CN104818568B - The warp thread bending apparatus of loom - Google Patents
The warp thread bending apparatus of loom Download PDFInfo
- Publication number
- CN104818568B CN104818568B CN201510053688.4A CN201510053688A CN104818568B CN 104818568 B CN104818568 B CN 104818568B CN 201510053688 A CN201510053688 A CN 201510053688A CN 104818568 B CN104818568 B CN 104818568B
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- China
- Prior art keywords
- warp thread
- bending part
- warp
- loom
- beating
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Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/04—Control of the tension in warp or cloth
- D03D49/12—Controlling warp tension by means other than let-off mechanisms
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D51/00—Driving, starting, or stopping arrangements; Automatic stop motions
- D03D51/18—Automatic stop motions
- D03D51/20—Warp stop motions
- D03D51/22—Warp stop motions mechanical
- D03D51/24—Warp stop motions mechanical wherein droppers are suspended on individual warp threads or small groups of threads
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Looms (AREA)
Abstract
The invention discloses a kind of warp thread bending apparatus of loom, and menopause device is configured to obtain desired effect in terms of warp thread aligns and cuts off fluffing, and cause the tension difference of the warp thread up and down during beating for that can obtain the tension difference of desired beating property.The loom possesses the menopause chip being arranged on by warp let-off side compared with heald frame and breaks device after testing, and it is set as that the warp thread for applying harness motion by heald frame is different from the opportunity that weft yarn is squeezed into fell by reed in the opportunity of closed configuration, the warp thread bending apparatus of loom is characterized in that including warp thread bending part, it is configured to, break after testing between device and heald frame positioned at menopause chip in the warp direction, it is located in the up-down direction above or below longitude yarn row, and extend on woven pieces direction in the gamut of longitude yarn row, warp thread bending part, which is configured at, at least to be contacted with the upper warp thread in the warp thread of opening-like state and a side of lower warp thread in beating and causes the curved position in path of the side warp thread.
Description
Technical field
The present invention relates to possessing the menopause chip that is arranged on by warp let-off side compared with heald frame to break device after testing, and it is set as
The warp thread for applying harness motion by the heald frame is different from the opportunity that weft yarn is squeezed into fell by reed in the opportunity of closed configuration
The warp thread bending apparatus of loom.
Background technology
Possess the menopause chip being arranged on by warp let-off side (between heald frame and jockey pulley) compared with brown frame in loom to break through inspection
The loom for surveying device (hereinafter also referred to " menopause device ") is well-known (such as patent document 1).The menopause device is public
The device known has the menopause tablet pin of the identical quantity of radical of warp thread with being sent out from warp shaft, to be formed by the way that warp thread is inserted
Hole on each menopause tablet pin so that each menopause tablet pin is in the state on warp thread of hanging on, menopause tablet pin with occurring disconnected warp and
It falls, so as to detect disconnected warp.In addition, as described above, menopause device is set to detect disconnected warp, can be obtained according to its structure makes
The warp thread alignment sent out from warp shaft and the effect of cut-out fluffing.
In addition, general menopause device is provided with so-called ellipse of the section for ellipse before and after the row of menopause tablet pin
Pipe is limited the path of the downside warp thread (lower warp thread) in the warp thread of opening-like state by the elliptical tube of at least rear side (heald frame side)
(Fig. 7 of referenced patent document 1).According to the structure, the beating performance (hereinafter referred to as " beating ") for improving weft yarn can be obtained
Effect.It is specific as follows.
In loom, by upper and lower warp thread with tension difference come improve beating property mode for it is known that (such as
Patent document 2).In addition, be set as by heald frame apply the warp thread of harness motion in closed configuration opportunity with by reed by weft yarn
It squeezes into the opportunity different loom of fell, the opening of warp thread is not turned off (not as closed configuration) in beating, but is in
The state being slightly open.Therefore, as described above, the path of the lower warp thread so in the warp thread up and down of opening-like state is filled by menopause
The elliptical tube limitation put, so that lower warp thread is in flexuosity, upper and lower warp thread generates tension difference and improves beating.In addition,
The beating of weft yarn will have an impact woven woven fabric quality, if beating property is poor, the slack and undisciplined of woven fabric becomes larger when beating up, and is knitted
The woven fabric quality made can reduce.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2013-83019 publications
Patent document 2：Japanese Unexamined Patent Application 54-131073 publications
But if menopause device is configured at close to warp let-off side (jockey pulley side), the warp thread acquired by the menopause device
The effect of alignment and cut-out fluffing can be more preferable.In addition, with regard to it is disconnected through when repair operation for and menopause device is configured at more
Close to warp let-off side position when operating characteristics it is more preferable, therefore preferably this configuration mode.
However, when being configured at menopause device close to warp let-off side, the distance between elliptical tube and heald frame of menopause device
It can increase, therefore, the bending degree that lower warp thread generates can become smaller due to the elliptical tube.Therefore, which can cause up and down
The tension difference that warp thread generates becomes smaller, so that cannot beating property be increased to desired degree.
The content of the invention
Present invention aims at：In the loom, menopause device is configured to align in warp thread and has cut off cant
Face obtains desired effect, and causes the tension difference of the warp thread up and down during beating becomes can obtain desired beating property
Tension difference.
For the warp thread bending apparatus of the present invention premised on following loom, the loom is possessing menopause than heald frame by warp let-off side
Chip breaks device after testing, and the loom is set as applying the warp thread of harness motion by the heald frame in closed configuration
Opportunity is different from the opportunity that weft yarn is squeezed into fell by reed.
In addition, the warp thread bending apparatus of the present invention is characterized in that, including warp thread bending part, it is configured to, in warp thread
Break on direction positioned at the menopause chip between device after testing and the heald frame, in the up-down direction positioned at the top of longitude yarn row
Or lower section, and extend on woven pieces direction in the gamut of longitude yarn row, the warp thread bending part, which is configured at, at least to be beaten
It is contacted during latitude with the upper warp thread in the warp thread of opening-like state and a side of lower warp thread and bends the path of the party warp thread
Position.
Wherein, described when beating " at least " is as long as mean comprising beating, for example, embodiment as be described hereinafter etc.,
It is contacted including warp thread bending part in the entire period that the main shaft of loom rotates a circle with the warp thread of the party and it is applied
Curved situation.
In addition, in the warp thread bending apparatus of the present invention, the warp thread bending part fixed configurations can more preferably be wrapped
Driving mechanism is included, causes the warp thread bending part in the round-trip displacement of vertical direction, and with the party warp thread with opening
When moving maximum displacement position displacement later to the beating so that the warp thread bending part is to the party warp thread
The mode of direction of displacement displacement drives the warp thread bending part.
In addition, " the maximum displacement position " refers to (close from warp in the position of the warp thread of displacement with harness motion
The position of mouthful state) position of change in location maximum is arrived, for lower warp thread, refer to the position of bottom in its displacement range, it is right
In upper warp thread, refer to the position of the top in its displacement range.
In addition, the warp thread bending apparatus of the present invention, in the case of including the driving mechanism, the driving mechanism is preferred
So that the bending degree that the party warp thread is applied when positioned at the maximum displacement position by the warp thread bending part is
The mode below bending degree during beating drives the warp thread bending part.
Wherein, it is curved that described " (warp thread) bending degree generated due to warp thread bending part " is not limited in warp thread
Situation, also including the unbent situation of warp thread (warp thread during warp thread bending part because not generating curved state).
Warp thread bending apparatus according to the present invention is being provided with warp thread bending section compared with disconnected device after testing by heald frame side
Part, the warp thread bending part apply bending in beating to a side of the upper warp thread in the warp thread of opening-like state and lower warp thread,
So that warp thread is in the state with tension difference up and down, therefore, disconnected device after testing is configured in warp thread direction can be in warp thread pair
Desired effect is obtained in terms of neat and cut-out fluffing, and beating when beating up can be improved.
The warp thread bending apparatus of the present invention is configured to：Curved warp thread is applied to the party warp thread during including causing beating
Bending part the round-trip displacement of vertical direction driving mechanism, with the party warp thread as harness motion is after the beating
Maximum displacement position displacement when so that the mode of warp thread bending part to the direction of displacement displacement of the party warp thread is driven
Dynamic warp thread bending part, so as to realize the bending (tension difference of upper and lower warp thread) of the party warp thread by warp thread bending part,
The beating of higher weft yarn can be obtained in beating, and prevent that the party warp thread is in tension mistake during warp thread maximum open
Big state.It is specific as follows.
Warp opening amount when Warp opening amount during beating is certainly than maximum open is small, therefore, in warp thread bending section
Part is fixed to apply curved configuration to the party warp thread in beating, when the party warp thread is with opening
Mouthful movement and during to maximum displacement position displacement, bending degree (amount of bow) can also increase therewith.Moreover, when amount of bow increases
When, tension can also rise therewith.In addition, it is bent even if not applied as described above by warp thread bending part, the tension of warp thread
It can rise with the increase of amount of opening (displacement).Therefore, when fixed configurations warp thread bending part as described above, even if institute
It is desired degree that the tension of side's warp thread, which is stated, at the beating moment, but due to amount of bow is with displacement to maximum displacement position
Increase, rises so being also present with tension due to the increase of amount of bow, in the situation of overtension state.Therefore, tension is worked as
It, may be right according to weaving condition (setting tension of warp thread etc.) at this time and species of warp thread etc. during in such excessive state
Weaving generates harmful effect, and woven fabric quality is caused to reduce or generates disconnected warp in the party warp thread.
In contrast, maximum displacement of the driving mechanism warp thread bending part to the party warp thread is utilized by cooperation
Position displacement and in vertical direction (direction of displacement of the party warp thread) displacement drive, can inhibit the increase of warp thread amount of bow,
And the tension for inhibiting the party warp thread rises.
In addition, driving mechanism is so that the party warp thread is applied when being located at the maximum displacement position by warp thread bending part
Warp thread bending part described in the mode displacement drive below the bending degree when bending degree added is beats up, so as to prevent
The party warp thread is in overtension state, can improve beating property, and can realize stable weaving.
Description of the drawings
Fig. 1 is the side view for the summary for representing the loom using the present invention；
Fig. 2 is the definition graph for the open curve for representing the loom using the present invention；
Fig. 3 is the stereogram for an example for representing the warp thread bending apparatus of the present invention；
Fig. 4 is the side view for an example for representing the warp thread bending apparatus of the present invention；
Fig. 5 is the side view for representing the warp thread state in beating；
Fig. 6 is by the shake displacement state of the warp thread bending part in an example of the warp thread bending apparatus of the present invention and lower warp
The side view that yarn represents together.
Reference sign
1：Warp thread
1c：The path of upper warp thread when being in maximum open in the case of being not provided with warp thread bending part
1d：The path of lower warp thread when being in maximum open in the case of being not provided with warp thread bending part
1e：The path of the lower warp thread of opening-like state in the case where being not provided with warp thread bending part
2：Warp shaft
3：Cord roller
4：Tension sensor
5：Jockey pulley
6：Disconnected device (menopause device) after testing
6a：Elliptical tube
6b：Menopause tablet pin
6c：Elliptical tube
7a：Heddle (heald)
8：Fell
9：Weft yarn
11：Reed
12：Take winding up roller
13：Work beam
14：Woven fabric
20：Warp thread bending apparatus
30：Warp thread bending part
31：Installing component
32：Screw component
40：Driving mechanism
50：Rotation axis
51：Bracket
52：Stay
53：Bearing
60：Jack back
61：Through hole
62a：Notch
62：Be open fastening structure
63：Through hole
64：Bearing
65：Connecting shaft
70：Curved bar
71：Through hole
71Y：Through hole center
72：Bearing
72a：Eccentric collar
73：Positioning collar
74：Fixed component
74a：Through hole
74b：Notch
74c：Be open fastening structure
75：Screw component
76：Through hole
77a：Notch
77：Be open fastening structure
80：Drive shaft
80a：Shaft end
80X：Axle center
W：Through line position
Specific embodiment
Fig. 1 shows the summaries of the loom of the application present invention.In the loom, warp thread 1 on warp shaft 2 is wound in from warp thread
Axis 2 is sent out, and is hung on successively on cord roller 3 and jockey pulley 5, after turning to fell direction, is reached menopause chip and is broken
Device 6 after testing, the cord roller 3 are oriented to warp thread (more warp thread are in the longitude yarn row of a laterally column-shaped state) 1, described
It is connected with tension sensor 4 on power roller 5, the menopause chip breaks device 6 i.e. menopause device 6 after testing, is used to detect disconnected warp.
Menopause device 6 includes front and rear a pair of elliptical tube 6a, 6c and menopause tablet pin 6b, the menopause tablet pin 6b are arranged at ellipse
It is between pipe 6a, 6c and identical with the radical of warp thread 1.The warp thread 1 passed through above the elliptical tube 6a of 5 side of jockey pulley (rear side) is divided
The hole that Cha Tong be formed on each menopause tablet pin 6b, so that each menopause tablet pin 6b is in be suspended on corresponding warp thread 1
State.Therefore, in the case where disconnected warp occurs, menopause tablet pin 6b is fallen due to dead weight, so as to be detected in menopause device 6
Disconnected warp.Moreover, from menopause tablet pin 6b by warp thread 1 from compared with menopause tablet pin 6b lean on the opposite side of jockey pulley (front side) ellipse
Pass through above pipe 6c, guided towards heald frame (illustration omitted) side.In addition, in the example in the figures, front and rear elliptical tube 6a, 6c's
Section is elliptical shape, the downside warp thread (lower warp thread) 1 in the warp thread up and down 1,1 for the warp thread 1 for limiting opening-like state to
It moves lower section.
From menopause device 6 pass through warp thread (longitude yarn row) 1 from be installed on more pieces arrangement heald frames (illustration omitted) on
Heddle (heald) 7a by reaching fell 8 afterwards.Therefore, each warp thread 1 by the up and down motion (harness motion) of heald frame (heddle (heald) 7a) and
Vertical direction displacement is consequently formed the opening of warp thread 1.Moreover, the open interior introducing of the warp thread 1 has weft yarn 9, it should by reed 11
The weft yarn 9 of introducing is beaten to fell 8, it is made to interweave with warp thread 1, so as to form (weaving) woven fabric 14.In addition, what is so woven knits
Cloth 14 passes through from 12 grade of winding up roller is taken, and is taken up on work beam 13.
Fig. 2 is in the pass of vertical direction position with the rotational angle of loom main shaft (illustration omitted) (crank angle) and heald frame
It is to represent an example of the open curve (patterns of openings) of the drive pattern of heald frame, the heald frame of loom is with according to the open curve
Drive pattern is driven.Example illustrated represents to weave the open curve of the heald frame of the woven fabric of plain weave, more pieces of heald frames
In the odd number piece heald frame that starts counting up of slave fell 8 with according to the drive pattern of one in two open curves shown in Fig. 2
It is driven, and from the even number piece heald frame that fell 8 starts counting up with according to the drive pattern quilt of another in two open curves
Driving.Moreover, as shown in the figure, in the loom premised on the present invention, by warp thread 1 in closed configuration opportunity (in fig. 2,
The opportunity (crank angle is 300 ° in illustrated example) that two open curves intersect is set as with the weft yarn of introducing is squeezed into fell 8
Opportunity (usual crank angle is 0 ° (360 °)) is different, therefore, in beating opportunity, 1 opening-like state of warp thread.
In the present embodiment, as shown in Figure 3, Figure 4, applied to above-mentioned loom the present invention warp thread bending apparatus 20 except
Including applying to the lower warp thread in warp thread 1 beyond curved warp thread bending part 30, further include so that the warp thread bending part 30
In the driving mechanism 40 of the round-trip displacement drive of vertical direction.
In illustrated example, driving mechanism 40 uses offset crank mechanism, is set up in a pair of frames (illustration omitted) of loom
Between, and including：The rotation axis 50 of warp thread bending part 30 is installed, is installed on the both ends of rotation axis 50 and compared with rotation
The not relatively turnable jack back 60 of axis 50 and connection jack back 60 are with drive shaft 80 and as the rotation of drive shaft 80 is to shaking
Lever 60 applies the curved bar 70 of swing movement.In addition, in the present embodiment, driving mechanism 40 is located at the both ends of rotation axis 50
For structure on each end in addition to being configured on woven pieces direction symmetrically, remaining structure is all identical.Therefore, in Fig. 3, Fig. 4,
It only represents the structure of the one side in the both ends of rotation axis 50, and only the structure for being located at the one side is illustrated below.
As described above, rotation axis 50 is set up between a pair of frames, via the support being fixed on each frame in illustrated example
Frame 51 and the stay 52 being fixed on bracket 51 are supported in its end.Wherein, rotation axis 50 is via the bearing flush-mounted in its end
53 are supported on stay 52, therefore, rotation axis 50 in the case where this is supported state it is rotatable freely.In addition, as described above, rotation axis
Between 50 are set up in a pair of frames on woven pieces direction (axis direction), to thereon lower section to configuration, in the present embodiment
It is arranged to：Positioned at through line position (from the side during loom in closed configuration warp thread 1 path) W lower section.In addition, rotation axis
50 are arranged in the warp direction：Between menopause device 6 and heald frame, positioned at menopause device 6 front side elliptical tube 6c and be located at
Approximately mid way between the heald frame of the most opposite side in fell side.
Near Support Position of the rotation axis 50 compared with bracket 51, jack back 60 is not assembled with rotatably.
The jack back 60 is specific as follows.
Jack back 60 has through hole 61, and the through hole 61 is formed on the length direction of jack back 60 and middle part phase
Than the position for leaning on one end, and diameter and the diameter of rotation axis 50 are essentially identical.In addition, jack back 60 has opening fastening structure
62, it is described opening fastening structure 62 on be formed with notch (slot) 62a connected from the one end with through hole 61, cut by described
Mouth 62a forms the opening fastening structure 62.Moreover, jack back 60 is flush-mounted at through hole 61 in rotation axis 50, and by institute
It states opening fastening structure 62 to be fastened, so as to which jack back 60 is not assembled to rotatably in rotation axis 50.
In addition, configuration of the jack back 60 on woven pieces direction (axis direction of rotation axis 50) is as described above, rotating
Near the Support Position (frame) of axis 50, when carrying out imagining the weaving of maximum woven pieces in loom, jack back 60 is located at and this
When longitude yarn row compared in the outer part (frame side).In addition, jack back 60 is leaning on the position of the other end side compared with through hole 61
With through hole 63, the through hole 63 is formed as (having the center with through hole 61 in equidirectional perforation with through hole 61
The parallel central axis of axis).Moreover, connecting shaft 65 is rotatably installed on the through hole 63, the connecting shaft 65
By via bearing 64 by intercalation in a manner of be connected with jack back 60 and curved bar 70.
Curved bar 70 is connected in the one end side of its length direction with drive shaft 80, and in the other end side via connecting shaft 65
It is connected with jack back 60.In addition, drive shaft 80 is arranged on each frame, it is rotatably supported by frame, and by including
The drive transmission mechanism (illustration omitted) of gear etc. is connected with the main shaft of loom, also rotates one with the main shaft drive shaft 80 that rotates a circle
The ratio in week is rotated driving.In addition, curved bar 70 is specific as follows.
The one end side of curved bar 70 has the through hole 71 be formed as in thickness direction perforation, and curved bar 70 is via flush-mounted in this
Bearing 72 on through hole 71 is rotatably assemblied in the end (shaft end 80a) of drive shaft 80.Wherein, flush-mounted in curved bar
Bearing 72 in 70 through hole 71 is the capacity eccentric bearing (the ring-like bearing of eccentric shaft) integrally assembled with eccentric collar 72a.Therefore,
The one end side of curved bar 70 is assemblied in drive with the center 71Y of through hole 71 compared with the state of the axle center 80X bias of drive shaft 80
On moving axis 80.
In addition, in illustrated example, drive shaft 80 is formed as so-called shape with the level, is equipped with the shaft end of curved bar 70
The diameter of 80a is less than other parts, also, drive shaft 80 has stage portion (illustration omitted).In addition, the length of shaft end 80a
It is big to spend the thickness of size ratio curved bar 70, also, drive shaft is assemblied in a manner of connecting with the stage portion in curved bar 70
In the state of 80, shaft end 80a is protruded above compared with curved bar 70 in the axis direction of drive shaft 80 (thickness direction of curved bar 70).
Moreover, part (hereinafter referred to as " the protrusion protruded in the shaft end 80a of the drive shaft 80 compared with curved bar 70
Part "), positioning collar 73 is equipped with by fixed component 74, the fixed component 74 fixes collar 73 by screw component 75.
More specifically, it is disposed side by side in projection, positioning collar 73 and fixed component 74 on the axis direction of drive shaft 80,
It is embedded at the through hole (illustration omitted) being formed in collar 73 and the through hole 74a being formed in fixed component 74, and
It is fastened by the opening fastening structure 74c for being provided with notch (slot) 74b connected with through hole 74a, so as to which fixed component 74 be pacified
Loaded on projection.Moreover, on this basis, collar 73 is fixed on by screw component 75 in fixed component 74.Therefore, driving
The position of curved bar 70 on the shaft end 80a of the axis direction of moving axis 80 is subject to be fixed in drive shaft (shaft end 80a) 80
The limitation of positioning collar 73 and the stage portion of drive shaft 80.
In addition, the opposite the other end side in the one end side with being formed with through hole 71 of curved bar 70 is formed with perforation
Hole 76, the through hole 76 are penetrated through in the thickness direction identical with through hole 71.In addition, the other end side tool of curved bar 70
There is opening fastening structure 77, be formed with notch (slot) 77a connected with through hole 76 on the opening fastening structure 77, cut by this
Mouth 77a forms the opening fastening structure 77.Moreover, the connecting shaft 65 being installed on jack back 60 is intercalated into through hole 76
In, it is fastened by the opening fastening structure 77, curved bar 70 is not assembled together rotatably with connecting shaft 65, from
And curved bar 70 is connected via connecting shaft 65 with jack back 60.
As described above, be equipped with jack back 60 in driving mechanism 40, the one end of jack back 60 is not rotatably
Be assembled in the rotation axis 50 being rotatably supported between a pair of frames so that jack back 60 using the axle center of rotation axis 50 as
The mode that center can be shaken sets the jack back 60.
Moreover, in described the other end of the jack back 60, curved bar is not connected with rotatably via connecting shaft 65
70, in addition, the other end side of the side opposite with being connected to 60 one side of jack back of curved bar 70 is connected with drive shaft 80.That is,
Jack back 60 is connected via connecting shaft 65 and curved bar 70 with drive shaft 80, moreover, curved bar 70 is to be formed at described the one of curved bar 70
The state of axle center 80X bias of end and center 71Y and drive shaft 80 embedded with the through hole 71 of bearing 72 is assemblied in driving
On axis 80, therefore, the one end of curved bar 70 makees eccentric motion with the rotation of drive shaft 80, so that jack back 60
Shake driving back and forth centered on the axle center of rotation axis 50.The result is that so that the jack back can not be assemblied in relative rotation
Rotation axis 50 on 60 rotates driving back and forth in angular range corresponding with the shaking quantity of jack back 60.
In the present embodiment, warp thread bending part 30 uses plate-shaped member as shown in the figure.Moreover, the plate warp thread bending section
Part 30 is installed on the driving mechanism 40 in loom in a manner of making its length direction consistent with the axis direction of rotation axis 50
Rotation axis 50 on.Therefore, warp thread bending part 30 is supported on the lower section of warp W and is configured at longitude yarn row in the up-down direction
Lower section, and be arranged between heald frame and menopause device 6 (the front side elliptical tube 6 of menopause device 6 in the warp directioncWith positioned at
Approximately mid way between the most opposite side heald frame of fell).In addition, the size ratio of the length direction of the warp thread bending part 30 should
The maximum woven pieces imagined in loom is long.Moreover, warp thread bending part 30 is so that the center of its length direction and the axis of rotation axis 50
The configuration mode that the center in line direction is basically identical is installed in rotation axis 50.Therefore, warp thread bending part 30 is in woven pieces direction
On across longitude yarn row scope extend.
In addition, warp thread bending part 30 is in the multiple of woven pieces direction via installing component 31 for the installation of rotation axis 50
What position carried out.More specifically, multiple installing components 31, warp thread are fixed at predetermined intervals in the axis direction of rotation axis 50
Bending part 30 is installed in a manner of being fixed on by screw component 32 on the installing component 31 in rotation axis 50.In addition, installation
Component 31 is carried out for the installation of rotation axis 50 by the opening fastening structure being for example formed on installing component 31.Moreover, as above
Described, in driving mechanism 40 when round-trip rotation driving rotation axis 50, warp thread bending part 30 is also therewith with rotation axis 50
Centered on axle center, driven around rotation axis 50 by round-trip shake.
In the warp thread bending apparatus 20 for including driving mechanism 40 and warp thread bending part 30 of above description, the present embodiment
It is configured to：In beating (crank angle is 0 °), warp thread bending part 30 reaches most lifting position, and (crank mechanism is driven
Upper dead center position, the position of warp thread bending part 30 indicated by the solid line in Fig. 4), when in crank angle being 180 °, warp thread bending
Component 30 reaches most down position (lower dead point position that crank mechanism is driven, the warp thread bending section being represented by dashed line in Fig. 4
The position of part 30).
In addition, warp thread bending part 30 is at the most lifting position (crank angle be 0 °), because its with by end edge thereon
The relation of position of the curved lower warp thread of edge in beating, so that the bending degree (amount of bow) of lower warp thread becomes desired
The mode of size (upper and lower warp thread 1,1 can be made to obtain the size of desired tension difference), 30 this phase of setting warp thread bending part
Position installed in position compared with rotation axis 50 etc..In addition, shaking quantity of the warp thread bending part 30 when toward (returning) (rotates
Amount of spin of the axis 50 when toward (returning)) it is offset with the through hole 71 of curved bar 70 compared with the drive shaft 80 of driving mechanism 40
It determines.The offset is：So that in beating positioned at the warp thread bending part 30 of above-mentioned most lifting position and the position of lower warp thread
The relation of putting is, warp thread bending part 30 be located at will not when it shakes in lower warp thread maximum displacement when (positioned at the state of bottom)
Lower warp thread is made to be in the position of overtension state.
Moreover, in the present embodiment, even if warp thread bending part 30 is in the state for being located at the most down position, with its with
The position relationship of lower warp thread at this time can also contact with lower warp thread and apply bending to it.That is, it is located in beating described most upper
When the warp thread bending part 30 that raise-position is put is shaken with shaking quantity due to the offset and reaches most down position, warp thread bending section
It is the lower warp path under 180 ° of 30 limited case of warp thread bending part that the upper end-face edge of part 30, which is located at from crank angle,
Top.Therefore, warp thread bending part 30 contacts with lower warp thread in the entire period that main shaft 1 rotates and applies bending to it.Herein
On the basis of, the shaking quantity of warp thread bending part 30 is：In the maximum displacement of lower warp thread, obtain curved by warp thread in maximum displacement
The tension that pars convoluta part 30 applies curved lower warp thread will not be excessive position.In addition, it is being set with most lifting position as described above
And in the warp thread bending apparatus 20 of shaking quantity, in the present embodiment, the phase for the rotation axis 50 for being 90 ° or so in crank angle,
The upper end-face edge of warp thread bending part 30 is located at the height and position of warp W.Therefore, in the range of crank angle is 0 ° to 90 °,
The upper end-face edge of warp thread bending part 30 is located at the top of warp W.
The state of warp thread 1 when Fig. 5 represents to beat up.In addition, the elliptical tube of the front side of menopause device 6 is only shown in Figure 5
6c.It is opened in addition, being represented by dashed line in the warp thread bending apparatus (warp thread bending part) for being not provided with the present invention in maximum
The path 1c of upper warp thread and the path 1d of lower warp thread during mouth.In addition, the warp let-off side of warp thread 1 is being leaned on compared with heald frame (heddle (heald) 7a)
The lower warp thread being not provided in the case of the warp thread bending apparatus (warp thread bending part) of the present invention is represented by dashed line in (5 side of jockey pulley)
Path 1e.
As shown in the figure, menopause device 6 is configured at the position nearby of jockey pulley 5 to obtain the desired effects such as warp thread alignment
In the state of putting, including in the loom of warp thread bending apparatus 20, the warp let-off side of warp thread 1 is being leaned on only compared with heald frame compared to described
With the warp path of the elliptical tube 6c limitation vertical directions of menopause device 6, it can fully cause lower warp thread bending, and may be such that up and down
The tension difference of warp thread becomes the tension difference that can obtain desired beating property.In addition, in the warp thread bending apparatus 20 of the present embodiment
It is configured to, following warp thread is curved object, in lower warp thread with the harness motion of warp thread 1 and while displacement downwards, warp thread
Bending part 30 also shakes downwards displacement, it is therefore possible to prevent lower warp thread becomes tension mistake under maximum displacement state downwards
Big state, and the problems such as can prevent from generating lower warp break due to the state of the overtension.It is as follows in detail.
As described above, become the open curve on the drive pattern basis of heald frame in the present embodiment as shown in Fig. 2, in the example
In, crank angle be 70 ° or so to 165 ° or so when, lower warp thread be in maximum displacement downwards state.In addition, Fig. 6 is table
Show and represent the shake displacement state of the warp thread bending part 30 of warp thread bending apparatus 20 together with lower warp thread 1, with three solid lines
And a dotted line represents to shake four kinds of different conditions (A, B, C, D position) of the warp thread bending part 30 of displacement.In addition, solid line institute
The location A shown represents state of the warp thread bending part 30 in the warp thread bending apparatus 20 of most lifting position (crank angle is 0 °)
(position of warp thread bending part 30)；B location shown in solid represents the state for the warp thread bending apparatus 20 that crank angle is 70 °
(position of warp thread bending part 30).In addition, location of C shown in solid represents the warp thread bending apparatus 20 that crank angle is 165 °
State (position of warp thread bending part 30), D positions shown in dotted line represent the warp thread bending apparatus 20 that crank angle is 90 °
State (position of warp thread bending part 30).In addition, dotted line E represents the path of lower warp thread 1 in Fig. 6, which is in warp thread
Bending part 30 descends the path during maximum displacement downwards of warp thread 1 in the case of being fixed on location A.
As shown in the figure, (crank angle is 0 °) can obtain fixed configurations on the location A of desired amount of bow in beating
In the case of having warp thread bending part 30, the hereafter displacement with lower warp thread 1 downward, amount of bow increase, of lower warp thread 1
Power rises, and the tension of warp thread 1 becomes maximum under (path of dotted line E) in the state of maximum displacement downwards.Moreover, at this
In the case of, according to the species and weaving condition of warp thread 1, lower 1 overtension of warp thread is may result in, generates lower fracture of warp thread 1 etc.
Problem.
In contrast, according to displacement of the warp thread bending apparatus 20 of the present embodiment with lower warp thread 1 downwards, warp thread bending
The also displacement downward of component 30, accordingly, it is capable to inhibit amount of bow increase, compared to the shape that warp thread bending part 30 is fixed on location A
State, tension when lower warp thread 1 is in maximum displacement state (state of B location) downwards reduce.Moreover, as shown in the figure, from lower warp
(crank angle is 70 ° or so), which is played, at the time of yarn 1 reaches maximum displacement position downwards keeps during the position (to crank
During corner is 165 ° or so), warp thread bending part 30 is towards location of C further displacement downwards, therefore, lower warp thread 1
Flexuosity to mitigate direction change.Therefore, in illustrated example, in the state of B location, (crank angle is warp thread bending part 30
70 °) under lower warp thread 1 lower warp thread 1 of the amount of bow ratio at location A (during beating) amount of bow it is slightly larger, lower warp thread 1 reach to
Tension during the warp tension ratio beating at lower section maximum displacement position moment slightly rises, but the state will not continue, the tension of lower warp thread 1
Therefore it is alleviated after through the displacement downwards of yarn bending part 30, location of C moment, lower warp thread is reached in warp thread bending part 30
The tension of lower warp thread 1 during 1 warp tension ratio beating is low.
The warp thread bending apparatus 20 of the present embodiment according to the above description, the tension of the warp thread up and down 1,1 when can make beating
Difference becomes the tension difference that can obtain desired beating property, and can effectively prevent lower warp thread in maximum displacement state downwards
When the problems such as being cut off (the reason for leading to the problem of this be lower warp thread be in overtension state).In addition, in the present embodiment, warp
Yarn bending part 30 and the rotation axis 50 of the warp thread bending part 30 is supported to be configured at the lower section of warp (longitude yarn row) W, it therefore, can
Obtain following effect：Device configuration in loom is more simple, and warp thread bending part 30 and rotation axis 50 will not be interfered disconnected
Through when to warp thread 1 carry out repair operation.In addition, as described above, the action of warp thread bending part 30 crank angle be 180 °
When reach most down position, afterwards, direction of displacement reversion, shake displacement upward, warp thread 1 be in closed configuration crank
When corner is 300 °, warp thread bending part 30 is in the state contacted with all warp thread 1.Afterwards, as the formation warp before remaining silent
The warp thread 1 of the upper warp thread of yarn opening becomes lower warp thread, and warp thread bending part 30 is due to shake displacement afterwards mainly to the lower warp
Yarn applies bending.
One embodiment of warp thread bending apparatus of the present invention is illustrated above, but the present invention be not limited in
Upper embodiment (embodiment) can also carry out following deforming and implementing.
(1) in the above-described embodiments, warp thread bending part 30 is configured at the lower section of longitude yarn row, and lower warp thread is applied and is bent,
But the configuration of warp thread bending part 30 is not limited in such as the lower section for being configured at longitude yarn row in above-described embodiment, permits as long as forming
Perhaps, it can also be made to be supported above warp W, is configured at the top of longitude yarn row, upper warp thread is applied and is bent.That is,
From the perspective of beating property, as long as there are desired tension difference between warp thread 1,1 above and below in beating, and not only limit
In the higher situation of lower warp tension, even if in the case where upper warp tension is higher, beating can be also improved.
In addition, as described above, in the present invention, the vertical direction for longitude yarn row of warp thread bending part 30 is not limited
It configures (it is upper warp thread or lower warp thread to apply curved warp thread 1), therefore, is forming the upper warp thread of Warp opening and lower warp below
In yarn, in the up-down direction using the warp thread (the lower warp thread of the embodiment) 1 of 30 side of warp thread bending part as " side's warp thread ",
Using the warp thread 1 of its opposite side as " the opposing party's warp thread ".Wherein, since the upper-lower position of warp thread 1 is inverted according to harness motion,
Therefore, described " side's warp thread " and " the opposing party's warp thread " are not always identical warp thread 1.
(2) in the described embodiment, driving mechanism 40 is configured to：Make by using the driving mechanism 40 of offset crank mechanism
Warp thread bending part 30 shakes displacement back and forth.But the structure of driving mechanism 40 is not limited in so using offset crank mechanism
Structure as the structure that the jack back 60 caused in the embodiment shakes, such as can also use cam mechanism.
In addition, in the described embodiment, driving mechanism 40 is configured to：Including rotating the rotation axis 50 driven by round-trip,
Warp thread bending part 30 is installed in the rotation axis 50.But driving mechanism 40 is formed the support of warp thread bending part 30 and not only
It is limited to carry out via rotation axis 50, as long as warp thread bending part 30 has higher rigidity, and is generated due to the tension of warp thread 1
Influences are smaller or the both ends of warp thread bending part 30 are supported on structure in driving mechanism 40 for bending etc..As
Such structure, such as the both ends that bar is fixed on to 30 length direction of warp thread bending part can be considered, and by driving mechanism
40 shakes drive the bar etc..
In addition, it is configured to shake driving warp thread bending part 30, but driving machine by driving mechanism 40 in the described embodiment
Structure 40 is not limited in shaking driving warp thread bending part 30 or causes warp thread bending part 30 in vertical direction straight line
The structure of the round-trip displacement of property.As such structure, such as the rotation axis 50 of the embodiment or warp thread bending section can be considered
Part 30 by the structure of the supports such as stay, is caused at the both ends of its length direction by ball screw mechanism and rack and pinion mechanism etc.
The stay is in the round-trip displacement of vertical direction linearity.Wherein, which is not limited in plummet direction, can also
Angle is formed with plummet direction.
In addition, warp thread bending part 30 as described above is supported at the both ends of length direction in driving mechanism 40
Structure is not limited in driving mechanism 40 and is fixed in structure described in two sides of warp thread bending part 30 on end, as long as warp thread
Bending part 30 has higher rigidity, and will not generate and incline in the Support Position warp thread bending part 30 with driving mechanism 40
Tiltedly or driving mechanism 40 is only fixed in one end in the end of warp thread bending part 30, and the other end
The structure of displacement is oriented to by guiding parts.
(3) in the described embodiment, the displacement of warp thread bending part is configured to：Warp thread bending part 30 is in main axis one
The entire period in week contacts with lower warp thread, and lower warp thread is applied and is bent.But warp thread bending part 30 is in vertical direction displacement drive
Structure as long as warp thread bending part 30 contacts with the party warp thread 1 and applies curved structure to it at least in beating
.Such as the shaking quantity of warp thread bending part 30 in the structure of the embodiment, can also be increased, in warp thread bending part
30 become most down position at the time of and comprising its front and rear moment during etc. so that warp thread bending part 30 leaves the party
Warp thread.
In addition, at the time of as most lifting position and during comprising the moment, warp thread bending part 30 simultaneously not only limits
It bends, can also be contacted with the warp thread 1,1 of both sides in only contacting with the party warp thread 1 and only the party warp thread 1 being applied
And bending is applied to the warp thread 1,1 of both sides.Even if in this case, with the configuration of warp thread bending part 30 and the road of each warp thread 1
The relation in footpath, the tension of the tension of the party warp thread 1 also than the opposing party warp thread 1 is big, becomes and is generated between upper and lower warp thread 1,1
The state of tension difference.
In addition, it is configured in the described embodiment：In beating (crank angle is 0 °), become with warp thread bending part 30
The drive pattern of most lifting position (amount of bow of warp thread 1 for maximum) makes warp thread bending part 30 in vertical direction displacement drive,
But warp thread bending part 30 is not limited to that in the drive pattern of the structure of vertical direction displacement drive, as long as leading in beating
Crossing makes warp thread or lower warp thread generate bending (tension difference of upper and lower warp thread 1,1) and can obtain desired beating property.In addition,
In the experiment carried out in the inventors of the present invention, in the structure of the embodiment, by the crank of the maximum deflection amount of warp thread 1
Corner is set to 330 °, 345 °, 0 °, 30 ° and confirms beating, as a result, (crank angle is in the case of all the described embodiments
0 °, in the case of the amount of bow maximum of lower warp thread), best beating can be obtained, is turned even in the crank beyond described 0 °
In angle, it can also obtain generating the beating of woven fabric quality problems.
In addition, in the described embodiment, the most lifting position of warp thread bending part 30 is the upper end of warp thread bending part 30
Edge is located at the position above warp W, as long as but warp thread bending part 30 most lifting position so that the beating moment pass through up and down
The tension difference of yarn 1,1 can obtain desired beating property.More specifically, as described above, the beating of weft yarn is beaten up
The tension deviation influence of the warp thread up and down 1,1 at moment.Here, the tension difference not just applied by warp thread bending part 30 it is curved
The tension of the party warp thread 1 is determined, also related to the tension of the opposing party's warp thread 1 at this time.As long as in addition, so that warp thread 1
Displacement and setting tension during opening is identical, and the tension of the party warp thread 1 is the amount of bow pair with warp thread bending part 30
Should, the amount of bow is corresponding with the most lifting position of warp thread bending part 30.Therefore, the most lifting position of warp thread bending part 30
It to be determined according to above-mentioned condition, in this case, the present invention is not limited in such as warp thread bending part in above-described embodiment
30 upper end-face edge is located at the position than warp W more top.
(4) in the present embodiment, warp thread bending apparatus is configured to：Warp thread bending apparatus 20 includes making warp thread bending part 30
In the driving mechanism 40 of the round-trip displacement drive of vertical direction, warp thread bending part 30 coordinates the harness motion of warp thread in vertical direction
Displacement, but the warp thread bending apparatus of the present invention is not limited in such structure for including driving mechanism 40, can also be configured to：
In the up-down direction, so that fixed configurations have warp thread bending part 30 on 1 curved position of warp thread at the beating moment.That is, according to
Species of weaving condition (setting tension etc.) and warp thread 1 etc., the tension in the maximum displacement of warp thread 1 is not excessive or even if opens
Power is excessive will not to be occurred in terms of weaving in the case of problem, warp thread bending part 30 in the up-down direction also can fixed configurations in
Curved position is applied to warp thread 1 in a manner that the tension difference for causing upper and lower warp thread 1,1 in beating becomes desired degree.
In addition, warp thread bending part 30 is not limited in such as the plate-shaped member in the embodiment or and length
The section of direction orthogonal direction is circular or oval rodlike (cylindric) component, and can also be the section is square angle
The top contacted with warp thread 1 (wherein, need to be scraped circle) by columnar part.
In addition, warp thread bending part 30 be not limited in be the upper end-face edge contacted with warp thread 1 height and position upper and lower
Component on direction on a straight line identical with the overall length in whole length direction or：At at least both ends of length direction
The height and position of the upper end-face edge in portion is different from the upper end-face edge of the central portion of length direction, and the upper end-face edge at the both ends
Height and position in the up-down direction to longitude yarn row side bias shape, more specifically, warp thread bending part 30 be configured at through
In the case of yarn row downside, the height and position at both ends is higher than central portion, is configured in warp thread bending part 30 on the upside of longitude yarn row
In the case of, the height and position at both ends is lower than central portion.It is described in detail below.
In general, in longitude yarn row, positioned at the tension of the warp thread of the both ends in woven pieces direction (part for forming woven fabric edge)
It is intended to lower than the tension of the warp thread in centrally located portion.In addition, the warp thread bending part 30 of the warp thread bending apparatus of the present invention is
In the longer component of length direction, therefore, influenced that flexure may be generated by warp tension, in this case, in terms of front
The height and position of end margin thereon, the height and position at the both ends are lower than the height and position of central portion.Therefore, as a result,
In the state of bending is applied by warp thread bending part 30, the warp thread 1 positioned at the both ends in woven pieces direction in longitude yarn row it is curved
Qu Chengdu is smaller than the bending degree of the warp thread 1 in centrally located portion.Therefore, as described above, when warp thread bending part 30 generates flexure
When, even if in the state of bending is applied by warp thread bending part 30, with reference to the trend, longitude yarn row is located at the both ends
The difference of tension and the tension of the warp thread 1 in centrally located portion of warp thread 1 can also become larger, it is possible to woven woven fabric quality can be caused
It reduces.In addition, if abundant increase tension, it as a result may result in the warp thread 1 at the both ends and be open bad, and occur
Wefting insertion mistake.
Accordingly, it is considered to the flexure the problems such as, it is also possible that at least the height and position of the upper end-face edge at both ends with
The height and position of the upper end-face edge of central portion compares the mode biased to longitude yarn row side, by the shape of warp thread bending part 30 for example
It is set to curved shape.Furthermore it is also possible to only so that both ends upper end-face edge height and position compared with other parts to warp
Warp thread bending part 30 is configured to be equipped with step by the mode of yarn row side biasing.
(5) in the described embodiment, it is arranged to as the loom of premise according to open curve shown in Fig. 2 (opening mould
Formula) driving heald frame (harness motion is applied to warp thread), but in the loom premised on the present invention, be open for applying to warp thread
The open curve of movement is not limited in open curve as shown in Figure 2, if by warp thread become open state opportunity with by
The opportunity that weft yarn is squeezed into fell by reed is set as difference (during beating), can be any open curve.Accordingly it is also possible to by warp thread
It is set as the opportunity of open state after the time of beating up.
In addition, it in the described embodiment, illustrates warp W being set as horizontal direction, but knitting premised on the present invention
Machine is not limited to that, can also be configured to tilt warp W.In addition, inclined in warp W, upper and lower warp thread is because each
From path it is different and generate tension difference.That is, it is being configured to make fell side lower than jockey pulley side so that the inclined looms of warp W
In the case of, the tension of warp thread is high on the warp tension ratio of the lower warp thread in the warp thread of opening-like state.Therefore, such loom passes through structure
As applying bending to lower warp thread by warp thread bending part the tension difference that increases upper and lower warp thread or by the curved of warp thread bending part
Song amount is set to the tension difference that can also obtain the up and down warp thread identical with the embodiment smaller than the amount of bow of the embodiment.
The present invention is not limited in the embodiment and variation described above, can not depart from the model of its central idea
It encloses and interior makees appropriate change.
Claims (3)
1. a kind of warp thread bending apparatus of loom, the loom is filled after testing possessing menopause chip by warp let-off side than heald frame and break
Put, and the loom be set as applied by the heald frame warp thread of harness motion in closed configuration opportunity with by reed by latitude
The opportunity that yarn squeezes into fell is different,
The warp thread bending apparatus of the loom is characterized in that, including：
Warp thread bending part, is configured to, and breaks device and the heald frame after testing positioned at the menopause chip in the warp direction
Between, it is located in the up-down direction above or below whole warp thread, and on woven pieces direction in the gamut of longitude yarn row
Extension, the warp thread bending part are configured at least in beating in warp thread of the warp thread bending part with opening-like state
One side of upper warp thread and lower warp thread contacts and makes the curved position in path of the warp thread of the party.
2. the warp thread bending apparatus of loom according to claim 1, which is characterized in that including：
Driving mechanism, makes the warp thread bending part round-trip displacement in the up-down direction, and with the warp thread of the party with
When harness motion is to the beating later maximum displacement position displacement, make warp thread of the warp thread bending part to the party
The mode of direction of displacement displacement drive the warp thread bending part.
3. the warp thread bending apparatus of loom according to claim 2, which is characterized in that
The driving mechanism so that the party warp thread when positioned at the maximum displacement position by the warp thread bending part
The mode below the bending degree when bending degree of application is beats up drives the warp thread bending part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014018464A JP6277006B2 (en) | 2014-02-03 | 2014-02-03 | Warp bending device in loom |
| JP2014-018464 | 2014-02-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104818568A CN104818568A (en) | 2015-08-05 |
| CN104818568B true CN104818568B (en) | 2018-05-29 |
Family
ID=52358717
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510053688.4A Expired - Fee Related CN104818568B (en) | 2014-02-03 | 2015-02-02 | The warp thread bending apparatus of loom |
| CN201520072521.8U Withdrawn - After Issue CN204455467U (en) | 2014-02-03 | 2015-02-02 | The warp thread bending apparatus of loom |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520072521.8U Withdrawn - After Issue CN204455467U (en) | 2014-02-03 | 2015-02-02 | The warp thread bending apparatus of loom |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2902536A1 (en) |
| JP (1) | JP6277006B2 (en) |
| CN (2) | CN104818568B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6277006B2 (en) * | 2014-02-03 | 2018-02-07 | 津田駒工業株式会社 | Warp bending device in loom |
| CN106567179B (en) * | 2016-11-10 | 2018-06-19 | 江苏工程职业技术学院 | A kind of device and its method for weaving that seersucker is weaved on small sample loom |
| CN106567180B (en) * | 2016-11-10 | 2019-02-12 | 江苏工程职业技术学院 | A kind of device and its method for weaving for weaving four sides seersucker on small sample loom |
| CN106381603B (en) * | 2016-11-10 | 2018-06-19 | 江苏工程职业技术学院 | A kind of device and its method for weaving that warp-wise discontinuous seersucker is weaved on small sample loom |
| CN106400276B (en) * | 2016-11-10 | 2018-06-19 | 江苏工程职业技术学院 | A kind of device and its method for weaving that local cop cloth is weaved on small sample loom |
| CN106400275B (en) * | 2016-11-10 | 2019-02-12 | 江苏工程职业技术学院 | A kind of device and its method for weaving for weaving the cop cloth that interlocks on small sample loom |
| CN115821462A (en) * | 2022-11-30 | 2023-03-21 | 保定金世强纺织有限公司 | Reed type air-jet loom fuzzing mechanism and working method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1209828A (en) * | 1967-03-15 | 1970-10-21 | Sulzer Ag | Looms having apparatus for periodically tensioning warp threads |
| FR2425489A1 (en) * | 1978-05-09 | 1979-12-07 | Alsacienne Constr Meca | System of leasing rods for weaving loom - supported by levers to convey rise and fall motion, to reduce tension in warp sheets |
| US4235260A (en) * | 1978-12-29 | 1980-11-25 | Chicheva Serafima A | Method and apparatus for tensioning warp threads at weaving a cloth on a loom |
| DE102011080629A1 (en) * | 2011-08-08 | 2013-02-14 | Lindauer Dornier Gesellschaft Mit Beschränkter Haftung | Method and loom with a device for monitoring a thread overvoltage |
| CN103046212A (en) * | 2011-10-11 | 2013-04-17 | 津田驹工业株式会社 | Information display apparatus for loom |
| CN204455467U (en) * | 2014-02-03 | 2015-07-08 | 津田驹工业株式会社 | The warp thread bending apparatus of loom |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54131073A (en) * | 1978-03-27 | 1979-10-11 | Tsudakoma Ind Co Ltd | Prevention of selvedge loosening in cutting machine |
| JP2764638B2 (en) * | 1990-05-18 | 1998-06-11 | 津田駒工業株式会社 | Weaving method such as satin stripe fabric |
-
2014
- 2014-02-03 JP JP2014018464A patent/JP6277006B2/en active Active
-
2015
- 2015-01-23 EP EP15152357.8A patent/EP2902536A1/en not_active Withdrawn
- 2015-02-02 CN CN201510053688.4A patent/CN104818568B/en not_active Expired - Fee Related
- 2015-02-02 CN CN201520072521.8U patent/CN204455467U/en not_active Withdrawn - After Issue
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1209828A (en) * | 1967-03-15 | 1970-10-21 | Sulzer Ag | Looms having apparatus for periodically tensioning warp threads |
| FR2425489A1 (en) * | 1978-05-09 | 1979-12-07 | Alsacienne Constr Meca | System of leasing rods for weaving loom - supported by levers to convey rise and fall motion, to reduce tension in warp sheets |
| US4235260A (en) * | 1978-12-29 | 1980-11-25 | Chicheva Serafima A | Method and apparatus for tensioning warp threads at weaving a cloth on a loom |
| DE102011080629A1 (en) * | 2011-08-08 | 2013-02-14 | Lindauer Dornier Gesellschaft Mit Beschränkter Haftung | Method and loom with a device for monitoring a thread overvoltage |
| CN103046212A (en) * | 2011-10-11 | 2013-04-17 | 津田驹工业株式会社 | Information display apparatus for loom |
| CN204455467U (en) * | 2014-02-03 | 2015-07-08 | 津田驹工业株式会社 | The warp thread bending apparatus of loom |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104818568A (en) | 2015-08-05 |
| EP2902536A1 (en) | 2015-08-05 |
| JP2015145542A (en) | 2015-08-13 |
| JP6277006B2 (en) | 2018-02-07 |
| CN204455467U (en) | 2015-07-08 |
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