CN101268226A - Device for coupling a heald frame and a connecting rod, a heald frame equipped with such a device, mechanism for actuating such a frame and weaving machine incorporating such a mechanism - Google Patents

Device for coupling a heald frame and a connecting rod, a heald frame equipped with such a device, mechanism for actuating such a frame and weaving machine incorporating such a mechanism Download PDF

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Publication number
CN101268226A
CN101268226A CNA2006800344671A CN200680034467A CN101268226A CN 101268226 A CN101268226 A CN 101268226A CN A2006800344671 A CNA2006800344671 A CN A2006800344671A CN 200680034467 A CN200680034467 A CN 200680034467A CN 101268226 A CN101268226 A CN 101268226A
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CN
China
Prior art keywords
connecting rod
heald frame
protrusion element
plate
pallet
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CNA2006800344671A
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Chinese (zh)
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CN101268226B (en
Inventor
A·菲梅
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Staubli Faverges SCA
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Staubli Faverges SCA
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Publication of CN101268226A publication Critical patent/CN101268226A/en
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    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
    • D03C9/00—Healds; Heald frames
    • D03C9/06—Heald frames
    • D03C9/0683—Arrangements or means for the linking to the drive system
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
    • D03C9/00—Healds; Heald frames
    • D03C9/06—Heald frames
    • D03C9/0608—Construction of frame parts

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Looms (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Soil Working Implements (AREA)
  • Knitting Machines (AREA)

Abstract

The invention concerns a device (5) fixed on a heald frame comprising a projecting member (53) with circular cross-section adapted to be inserted into a circular bore (32) of one connecting rod end (31). The device (5) is provided with means (56c1) for being relatively guided with respect to the connecting rod end (31) towards a position aligning a central axis (X32) of the bore (32) and an axis (X53) of articulation of the connecting rod defined by the projecting member (53), prior to insertion (F3) of the member (53) in the bore (32), thereby facilitating the work of an operator having to fix the connecting rod (3) to a hedder frame equipped with the device (5).

Description

Be used to connect heald frame and connecting rod device, be furnished with the heald frame of this device, the loom that is used to activate the mechanism of this heald frame and this mechanism is installed
Technical field
The present invention relates to a kind of being used for is connected to heald frame by the device of weaving on the connecting rod that motion activates.The invention still further relates to and a kind ofly be equipped with the heald frame of this device, a kind of mechanism that is used to activate this heald frame, and relate to a kind of loom that is equipped with at least one this mechanism.
Background technology
In order to simplify the operation that is installed to heald frame on the loom and removes from it, known use is used for connecting and the device that separates heald frame with respect to their drive link.US-A-5 000 229 discloses a kind of so-called coupling arrangement, this coupling arrangement is secured on the heald frame and is provided with a lug, this lug is that the connecting rod that is used to drive heald frame defines a jointed shaft, is formed with a hole in the interlinking lever end above being arranged on lug simultaneously.Hinged installation one pallet on a side of device, and this pallet need activated by means of a bar when connecting rod connects or separates with respect to heald frame.When operator's expectation is connected to heald frame with connecting rod, heald frame must be handled so that the lug of coupling arrangement is accurately alignd with centre bore in the connecting rod, this always is not easy to, then under another and the situation about being provided with, very difficult one of each heald frame of loom near them with being very close to one another.
Summary of the invention
The present invention more specifically eliminates these defectives by proposing a kind of device, by described device with much simpler that mode can be connected to connecting rod the heald frame of loom or heald frame can be connected on the connecting rod than existing system.
In this spirit, the present invention relates to a kind ofly be used to connect heald frame and by the coupling arrangement of weaving the connecting rod that motion activates of loom, described coupling arrangement is secured on the described heald frame, and comprise that one has the protrusion element of circular cross section, this protrusion element is suitable for inserting in the hole that is arranged in connecting rod one end, and described protrusion element then limits a hinge axes that is used for described connecting rod.Described coupling arrangement is characterised in that: be provided with aligning parts, this aligning parts was used for before described element is introduced described hole described end with respect to connecting rod towards the described protrusion element of aligned position guiding, in the central axis in hole described in the described aligned position and the hinge axes that is limited by described protrusion element in line.
By the present invention, the operator can use the end hole of the pre-aligned connecting rod of aligning parts and the protrusion element that is fastened to the described device on the heald frame before joining in the hole at the actual element that will protrude.This makes the operator to operate by inferring before pushing in the hole will protruding element, or even when the operator is blind, and needn't correctly aim at the protrusion element in the visual inspection hole.
According to favourable but others not necessarily of the present invention, this device can be considered in conjunction with the features below one or more according to technical feasibility combination arbitrarily:
-described aligning parts comprises a plate, this plate is provided with the opening of the approaching described protrusion element in described end that makes connecting rod, and the outboard peripheries surface that the edge of described opening is well-suited for described connecting rod provides relative guiding with described element towards the aligned position of above-mentioned axis.Preferably, described opening launches in a side of described plate, and described edge converges at least in part from described side, and roughly complementary with the part on the outboard peripheries surface of described connecting rod.
-described device comprises holding member, this holding member is used for described protrusion element is remained on described hole, when the guiding of described connecting rod by described aligning parts arrived the alignment of described axis, described parts can be withdrawn under the effect of described interlinking lever end.Advantageously, described holding member comprises that one is mounted to respect to the supporting structure that is used for described element, the pallet that pivots between the primary importance and the second place, remain parallel to described hinge axes at interlinking lever end described in the described primary importance, do not have antagonism between described interlinking lever end and described device, to be parallel to the relative motion of described hinge axes at pallet described in the described second place.Can be provided for parts that pallet is returned towards its holding position, particularly to form the form of the elastic tongue piece of one with pallet.
-described device comprises that described protrusion element is fastened to first plate on it, and is roughly parallel to described first plate and has second plate of described aligning parts.In this case, pallet advantageously is mounted between two plates and pivots around a roughly perpendicular axis.
The invention still further relates to a kind of heald frame that is used for loom that is equipped with aforesaid coupling arrangement.
In addition, the present invention relates to a kind of being used for by the mechanism of weaving motion actuating harness frame in aweaving machine, described mechanism comprises at least one connecting rod, and this connecting rod has an end that is configured to form around a circular port annular.Described mechanism characteristics is: also comprise aforesaid device, wherein protruding element is that described interlinking lever end defines a hinge axes, and wherein relatively guide member was suitable for before entering described protrusion element guiding in the described hole towards a described interlinking lever end of location guide and described protrusion element, at the central axis in hinge axes described in the described position and described hole in line.
Advantageously, described device is installed on the column of heald frame.
The present invention relates to a kind of loom that is equipped with at least one aforesaid actuating mechanism at last.
Description of drawings
Only provide and with reference to the accompanying drawings to the detailed description of two embodiment of coupling arrangement, heald frame, actuating mechanism and loom in accordance with the principles of the present invention according to following as embodiment, it is more clear that the present invention will be better understood and its additional advantage will become, wherein:
Fig. 1 is the diagram that illustrates according to loom principle of the present invention;
Fig. 2 is the view that the details II among Fig. 1 is shown with magnification ratio;
Fig. 2 A is the magnification ratio partial sectional view of A-A on Fig. 2;
Fig. 3 is the decomposition diagram of the component that can see in Fig. 2;
Fig. 4 is the view that is similar to Fig. 2, illustrates simultaneously connecting rod is connected to heald frame;
Fig. 5 is the view that is similar to Fig. 4, wherein is in close moving when finishing relative between connecting rod and the heald frame;
Fig. 5 A is the magnification ratio partial sectional view of Fig. 5 center line A-A; And
Fig. 6 illustrates the coupling mechanism that is used for according to second embodiment of the invention with the view that is similar to Fig. 2.
The specific embodiment
In Fig. 1, the heald frame 2 that dobbies 1 is designed to drive among the loom M carries out reciprocal vertical motion, as by arrow F 1And F ' 1Shown.For this reason, the actuator arm 11 of dobbies 1 is connected to heald frame 2 by connecting rod 3 and swing arm 4.Loom M has a plurality of heald frames, and is clear in order to make accompanying drawing, only shows one of them in Fig. 1.
Two connecting rods 3 that engage heald frame 2 have the top 31 of the annular of being set to separately, each in its top be limited with a cross section for circular, with axis X separately 32Hole 32 for the center.Each end 31 is integrally formed with the remainder of respective link 3.In a modification, the end can be assembled to described remainder.
Two devices 5 that all are designed to cooperate with the end 31 of engagement link 3 are secured to the bottom of the bottom transverse element 21 of heald frame 2.
One in these devices more specifically illustrates in Fig. 2-5.It comprises a base plate 51, and this base plate has one and is riveted to stud 53 on it by means of unshowned rivet, and described stud 53 protrudes from the surperficial 51a of base plate 51, and this can be as seen from Figure 3.It is one circular and with axis X that stud 53 has 53Outboard Sections for the center.Using fillet 54 will install 5 by means of two screws of being represented by its axis 55 is fastened on the lateral direction element 21.Header board 56 is parallel to plate 51 and is provided with, and---three rivet 57a and two bigger bands of section ratio rivet 57a that pass the hole 54a that connects fillet 54 formation are takeed on rivet 57b specifically---is rigidly connected on the base plate 51 by five rivets.In a modification, stud 53 is not riveted on the base plate 51 by means of rivet independently, but the plastic deformation of the part by being in the rear portion among Fig. 3 or riveted joint are fixed and keep thereon.
One pallet of being made by plastic material 58 is installed into around a rivet 57b pivot, just winds the longitudinal axis X perpendicular to plate 51 and 56 57Rotation.
In the assembled state of device 5, pallet 58 is plugged between two plates 51 and 56.Pallet 58 has a protuberance 58a who cooperates with the surperficial 31b away from plate 51 of the end 31 of connecting rod 3 when being housed in the device 5 in end described in the coupled situation.
Surface 31a is circular, have the straight line bus, and its circular cross-section is with the axis X in hole 32 32Be the center.
As can more specifically finding out in Fig. 2 A, protuberance 58a has flange 58b at it on a side of plate 56, and in the time of around pallet 58 remains on end 31 stud 53, flange 58b and surperficial 31b are overlapped.In case end 31 is positioned in around the stud 53, flange 58b prevents that end 31 motion from leaving plate 51.Therefore, flange 58b prevents that end 31 is parallel to then with the axis X that overlaps 32And X 53Motion.
When connecting rod 3 is coupled to device 5, just when stud 53 is bonded in the hole 32, axis X 53Be formed for the hinge axes of connecting rod 3, described connecting rod 3 can be swung around described axis with the about amplitude in several years then, as by among Fig. 2 shown in the arrow P.Hole 32 is equipped with one and is used on stud 53 ring 34 that slides.Stud 53 is then by means of its symmetrical centre axis X 53Between connecting rod 3 and heald frame 2, limit a hinge axes.
Pallet 58 comprises an operation trimmer 58d, and when device was in its assembled state, the operation trimmer was substantially with respect to axis X 57Extend away from protuberance 58a.Pallet 58 also has an elastic tongue piece 58e, this elastic tongue piece 58e be pressed against fillet 54 on the surperficial 54d of stud 53, as can in Fig. 2, finding out.Be configured to apply torque C thereon with the tongue piece 58e of the remainder one of pallet 58, when being used for the appropriate location around connecting rod 3 is in stud 53, make protuberance 58a around axis X 57Towards axis X 53With surperficial 31a inclination/upset.
In order to make accompanying drawing clear, part shown in broken lines among Fig. 2 is omitted in Fig. 4,5 and 6, because they are hidden by plate 56.
Plate 56 is roughly the U-shaped form of putting upside down, and has two 56a of branch and a web 56b who connects mutually with described branch.Between the 56a of branch, be limited with an opening O 56, this opening is towards the bottom of plate---just when connecting rod is in it with state that heald frame connects towards a side of the main part 33 of connecting rod 3---launches.
The transverse lugs 58f that forms on pallet 58 limits a surperficial 58g, and when pallet 58 during only through torque suspension C, surperficial 58g is pressed against on the outer ledge of the 56a of branch.Therefore the 56a of branch constitutes the bearing of opposing pallet 58 motions under the effect of torque C.
The inside edge 56c of the 56a of branch comprises two recessed portion 56c 1And 56c 2, part 56c 1Be configured to radius R 56Circular arc, described radius R 56Substantially equal the radius R of surperficial 31a 31Part 56c 2Cooperate to limit a step with the edge 56d of web 56b.
The part 56c of edge 56c 1Be used to guide heald frame simultaneously heald frame 2 to be connected to connecting rod 3, so that make axis X 32Axis X with stud 53 53In line.The operator can be by inferring that will install 5 brings the position that is usually located at end 31a top into, as shown in Figure 4, and can apply parallel force F by being parallel to plate 51 then 2Make heald frame 2 translations, so that edge 56c is pressed against on the surperficial 31a of end 31.Part 56c at edge 56c 1In, edge 56c converges at away from the 56a of branch more free-ended, just away from the bottom side of plate 56, and towards edge 56d.
The part and next part 56c that contact with edge 56c at first surperficial 31a 1Part between give complementary profile, end 31 therefore by with respect to device 5 towards being unique location guides with respect to plate 56 as shown in Figure 5.In other words, edge 56c is by means of their part 56c 1Above surperficial 31a, be directed, so that with respect to end 31 positioners 5.Wherein branch 56 is configured to like this, makes part 56c 1With axis X 53Be the center, to guarantee passing through power F when device 5 2When mobile, by with these parts 56c 1Contact, end 31 and hole 32 thereof are automatically with axis X 53Be the center.
At part 56c by edge 56c 1The final stage near motion of guiding, end 31 is by the part 31a of its surperficial 31a 1Press the inner radial surface 58c of flange 58b, described surperficial 58c transmits power F 2The F ' that makes a concerted effort 2Flange 58b and protuberance 58a are therefore by power F ' 2To pusher, as shown in Figure 5, by pallet 58 around axis X 57In the indentation campaign that pivots, as arrow E among Fig. 5 58Shown in, opposing torque C.
When end 31 contacts with the inside edge of the 56a of branch, just, when plate 56 moves to " covering " end 31, and when pallet by the position of end 31 in Fig. 5---it does not prevent that end 31 is near plates 51 in described position---when pushing back, X then can parallel to the axis 53Promote end 31 towards plate 51 and pass opening O 56, so that stud 53 is bonded in the hole 32.This relative motion between end 31 and the stud 53 is represented by the arrow F3 among Fig. 3 and the 5A.It is inserted in the hole 32 corresponding to stud 53.
In case end 31 is in the appropriate location around the stud 53, pallet 58 (remains on end 31 appropriate location between two plates 51 and 56 at described position flange 58b, resists any to axis X simultaneously in the position in Fig. 2 under the effect of the torque C that is applied by tongue piece 58e 33, away from the extraction campaign of plate 51) reply.
Therefore, in the referential of connecting rod 3, the motion of heald frame 2 and device 5 constitutes wherein installs 5 by means of its edge 56c 1The close motion that on the surperficial 31a of interlinking lever end 31, is directed.In the referential of heald frame 2 and device 5, the end 31 of connecting rod is by edge 56c 1Guiding.In a word, the relative guiding between device 5 and the end 31 has following effect: make axis X 32And X 53Alignment; Easily end 31 is enclosed within on the element 53 then, just element 53 is bonded in the hole 32.
This provides connecting rod 3 automatically locking in device 5, and the operator needn't act directly on the pallet 58.
By provide this automatically lock characteristic and towards unique location guide from dynamic characteristic, the operator needn't vision confirm end 31 and device 5 in advance aligning just can realize being connected, wherein said guiding is by means of the part 56c of edge 56c 1Obtain.
When being fit to heald frame 2 and connecting rod 3 disengagings are connected, the operator only need be along arrow F among Fig. 2 5Direction in apply pressure to trimmer 58d, protuberance 58a and flange 58b and end 31 are disengaged and release link, this connecting rod can pass through opening O then 56Extract out.
Device 5 in the second embodiment of the invention shown in Figure 5, changed the profile of plate 51 and 56, so that can be installed on the vertical pillars 22 of heald frame 2.For this purpose, plate 56 extends the trimmer 56e that covers a part of column 22.Plate 51 extends identical shaped trimmer similarly.The reciprocity trimmer of trimmer 56e and other plate is fixed by means of the rivet 57a that passes column 22.Therefore device 5 is fixed on the heald frame 2, and needn't seek help from first embodiment in fillet 54 bars of the same type.
The present invention illustrates the heald frame that is driven by dobbies 1.Yet the present invention can be independent of the accurate type of weaving motion and be applied, and the described motion of weaving can be made of the basic motion of weaving.
Part 56c1 needn't be a circular arc.They can adopt any suitable shape according to the shape of the part of the outer surface 31a that cooperates with it, and this outer surface 31a not necessarily has circular cross-section.Especially, edge 56c can be a V-arrangement, and end 31 can be the shape of wedge angle roughly.
In described two embodiment, according to being used for from weaving the connecting rod configuration of motion transmission campaign, coupling mechanism can be arranged on the below or top of heald frame.

Claims (13)

1. one kind is used to connect heald frame (2) and by the coupling arrangement of weaving the connecting rod (3) that motion (1) activates of loom (M), described coupling arrangement (5) is secured on the described heald frame, and comprise that one has the protrusion element (53) of circular cross section, this protrusion element is suitable for inserting in the hole (32) be arranged in connecting rod one end (31), and described protrusion element then limits a hinge axes (X who is used for described connecting rod 53), described coupling arrangement is characterised in that: be provided with and be used for described protrusion element is being introduced (F 3) in the described hole before with respect to the described end (31) of connecting rod towards an aligning parts (56c who aims at position (Fig. 5) the described protrusion element of guiding (53) 1), the central axis (X in hole described in the described aligned position 32) and described hinge axes (X 53) in line.
2. device as claimed in claim 1 is characterized in that: described aligning parts comprises a plate (56), and this plate is provided with one makes the described end (31) of connecting rod (3) enter the opening (O of described protrusion element (53) 56), the edge of described opening (56c) is suitable for (56c 1) provide relative guiding with described protrusion element (53) towards described aligned position for the outboard peripheries surface (31a) of described end.
3. device as claimed in claim 2 is characterized in that: described opening (O 56) launch in a side of described plate (56), and described edge (56c) is from described side (56c at least in part 1) converge, and roughly complementary with the part on the outboard peripheries surface (31a) of described end (31).
4. the described device of each claim as described above, it is characterized in that: comprise holding member (58), this holding member is used for described protrusion element (53) is remained on described hole (32), when described connecting rod (3) by described aligning parts (56c 1) guiding arrive described axis (X 32, X 53) alignment (Fig. 5) time, described holding member can the effect of described end (31) (F ' 2) (E withdraws down 58).
5. device as claimed in claim 4 is characterized in that: described holding member comprises that one is mounted to respect to the supporting structure that is used for described protrusion element (53) (51,56, the 57) (E that pivots between the primary importance and the second place 58) pallet (58), in described primary importance, make described end (31) remain parallel to described hinge axes (X 53), there is not antagonism between described end and described device, to be parallel to the relative motion of described axis at pallet described in the described second place.
6. device as claimed in claim 5 is characterized in that: comprise Returning part (58e), this Returning part (58e) is used to make the pallet (58) of described pivot to return towards described holding position.
7. device as claimed in claim 6 is characterized in that: described Returning part is formed by the elastic tongue piece (58e) that forms one with described pallet (58).
8. the described device of each claim as described above is characterized in that: comprise that described protrusion element (53) is fastened to first plate (51) on it, and be roughly parallel to described first plate and have described aligning parts (56c 1) second plate (56).
9. as each and the described device of claim 8 among the claim 5-7, it is characterized in that: described pallet (58) is mounted between described plate (51,56) around the axis (X that is approximately perpendicular to described plate 57) pivot.
10. one kind is equipped with the heald frame (2) of the loom of the described coupling arrangement of each claim (5) as described above.
11. heald frame as claimed in claim 10 is characterized in that: described coupling arrangement (5) is fastened on the column (22) of heald frame.
12. one kind is used for by the mechanism of weaving motion actuating harness frame in aweaving machine (2), described mechanism (1) comprises at least one connecting rod (3), this connecting rod has an end (31) that is configured to form around circular port (32) annular, this mechanism characteristics is: also comprise as each described device (5) among the claim 1-10, wherein protrude element (53) and limit a hinge axes (X for the end of described connecting rod (31) 53), and wherein relative guide member (56c 1) be suitable for described protrusion element is being guided (F 3) enter in the described hole before towards the end (31) and the described protrusion element (53) of a described connecting rod of location guide, at hinge axes (X described in the described position 53) and the central axis (X in described hole 32) in line.
13. loom (M) that is equipped with at least one actuating mechanism as claimed in claim 12 (5,31).
CN2006800344671A 2005-09-19 2006-09-18 Device for coupling a heald frame and a connecting rod, a heald frame equipped with such a device, mechanism for actuating such a frame and weaving machine incorporating such a mechanism Active CN101268226B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0509539 2005-09-19
FR0509539A FR2890986B1 (en) 2005-09-19 2005-09-19 DEVICE FOR HANGING BETWEEN A FRAME OF LISSES AND A ROD, FRAME OF LISSES EQUIPPED WITH SUCH A DEVICE, MECHANISM OF ACTUATION OF SUCH A FRAME, AND A WEAVING INCORPORATING SUCH A MECHANISM.
PCT/FR2006/002129 WO2007034059A1 (en) 2005-09-19 2006-09-18 Device for coupling a heald frame and a connecting rod, heald frame equipped with such a device, mechanism for actuating such a frame and weaving machine incorporating such a mechanism

Publications (2)

Publication Number Publication Date
CN101268226A true CN101268226A (en) 2008-09-17
CN101268226B CN101268226B (en) 2011-04-13

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Application Number Title Priority Date Filing Date
CN2006800344671A Active CN101268226B (en) 2005-09-19 2006-09-18 Device for coupling a heald frame and a connecting rod, a heald frame equipped with such a device, mechanism for actuating such a frame and weaving machine incorporating such a mechanism

Country Status (8)

Country Link
EP (1) EP1926852B1 (en)
JP (1) JP2009509052A (en)
KR (1) KR101343412B1 (en)
CN (1) CN101268226B (en)
AT (1) ATE451490T1 (en)
DE (1) DE602006011033D1 (en)
FR (1) FR2890986B1 (en)
WO (1) WO2007034059A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1160622A (en) * 1956-11-23 1958-07-22 Guillaume Diederichs Fils De Connecting rod for controlling heddle frames in looms
JPH0619584Y2 (en) * 1989-01-13 1994-05-25 ナンカイ工業株式会社 Coupling between the heald frame and the opening device
FR2679264B1 (en) 1991-07-15 1993-12-03 Staubli Ets PULLING MECHANISM WITH OSCILLATING LEVERS INTERPOSED BETWEEN AN ARMOR MECHANICS AND THE HANDLE FRAMES OF A WEAVE.
FR2815047B1 (en) * 2000-10-06 2003-02-07 Staubli Sa Ets HANGING DEVICE BETWEEN A STRING FRAME AND A LEVER AND WEAVING MACHINE INCORPORATING SUCH A DEVICE

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Publication number Publication date
DE602006011033D1 (en) 2010-01-21
ATE451490T1 (en) 2009-12-15
KR20080045216A (en) 2008-05-22
WO2007034059A1 (en) 2007-03-29
JP2009509052A (en) 2009-03-05
EP1926852A1 (en) 2008-06-04
KR101343412B1 (en) 2013-12-19
FR2890986B1 (en) 2007-11-30
FR2890986A1 (en) 2007-03-23
CN101268226B (en) 2011-04-13
EP1926852B1 (en) 2009-12-09

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