) of a gripper (6), while the other weft threads (3, 4, 43, 44) are held outside of the running path, whereby: b) the weft thread positioned in the running path is grasped and inserted into a loom shed by the gripper (6), whereby: c) thereafter the inserted weft thread (3) is beat-up against a binding line (33) by means of a weaving reed (31), whereby: d) the inserted weft thread (3) is cut-off on the insertion side directly after the beat-up, and e) the bobbin-side weft thread end of a respective cut-off weft thread (3) is respectively grasped and held by a different suction chamber of a suction chamber block (10, 20).
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: April 13, 2010
    Assignee: Lindauer DORNIER Gesellschaft mbH
    Inventors: Walter Lindenmueller, Leo Krez
  • Patent number: 7654290
    Abstract: A method for transporting the weft thread through the shed of an air-jet weaving machine having a nozzle fed with a flowing transportation medium, wherein the portion, changeable along the weft thread, of the natural thread charges arranged irregularly on the weft thread is contactlessly registered by means of an electrode array, wherein the changing total charge is determined on the electrode array, wherein the periodic change in the total charge is evaluated for determining the axial velocity of the weft thread, and wherein the nozzle of the weaving machine is controlled as a function of the axial velocity of the weft.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: February 2, 2010
    Assignee: Siemens Aktiengesellschaft
    Inventors: Jan Colditz, Matthias Sachse
  • Publication number: 20100016946
    Abstract: A stent-graft, including a generally tubular vascular graft of biocompatible material, and a plurality of bio-resorbable discrete annular members spaced apart along a longitudinal axis of the vascular graft and attached thereto.
    Type: Application
    Filed: September 13, 2007
    Publication date: January 21, 2010
    Applicant: C.R. Bard, Inc
    Inventor: John D. McDermott
  • Publication number: 20090249597
    Abstract: The invention can firmly and easily remove a finely divided weft piece without leaving the weft piece by constituting a method and an apparatus of removing weft from a cord fabric for a topping sheet in a calender line for topping rubber on a number of pieces of aligned cords by a calender roll. In the midst of transferring a cord fabric (F) transferred to a calender apparatus, weft is finely divided by passing the cord fabric (F) through weft dividing means, thereafter, a plurality of blades (45) arranged movably in a width direction on an upper face side of the cord fabric (F) are reciprocally moved in the width direction over an entire width thereof to be brought into contact with the cord fabric (F), and the divided weft piece (W1) is wiped off to remove by respectively striking respective cords (C) of the cord fabric (F) by the respective blades (45).
    Type: Application
    Filed: December 16, 2005
    Publication date: October 8, 2009
    Applicant: TOYO TIRE & RUBBER CO., LTD.
    Inventors: Tetsuo Tatara, Tomoyuki Takatsuka, Hirokatsu Mizukusa, Osamu Fujiki
  • Patent number: 7584769
    Abstract: A method for the insertion of a weft thread into a shed of a rapier weaving machine is presented in which the weft thread (3) is taken up by a bringer rapier (10) and fixedly clamped in the same by means of a thread clamp, is inserted into the shed by means of the bringer rapier and is taken up by a taker rapier. In the said method the clamping force of the thread clamp in the bringer rapier is additionally controlled during the weft insertion in such a way that the clamping force (F0) during the take-up of the weft thread and/or during the transfer of the weft thread is reduced relative to the clamping force (F1) in the insertion phase lying therebetween.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: September 8, 2009
    Assignee: Sultex AG
    Inventors: Remo D'Incau, Marius Bachofen, Davide Maccabruni
  • Publication number: 20090192597
    Abstract: A surgical implant is made from biocompatible fiber material as a woven textile fabric, in particular in the form of a vascular prosthesis, the woven fabric being so configured that its permeability to blood is so low that the blood impregnates the textile fabric upon implantation and seals it off by coagulating, but does not flow through it.
    Type: Application
    Filed: March 30, 2009
    Publication date: July 30, 2009
    Applicant: AESCULAP AG & CO. KG
    Inventors: Franz Bentele, Helmut Goldmann
  • Patent number: 7559344
    Abstract: A thread stretching device for a weaving machine, especially an air jet weaving machine, includes a thread gripper (22) for gripping the weft thread (10) as a device for stretching a weft thread inserted into a shed. A mechanism (23) for deflecting the weft thread is arranged upstream of the thread gripper, relative to the weft thread transport direction.
    Type: Grant
    Filed: November 27, 2003
    Date of Patent: July 14, 2009
    Assignee: Picanol N.V.
    Inventors: Jean Marie Bamelis, Chris Delanote, Jozef Peeters
  • Patent number: 7503352
    Abstract: Device for locking the connection of a heddle (40) to a harness cord (50), having a heddle side and a harness cord side. The device is composed of at most two different components, the device having a diameter on the heddle side and/or on the harness cord side which decreases towards the end. The device is releasable and recloseable, allowing the device to be reused. The components are made from a plastics material which has a high wear resistance. The device is provided over virtually its entire length with a continuous passage (4) for guiding a heddle and a harness cord.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: March 17, 2009
    Assignee: N.V. Michel Van de Wiele
    Inventors: Bram Vanderjeugt, Gunther Devloo
  • Publication number: 20090065090
    Abstract: A thread clamp for a rapier head (10) for the firm clamping of weft threads (2, 2?, 2?, 2??) in a rapier weaving machine is presented. The thread clamp (1) has first and second holding members (3, 4) which can be pressed against one another in a clamping region (3a, 4a) in order to hold the weft threads. Moreover, one or more deflection elements (7, 7?) are provided at the thread clamp in order to deflect the weft thread or threads (2, 2?, 2?, 2??) and to increase the holding force, with at least one deflection element (7, 7?) being controllable.
    Type: Application
    Filed: September 11, 2008
    Publication date: March 12, 2009
    Applicant: Sultex AG
    Inventors: Marius Bachofen, Remo D'Incau, Robert Ruegg
  • Patent number: 7441567
    Abstract: A needle loom is provided with a bearing structure (2), one textile-product (P) forming head (3) installed on the bearing structure (2), two heddle frames (6) capable of intercepting a plurality of warp threads (O), one sickle (9) to bring the two weft threads (T) transversely between the warp threads (O), two movable guides (11) each of which is adapted to intercept one of the weft threads (T), actuators (13) to shift the movable guides (11) and change the weft threads (T) carried by the sickle (9), one needle (18) to temporarily retain at least one of the two weft threads (T) carried by the sickle (9), and a reed (20) to compact the weft threads (T) against the already formed textile product (P). Two electric motors (21), each of which is connected to a respective guide (11) actively move the respective guide (11) in a first way (X) or in a second way (Y) along the predetermined direction (D), upon command of the respective motor (21).
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: October 28, 2008
    Inventor: Luigi Omodeo Zorini
  • Publication number: 20080214346
    Abstract: A woven belt for a machine for producing web material, in particular forming mesh, including at least two woven layers with warp threads extending in a belt longitudinal direction and weft threads extending in a belt transverse direction, wherein a first of the woven layers provides a web material contact side and a second of the woven layers provides a machine contact side and the woven layers are joined together by tie warp threads, wherein the first woven layer is woven with at least 26 different warp runs, the structure-forming warp threads woven into the first woven layer and the weft threads of the first woven layer having a maximum floating length of 3 in relation to each other, wherein, when the tie warp threads for providing structure-forming tie thread pairs are arranged in pairs relative to each other so that where a tie warp thread of a respective structure-forming tie warp thread pair is integrated into the first woven layer then the other tie warp thread of this structure-forming tie warp thread
    Type: Application
    Filed: December 18, 2007
    Publication date: September 4, 2008
    Inventors: Arved H. Westerkamp, Petra Hack-Ueberall
  • Publication number: 20080185066
    Abstract: A method for the insertion of a weft thread (2) into a shed of an air jet weaving machine (1) is presented in which the weft thread drawn from the thread store (21) is accelerated by means of an acceleration nozzle (3, 4) and supplied to the shed; the weft thread is transported further in the shed by means of a plurality of auxiliary nozzles (5.1 a-c to 5.n a-c); and measured values dependent on the speed of the weft thread and/or on the path traveled by the weft thread are measured in contact-free manner by means of one or more measurement pickups (7.1, 7.2, 17). In the method at least one of the measurement pickups is formed for multiple measurement within the weft insertion and is arranged at or after a first acceleration nozzle (3). Furthermore, measured values are measured in contact-free manner a plurality of times during the weft insertion by means of the at least one measurement pickup (6, 6.1-6.
    Type: Application
    Filed: January 31, 2008
    Publication date: August 7, 2008
    Applicant: Sultex AG
    Inventors: Klaus Berktold, Hans-Dieter Scorl
  • Patent number: 7350542
    Abstract: Blowing nozzle for supporting a weft thread in a weaving machine, provided with a flow-through canalisation (17) for a fluid tracing a bend (20) near the free end of the blowing nozzle (3) to subsequently flow into the environment via at least one outlet opening (18), wherein a jet pipe (21) is formed in this flow-through canalisation (17), and the jet pipe (21) is integrated in the bend (20).
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: April 1, 2008
    Assignee: Picanol N.V. naamloze vennootschap
    Inventors: Jozef Peeters, Hendrik Hiemstra
  • Patent number: 7337036
    Abstract: The three-way connector comprises a first, a second and a third gates directly connected to one another. The first and second gate are pluggable onto respective spans of a bus, and the third gate is connectable to a weft feeder. The three-way connector further comprises a permanent memory containing an identifying code for the associated weft feeder. A managing unit drives a serial bus to which a plurality of weft feeders are connected. The serial bus comprises the cable spans, serially connected to one another through the first and second gates of the connectors, the weft feeders being connected to respective third gates of the connectors.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: February 26, 2008
    Assignee: L.G.L. Electronics S.p.A.
    Inventors: Giovanni Pedrini, Luca Gotti, Mauro Varischetti
  • Patent number: 7231943
    Abstract: A power weaving loom includes weft thread insertion and collecting bands (6, 7). Drive units drive the bands and cause leading parts of the bands to move towards and away from one another between sides of the weaving machine and an approximately half-width position (13) of the machine. The bands include grippers (6b, 7b), which allow the weft thread to be drawn from a first side of the machine to the approximately half-width position and then to a second side of the machine. The drive units include servomotors which are coordinated to act upon the bands via motion-transmitting members with a torque that allows inward and return motions of the bands during brief shedding times, thus providing high machine picking speeds even in machines of great width.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: June 19, 2007
    Assignee: Texo AB
    Inventor: Stefan Svensson
  • Patent number: 7195039
    Abstract: A jet weaving machine is proposed in which a weft thread (S) can be inserted by means of a fluid from a weft insertion side (2) to a receiving side (3), including a weaving sley (9), along which a weft insertion path (4) extends, which determines a weft insertion direction (A), and including a monitoring apparatus (20) which is arranged at the receiving side (3) and which comprises two sensor devices (21, 22) for detecting the weft thread (S) or parts of the weft thread respectively, with exactly one of the sensor devices (21) being firmly mounted on the weaving sley (9).
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: March 27, 2007
    Assignee: Sultex AG
    Inventors: Urs Schaich, Marius Bachofen, Erich Gasser, Dietmar Markward
  • Patent number: RE45243
    Abstract: The invention relates to a method for producing a towel, specifically a low twist towel, comprising the following steps: Z twisting a thick yarn and separately Z twisting a fine count yarn; unevenly S twisting the Z-twisted yarns to make the volume of the thick yarn more than that of the fine count; weaving the yarn to produce a fabric; processing the fabric with hot water to reduce inner tension in the yarn and make the fabric become fluffy. Fabric produced by this method can solve the dependency on PVA, reduce energy consumption and material consumption, and prevent water pollution. This method for producing a low twist towel is environmentally friendly, healthy, and energy saving.
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: November 18, 2014
    Assignee: Loftex USA LLC
    Inventor: Hongxing Wang