Abstract: Provided is a bag body which has a flatter shape in its expanded state. This bag body has control yarn therein, which controls expansion. The control yarn includes: a first seam which extends from a non-expansion section to another non-expansion section within the bag body; a second seam which is a seam forming the fabric on one surface of the expansion section of the bag body, and is formed by being separated from the fabric on said one surface, threaded through the first seam, and turned back to the fabric on said one surface; and a third seam which is a seam forming the fabric on the other surface of the expansion section of the bag body, and is formed by being separated from the fabric on the other surface, threaded through the first seam, and turned back to the fabric on the other surface.
Abstract: Elongate woven pulling means (10) for an airbag module comprises plural longitudinal portions (12, 14, 16, 18, 20) that have different warp densities. An airbag module for a vehicle safety system comprises an airbag, pulling means (10) coupled to the airbag and an activation unit coupled to the pulling means for releasing the pulling means upon actuation of the activation unit. The pulling means (10) is an elongate woven pulling means having different warp densities which is fastened to the airbag by a first end portion (12) of low warp density, preferably by stitching, and is coupled to the activation unit by a longitudinal portion (16) of high warp density. A method of manufacturing such pulling means (10) comprises the steps of: weaving a longitudinal portion (12; 20) on a loom of low warp density; and weaving a further longitudinal portion (16; 14, 18) on the loom having high or increasing warp density in the same working step. For weaving an adjustable reed having different widths is employed.
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
Abstract: A device for manufacturing a fabric has a plurality of automatically working apparatus arranged next to one another on at least one carrier for manufacturing a leno weave (a leno weave apparatus). Two leno threads are fed to each leno weave apparatus. The device has at least one weft thread picking device; wherein the weft thread is introduced into the shed of leno threads raised by a plurality of leno weave apparatus. The weft thread is bound using at least two leno threads at a plurality of points behind the weft thread over the width of the fabric. At least one of the leno weave apparatus arranged in the end region of the fabric carries out a higher number of interlacings for achieving a homogenized warp tension distribution over the width of the fabric; and/or the lowering of the shed is carried out by the leno weave apparatus over the width of the fabric at different times for achieving a homogenized warp tension distribution.
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.
Abstract: A screen has a plurality of flattened wires. The wires are arranged longitudinally in a first direction, and of those wires there are first and second flattened wires are spaced a predetermined distance from each other or contact or appear to contact each other at spaced intervals to form a polygonic spacing to form a desired screen spacing. The deviation from the desired screen spacing is equal to or less than the standard industry tolerance as established by ASTM E2016-11, table 8. A first and second polymeric support member homogenously encase, respectively, a first and second limited selected portions of the plurality of flattened wires spaced apart. There is no additional metal material in, within, or on the first or second polymeric support members, and the desired screen spacing is maintained even when the first and second polymeric support members are applied and cured.
Type:
Application
Filed:
October 15, 2013
Publication date:
April 17, 2014
Applicant:
Buffalo Wire Works
Inventors:
Erich Steadman, Dominic Nasso, Sagar Chaudhari
Abstract: A method is provided for making a weave of material strips within a metal mesh. The method includes providing a metal mesh having a plurality of rows of rods linked together by a plurality of columns of malleable cables woven through the rods, A plurality of openings are formed as slots enclosed between two rods opposite one another and two cables opposite one another. Strips of material are inserted into the openings in the metal mesh and the strips are interlaced through the openings to create a woven appearance.
Abstract: A textile sleeve for routing and protecting elongate members and method of construction thereof is provided. The sleeve includes an elongate wall having opposite edges extending parallel to a central axis. The wall is woven with warp yarns extending parallel to the axis and hybrid fill yarns extending transversely to the warp yarns. The hybrid fill yarns are provided having a yarn filament core and non-metallic first and second yarn filaments overlying the yarn filament core. The first yarn filament is twisted about the yarn filament core in a first helical direction and the second multifilament yarn is twisted over the first yarn filament and about the yarn filament core in a second helical direction. The first helical direction and the second helical direction being opposite one another to provide a resultant zero torque on the yarn filament core.
Type:
Application
Filed:
October 2, 2012
Publication date:
April 3, 2014
Applicant:
Federal-Mogul Powertrain, Inc.
Inventors:
David Harris, Cassie Malloy, Ellen Bacon, Danny Winters
Abstract: A process for preparing a seam area for a paper machine clothing (PMC) base fabric includes the steps of: forming the PMC base fabric by flat-weaving, the PMC base fabric including warp yarns extending in machine direction and weft yarns extending in cross machine direction and interwoven with the warp yarns, the weft yarns including first weft yarns and a second weft yarn, the second weft yarn being a multifilament yarn, the warp yarns, the first weft yarns, and the multifilament yarn being woven together on a loom in an original weaving process, the multifilament yarn being positioned in an anticipated seam area; and folding over the PMC base fabric, after weaving the multifilament yarn with the warp yarns, to form a seam loop of the PMC base fabric such that the multifilament yarn is a first one of the weft yarns on a sheet side of the seam loop.
Type:
Application
Filed:
September 7, 2012
Publication date:
March 13, 2014
Inventors:
Matthew Ryan, Susanne Klaschka, Barbara Elmer
Abstract: A corner fitting preform and a method of forming a corner fitting preform including steps integrally weaving a base or parent material with one or more flanges or legs that extend from the base is disclosed. The flat woven preform includes specially engineered areas within the legs or flanges that have continuous warp yarns which are not woven. The unwoven areas provide a hinge which allows the flanges of the preform to fold around a corner. After folding, the excess unwoven warp yarns are pulled back through the woven portion of the legs or flanges to produce a preform with continuous warp yarn reinforcement around the corner.
Abstract: An exemplary weaving method includes placing a first section of a fill fiber between warp fibers, forming a pick, moving a base to reposition the warp fibers, and placing a second section of the fill fiber between the warp fibers.
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.
Abstract: A leno device for use in weaving machines. The leno device having a first lifting shaft, a second lifting shaft and a half shaft. The shafts are connected with each other via a linkage mechanism having several transmission units Each transmission unit having a connecting bar and two guide rods. In order to prevent fingers and or the hand of the operator from being pinched between the connecting bar and one of the levers, the leno device has a separate cover part for each transmission unit. The cover part may be fastened to one of the lifting shafts or to one of the guide rods of the transmission unit, or to the connecting bar. The cover part prevents an operator from being able to reach between the connecting bar and the guide rods in warp thread direction.
Type:
Grant
Filed:
June 1, 2012
Date of Patent:
December 3, 2013
Assignee:
Groz-Beckert KG
Inventors:
Christian Gerth, Stefan Kailer, Bernd Dietrich
Abstract: A device for the formation of a leno selvedge includes a frame for installation on the heddle shafts of a loom. The frame has at least one needle pair for two leno threads. The needle pair is mounted in the frame so that it can pivot around the longitudinal axis of the frame, and the device includes a pivot drive for pivoting the needle pair.
Abstract: A wrappable, end fray resistant textile sleeve for protecting elongate members and method of construction thereof is provided. The sleeve includes an elongate wall having warp yarns extending generally parallel to a longitudinal central axis of the sleeve and fill yarns extending circumferentially about the sleeve. The warp yarns and the fill yarns are woven in an overlying and underlying weave pattern with one another. The warp yarns are arranged in discrete groups alternating about a circumference of the wall with adjacent groups having a different number of the warp yarns. As such, the wall is provided with groups of increased numbers of warp yarns that provide the sleeve with enhanced rigidity and abrasion resistance, while also being provided with groups of decreased numbers of warp yarns that provide the sleeve with enhanced flexibility along the longitudinal central axis.
Type:
Application
Filed:
March 1, 2013
Publication date:
September 5, 2013
Applicant:
FEDERAL-MOGUL POWERTRAIN, INC.
Inventors:
Cassie M. Malloy, Jean Ferrand, Danny E. Winters, Tianqi Gao
Abstract: A textile sleeve for routing and protecting elongate members and method of construction thereof is provided. The sleeve includes an elongate wall having opposite edges extending parallel to a central axis of the sleeve. The wall is woven with warp yarns extending parallel to the axis and fill yarns extending transverse to the warp yarns. The warp yarns include monofilament yarns within an intermediate region of the wall and multifilament yarns within opposite edge regions of the wall to enhance abrasion resistance and curl, respectively, and the fill yarns include monofilament yarns larger in diameter than the fill monofilament yarns to provide further abrasion resistance, enhanced curl strength and multifilament yarns to provide increased coverage, maintain flexibility, and to maintain the warp monofilaments in their intended position.
Abstract: A weaving apparatus includes a weaving machine and a shedding machine that carries out activatable and deactivatable movements of the shedding devices with a shedding drive that is controlled independently of a weaving drive of the weaving machine. After detection of an operating malfunction, e.g. a weft fault or a warp fault, the shedding devices are controlled such that measures for eliminating the operating malfunction can be carried out. In that regard, the rotational speed of the weaving machine is reduced, but the shedding machine is further operated at a relatively high rotational speed, preferably without stopping the shedding machine while the malfunction is eliminated. Then, the speed of the weaving machine is increased and again essentially synchronized with the shedding machine, to resume the regular weaving operation.
Abstract: In one aspect, the invention provides a method for making a hydrophilic-silk composition. The method includes providing at least one strand of silk fiber, treating the silk fiber with an alkaline solution to provide at least one strand of degummed silk fiber, and treating the degummed silk fiber with a treatment solution to provide a hydrophilic-silk composition. The degummed silk fiber or the hydrophilic-silk composition is further immobilized with at least one reagent to make a silk-based diagnostic composition. The invention provides a silk-based diagnostic composition made by the method of the invention, and a diagnostic device that comprises the silk-based diagnostic composition. In another aspect, the invention provides a method of making a diagnostic device.
Abstract: Embodiments relate to fall protection safety devices, such as various fall arresting personal safety devices as safety harnesses, belts, and/or lanyards by way of non-exclusive example, having one or more end of service life indicators. Typically, the device would include webbing and one or more end of service life indicators for indicating when the webbing has been exposed to a sufficient concentration of some degrading condition for sufficient duration that there is a risk that the structural integrity, strength, and/or tenacity of the webbing would fall below the safety limit. Such devices would allow for a quick visual inspection to determine if the fall protection device should be retired from service.
Abstract: Disclosed is a thread feeding method (the method) for feeding threads to a weaver. The method includes a step of feeding a multiplicity of strands of yarns with intervals to each line of the thread feed lines, while some strands of the multiplicity of strands of yarns are being separated from the other strands according to color or shade to be expressed at spots where they are either woven or knitted and are then fed to the weaver such that the colors or shades of the separated strands are combined to express target colors or shades at the spots where the strands are woven or knitted. The method of the present invention allows changing of colors or black and white shades of the threads being fed to the weaver. The method also allows the strands to be combined with other strands of yarns with different colors to express tens or hundreds of colors on a fabric.
Abstract: A woven article having plural weave layers comprises a plurality of electrically insulating and/or electrically conductive yarn in the warp and a plurality of electrically insulating and/or electrically conductive yarn in the weft interwoven with the yarn in the warp. An electrical function is provided by one or more circuit carriers disposed in cavities in the plural layer woven article and/or one or more functional yarn in the warp and/or the weft, wherein the circuit carrier and/or functional yarn include an electrical contact for connecting to the electrically conductive yarn in the warp and/or weft.
Type:
Application
Filed:
June 6, 2011
Publication date:
May 17, 2012
Applicant:
PHILADELPHIA UNIVERSITY
Inventors:
David Stuart Brookstein, Muthu Govindaraj
Abstract: A method for making a reinforcement material comprises providing at least one strand of carbon fibers. A polyolefin coating is applied. A coating comprising an inner layer of a first polyolefin material and an outer layer of a second polyolefin material may be coextruded on the at least one strand. The first polyolefin material has a substantially lower viscosity than the second polyolefin material at an extrusion temperature of the coextruding step. Alternatively, polyolefin fibers may be core sheath spun on the strands to coat the strands, and the coated strands of carbon fibers formed into a woven or knit fabric or a non-woven mesh for a reinforcing a material.
Abstract: A weaving machine for weaving a strong fabric on a surface of a linear light-emitting module is provided. The weaving machine includes a warp let-off mechanism, a drop wire, a plurality of heald frames, a picking mechanism, a beating-up mechanism, and a take-up mechanism. The warp let-off mechanism provides and transmits a plurality of warps and the linear light-emitting module. The heald eye of each heald frame allows the warps and the linear light-emitting module to pass through. The heald frames are located between the warp let-off mechanism and the beating-up mechanism. The take-up mechanism is suitable for adjusting and controlling latitude density of the strong fabric, wherein the take-up mechanism has a set of grooves corresponding to the linear light-emitting module.
Abstract: A heald frame has a frame stave, a carrier rod provided along the frame stave and a heald made of a resin material. A plurality of healds are supported by the carrier rod and arranged in a row. A magnet having N and S poles is provided in each heald and the healds are arranged so that the adjacent ends of any two adjacent magnets are of the same polarity.
Abstract: A method of manufacturing a bathing-massage glove includes a preparing step, a pre-treating step, a weaving step and a forming step. The preparing step includes preparing a nylon segment with multiple nylon yarns and an environmental-regenerative segment with multiple polyethylene terephthalate bottles. The pre-treating step includes ruffling the nylon yarns of the nylon segment to form multiple winding nylon crepes and processing the polyethylene terephthalate bottles of the environmental-regenerative segment to form multiple environmental-regenerative crepes. The weaving step includes weaving the nylon crepes of the nylon segment and the environmental-regenerative crepes of the environmental-regenerative segment with a weaving speed ratio of 4:5. The forming step includes cutting and seaming a basketwork that is woven by the nylon crepes and the environmental-regenerative crepes to form the bathing-massage glove.
Abstract: A heald body fabricated of a round wire and having a round shank with a flattened intermediate or center section (9) that is provided with a widened opening (16) delimited by two legs (14, 15). The area (A1) of the round cross section of the shank (20) substantially corresponds to the sum of the cross sectional areas (A5, A6) of the two legs (14, 15) of the intermediate section, whereby the heald body has a substantially constant cross-sectional area along its length.
Type:
Grant
Filed:
September 23, 2009
Date of Patent:
June 21, 2011
Assignee:
Groz-Beckert KG
Inventors:
Jochen Stauss, Werner Veeser, Rene Conzelmann
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.
Abstract: A leno device uses the link mechanisms (31, 31?) to derive the movement of its half shaft (28) from the movement of its pull or lifting shafts (2, 3). The link mechanisms (31, 31?) connect the shaft rods (4, 5) of the pull or lifting shafts (2, 3) to the half shaft (28), whereby a connecting rod (32, 32?) extends between the two pull or lifting shafts (2, 3) from the top to the bottom through said shafts. The upper end of the connecting rod (32, 32?) is connected, on both sides of the connecting rod (32 32?) via connecting levers (33, 34, 33? 34?), to the joints (36, 37, 36?, 37?) that are connected to the upper shaft rods (4, 5) of the pull or lifting shafts (2, 3).
Abstract: The present invention relates to a process for manufacturing a ramie fabric and the fabric. The process comprising the following step: blend spinning a high-count ramie fiber such as a ramie fiber of 2500Nm or higher with a water-soluble fiber as carrier to form a yarn; sizing the yarn at a low temperature; weaving the yarn to form a gray fabric; then removing the water-soluble fiber from the gray fabric by deweighting the gray fabric during a finishing process after printing and dyeing to obtain a super-high-count ramie fabric with a ramie yarn fineness of 160Nm or higher.
Type:
Application
Filed:
June 18, 2008
Publication date:
December 2, 2010
Applicant:
HUNAN HUASHENG ZHUZHOU CEDAR CO. LTD.
Inventors:
Zheng Liu, Hao Geng, Xiangqi Zhou, Liming Liu
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.
Abstract: A shaft connecting device (18) having a thrust rod (8) and a lateral support (4) that fit into each other with minimal transverse play. In addition, the shaft connecting device (18) has a clamping device (16) with a stop arrangement (60, 60?, 66) and a fixation arrangement (30, 30?), the latter connecting the lateral support (4) and the thrust rod (8) exclusively on their respective upper ends to each other. Any opening, closing and adjusting of the connections between the thrust rod (8) and the lateral support (4) is possible in a particularly simple and convenient manner. The lateral support (4) and the thrust rod (8) support each other, thus resulting in a high dynamic load-bearing capacity. The overall design is simple, clear and cost-effective.
Abstract: The heald shaft (1) for weaving machines is divided into a machine-resident frame part (14) and a removable frame part (15). While the removable frame part (15) supports a heald mounting rail (30) that must be released from said frame part for a heald change, said removable frame part is associated with an additional heald mounting rail (33) that is releasably held on the lower shaft rod (16). The upper shaft rod (25), together with the two heald mounting rails (30, 33), forms a removable frame part (15). The lower shaft rod (16), together with the lateral supports (19, 20), forms a machine-resident frame part. Preferably, the lateral supports (19, 20) and the lower shaft rod (16) are rigidly connected to each other.
Abstract: A woven fabric is provided that incorporates multiple systems of fibers into a unitary fabric and presents the fibers of only one of the warp systems on a first surface of the fabric. The fabric structure comprises first, second, and third warp systems that are interlaced with weft fibers such that, of the three warp systems, the first surface of the fabric comprises only the first warp system and thus “hides” the second and third warp systems, which are not interwoven with the fibers of the first warp system. In this way, the effect of the appearance of the second and third warp systems on the overall appearance of the fabric is reduced. The three warp systems may include fibers made of different materials to provide different characteristics to each layer of the fabric, or the warp systems may include fibers made of the same material.
Abstract: A device for obtaining off-axis reinforcement of a woven object. The device is made up of a fixed mandrel and a rotating mandrel. The rotating mandrel is connected to the fixed mandrel by a shaft that rotates through the middle of the fixed mandrel. The shaft allows the rotating mandrel to move up and down in relation to the fixed mandrel. A portion of the woven object can be clamped to the fixed mandrel while a second portion of the woven object can be clamped to the rotating mandrel. When rotated, the rotating mandrel causes the warp fibers in the woven object to twist off the 0° direction while fill or hoop fibers remain substantially parallel to the 90° direction.
Type:
Application
Filed:
November 19, 2004
Publication date:
December 31, 2009
Inventors:
Donald Blackden, Kenneth Ouellette, Michael Commander, Jonathan Goering
Abstract: Forming fabric that includes a top layer including top weft yarns and a bottom layer including bottom weft yarns. Binding warp yarns weave with the top weft yarns and bind to the bottom layer. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.
Abstract: A yarn guiding device for a weaving machine (1) has at least one yarn guide (2) with an input side (3) which is provided to be situated at a yarn supply (4), and an output side (5) which is provided to be connected to a connecting panel (6) by means of a connecting unit (11). The connecting unit (11) is provided to connect the output sides (5) of at least two yarn guides (2) to the connecting panel (6). A weaving machine, more specifically an Axminster weaving machine or a tufting machine is provided with such a yarn guiding device.
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
Abstract: Disclosed is a heating fabric comprising a heating fabric element made by weaving woof fibers and warp fibers, a pair of conductive parts being a plain fabric made by a weaving method to extend from one side edge of the heating fabric element, for supplying electric power to the heating fabric element, wherein electrode fibers are woven in rows as warp threads in the conductive parts and a heating fiber is intermittently woven as woof threads at predetermined intervals so as to be conductive with the conductive parts, and wherein the heating fiber is woven in a zigzag pattern on the other side of the plain fabric of the conductive parts, in which one end of the heating fiber is woven into the conductive part, and a portion of the other end of the heating fiber is not woven into the conductive part, thereby forming a jumping portion having a length longer than a width of the conductive part, the jumping portion jumping over the conductive part so as not to be conductive with the conductive part.
Abstract: A fabric for use as a lining material woven from warp and weft strands contains at least one segment in which all the warp strands are woven together, and at least one other segment in which the warp strands are divided into groups and woven separately. If the divided segment of the fabric is both preceded and followed by a unified section, the divided section intrinsically forms a transversal channel in the fabric. This fabric is well suited for use as a window covering. Window coverings often require transversal stiffening members to ensure that the fabric folds correctly upon opening and closing. Stiffeners can be inserted into the channels formed during the weaving process, without any additional processing of the fabric.
Abstract: The invention relates to a loom comprising a warp thread tensioning device and a shedding device (12), which comprises pre-tensioned warp threads (4) in a first shedding position (F1). The loom also comprises a lifting device (38), which can be driven in an oscillating manner, and followers (40) for the warp threads (4), in addition to control means (46) that can be operated by actuators (44) in order to selectively engage the warp threads (4) in the followers (40) and that displace the warp threads (4) into a second shedding position (F3). To simplify said loom, a second lifting device (48), which is common to all warp threads (4), is provided in order to displace said warp threads (4) from the first shedding position (F1) into a selection position (F2), in which the first lifting device (38) is active, and in order to displace non-selected warp threads in unison into the first shedding position (F1) by the pre-tensioning of said warp threads (4).
Abstract: A loom simultaneously forms a plain weave (16) and a gauze weave (15) in a textile (9) in one weaving cycle. To form the plain weave (16), the adjacent warp threads (1L,2L) that are used to form the upper shed and lower shed are alternately lifted from the lower shed position into the upper shed position and lowered from the upper shed position into the lower shed position by the same drop wire/needle shank (4). To form the gauze weave (15), only the warp threads (2D) that form the upper shed are raised by the drop wire/needle shank (4) from the lower shed position into the upper shed position and lowered from the upper shed position into the lower shed position.
Abstract: The subject invention provides non-woven fabrics having yarns of varying characteristics. In a preferred embodiment the subject invention provides nonwoven fabrics that comprise yarns of different deniers or cross sections. The use of these yarns gives the nonwoven fabric a unique appearance and advantageous properties. The subject invention further pertains to the processes used to produce these fabrics.
Type:
Application
Filed:
June 9, 2004
Publication date:
November 11, 2004
Inventors:
Albert E. Ortega, R. Wayne Thomley, Jan Mackey, Charles F. Shafer
Abstract: The invention relates to a device for driving one or several pile carriers (2) for the selection of one or several pile yarns (15), comprising at least one drive motor (4) for driving a pile carrier (2), the pile carrier moving under the motor housing (7) of the drive motor and the motor shaft (5) of the drive motor (4) being provided with driving means (6) for directly driving the pile carrier (2), the pile carrier (2) being provided for performing a linear back and forth movement.
Type:
Application
Filed:
March 28, 2003
Publication date:
June 10, 2004
Inventors:
Geert Debuf, Koen Bruynoghe, Peter Garnett
Abstract: A method for obtaining a woven fabric which comprises continuously unwinding from a single warp beam, a set of parallel warp yarns; passing the set of warp yarns on a whip-roll; forming a shed using heald means; inserting a weft yarn in the shed in the proximity of a face stitch to form a fabric; and finally uniformly pulling and batching the resulting fabric. In one aspect of the invention, the method consists of, in the proximity of the shed opening stitch, heating the warp yarns, and then cooling said warp yarns in the shed before they reach the heald means, characterized in that only part (34) of the warp yarns is heated. In one aspect of the invention, the shed may be defined in the forward movement direction of the warp, for example, by the opening stitch and the face stitch.
Abstract: A protective sleeve for covering elongated substrates is disclosed. The sleeve is knitted from a combination of first and second filamentary members having different properties from one another. The filamentary members are plated so that the filamentary members having properties compatible with the substrate are positioned predominantly on the inner surface of the sleeve facing and engaging the substrate. Filament properties include heat resistance, high-tensile strength, resistance to abrasion, chemical attack and damping capability. Ribs are integrally knitted lengthwise along the sleeve to form insulating air pockets. The ends of the sleeve are finished with welts to prevent unraveling.
Type:
Application
Filed:
April 11, 2002
Publication date:
November 14, 2002
Inventors:
Harry F. Gladfelter, Janice R. Maiden, Danny E. Winters, Thomas B. Conaghan
Abstract: This invention relates to a device for separating warp yarns (16), (17) on a face-to-face weaving machine (13), comprising a separating means (1), (2) and a holding device (3, 7, 9, 11), (4, 8, 9, 12) which comprises a threaded adjusting means (11), (12), the adjusting means (11), (12) being provided in such a manner that its rotation will cause the separating means (1), (2) to be moved, because of which the holding height will be changed and adjusted and the adjusting means (11), (12) being able to maintain the adjusting means (1), (2) at the adjusted holding height. Moreover, the holding device (3, 7, 9, 11), (4, 8, 9, 12) will enable an adjustment in the warp-direction. With a similar device adjusting the holding height can be carried out in a very simple and accurate manner and whilst being adjusted the separating means (1), (2) will be unable to make any unwanted and dangerous movements.
Abstract: An improvement in a loom for weaving a cloth made of warp and weft threads is disclosed, the loom comprising thread feeder; a harness provided with a plurality of heddles; a shuttle adapted to weave the weft through the warp threads; a beater provided with reeds; wherein the heddles are adapted to move perpendicularly to the warp threads.
Abstract: The present invention relates to a method of weaving a multi-colored web (5,6,7) with various colored wrap threads (1,2,3,) and weft threads (4). According to the invention wrap threads having preferably three different colors, namely blue, red, and yellow, are used, in regular series adjacent to each other. One of these colors is emphasized locally by the corresponding admixture into the front side of the web, which is being woven, in order to strengthen the shade. By the corresponding admixture of two or more colors new shades are obtained. The invention also relates to a multi-colored web (5,6,7), produced according to this method as well as to a wrap thread arrangement (1,2,3), used in or for the method and web respectively.
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.