Abstract: A pulling mechanism for controlling the heald frames of a loom equipped with a shedding machine includes a set of connecting rods and oscillating levers (72) coupled to the set of connecting rods, for each heald frame, for returning a movement of the shedding machine to the heald frame. The pulling mechanism includes at least one measuring portion (72C), equipped with a target (100) configured to interact with a sensor (110). For easier mounting and dismounting of the targets on the measuring portions, each measuring portion is provided on a peripheral wall of one of the oscillating levers (72), or a stabilizer of the pulling mechanism, the target being reversibly mounted on the measuring portion (72C).
Abstract: Output lever (11) with cam follower rollers, where the lever has two follower rollers (24A, 24B) connected to a body (110). The body defines a median plane (P11) which has a central portion (116), with two opposing surfaces (117A, 117B), and two attachment portions (122A, 122B), each connected, by means of a respective attachment device (28), to a respective follower roller. Each attachment device has an inner fastener (28A) and an outer fastener (28B), each of which has one or more flanges (30, 32, 34; 30, 32, 34, 70). The flanges are each formed in a plate and bear bears in parallel planes against each other. Each follower roller is clevis-mounted between the inner and outer fastener so that contact surfaces (S242) of the two follower rollers are located on either side of the median plane.
Type:
Grant
Filed:
June 3, 2021
Date of Patent:
July 4, 2023
Assignee:
STAUBLI FAVERGES
Inventors:
Sylvain Leger, David Bonneau, Francois Pollet
Abstract: A glass fiber cloth includes a first warp glass fiber, a second warp glass fiber, and a weft glass fiber. The second warp glass fiber is adjacent to the first warp glass fiber. The weft glass fiber is overlaid over the first warp glass fiber and the second warp glass fiber. The weft glass fiber is attached to the first warp glass fiber.
Type:
Grant
Filed:
July 21, 2016
Date of Patent:
October 13, 2020
Assignee:
International Business Machines Corporation
Inventors:
Bruce J. Chamberlin, Scott B. King, Joseph Kuczynski, David J. Russell
Abstract: Methods for weaving three-dimensional fabric structures which have a desired cross-sectional shape and devices for such weaving in each of two mutually perpendicular directions allow sheds to be formed in planar warps. The sheds enable the insertion of parallel weft yarns through rows of warp yarns. High density three-dimensional fabrics which may be used in the manufacture of advanced composite materials can be woven.
Type:
Grant
Filed:
September 16, 1993
Date of Patent:
September 12, 1995
Assignee:
Shenkar College of Textile Technology & Fashion
Abstract: A worn look carpet weave for an oriental rug consists of a plurality of warp threads that run vertical on two levels, one directly behind the other. A plurality of ground weft threads run horizontal between the two levels of the warp threads, so as to be utilized as a strong foundation for the oriental rug. A plurality of decorative weft-wrapping brocading threads run horizontal, with each looping successively about a group of two of the warp threads on the two levels making a continuous chain structure. The decorative weft-wrapping brocading threads alternates with the ground weft threads, so as to form a very fine tightly made oriental rug.
Abstract: A tubular multilayer woven fabric composed of at least two layers of a plurality of axial yarns, a circumferential yarn arranged between each layer without being interlaced with the axial yarns, and an interlacing yarn interlacing the axial yarns in different layers of the axial yarn. This woven fabric can be manufactured by inserting a yarn into shedding spaces by moving a shuttle along a straight line, traversing in a lateral direction, moving back along another straight line, and further traversing in a lateral direction back to the original position.
Abstract: An apparatus for manufacturing a woven slide fastener stringer includes a first reed for beating a filling yarn through a shed of warp threads against the fell of a tape being woven and a second reed for beating a monofilamentary fastener element having successively interconnected convolutions in place along a longitudinal edge of the tape. The first and second reeds are actuated to alternate in their respective beating-up movements. The second reed is positioned to beat the element convolutions substantially centrally thereof away from their coupling head portions.
Abstract: A weaving machine for making triaxial fabrics in which a creel for supplying warp strands is mounted for rotation about a generally vertical axis in timed relation with interweaving of warp strands and wefts. In accordance with this invention, weaving instrumentalities for interweaving warp strands and wefts include a plurality of elongate heddles arranged in weftwise rows for guiding warp strands and means for moving the heddles and the warp strands guided thereby weftwise in timed relation with interweaving of warp strands and wefts.
Type:
Grant
Filed:
March 25, 1976
Date of Patent:
June 28, 1977
Assignee:
Barber-Colman Company
Inventors:
Wayne C. Trost, Burns Darsie, Frank P. Trumpio
Abstract: There is described a multiple loom having at least two looms arranged side-by-side and at the most four looms arranged side-by-side and back-to-back, with weft introduction by a single flexible lance, in which each loom is self-working, each loom has a lance guide approximately in the shape of a quarter circle extended vertically and there are provided lance control mechanisms which are arranged on either side of a plane common to said guides.
Abstract: The entry and exit rapiers of a weft inserting mechanism in a vertical weaving machine have guide means for contacting the sheets of warp strands which form a shed during the weaving of fabric so that lateral movement of the rapiers is inhibited while they are traveling weft-wise between the sheets. One rapier also has an associated clip guide for engaging the other rapier to prevent substantial vertical divergence of the rapiers as they come together so as to facilitate transfer of the weft yarn from the entry rapier to the exit rapier.