41 |
Yarn supply draw out regulator for a weaving machine |
US09731282 |
2000-12-07 |
US06397898B2 |
2002-06-04 |
Bo Lindblom |
A regulator works with a thread or yarn supply which is intended to provide a draw-out length of the thread or the yarn which is dependent on the one hand on the size of the supply and on the other hand on an assumed or adjusted thread tension in the draw-out thread or the draw-out yarn. A load cell is arranged so as to sense the actual thread tension in the drawn-out thread and to, supply to the regulator information for changing the size of the thread stock when the actual thread tension deviates from the assumed or previously adjusted thread tension (the desired value). The load cell can also function as a pick monitor. |
42 |
Loom with band-mounted grippers comprising at least one gripper band as well as a guide |
US09784442 |
2001-02-26 |
US06367515B1 |
2002-04-09 |
Kris Roelstraete |
A loom fitted with rapiers and including at least one rapier for one gripper, a guiding device (19, 20), guiding surface (31) associated with the top side of a guide element (17) of the gripper (7) and with the top side of a rapier (9) extending over more than one third the width of the guide element (17) and of the rapier (9). A fastener (35) of the gripper (7) is mounted to the side of the reed (6) in eccentrically offset manner to the guide element (17). |
43 |
Arrangement for a textile machine, for example a weaving machine |
US09731282 |
2000-12-07 |
US20010017166A1 |
2001-08-30 |
Bo
Lindblom |
A regulator (4) works with a thread or yarn supply which is intended to provide a draw-out length of the thread or the yarn which is dependent on the one hand on the size of the supply and on the other hand on an assumed or adjusted thread tension in the draw-out thread or the draw-out yarn. A load cell (7) is arranged so as to sense the actual thread tension in the drawn-out thread and to supply to the regulator (4) information (i1) for changing the size of the thread stock when the actual thread tension deviates from the assumed or previously adjusted thread tension (the desired value). The load cell can also function as a pick monitor. |
44 |
Loom gripper drive with apparatus for changing the path of motion of the
gripper band |
US729150 |
1996-10-11 |
US5853032A |
1998-12-29 |
Henry Shaw; Patrick Strubbe |
A loom gripper band driving device includes apparatus for changing the path of motion of the gripper band. The drive device includes a band driving wheel connected to a gear that engages a gear segment pivotable about a fixed support shaft and that is connected by a coupling rod to a crank arm that pivots about a fixed crankarm supporting shaft. The coupling rod is connected at its opposite ends to the gear segment and the crankarm, respectively, with the connecting points between the coupling rod, gear segment and crankarm being variable to change the path of motion of the gear segment and the gripper drive relative to the crankarm and in particular the crankarm supporting shaft. |
45 |
Variable pitch lead transmission mechanism for weft gripper strap drive |
US401215 |
1995-03-09 |
US5651396A |
1997-07-29 |
Hong-Sen Yan; Hong-Tih Cheng |
A variable pitch lead transmission mechanism includes a slider, a screw rod having a screw thread and two opposite screw thread surfaces and mounted on the slider, a driver contacting with one of the screw thread surfaces and adapted to be translated by a power source in order to in turn rotate the screw rod, and an elastic element mounted between the screw rod and the driver for providing a buffering action therebetween. Preferably, the buffer effect of the elastic element automatically accommodates the spin angle .beta. of the driving base and the contact locations between the driver and the screw thread surface so as to avoid therebetween an adversely expanded clearance. |
46 |
Method for producing a fabric made from thermoplastic melt impregnated
tow |
US301399 |
1989-01-24 |
US4947897A |
1990-08-14 |
Edwin K. Binnersley; James M. Batman |
Formable twistless woven precursor fabrics, especially in satin or basket weave, made from warp and weft flat tape of fiber reinforced thermoplastics on a power driven loom. The weft tape is supplied in a twistless manner from a rotatable package that is driven in synchronism with the feeding mechanism and a finite tension on the tape is maintained so that a line drawn parallel to the surface of and perpendicular to the longitudinal axis of each of the warp and weft tapes is in the plane of the fabric throughout the fabric. The warp and weft tapes have edges that abut substantially throughout the fabric. |
47 |
Weft cancellation mechanism for gripper looms |
US717693 |
1985-03-29 |
US4653544A |
1987-03-31 |
Michel Vandeweghe; Frans Vandenabeele |
A weft cancellation mechanism for gripper looms, characterized by consisting primarily of a bar (7) located in a position situated between the feed of the weft (4) and the shed (2) which forms an angle with the weft or wefts (4), this bar (7) being attached to an electromagnet (9) which, once a weft breaks, is activated so as to remove the weft (4) offered up to the gripper from the path of the gripper (6). |
48 |
Loom and method of weaving |
US683483 |
1984-12-19 |
US4590973A |
1986-05-27 |
Jack A. Wilkinson |
The invention provides a novel loom and method for weaving fabrics in which at least the weft comprises stiff strands for example in the form of tapes or bands. The weft strand (41) is frictionally gripped at one side of the warp array (40) and intermittently pushed through the shed to insert successive lengths of weft. In a preferred modification, a hollow guide (22) is advanced through the shed in the opposite direction to the pushing of the weft strand, the free or previously severed end of the strand is pushed into the hollow guide, for example by friction wheel drive (3),(31) mounted on sley (13), and the guide is retracted in the same direction and at the same time as the strand is pushed through the shed, such that the free end of the weft is inside the guide while it passes through the shed. The invention is particularly valuable for weaving fabrics from stiff tapes of carbon and other high modulus fibre composites, which has not hitherto been practicable, but it can also be usefully employed with any stiff tape, band or strand of other cross-sectional profile. |
49 |
Method for operating a two-phase gripper loom and two-phase gripper loom
for performance of the method |
US327624 |
1981-12-04 |
US4448220A |
1984-05-15 |
Rudolf Zwiener; Anton Lucian; Ernst Gattiker |
The two-phase gripper loom or weaving machine comprises two loom units arranged adjacent one another. Each of their heald frames can be actuated by a heald frame positioning device with a phase shift of 180 angular degrees. Each heald frame positioning device is associated with a related one of the loom units. There is arranged between the common main shaft of the machine and the two rotary shafts of the two heald frame positioning devices a clutch drive for selectively individually connecting or coupling one or the other rotary shaft with the main shaft of the machine or with an auxiliary drive. This enables, during standstill of the machine, to bring the open weaving shed of one or the other loom unit into a closed shed position until the gripper loom is restarted, prior to which restarting the closed weaving shed is brought back again into the open shed position. |
50 |
Needles for shuttle-less looms |
US743521 |
1976-11-19 |
US4102363A |
1978-07-25 |
Albert Henri Deborde |
A weft-laying needle for a shuttle-less loom has a U-shaped cross section with a relatively thick web and a pair of thinner shanks. The needle is composed of a body of synthetic-resin impregnated carbon fibers in which a woven glass fiber layer is inlaid below the outer surface and inwardly of the inner surface over the shanks and web at uniform distances from these surfaces. |
51 |
Method and apparatus for feeding clamped weft to weft feeding gripper of loom |
JP2003085632 |
2003-03-26 |
JP2003293247A |
2003-10-15 |
HERRLEIN WILHELM; RENZ MANUEL |
PROBLEM TO BE SOLVED: To provide a method for feeding a delivery gripper of weft in a manner to minimize the weft waste clamped with a weft presenting clamp 13 of a mobile thread feeding tool 12.
SOLUTION: A weft 7 inserted into the loom shed before the beating of the weft 7 with a reed 4 is held by a weft presenting clamp 13 and a holding clamp 18 following the motion of the reed 4 and positioned at the receiving position. The weft is cut with a cutter 20 immediately after the holding with the weft presenting clamp 13 and the holding clamp 18 and during the movement of the reed 4. The holding clamp 18 to clamp the rear end of the weft 7 follows the beating motion of the reed 4 to the tied point 5 and the feeding tool 12 is returned to the stop position 12A together with the front end of a new weft.
COPYRIGHT: (C)2004,JPO |
52 |
Weft-insertion method for rapier loom and apparatus therefor |
JP12390394 |
1994-06-06 |
JPH07331558A |
1995-12-19 |
NIIHARA MASAMI |
PURPOSE: To carry out sure weft-insertion without damaging warps by electro magnetically switching a mobile clamp of a rapier head between a weft-clamping position and a releasing position.
CONSTITUTION: A delivery rapier head 1 and a receiving rapier head 2 composed of pairs of fixed clamping members 7, 11 made of non-magnetic material and mobile clamping members 8, 12 made of magnetic material are attached to the tip ends of rapier bands 3, 4 wound on rapier wheels 5, 6, reciprocated on a sleigh 17 by the reciprocating rotation of the wheels 5,6, introduced into a warp opening, met with each other at the center of the weaving width and retracted from the opening by the retracting rotation of the wheels 5, 6. Electromagnets 18, 19, 20, 21 are placed near the retraction dead points of the heads 1, 2 at both ends of the sleigh 17 and near the weft-insertion dead points at the center and subjected to the application of voltage by a control computer C based on the voltage application timing preset by a setting means 27. The mobile clamping members 8, 12 are switched between the weft-clamping position and the releasing position by this process to deliver the weft and perform the weft-insertion.
COPYRIGHT: (C)1995,JPO |
53 |
JPH0255538B2 - |
JP15655283 |
1983-08-29 |
JPH0255538B2 |
1990-11-27 |
PEETAA DORUNIE |
|
54 |
JPS62114079U - |
JP7541286 |
1986-05-21 |
JPS62114079U |
1987-07-20 |
|
|
55 |
Load reducing apparatus of drive apparatus of structural me-mber alternately reciprocating between both end positions inloom |
JP15655283 |
1983-08-29 |
JPS5959947A |
1984-04-05 |
PEETAA DORUNIE |
|
56 |
Operation of two phase type gripper loom |
JP20727181 |
1981-12-23 |
JPS57128235A |
1982-08-09 |
RUUDORUFU TSUBUIINAA; ANTON RUSHIAN; ERUNSUTO GATEIKAA |
|
57 |
バンド形状の横糸材料を搬送するための方法 |
JP2013121230 |
2013-06-07 |
JP5657748B2 |
2015-01-21 |
トーマス、ラウカンプ; ヘルベルト、ミュラー |
|
58 |
Device for conveying the weft material of the band shape |
JP2012523198 |
2010-07-06 |
JP2013501159A |
2013-01-10 |
トーマス、ラウカンプ; ヘルベルト、ミュラー |
供給ユニットから織機の挿入要素(4)に、好ましくはバンド形状からなる横糸材料(6)を搬送するための装置(1)は、横糸材料(6)の自由端(E)をクランプするためのクランピング装置(5)を備える。 クランピング装置(6)は、少なくとも二つの異なる操作位置の間で、本質的に挿入要素(4)の移動方向(BR)で搬送可能になる。 前記装置(1)は、クランピング装置(5)を搬送するための駆動部(8)を含む。 好ましくはバンド形状からなる横糸材料(6)をボビン又は供給ユニットから織機の挿入要素(4)に搬送するための方法において、横糸材料(6)の自由端(E)はクランピング装置(5)内でクランプされ、自由端(E)は挿入要素(4)に搬送され、そして、クランピング装置(5)が開けられて横糸材料(6)が挿入される。 クランピング装置(5)は、少なくとも二つの異なる操作位置の間で、本質的に挿入要素(4)の移動方向で、駆動部(8)によって搬送される。 |
59 |
Supply methods and supply equipment to the infeed gripper of the weft was clamped in the loom |
JP2003085632 |
2003-03-26 |
JP4339001B2 |
2009-10-07 |
ビルヘルム、ヘルライン; マヌエル、レンツ |
|
60 |
JPH0310745B2 - |
JP11769086 |
1986-05-23 |
JPH0310745B2 |
1991-02-14 |
FURITSUTSU GEERINGU; JIIKUFURIITO ROOTO; HANSUUYURUGEN ZEMURAU |
|