CN105544042A - Plastic heddle and method for manufacturing heddle - Google Patents
Plastic heddle and method for manufacturing heddle Download PDFInfo
- Publication number
- CN105544042A CN105544042A CN201510699349.3A CN201510699349A CN105544042A CN 105544042 A CN105544042 A CN 105544042A CN 201510699349 A CN201510699349 A CN 201510699349A CN 105544042 A CN105544042 A CN 105544042A
- Authority
- CN
- China
- Prior art keywords
- heald
- heddle
- plastics
- reinforcement
- plastic sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C9/00—Healds; Heald frames
- D03C9/02—Healds
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C9/00—Healds; Heald frames
- D03C9/02—Healds
- D03C9/026—Material used
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
Provided is a plastic heddle which is to be mounted on a heald of a loom. The plastic heddle comprises a pair of end portions, each end portion has an engagement space engaged with the heald; and a central portion which is located between the end portions and provided with an eyelet for passing a warp. The heddle has a pair of first reinforcing members which reinforce the respective end portions. Each end portion has a first surface, a second surface and a thickness between the first surface and the second surface. A part of each of the first reinforcing member passes through the corresponding end portion of the first surface in the thickness direction and is bent to the second surface, thereby fixing the first reinforcing member to the end portion. The invention also provides a method for producing the plastic heddle by forcing a punching machine in the shape of the heddle to penetrate through a plastic sheet and entering a heddle-shaped mold.
Description
Technical field
The present invention relates to the plastics heddle (heald) be mounted in the heald frame of loom, and for the manufacture of the method for this plastics heddle (heald).
Background technology
Heald frame moves up and down and carries out Warp opening during the weaving operation of loom, and therefore, be mounted to heald frame and the heddle (heald) supporting warp thread is subject to load and vibration, result is that heddle (heald) abrasion easily occurs and damages.As heddle (heald), metal heddle and plastics heddle (heald) can be obtained.Plastics heddle (heald) is better than metal heddle in light weight, but is inferior to metal heddle in intensity, rigidity and ABRASION RESISTANCE.Particularly, the opposed end for the plastics heddle (heald) without beam type heald frame is formed as C shape or the J-shaped with opening, is formed with engaging space wherein separately.The plastics heddle (heald) of this structure is tending towards lacking intensity.
Can obtain the heald frame of two types, comprising so-calledly has beam type (rider-type) and without beam type (riderless-type).In this manual, have beam type heald frame to refer to the heald frame at its top and bottom place with crossbeam, and for there being the heddle (heald) of beam type heald frame to be supported by heald frame, and the crossbeam of heald frame is through the closed O shape engaging space at opposed end place being positioned at heddle (heald).Crossbeam is not had without beam type heald frame.For the heddle (heald) without beam type heald frame by being supported having at its opposed end place in a part that the band C shape of opening or the heddle (heald) in J-shaped space be hooked on heald frame by heald frame.
Japanese patent application 2012-207356 publication discloses a kind of for the plastics heddle (heald) without beam type heald frame.This heddle (heald) comprises the multiple different pieces configured along its longitudinal direction.Different resins or the different composite material of the characteristic of these parts needed for the appropriate section being suitable for heddle (heald) are made.Link position place between adjacent part on the longitudinal direction of heddle (heald) is provided with recess.Metallic plate is inserted, as the enhancing part for strengthening coupling part in this recess.
Patent application cited above is referred to metallic plate and inserts in the recess of heddle (heald), but does not provide further description to the method for fixing described part.Only the metallic plate inserted in recess may drop from recess, and heddle (heald) is not enhanced.Can expect, by binding agent, metallic plate is fixed to recess.But the heald frame moved up and down for opening manipulation of loom is always easy to be vibrated and impact, therefore use binding agent possibly cannot realize the multiple parts firmly fixing heddle (heald).In addition, market can not obtain the high-quality binding agent being suitable for the fixing such as different materials such as resin and metal part.
Poor cohesive force may cause metallic plate to come off from heddle (heald), and drops during the weaving operation of loom.In this case, heddle (heald) no longer has enhancing, thus damaged.As a result, loom is caused to operate.
The present invention is devoted to provide a kind of plastics heddle (heald), and it is suitably strengthened, to obtain long-term service life.
Summary of the invention
According to one aspect of the present invention, provide a kind of plastics heddle (heald) of the heald frame to loom to be installed, it comprises: pair of end portions, has the engaging space will engaged with described heald frame separately; And core, it is between described end, and has the eyelet passed therethrough for warp thread.Described heddle (heald) comprises a pair first reinforcements strengthening respective end.Each end has first surface, second surface and the thickness between first surface and second surface.A part for each first reinforcement passes corresponding end from first surface through-thickness, and bends on a second surface, thus the first reinforcement is fixed to described end.
Additionally provide a kind of by forcing the stamping machine of heddle (heald) shape to enter through plastic sheet the method manufacturing plastics heddle (heald) in the mould of heddle (heald) shape.Described heddle (heald) comprises the pair of end portions separately with engaging space.Described method comprises: provide the stamping machine having and insert space; By the insertion space being arranged in the position corresponding with corresponding engaging space of a pair first reinforcement insertion stamping machines; There is provided mould, described mould has guiding groove, to receive a part for each first reinforcement; The guiding groove of described mould is arranged on and passes the corresponding position of plastic sheet with described stamping machine; To move towards described mould by making described stamping machine and overcome described plastic sheet and promote described first reinforcement, to make the part of each first reinforcement through described plastic sheet; Make a described part for each first reinforcement through described plastic sheet bend to acute angle by the guiding groove of described mould, each first reinforcement is fixed to described plastic sheet; And while described first reinforcement is fixed to described plastic sheet, stamp out described heddle (heald) by described stamping machine from described plastic sheet.
From illustrating the following description of principle of the present invention by way of example by reference to the accompanying drawings, other aspects and advantages of the present invention will become cheer and bright.
Accompanying drawing explanation
By reference to the following description of presently preferred embodiment and accompanying drawing, the present invention and object thereof and advantage can be understood best, in accompanying drawing:
Fig. 1 is the front view of plastics heddle (heald) according to an embodiment of the invention;
Fig. 2 expands front view, shows one end of the plastics heddle (heald) of Fig. 1;
Fig. 3 is the joint rearview of one end of the plastics heddle (heald) of Fig. 1;
Fig. 4 is the partial side view of the plastics heddle (heald) of Fig. 1;
Fig. 5 A is the perspective view of the metalwork of the heddle (heald) of Fig. 1;
Fig. 5 B is the perspective view of the metalwork of Fig. 5 A that a part is bent;
Fig. 6 is top view, shows the equipment of the plastics heddle (heald) for the manufacture of Fig. 1; And
Fig. 7 is the view seen along the A-A direction in Fig. 6.
Detailed description of the invention
Below with reference to Fig. 1-7, embodiments of the invention are described.With reference to figure 1, illustrated therein is plastics heddle (heald) 1, its by be arranged on loom without in beam type heald frame (not shown).Plastics heddle (heald) 1 wherein heart part 2 place has eyelet 3, and described eyelet 3 passes therethrough for warp thread.Plastics heddle (heald) 1 has installing space 5 at one end thereof 4 place, and it is for being arranged on the upper ledge (not shown) without beam type heald frame by plastics heddle (heald) 1 by hook.The end 4 of plastics heddle (heald) 1 is formed as C shape, and it has opening 6 and installing space 5.The other end 7 of plastics heddle (heald) 1 is also formed as C shape, and it has opening 8 and installing space 9.
Metalwork 10 and 11 as a pair first reinforcements of the present invention is separately fixed to the opposed end 4 and 7 of plastics heddle (heald) 1.Metalwork 10,11 has roughly the same shape.Therefore, the following description with reference to figure 2-5 will be conceived to metalwork 10.Metalwork 10 is made up of the bonding jumper bending to U-shaped in a top view.Although metalwork 10 has square shape (Fig. 3) on cross section, metalwork also can be polygonal shape, round-shaped or elliptical shape.
The bending head 13 that metalwork 10 comprises two legs 12 and is formed between leg 12.Metalwork 10 comprises retainer part 14 further, and it extends (Fig. 5 A) from corresponding leg 12.The length of retainer part 14 is greater than the thickness T (Fig. 4) of the end 4 of plastics heddle (heald) 1.Spacing distance L1 between the leg 12 of metalwork 10 is greater than the width L2 of installing space 5.When metalwork 10 is secured in place in end 4 of plastics heddle (heald) 1, leg 12 and head 13 are around a part for installing space 5.
Metalwork 10 is arranged so that leg 12 and head 13 are placed on a surface 15 of the end 4 of plastics heddle (heald) 1, and retainer part 14 passes plastics heddle (heald) 1 from a surface 15 along the thickness direction of plastics heddle (heald) 1, as shown in Figure 4.Retainer part 14 through plastics heddle (heald) 1 is bending on another relative surface 16, as shown in Figure 4 and 5 B, and is pressed against on surface 16, as shown in Figure 4.When retainer part 14 is so pressed against on another surface 16, the leg 12 of metalwork 10 and head 13 are pressed against on a described surface 15, and therefore metalwork 10 is secured in place in the end 4 of plastics heddle (heald) 1.Metalwork 11 for the other end 7 of plastics heddle (heald) 1 has the shape roughly the same with above-mentioned metalwork 10 and structure, and is fixed to the end 7 of plastics heddle (heald) 1 with the state being same as metalwork 10.
As shown in fig. 1, the core 2 of plastics heddle (heald) 1 is fixed to as the U-shaped metalwork 17 and 18 of a pair second reinforcements of the present invention.Although metalwork 17,18 has the shape roughly the same with metalwork 10 and structure, metalwork 17,18 is formed with the size being slightly less than metalwork 10, with the size of the core 2 and eyelet 3 that adapt to plastics heddle (heald) 1.Metalwork 17,18 is arranged on a surface 15 of plastics heddle (heald) 1, and the head 19 and 20 of metalwork 17,18 is positioned to away from each other.The retainer part (not shown) of metalwork 17,18 passes plastics heddle (heald) 1 from a described surface 15 along the direction of the thickness T of plastics heddle (heald) 1, and bends and abutment surface 16 on another surface 16.Therefore, the metalwork 17,18 being fixed to plastics heddle (heald) 1 is arranged to around eyelet 3.A described surface 15 and another surface 16 described are first surface of the present invention and second surface.
The plastics heddle (heald) 1 with metalwork 10,11,17,18 can by the device fabrication shown in Fig. 6 and 7.The stamping machine 22 of heddle (heald) shape is arranged on above plastic sheet 21, and described plastic sheet 21 moves along the direction of arrow in Fig. 7.The mould 23 of heddle (heald) shape is arranged on below stamping machine 22, and is in the position corresponding with stamping machine 22.Stamping machine 22 is pressed in mould 23, thus makes the workpiece for the heddle (heald) shape of plastics heddle (heald) 1 be able to remove from plastic sheet 21 or go out.
Rest pad 24,25 and centre bearing block 26,27 are arranged on a side of stamping machine 22, are in the position corresponding with the installing space 5,9 of the end 4,7 of plastics heddle (heald) 1 and the eyelet 3 of core 2 respectively.Metalwork 10,11 is placed on rest pad 24,25, and retainer part 14 is towards plastic sheet 21, as shown in Figure 7, and is pushed to stamping machine 22 by spring 28 and 29, as shown in Figure 6.On metalwork 17,18 centering rest pad 26,27, and its retainer part is towards plastic sheet 21 and metalwork 10,11, and is pushed to stamping machine 22 by spring 30 and 31.
As shown in Figure 7, stamping machine 22 has wherein: insert space 32, for receiving metalwork 10 foremost wherein; With recess space 33, contact with the second metalwork 10 for avoiding stamping machine 22.Stamping machine 22 has further: stop surface 34, and it is used as the movement that end face regulates metalwork 10; With pressing surface 35, it is connected to stop surface 34, and towards metalwork 10 foremost, once to press a metalwork 10 downwards.In the figure 7, the metalwork 10 on rest pad 24 is moved to the left by spring 28, and then next metalwork 10 moves to foremost position and is in and inserts in space 32, and result makes metalwork 10 be set to contact with stop surface 34 pressing surface 35 is immediately below.
Mould 23 has guiding groove 36 at its end face place wherein, and it is immediately below that it is arranged on plastic sheet 21, and towards stamping machine 22.Guiding groove 36 has width, and this width can receive two retainer parts 14 of metalwork 10 wherein.The lower surface of guiding groove 36 is formed with this kind of gradient, it is bending towards the head 13 of metalwork 10 that it makes to be received in the retainer part 14 in guiding groove 36, and the spacing distance between retainer part 14 and leg 12 headward 13 diminishes, as shown in Figure 5 B.Be pressed against with the lower surface of plastic sheet 21 when the end section of the retainer part 14 be bent is observed in the figure 7 and contact or cut in the lower surface of plastic sheet 21.
In the manufacturing equipment shown in Fig. 6 and 7, when stamping machine 22 moves down along the direction of arrow in Fig. 7, the upper surface of pressing surface 35 and foremost metalwork 10 comes in contact, and presses metalwork 10 towards plastic sheet 21.Therefore, two retainer parts 14 of metalwork 10, through plastic sheet 21, go to the bottom of the guiding groove 36 of mould 23.
Along with stamping machine 22 moves down further, metalwork 10 moves down, and allows retainer part 14 to bend simultaneously.When the leg 12 of metalwork 10 and head 13 are with plastic sheet 21 face contact, retainer part 14 also with plastic sheet 21 face contact, result is that metalwork 10 is fixed to plastic sheet 21.Metalwork 10 is fixed to plastic sheet 21 by moving down of stamping machine 22, and has and be able to go out from plastic sheet 21 by the plastics heddle (heald) 1 of shape shown in dotted line in Fig. 6.As a result, the plastics heddle (heald) 1 with metalwork 10 is completed.
Although below describe the method for fixing metal part 10 with reference to figure 6 and 7, other metalwork 11,17 also can be for fixing to plastics heddle (heald) 1 by the method that the method used with describe with reference to metalwork 10 is identical with 18.In the present embodiment, metalwork 10,11 is fixed to respective end 4 and the end 7 of plastics heddle (heald) 1, and metalwork 17,18 is fixed to the core 2 of plastics heddle (heald) 1.But as long as metalwork 10,11 is fixed to respective end 4 and the end 7 of plastics heddle (heald) 1, plastics heddle (heald) 1 just can obtain enough enhancings.
In the present embodiment, because two ends 4,7 of plastics heddle (heald) 1 and core 2 are all enhanced, so plastics heddle (heald) 1 has enough ABRASION RESISTANCE and strength and stiffness, it can resist the load acting on plastics heddle (heald) 1 during the weaving operation of loom.Because metalwork 10,11,17,18 is fixedly secured to plastics heddle (heald) 1 and face contact with it, so the suitable enhancing of plastics heddle (heald) 1 by long term maintenance, and can need not worry that metalwork 10,11,17,18 may drop due to the vibration of heald frame.
Being resisted by the eyelet 3 that the metalwork 17,18 that arranges around eyelet 3 strengthens and the contact friction of warp thread of plastics heddle (heald) 1.Be fixed to plastics heddle (heald) 1 to improve the enhancement of plastics heddle (heald) 1 around the metalwork 10,11,17,18 of installing space 5,9 and eyelet 3.For without in the plastics heddle (heald) 1 of beam type heald frame, two ends 4,7 with installing space 5,9 are formed as C shape, and therefore, the torsional strength of plastics heddle (heald) 1 can be reduced.But, by the plastics heddle (heald) 1 that metalwork 10,11 suitably strengthens, be there is enough intensity, rigidity and ABRASION RESISTANCE.
Although describe the present invention under the background of the present embodiment, the present invention is not limited to this embodiment.It will be apparent to those skilled in the art that the present invention can implement in following illustrative various mode within the scope of the invention.
(1) method that metalwork 10,11,17,18 is fixed to plastics heddle (heald) 1 is not limited to the method using stamping machine and describe with reference to figure 6 and 7, but after making plastics heddle (heald) by stamping machine pressing operation, can perform the fixing of metalwork in a separate step.
(2) except the retainer part 14 extended from leg 12, metalwork 10,11,17,18 can also be formed with the additional one or more retainer parts extended from head 13.
(3) although the head 13 of metalwork 10,11,17,18 bends to the curved shape of the end being suitable for plastics heddle (heald), the head of metalwork also can be formed as straight.
(4) metalwork 10,11,17,18 can be formed as elliptical shape (Fig. 6) in a top view.In this case, ellipse should preferably around the size of installing space 5,9 or eyelet 3.
(5) metalwork 10,11,17,18 can be formed as vertical bar.
(6) according to the present invention, metalwork 10,11,17,18 can be fixed to the plastics heddle (heald) 1 for there being beam type heald frame.
(7) shape of the end 4,7 of plastics heddle (heald) 1 is not limited to C shape, but can be O shape or J-shaped.
(8) reinforcement is not limited to metalwork 10,11,17,18, but can be made up of fiber-reinforced resin, and its intensity is greater than the intensity of the resin forming plastics heddle (heald) 1.
Claims (6)
1. the plastics heddle (heald) (1) of the heald frame to loom to be installed, comprising:
Pair of end portions (4,7), has the engaging space (5) will engaged with described heald frame separately; With
Core (2), it is positioned between described end (4,7), and has the eyelet (3) passed therethrough for warp thread,
It is characterized in that,
Described heddle (heald) (1) comprises a pair first reinforcements (10, 11), it strengthens corresponding end (4, 7), wherein each end (4, 7) there is first surface (15), second surface (16) and the thickness (T) between first surface (15) and second surface (16), and wherein each first reinforcement (10, 11) a part passes corresponding end (4 from first surface (15) along thickness (T) direction, 7), and bend on second surface (16), thus by the first reinforcement (10, 11) described end (4 is fixed to, 7).
2. plastics heddle (heald) (1) according to claim 1, it is characterized in that, described heddle (heald) (1) comprises a pair second reinforcements (17,18), it is different from the first reinforcement (10,11), and described second reinforcement (17,18) is fixed to described core (2).
3. plastics heddle (heald) (1) according to claim 2, is characterized in that, described second reinforcement (17,18) is formed as U-shaped, to cooperate around described eyelet (3).
4. the plastics heddle (heald) (1) according to any one of claim 1-3, is characterized in that, described first reinforcement (10,11) is formed as U-shaped, around corresponding engaging space (5).
5. the plastics heddle (heald) (1) according to any one of claim 1-3, is characterized in that, described heald frame is without beam type heald frame, and wherein each end (4,7) are formed as C shape or J-shaped.
6. one kind enters by forcing the stamping machine of heddle (heald) shape (22) method manufacturing plastics heddle (heald) (1) in the mould (23) of heddle (heald) shape through plastic sheet (21), wherein said heddle (heald) (1) comprises pair of end portions (4,7), each end has engaging space (5)
It is characterized in that, comprise the following steps:
The stamping machine with insertion space (32) (22) is provided;
By the corresponding insertion space (32) being arranged in the position corresponding with corresponding engaging space (5) of a pair first reinforcements (10,11) insertion stamping machine (22);
There is provided mould (23), described mould (23) has guiding groove (36), to receive a part for corresponding first reinforcement (10,11) separately;
The guiding groove (36) of described mould (23) is arranged on to described stamping machine (22) through the corresponding position of the corresponding insertion space (32) of plastic sheet (21);
Overcome described plastic sheet (21) by making described stamping machine (22) towards described mould (23) movement and promote described first reinforcement (10,11), to make a part for each first reinforcement (10,11) through described plastic sheet (21);
Make a described part for each first reinforcement (10,11) through described plastic sheet (21) bend to acute angle by the guiding groove (36) of described mould (23), each first reinforcement (10,11) is fixed to described plastic sheet (21); And
While described first reinforcement (10,11) is fixed to described plastic sheet (21), stamp out described heddle (heald) (1) by described stamping machine (22) from described plastic sheet (21).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014218059A JP6350210B2 (en) | 2014-10-27 | 2014-10-27 | Resin heald and method for manufacturing resin heald |
| JP2014-218059 | 2014-10-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105544042A true CN105544042A (en) | 2016-05-04 |
| CN105544042B CN105544042B (en) | 2017-08-25 |
Family
ID=55698635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510699349.3A Expired - Fee Related CN105544042B (en) | 2014-10-27 | 2015-10-26 | Plastics heddle (heald) and the method for manufacturing plastics heddle (heald) |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6350210B2 (en) |
| KR (1) | KR101729949B1 (en) |
| CN (1) | CN105544042B (en) |
| DE (1) | DE102015118212B4 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7560407B2 (en) | 2021-05-07 | 2024-10-02 | 津田駒工業株式会社 | Held |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1572932A (en) * | 2003-06-17 | 2005-02-02 | 格罗兹—贝克特公司 | Heddle |
| JP2009030223A (en) * | 2007-07-26 | 2009-02-12 | Groz-Beckert Kg | Narrow cranked heald |
| US7866349B2 (en) * | 2006-10-05 | 2011-01-11 | Picanol N.V. and Verbrugge N.V. | Heddle frame with reinforcing profile for a weaving machine |
| CN102704136A (en) * | 2011-03-28 | 2012-10-03 | 格罗兹-贝克特公司 | Heald which comprises sections with multiple film layers |
| JP2012207356A (en) * | 2011-03-28 | 2012-10-25 | Groz Beckert Kg | Multi-composition resin heald and method for manufacturing the same |
| CN203752509U (en) * | 2014-01-17 | 2014-08-06 | 苏州市职业大学 | Hot punching and twisting device |
| CN203888200U (en) * | 2014-01-17 | 2014-10-22 | 苏州市职业大学 | Automatic thermal punching and twisting machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4355665A (en) * | 1980-05-26 | 1982-10-26 | Bracker Ag | Heddle |
| JPH0414582Y2 (en) * | 1986-08-11 | 1992-04-02 | ||
| JPH041874Y2 (en) * | 1986-10-20 | 1992-01-22 | ||
| EP2166138A1 (en) | 2008-09-23 | 2010-03-24 | Groz-Beckert KG | Jacquard heald with embossed heald eye area |
-
2014
- 2014-10-27 JP JP2014218059A patent/JP6350210B2/en not_active Expired - Fee Related
-
2015
- 2015-10-26 CN CN201510699349.3A patent/CN105544042B/en not_active Expired - Fee Related
- 2015-10-26 DE DE102015118212.2A patent/DE102015118212B4/en not_active Expired - Fee Related
- 2015-10-26 KR KR1020150148456A patent/KR101729949B1/en active IP Right Grant
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1572932A (en) * | 2003-06-17 | 2005-02-02 | 格罗兹—贝克特公司 | Heddle |
| US7866349B2 (en) * | 2006-10-05 | 2011-01-11 | Picanol N.V. and Verbrugge N.V. | Heddle frame with reinforcing profile for a weaving machine |
| JP2009030223A (en) * | 2007-07-26 | 2009-02-12 | Groz-Beckert Kg | Narrow cranked heald |
| CN102704136A (en) * | 2011-03-28 | 2012-10-03 | 格罗兹-贝克特公司 | Heald which comprises sections with multiple film layers |
| JP2012207356A (en) * | 2011-03-28 | 2012-10-25 | Groz Beckert Kg | Multi-composition resin heald and method for manufacturing the same |
| CN203752509U (en) * | 2014-01-17 | 2014-08-06 | 苏州市职业大学 | Hot punching and twisting device |
| CN203888200U (en) * | 2014-01-17 | 2014-10-22 | 苏州市职业大学 | Automatic thermal punching and twisting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160049486A (en) | 2016-05-09 |
| DE102015118212A1 (en) | 2016-04-28 |
| JP6350210B2 (en) | 2018-07-04 |
| KR101729949B1 (en) | 2017-04-25 |
| DE102015118212B4 (en) | 2018-04-26 |
| JP2016084558A (en) | 2016-05-19 |
| CN105544042B (en) | 2017-08-25 |
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