CN104213316B - Weft tension application devices in air-jet loom - Google Patents

Weft tension application devices in air-jet loom Download PDF

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Publication number
CN104213316B
CN104213316B CN201410229168.XA CN201410229168A CN104213316B CN 104213316 B CN104213316 B CN 104213316B CN 201410229168 A CN201410229168 A CN 201410229168A CN 104213316 B CN104213316 B CN 104213316B
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CN
China
Prior art keywords
supply pipe
air supply
air
jet
application devices
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201410229168.XA
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Chinese (zh)
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CN104213316A (en
Inventor
森田光飞
牧野洋一
酒井正信
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Industries Corp
Original Assignee
Toyoda Automatic Loom Works Ltd
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Filing date
Publication date
Application filed by Toyoda Automatic Loom Works Ltd filed Critical Toyoda Automatic Loom Works Ltd
Publication of CN104213316A publication Critical patent/CN104213316A/en
Application granted granted Critical
Publication of CN104213316B publication Critical patent/CN104213316B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D47/00Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
    • D03D47/28Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed
    • D03D47/30Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed by gas jet
    • D03D47/3026Air supply systems
    • D03D47/3053Arrangements or lay out of air supply systems
    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D47/00Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
    • D03D47/28Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed
    • D03D47/30Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed by gas jet
    • D03D47/3066Control or handling of the weft at or after arrival
    • D03D47/308Stretching or holding the weft

Abstract

Weft tension application devices in a kind of air-jet loom comprises draw jet, valve and air supply pipe.The ad-hoc location of draw jet on the downstream of the sub-nozzle of slay is mounted to move in parallel direction of insertion so that directed perpendicular to weft yarn path of navigation.Valve is connected to air tank and is arranged in a part for framework.Air supply pipe connects draw jet and valve.Air supply pipe comprises the first air supply pipe being connected to valve and the second air supply pipe being connected to draw jet.The end winding support of the first air supply pipe is to rocker; The end of the second air supply pipe is connected to the end of the first air supply pipe by connector.

Description

Weft tension application devices in air-jet loom
Technical field
The present invention relates to a kind of weft tension application devices in air-jet loom, it applies tension force to the weft yarn inserted.
Background technology
Japanese Patent Application Laid No.2000-170057 discloses the weft tension application devices in a kind of air-jet loom.Weft tension application devices comprises draw jet, and the front surface that draw jet is fastened to air-jet loom slay makes draw jet can locate adjustably along parallel direction of insertion.The path that the injection tip of draw jet inserts perpendicular to parallel and point to and make to spray air across this path by draw jet.Weft yarn capture duct is arranged at woven reed (reed) rear of air-jet loom.Weft yarn capture duct is supported on the upper frame of woven reed by Hook member.
Weft yarn capture duct comprises: the opening opened on the direction of the layout across dent (dent); Gas blow pipe part, it is arranged to be parallel to the layout of dent and the downstream direction inserted at parallel is opened; And, the sweep between entrance and gas blow pipe part.Insert protuberance to be fixed on the entrance of weft yarn capture duct.Weft yarn capture duct can move to make to insert protuberance and be inserted in the space between any two adjacent dents, thus makes this spatial spread, makes the entrance of weft yarn capture duct towards the space of expansion.Weft yarn capture duct can be installed to woven reed in any position along parallel direction of insertion.Draw jet is connected to the output port of three-way solenoid valve by air supply pipe, and the input port of three-way solenoid valve is connected to compressed air source by another air supply pipe.
Disclosed in above-mentioned bulletin, when change loom weave width time, weave width according to the change of loom, changed the installation site of draw jet by adjustment.The air supply pipe be connected between draw jet and three-way solenoid valve is formed by single pipe.In the adjustment of draw jet, only adjust the installation site of draw jet.
Air supply pipe is formed to have suitable length, and this length is enough large to be connected with between the minimum draw jet of weaving the position of width being adjusted to loom at three-way solenoid valve.If draw jet is adjusted to and maximumly weaves width position, occur significantly lax in air supply pipe.If air-jet loom is this significantly lax and operate to exist in air supply pipe, then air supply pipe significantly swings due to the jigging motion of slay and repeated flex is stood in coupling part between draw jet and three-way solenoid valve.
Therefore, air supply pipe tend to by with drive shake axostylus axostyle direct of described slay to contact and the repeated flex of coupling part and impaired.This damage is avoided in order to protect air supply pipe; after the position changing draw jet by adjusting, staff is needed by suitably bundling air supply pipe to be contacted with shake the direct of axostylus axostyle by the lax air supply pipe that prevents eliminated in pipe.
Present invention is directed at and a kind of weft tension application devices is provided, its convenient due to weave width change and make draw jet position change after its arrange.
Summary of the invention
According to the present invention, provide a kind of weft tension application devices in air-jet loom, air-jet loom comprises: framework; Shake axostylus axostyle, it is supported by framework; Slay, it can be swung by the reciprocating motion of shake axostylus axostyle; Woven reed, it is installed to slay and forms weft yarn path of navigation; And sub-nozzle, it is installed on slay and inserts for parallel, and this weft tension application devices comprises draw jet, valve and air supply pipe.Draw jet can be mounted to move in parallel direction of insertion to point to perpendicular to weft yarn path of navigation in the position on the sub-nozzle downstream of slay.Valve is connected to air tank and is arranged in a part for framework.Air supply pipe connects draw jet and valve.Air supply pipe comprises the first air supply pipe being connected to valve and the second air supply pipe being connected to draw jet.The end winding support of the first air supply pipe is to shake axostylus axostyle; The end of the second air supply pipe is connected to the end of the first air supply pipe by connector.
Understand by reference to the accompanying drawings, from following description, the other side of invention and advantage will become obvious, and accompanying drawing describes principle of the present invention in the illustrated manner.
Accompanying drawing explanation
Come together with reference to the detailed description hereafter of current preferred embodiment in conjunction with the drawings, the present invention and its object and advantage can be understood best, in the accompanying drawings:
Fig. 1 is the perspective view of the weft tension application devices illustrated according to a preferred embodiment of the invention in air-jet loom;
Fig. 2 is the fragment amplification front elevation of the position relationship illustrated between the draw jet and weft yarn capture duct of the weft tension application devices of Fig. 1;
Fig. 3 is the fragment amplification rearview of the axis of rocking boom end of the weft tension application devices that Fig. 1 is shown;
Fig. 4 be illustrate when loom weave width minimum time Fig. 1 the front view of weft tension application devices; And
Fig. 5 be illustrate when loom weave width maximum time Fig. 1 the front view of weft tension application devices.
Detailed description of the invention
Below with reference to Fig. 1 to Fig. 5, weft tension application devices is according to a preferred embodiment of the invention described.With reference to figure 1, it illustrates a part for the air-jet loom wherein using weft tension application devices, weft tension application devices marks with Reference numeral 1 substantially.Specifically, Fig. 1 shows a part for the air-jet loom of the arrival end of the shed open being adjacent to air-jet loom.In the accompanying drawings, respectively, Reference numeral 2 represents slay, be formed and weaving the installation groove that width extends, and Reference numeral 5 represents woven reed, be formed with the weft yarn path of navigation 4 of air-jet loom in woven reed in slay.Woven reed 5 place bottom it is installed in the installation groove 3 of slay 2, is fixed by elongated wedge 6.Woven reed 5 is formed by the multiple dents 7 being arranged to array and the top of dent 7 is supported by upper frame 8.
Slay 2 is formed on its front side installs groove 12, groove 12 is installed there is T section and extend weaving on width, further, be formed as the sub-nozzle 9 of the part of weft tension application devices 1, weft detector 10 and draw jet 11 to be installed on movably in the installation groove 12 of slay 2 in pre-position.The weft yarn capture duct 13 forming a part for weft tension application devices 1 is installed on slay 2 at the dorsal part of woven reed 5.
As depicted in figs. 1 and 2, weft yarn capture duct 13 is formed by the pipe bending to L shape.L shape weft yarn capture duct 13 comprises short part 14 and long portion divides 18, and short part 14 has entrance 15 and a pair protuberance 16 in its end, long portion divides 18 to have outlet 19 in its end.The short part 14 of weft yarn capture duct 13 is configured to be substantially perpendicular to woven reed 5 and extends.On the top that the protuberance 16 of weft yarn capture duct 13 is arranged at entrance 15 and bottom.Protuberance 16 can be inserted in make this spatial spread in the space between any two adjacent dents 7, thus allows the entrance 15 of weft yarn capture duct 13 to enter in the weft yarn path of navigation 4 of woven reed 5.Draw jet 11 has spray-hole 17 in its end, and spray-hole 17 is configured to towards described entrance 15.In other words, the position of draw jet 11 on sub-nozzle 9 downstream of slay 2 is mounted to move in parallel direction of insertion to point to perpendicular to weft yarn path of navigation 4.
The long portion of weft yarn capture duct 13 divides 18 to be parallel to woven reed 5 to settle and divide in long portion the outlet 19 of the weft yarn capture duct 13 of the rear end of 18 to open on weft yarn heading.In this layout of draw jet 11 and weft yarn capture duct 13, the compressed air sprayed from the spray-hole 17 of draw jet 11 flows across weft yarn path of navigation 4 and enters into entrance 15.Then air is made to divide 18 flowings by the short part 14 of weft yarn capture duct 13 and long portion and flow out by outlet 19.
Shake axostylus axostyle 20 to be arranged at below slay 2 and between the left frame and correct frame 43 of air-jet loom (illustrate only correct frame in figures 4 and 5) and rotatably supported by framework 43.Shake axostylus axostyle 20 is connected to drive shaft rod (not shown) can be moved back and forth by drive shaft rod by connector 21.Multiple arm 22(illustrate only an arm in the accompanying drawings) be fixedly secured to shake axostylus axostyle 20 in its bottom end by bolt 23.Slay 2 at its upper end place is supported by arm 22 and is fixed to arm 22 by bolt (not shown).Therefore, by shaking the reciprocating motion of axostylus axostyle 20, slay 2 is swung.Mounting blocks 24 is fixed to the end of shake axostylus axostyle 20 by bolt 25.
Strut/pillar (stay) 26 is placed in below shake axostylus axostyle 20 and between the left frame and correct frame 43 of air-jet loom regularly.Air tank 27 for draw jet 11 is arranged on the position of the correct frame 43 being adjacent to air-jet loom and is connected to valve 28, and valve 28 controllably opens and closes.According to preferred embodiment, valve 28 is directly installed to air tank 27.Alternatively, valve 28 can be separated with air tank 27 and directly be installed to correct frame or left frame 43 or support (not shown), and support is fixed to correct frame or left frame 43 and is connected to air tank 27 by pipe (not shown).
First air supply pipe 29 is connected to valve 28.First air supply pipe 29 has the end 30 remained on by protection tube 31 by fixture 33 on mounting blocks 24 upper surface.Fixture 33 is fixed to mounting blocks 24 by screw 35, and mounting blocks 24 can by bolt 25 along with shake axostylus axostyle 20 moves integratedly.In other words, the end 30 of the first air supply pipe 29 is fixed to shake axostylus axostyle 20.The part being positioned the first air supply pipe 29 below its end 30 to be fixed on the rear surface of mounting blocks 24 by protection tube 32 by fixture 34 and screw 36 thus to prevent from freely swinging.The part being adjacent to the first air supply pipe 29 of valve 28 is fixed to strut 26 by fixture 38 by protection tube 37 and has that to allow with the free reciprocally swinging of shake axostylus axostyle 20 predetermined lax.It is impaired to protect the first air supply pipe 29 to avoid owing to directly to contact with 38 with fixture 33,34 that protection tube 31,32 and 37 is used as protection component.
Second air supply pipe 39 is connected to draw jet 11 at its one end place by connector 40.The other end 41 of the second air supply pipe 39 is connected to the first air supply pipe 29 by connector 42.Second air supply pipe 39 is formed with the length corresponded between the tie point and the tie point of the first air supply pipe 29 of the draw jet 11 be arranged on slay 2 and the length allowing the predetermined lax length sum along with the free reciprocally swinging of slay 2.The weft tension application devices 1 of preferred embodiment comprises and is configured to supply compressed-air actuated air tank 27, valve 28, first air supply pipe 29, second air supply pipe 39 and connector 40 and 42 to draw jet 11.First air supply pipe 29 and the second air supply pipe 39 cooperate to be used as air supply pipe, and air supply pipe is configured to supply compressed air from air tank 27 to draw jet 11.Each in first air supply pipe 29 and the second air supply pipe 39 is flexible pipe.Therefore; first air supply pipe 29 and the second air supply pipe 39 have flexible and predetermined lax; it allows along with the shake free reciprocally swinging of axostylus axostyle 20 with along with the free reciprocally swinging of slay 2, and therefore, the first air supply pipe 29 and the second air supply pipe 39 are subject to protection and avoid damaging.
Hereafter the operation of weft tension application devices 1 will be described.During air-jet loom operation, weft yarn (not shown) inserts nozzle (not shown) by parallel and to be inserted in warp thread shed open and by sub-nozzle 9 assisting in flying by this shed open.When the weft yarn inserted arrive insert the position on nozzle sidepiece vis-a-vis with parallel time, valve 28 is opened and compressed air in air tank 27 is supplied to draw jet 11 by the first air supply pipe 29 and the second air supply pipe 39 and air sprays from the spray-hole 17 of draw jet 11 in the direction perpendicular to weft yarn path of navigation 4.
The part of the weft yarn in weft yarn path of navigation 4 to be blown in weft yarn capture duct 13 by its entrance 15 by jet and be conducted through the short part 14 of weft yarn capture duct 13 and long portion divides 18.Therefore, in such state below weft yarn remains on: from weft yarn path of navigation 4 to the point of short part 14 and also in weft yarn capture duct 13 from short part 14 to long portion minutes 18 point, weft yarn bends with right angle substantially.Because the end of the weft yarn inserted is kept by dent 7, draw jet 11 and weft yarn capture duct 13 during woven reed 5 is beaten up, then weft yarn is made into cloth when tensioning.
With reference to figure 4, it illustrates when loom weave width minimum time weft tension application devices 1, select to have for be positioned to minimum weave the suitable length of the draw jet 11 of width the second air supply pipe 39A and the second selected air supply pipe 39A to be connected to the bottom of draw jet 11 at its one end place respectively by connector 40 and 42 and to be connected to the end 30 of the first air supply pipe 29 at its other end place.Second air supply pipe 39A has predetermined lax, and it allows along with the free reciprocally swinging of slay 2 thus makes the second air supply pipe 39A and to swing not significantly and therefore the second air supply pipe 39A is subject to protection and avoids owing to directly contacting with any part impaired.Without the need to changing the initial setting up of the first air supply pipe 29 installed during assembling air-jet loom.Second air supply pipe 39A can be connected to the first air supply pipe 29 by connector 42 and therefore easily can perform the installation of weft tension application devices 1 in the position only above shake axostylus axostyle 20 end.
With reference to figure 5, it illustrates when loom weave width maximum time weft tension application devices, draw jet 11 is arranged on situation than Fig. 4 closer to the position of framework 43, and distance between the bottom of draw jet 11 and the end of the first air supply pipe 29 is correspondingly shorter.Second air supply pipe 39B has than weaving the second air supply pipe 39A(of width for loom the shortest with reference to figure 4) shorter length.
As the situation of Fig. 4, without the need to changing the initial setting up of the first air supply pipe 29 installed during assembling air-jet loom.By draw jet 11 after desired position is installed on slay 2, can the second air supply pipe 39B be connected to the bottom of draw jet 11 by connector 40 and be completed the installation of weft tension application devices 1 by the end 30 that the end 41 of the second air supply pipe 39B to be connected to the first air supply pipe 29 by connector 42.Therefore, easily realize reorientating weft tension application devices 1 according to the width change of weaving of loom.
Because the length of weaving the second air supply pipe 39B of width for loom maximum is shorter than the length of weaving the second air supply pipe 39A of width for loom minimum, the compressed air pressure loss being fed to the second air supply pipe 39B is less than the situation of the second air supply pipe 39A, makes to produce difference in the pressure waveform of the air sprayed from the draw jet 11 being connected to the second air supply pipe 39A and 39B.In order to solve the problem because this pressure waveform difference between the second air supply pipe 39A and 39B causes, the open and close timing of valve 28 can adjust according to the length of the second air supply pipe 39A and 39B and changes thus reduce the pressure waveform difference between the second air supply pipe 39A and 39B.Owing to weaving width for loom minimum and maximum length of weaving the second air supply pipe 39A and 39B of width is different from each other, the different from each other and response that is the second air supply pipe 39A and 39B when performing blast injection of the pressure waveform of the second air supply pipe 39A and 39B maintains at optimum conditions consistently.
According to a preferred embodiment of the invention, the adjustment of the weft tension application devices 1 will made when loom width changes performs by means of only following steps: in draw jet 11 after desired position is installed to slay 2, select the second air supply pipe 39 with suitable length, the second selected air supply pipe 39 is connected to draw jet 11 at its one end place by connector 40 and then connects the first air supply pipe 29 and the second air supply pipe 39 by connector 42.Perform the connection between the first air supply pipe 29 and the second air supply pipe 39 while staff can check above the shake axostylus axostyle 20 be fixed to from the end 30 of the first air supply pipe 29, thus connection can be made easily.Length for the second air supply pipe 39 used can shorten along with the weaving width increase of loom.Therefore, reduce the compressed-air actuated pressure loss, this contributes to reducing energy ezpenditure.Easily can install the second air supply pipe 39 with the suitable length being applicable to draw jet 11, draw jet 11 is oriented to weave width for selected and move in parallel direction of insertion.Therefore, without the need to such as adjusting the unnecessary lax such particular job occurred in the second air supply pipe 39, thus convenient draw jet 11 is set.The the first air supply pipe 29 be fixed on shake axostylus axostyle 20 can be shared.Can use maximum the second air supply pipe 39 weaving width for loom, it is connected to draw jet 11 and has suitable length and do not have unnecessary relaxing.Therefore, the pressure loss of minimum compression air, this contributes to reducing compressed-air actuated consumption.
The present invention is not limited to preferred embodiment as described above, but it can be implemented, as illustrated in hereafter with various alternate embodiment.
(1) first air supply pipe 29 and the second air supply pipe 39 can be formed by a kind of flexible pipe of combination and a kind of rigid pipe.
(2) weft tension application devices 1 not necessarily weft yarn capture duct such as 13.In the case, weft yarn is pressed against by the compressed air sprayed from draw jet 11 and dent 7 keeps or alternatively, blows through the space between the dent 7 expanded and be kept and tensioning.
(3) protection tube 31,32 and 37 can be replaced with any protection component such as plane covering member.

Claims (4)

1. the weft tension application devices (1) in air-jet loom, described air-jet loom comprises: framework (43); Shake axostylus axostyle (20), it is supported by described framework (43); Slay (2), it can be swung by the reciprocating motion of described shake axostylus axostyle (20); Woven reed (5), it is installed to described slay (2) and forms weft yarn path of navigation (4); And, sub-nozzle (9), it is installed on described slay (2) and inserts for parallel, and described weft tension application devices (1) comprising:
Draw jet (11), its specific location on the downstream of the described sub-nozzle (9) of described slay (2) is mounted to move in parallel direction of insertion to point to perpendicular to weft yarn path of navigation (4);
Valve (28), it is connected to air tank (27), and described valve (28) is arranged in a part for described framework (43); And
Air supply pipe, it connects described draw jet (11) and described valve (28),
It is characterized in that, described air supply pipe comprises the first air supply pipe (29) being connected to described valve (28) and the second air supply pipe (39) being connected to described draw jet (11), and the end (30) of described first air supply pipe (29) is fixed to described shake axostylus axostyle (20); The end (41) of described second air supply pipe (39) is connected to the end (30) of described first air supply pipe (29) by connector (42).
2. weft tension application devices (1) according to claim 1, is characterized in that, each in described first air supply pipe (29) and described second air supply pipe (39) is flexible pipe.
3. weft tension application devices (1) according to claim 1, is characterized in that, the end (30) of described first air supply pipe (29) is fixed to described shake axostylus axostyle (20) by protection component (32) by fixture (34).
4. weft tension application devices (1) according to any one of claim 1 to 3, it is characterized in that, when changing the installation site of described draw jet (11), change the opening and closing timing of described valve (28) according to the length of described second air supply pipe (39).
CN201410229168.XA 2013-05-29 2014-05-28 Weft tension application devices in air-jet loom Expired - Fee Related CN104213316B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-112423 2013-05-29
JP2013112423A JP5884774B2 (en) 2013-05-29 2013-05-29 Weft tension applying device for air jet loom

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CN104213316A CN104213316A (en) 2014-12-17
CN104213316B true CN104213316B (en) 2016-01-27

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105483914B (en) * 2016-01-12 2017-11-24 青岛天一集团红旗纺织机械有限公司 A kind of weft in jet looms drafting system
JP2022014545A (en) * 2020-07-07 2022-01-20 株式会社豊田自動織機 Weft tensioning device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6009915A (en) * 1997-11-28 2000-01-04 Sulzer Rueti Ag Method and distribution apparatus for pneumatic weft insertion in a series shed loom
CN1517460A (en) * 2003-01-10 2004-08-04 津田驹工业株式会社 Weft tension supply device of fluid jet loom
CN102587006A (en) * 2011-01-13 2012-07-18 津田驹工业株式会社 Weaving method for air jet loom

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6183350A (en) * 1984-09-27 1986-04-26 日産自動車株式会社 Auxiliary air jet apparatus of air jet type loom
JPH0318526Y2 (en) * 1985-09-21 1991-04-18
BE1006981A3 (en) * 1993-04-06 1995-02-07 Picanol Nv INSERTION SYSTEM FOR WEAVING MACHINES.
JP3454063B2 (en) * 1997-01-14 2003-10-06 株式会社豊田自動織機 Weft tensioning device in jet loom
CZ290564B6 (en) * 1997-12-23 2002-08-14 Vúts Liberec A. S. Air-operated weaving machine with a device for controlling blast nozzles
JP2000154441A (en) * 1998-11-17 2000-06-06 Toyota Autom Loom Works Ltd Weft yarn tensioning device of jet loom
JP2000170057A (en) 1998-12-09 2000-06-20 Toyota Autom Loom Works Ltd Device for giving tension to filling yarn in jet loom

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6009915A (en) * 1997-11-28 2000-01-04 Sulzer Rueti Ag Method and distribution apparatus for pneumatic weft insertion in a series shed loom
CN1517460A (en) * 2003-01-10 2004-08-04 津田驹工业株式会社 Weft tension supply device of fluid jet loom
CN102587006A (en) * 2011-01-13 2012-07-18 津田驹工业株式会社 Weaving method for air jet loom

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Publication number Publication date
EP2808431B1 (en) 2016-06-15
JP5884774B2 (en) 2016-03-15
IN2014CH02600A (en) 2015-07-03
CN104213316A (en) 2014-12-17
EP2808431A1 (en) 2014-12-03
JP2014231649A (en) 2014-12-11

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