CN102901678A - Detection apparatus for fatigue strength of zipper - Google Patents
Detection apparatus for fatigue strength of zipper Download PDFInfo
- Publication number
- CN102901678A CN102901678A CN2011102157954A CN201110215795A CN102901678A CN 102901678 A CN102901678 A CN 102901678A CN 2011102157954 A CN2011102157954 A CN 2011102157954A CN 201110215795 A CN201110215795 A CN 201110215795A CN 102901678 A CN102901678 A CN 102901678A
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- slide fastener
- zipper
- fatigue strength
- pick
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Abstract
The invention relates to a detection apparatus for fatigue strength of a zipper. The detection apparatus comprises a positioning mechanism and a swing mechanism, wherein the positioning mechanism comprises a first fixing part and an arc position-limiting part, wherein the arc limiting part comprises an arc shape-limiting block; the front part of the zipper is clamped and fixed on the first fixing part; the middle part of the zipper is disposed on the shape-limiting block; the front part of the zipper is in a straight-line shape; the middle part of the zipper is in an arc shape; the front part of the zipper is tangent to the middle part of the zipper; the swing mechanism is connected with the zipper pull of the zipper; and the zipper pull slides back-and-forth along the front part and the middle part of the zipper under the drive of the swing mechanism. The detection apparatus for fatigue strength of the zipper has the advantages that the apparatus can detect the fatigue strength of the zipper having a straight-line section and an arc section.
Description
Technical field
The present invention relates to a kind of fatigue strength of zipper pick-up unit.
Background technology
At present industry is generally adopted the fatigue strength of measuring in such a way slide fastener: be fixed on the checkout equipment slide fastener is straight first, then, by the pull head to-and-fro movement of checkout equipment drive slide fastener, thereby measure the fatigue strength of slide fastener.July in 1978, the 4th, 102, No. 180 U.S.'s patents of invention of Granted publication on the 25th namely disclosed a kind of slide fastener fatigue detecting equipment.During the fatigue strength of this slide fastener fatigue detecting equipment Inspection slide fastener, utilize the be clamped rear end of slide fastener of clip, and then utilize the be clamped front end of these slide fastener two straps of two anchor clamps, this slide fastener is stretching, at last, utilize this slide fastener of the reciprocal opening and closing of pull head that can reciprocating bar drives this slide fastener.
Yet the fatigue strength when this slide fastener fatigue detecting equipment can only be measured the slide fastener linear state can't detect the fatigue strength with the slide fastener of straight-line segment and arc.For being applied in the first-class necessary crooked slide fastener that arranges of case and bag or tent, this slide fastener also comprises the crooked arc that arranges except straight-line segment.For the slide fastener that has straight-line segment and arc, because this slide fastener is maximum at the deformation extent of the junction of straight-line segment and arc, therefore, this slide fastener is also maximum in the STRESS VARIATION degree of this junction, and this just makes this slide fastener the defectives such as quick-fried tooth, opening occur easily in this junction.
Summary of the invention
In view of this, be necessary to provide a kind of fatigue strength of zipper pick-up unit that can detect with the fatigue strength of the slide fastener of straight-line segment and arc.
A kind of fatigue strength of zipper pick-up unit, comprise detent mechanism and tilting mechanism, this detent mechanism comprises the first fixed part and arc-shaped limit section, this arc-shaped limit section comprises the limit shape piece of arc shape, the leading portion of slide fastener is clamped on this first fixed part, the stage casing of this slide fastener places on this limit shape piece, the leading portion of this slide fastener is linearly, the curved shape in the stage casing of this slide fastener, the leading portion of this slide fastener and the stage casing of this slide fastener are tangent, this tilting mechanism is connected with the pull head of this slide fastener, and this pull head leading portion and stage casing along this slide fastener under the drive of this tilting mechanism reciprocatingly slides.
Compared with prior art, this detent mechanism utilizes this first fixed part and this limit shape piece to locate this slide fastener, make the leading portion of this slide fastener linearly, the curved shape in the stage casing of this slide fastener, the pull head that this tilting mechanism drives this slide fastener reciprocatingly slides along leading portion and the stage casing of this slide fastener, thereby detect the fatigue strength of the slide fastener that has straight-line segment and arc, this fatigue strength of zipper pick-up unit is had to detect the advantage with the fatigue strength of the slide fastener of straight-line segment and arc.
Description of drawings
The present invention is further illustrated below in conjunction with drawings and the specific embodiments.
Fig. 1 is the stereographic map of fatigue strength of zipper pick-up unit the first embodiment of the present invention.
Fig. 2 is the stereographic map of another angle of fatigue strength of zipper pick-up unit shown in Figure 1.
Fig. 3 is the decomposing schematic representation of tilting mechanism in the fatigue strength of zipper pick-up unit shown in Figure 1.
Fig. 4 is the stereographic map of fatigue strength of zipper pick-up unit the second embodiment of the present invention.
Fig. 5 is the stereographic map of fatigue strength of zipper pick-up unit the 3rd embodiment of the present invention.
The explanation of Reference numeral:
Fatigue strength of zipper detects
100,100a, 100b location-plate 212
Device
The first fixed part 12,12a, 12b roller 214
Pulling force presss from both sides 122 limited blocks 216
The first fixed block 126,126b accepting hole 222
The first briquetting 128 guide rails 24
Arc-shaped limit section 14,14a, 14b slideway 242
Limit shape piece 142,142a, 142b resigning hole 244
The second fixed part 16,16a, 16b frame 30
The second fixed block 166,166b leading portion 42
The second briquetting 168 stage casings 44
Embodiment
Please refer to Fig. 1, it is depicted as the stereographic map of fatigue strength of zipper pick-up unit the first embodiment of the present invention.This fatigue strength of zipper pick-up unit 100 is for detection of the fatigue strength with the slide fastener of straight-line segment and arc.This fatigue strength of zipper pick-up unit 100 comprises location mechanism 10, a tilting mechanism 20 and a frame 30.This detent mechanism 10 is arranged on the front side of this frame 30, and this tilting mechanism 20 is arranged on the rear side of this frame 30.This detent mechanism 10 is used for location slide fastener 40, makes the leading portion 42 and back segment 46 linearly, stage casing 44 curved shapes of this slide fastener 40.This tilting mechanism 20 is connected with the pull head 48 of this slide fastener 40, and be used for driving this pull head 48 and reciprocatingly slide, thus this slide fastener 40 of opening and closing.
This detent mechanism 10 comprises one first fixed part 12, an arc-shaped limit section 14 and one second fixed part 16.This first fixed part 12 comprises a pair of pulling force folder 122 and two horizontal mass 124, this two pulling force folder 122 is used for two straps 41 of this slide fastener 40 of clamping, this two pulling force folder 122 is connected with a horizontal mass 124 respectively, this horizontal mass 124 is the adjustable tension spring of pulling force, and this two horizontal mass 124 is used for this slide fastener 40 is applied one along the lateral pull of these slide fastener 40 length directions.This arc-shaped limit section 14 comprises a limit shape piece 142, these limit shape piece 142 curved shapes.This second fixed part 16 comprises a base 162 and a pressing plate 164, this base 162 and the rear end of this pressing plate 164 for this slide fastener 40 that is clamped.
Please refer to Fig. 3, this tilting mechanism 20 comprises two guides 21, a fork 22, a guide rail 24, a connecting link 26 and a pull head fixed die 28.
The shape of this guide rail 24 is to shape setting that should slide fastener 40, vertically runs through being provided with a slideway 242 on this guide rail 24 along it, and the shape of this slideway 242 is to shape setting that should slide fastener 40.The middle part of this guide rail 24 vertically is provided with a resigning hole 244.
Each guide 21 comprises a location-plate 212 and is arranged on rotationally two rollers 214 at these location-plate 212 two ends.The middle part of this location-plate 212 is provided with a square spacing hole 2122.One of them guide 21 also comprises a limited block 216, and this limited block 216 can be done traveling priority along the line of centres of this two roller 214, and a roller 214 is arranged on this limited block 216.
This fork 22 can be done reciprocally swinging along its bottom, and its top is provided with an accepting hole 222.
The middle part of this connecting link 26 and the shape of cross section of rear end are square.
Please refer to Fig. 1 to Fig. 3, this two guide 21 is symmetricly set on the both sides of this guide rail 24, and two rollers 214 of each guide 21 are clamped on this guide rail 24 rotationally, and the line of centres of this two roller 214 is vertical with this slideway 242 all the time.The top of this fork 22 is housed in the resigning hole 244 of this guide rail 24.This pull head fixed die 28 is fixedly connected on the front end of this connecting link 26, and the pull head 48 of this slide fastener 40 is connected on this pull head fixed die 28.The rear end of this connecting link 26 is passed spacing hole 2122, this slideway 242, the accepting hole 222 of this fork 22 and the spacing hole 2122 of another guide 21 of a guide 21 successively.The part that the middle part of this connecting link 26 and rear end are square just in time is housed in the spacing hole 2122 of this two guide 21.
When this fatigue strength of zipper pick-up unit 100 detects the fatigue strength of this slide fastener 40:
At first, the rear end of this slide fastener 40 is clamped between the base 162 and pressing plate 164 of this second fixed part 16, the limit shape piece 142 of this arc-shaped limit section 14 is walked around in the stage casing 44 of this slide fastener 40, the two pulling force folder 122 of this first fixed part 12 clamps respectively the front end of two straps 41 of this slide fastener 40,124 pairs of these slide fasteners 40 of this two horizontal mass apply lateral pull, and the stage casing 44 of this slide fastener 40 is close on this limit shape piece 142.So the leading portion 42 of this slide fastener 40 is linearly with back segment 46, the stage casing 44 curved shapes of this slide fastener 40.
Then, this pull head 48 is fixedly connected with the slideway that the chain tooth (not shown) of these pull head 48 these slide fasteners 40 of interior confession is passed through and the parallel (not shown) of chain tooth of this slide fastener 40 with this pull head fixed die 28.
At last, these tilting mechanism 20 actions, this fork 22 drives this connecting link 26 along slideway 242 to-and-fro movements of this guide rail 24, this pull head 48 reciprocally slides at leading portion 42, stage casing 44 and the back segment 46 of this slide fastener 40, thereby make repeatedly this slide fastener 40 of opening and closing of this pull head 48, finally detect the fatigue strength of this slide fastener 40.
By above narration as can be known, this detent mechanism 10 utilizes the pulling force folder 122 of this first fixed part 12 and horizontal mass 124 to locate these slide fasteners 40 with the limit shape piece 142 of this arc-shaped limit section 14, make the leading portion 42 of this slide fastener 40 linearly, the stage casing 44 curved shapes of this slide fastener 40.When the pull head 48 of these tilting mechanism 20 these slide fasteners 40 of drive reciprocatingly slided, this pull head 48 reciprocally slided with stage casing 44 at the leading portion 42 of this slide fastener 40.Like this, this fatigue strength of zipper pick-up unit 100 just can detect the fatigue strength of this slide fastener 40.Compared with prior art, this fatigue strength of zipper pick-up unit 100 has the advantage that can detect with the fatigue strength of the slide fastener of straight-line segment and arc.Because this pull head 48 reciprocally slips over the leading portion 42 of this slide fastener 40 and the junction in stage casing 44, therefore, this fatigue strength of zipper pick-up unit 100 can detect this slide fastener 40 exactly at the fatigue strength of this junction.
In addition, the back segment 46 of this slide fastener 40 is connected on the base 162 and pressing plate 164 of this second fixed part 16, and the back segment 46 of this slide fastener 40 is linearly.Like this, just there is the junction of two place's straight-line segments and arc on this slide fastener 40, i.e. the junction of the junction in this leading portion 42 and this stage casing 44, this stage casing 44 and this back segment 46.Therefore, this fatigue strength of zipper pick-up unit 100 can detect fatigue strength to a plurality of straight-line segments of this slide fastener 40 and the junction of arc, thereby makes this fatigue strength of zipper pick-up unit 100 have more accurately advantage of detection.
In addition, the two pulling force folder 122 of this first fixed part 12 is connected with this horizontal mass 124 respectively, the pulling force of regulating these two horizontal mass 124 just can be regulated the lateral pull on this slide fastener 40, can detect slide fastener in the advantage that is subject to the fatigue strength in the different transverse stress situations thereby this fatigue strength of zipper pick-up unit 100 is had.
In addition, the shape of this guide rail 24 and this slideway 242 is to shape setting that should slide fastener 40, and when this guide 21 moved along this guide rail 24, the line of centres of two rollers 214 of this guide 21 was vertical with this slideway 242 all the time.Again since the middle part of this connecting link 26 and the part that the rear end is square be housed in the square spacing hole 2122 of this two guide 21, therefore, when this pull head 48 slides at this slide fastener 40, slideway in this pull head 48 is parallel with the chain tooth of this slide fastener 40 all the time, this is just avoided this pull head 48 stuck phenomenon to occur when sliding, and makes this fatigue strength of zipper pick-up unit 100 have the advantage of stable work in work.And, in order to spur this pull head 48, during manually opened or closed this slide fastener 40, slideway in this pull head 48 also is parallel with the chain tooth of this slide fastener 40, therefore, this fatigue strength of zipper pick-up unit 100 can be simulated this slide fastener 40 situation in actual applications truly, makes testing result more accurate.
In addition, the limited block 216 of this guide 21 can be done traveling priority along the line of centres of this two roller 214, can be by the distance of these limited block 216 these two rollers 214 of adjusting after these two rollers, 214 wearing and tearing, when guaranteeing that this two guide 21 moves, the line of centres of this two roller 214 is vertical with this slideway 242 all the time.
Please refer to Fig. 4, it is depicted as the stereographic map of fatigue strength of zipper pick-up unit the second embodiment of the present invention.The difference of the detent mechanism 10a of this fatigue strength of zipper pick-up unit 100a and the detent mechanism 10 of the first embodiment is: the 14a of this arc-shaped limit section comprises two limit shape piece 142a and two cover plates 144, this first fixed part 12a comprises two the first fixed blocks 126 and two the first briquettings 128, and this second fixed part 16a comprises two the second fixed blocks 166 and two the second briquettings 168.Two straps 41 of the leading portion 42 of this slide fastener 40 are clamped in respectively between this two first fixed block 126 and this two first briquetting 128, and the leading portion 42 of this slide fastener 40 is linearly.Two straps 41 in the stage casing 44 of this slide fastener 40 are clamped in respectively between this two limit shape piece 142a and this two cover plate 144, the stage casing 44 curved shapes of this slide fastener 40.Two straps 41 of the back segment 46 of this slide fastener 40 are clamped in respectively (not shown) between this two second fixed block 166 and this two second briquetting 168.The back segment 46 of this slide fastener 40 is linearly.
By above narration as can be known, this detent mechanism 10a utilizes this first fixed part 12a, this 14a of arc-shaped limit section and this second fixed part 16a to locate respectively this leading portion 42, this stage casing 44 and this back segment 46, guarantee that this leading portion 42 is linearly with this back segment 46, these stage casing 44 curved shapes.Therefore, this tilting mechanism 20 just can drive this pull head 48 and reciprocatingly slide and detect the fatigue strength of this slide fastener 40, this fatigue strength of zipper pick-up unit 100a is had can detect the advantage with the fatigue strength of the slide fastener of straight-line segment and arc.
Be appreciated that ground, in order to locate more securely this slide fastener 40, between the opposite face of the opposite face of the opposite face of this first fixed block 126 and this first briquetting 128, this limit shape piece 142a and this cover plate 144, this second fixed block 166 and this second briquetting 168 tooth-shape structure can be set.
Please refer to Fig. 5, it is depicted as the stereographic map of fatigue strength of zipper pick-up unit the 3rd embodiment of the present invention.The difference of the detent mechanism 10b of this fatigue strength of zipper pick-up unit 100b and the detent mechanism 10a of the second embodiment is: this first fixed block 126b, this limit shape piece 142b, this second fixed block 166b are connected to one, but this two limits shape piece 142b relative sliding, this two limits shape piece 142b is connected with a vertical mass 146 respectively.This second fixed part 16b also comprises this base 162 and this pressing plate 164 among the first embodiment, and this first fixed part 12b also comprises this two pulling force folder 122 and this two horizontal mass 124 among the first embodiment.
This first fixed part 12b, this 14b of arc-shaped limit section and this second fixed part 16b be spacing firmly leading portion 42, stage casing 44 and back segment 46 (not shown) of this slide fastener 40 respectively.Simultaneously, 124 pairs of these slide fasteners 40 of this two horizontal mass apply lateral pull, and this two vertical mass 146 applies longitudinal pulling force along this two limits shape piece of opposite direction tractive 142b to this slide fastener 40.
By above narration as can be known, 124 pairs of these slide fasteners 40 of this two horizontal mass apply lateral pull, 146 pairs of these slide fasteners 40 of this two vertical mass apply longitudinal pulling force, make this fatigue strength of zipper pick-up unit 100b have the advantage that can detect the fatigue strength of slide fastener in the different stress situations of different directions.
Obviously, those skilled in the art can carry out various changes and modification to the embodiment among the present invention and not break away from the spirit and scope of the present invention.Like this, if these in the embodiment of the invention are revised and modification belongs to claim of the present invention and the scope that is equal within, then the embodiment among the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1. fatigue strength of zipper pick-up unit, it is characterized in that, comprise detent mechanism and tilting mechanism, this detent mechanism comprises the first fixed part and arc-shaped limit section, this arc-shaped limit section comprises the limit shape piece of arc shape, the front end of slide fastener is clamped on this first fixed part, the stage casing of this slide fastener places on this limit shape piece, the leading portion of this slide fastener is linearly, the curved shape in the stage casing of this slide fastener, the leading portion of this slide fastener and the stage casing of this slide fastener are tangent, and this tilting mechanism is connected with the pull head of this slide fastener, and this pull head leading portion and stage casing along this slide fastener under the drive of this tilting mechanism reciprocatingly slides.
2. fatigue strength of zipper pick-up unit according to claim 1, it is characterized in that, this detent mechanism also comprises the second fixed part, the rear end of this slide fastener is clamped on this second fixed part, the back segment of this slide fastener is linearly, the back segment of this slide fastener and the stage casing of this slide fastener are tangent, and this pull head reciprocatingly slides along leading portion, stage casing and the back segment of this slide fastener.
3. fatigue strength of zipper pick-up unit according to claim 2, it is characterized in that, this second fixed part comprises base and pressing plate, the rear end of this slide fastener is clamped between this base and this pressing plate, this first fixed part comprises a pair of pulling force folder, this two pulling force folder grips respectively the front end of two straps of this slide fastener, and this two pulling force folder is connected with horizontal mass respectively.
4. fatigue strength of zipper pick-up unit according to claim 2, it is characterized in that, this arc-shaped limit section comprises two limit shape pieces and two cover plates, this first fixed part comprises two the first fixed blocks and two the first briquettings, this second fixed part comprises two the second fixed blocks and two the second briquettings, and two straps of this slide fastener are clamped to respectively between this two first fixed block and this two first briquetting, between this two limit shape piece and this two cover plate, between this two second fixed block and this two second briquetting.
5. fatigue strength of zipper pick-up unit according to claim 4 is characterized in that, this first fixed block, this limit shape piece, this second fixed block are connected to one, but this two limits shape piece relative sliding, and this two limits shape piece is connected with vertical mass respectively.
6. fatigue strength of zipper pick-up unit according to claim 5, it is characterized in that, this second fixed part also comprises base and pressing plate, the rear end of this slide fastener is clamped between this base and this pressing plate, this first fixed part also comprises a pair of pulling force folder, this two pulling force folder grips respectively the front end of two straps of this slide fastener, and this two pulling force folder is connected with horizontal mass respectively.
7. fatigue strength of zipper pick-up unit according to claim 6 is characterized in that, this horizontal mass is the adjustable tension spring of pulling force with this vertical mass.
8. each described fatigue strength of zipper pick-up unit in 7 according to claim 1, it is characterized in that, this tilting mechanism comprises fork, guide rail, connecting link and pull head fixed die, this guide rail is provided with slideway, the shape of this slideway is to shape setting that should slide fastener, this pull head fixed die is connected to an end of this connecting link, and this pull head fixed die is connected with the pull head of this slide fastener, and this fork drives this connecting link along this slideway to-and-fro movement.
9. fatigue strength of zipper pick-up unit according to claim 8, it is characterized in that, the shape of this guide rail is to shape setting that should slide fastener, this tilting mechanism also comprises two guides that are symmetricly set on these guide rail both sides, each guide comprises location-plate and is arranged on rotationally two rollers at these location-plate two ends, this two roller is clamped on this guide rail rotationally, this location-plate is provided with polygonal spacing hole, on this connecting link with the shape of cross section of this two location-plates counterpart to should the spacing hole setting, the line of centres of two rollers on each guide is vertical with this slideway.
10. fatigue strength of zipper pick-up unit according to claim 9 is characterized in that, at least one guide is provided with limited block, and this limited block can be done traveling priority along the line of centres of this two roller, and a roller is arranged on this limited block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110215795.4A CN102901678B (en) | 2011-07-28 | 2011-07-28 | Detection apparatus for fatigue strength of zipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110215795.4A CN102901678B (en) | 2011-07-28 | 2011-07-28 | Detection apparatus for fatigue strength of zipper |
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| CN102901678A true CN102901678A (en) | 2013-01-30 |
| CN102901678B CN102901678B (en) | 2014-09-03 |
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| CN201110215795.4A Active CN102901678B (en) | 2011-07-28 | 2011-07-28 | Detection apparatus for fatigue strength of zipper |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104297058A (en) * | 2014-10-29 | 2015-01-21 | 中北大学 | Test piece clamping and loading device for fretting fatigue test |
| CN106153449A (en) * | 2016-08-24 | 2016-11-23 | 福建浔兴拉链科技股份有限公司 | A kind of adhesive plaster tear test fixture |
| CN117030231A (en) * | 2023-09-28 | 2023-11-10 | 南通美乐柯材料科技有限公司 | Zipper detection device capable of simulating multiple scenes |
| CN118032325A (en) * | 2024-04-11 | 2024-05-14 | 华福森服饰（深圳）有限公司 | Defect detection equipment for zipper processing and detection method thereof |
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| CN1635358A (en) * | 2003-12-27 | 2005-07-06 | 厦门进雄企业有限公司 | Method and apparatus for measuring fatigue strength of zipper |
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| US2429055A (en) * | 1945-06-14 | 1947-10-14 | Us Rubber Co | Slide fastener wear testing machine |
| US2493782A (en) * | 1945-10-17 | 1950-01-10 | Charles F Schwarz | Testing slide fastener |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104297058A (en) * | 2014-10-29 | 2015-01-21 | 中北大学 | Test piece clamping and loading device for fretting fatigue test |
| CN104297058B (en) * | 2014-10-29 | 2016-10-05 | 中北大学 | A kind of fretting fatigue testing test specimen clamping and charger |
| CN106153449A (en) * | 2016-08-24 | 2016-11-23 | 福建浔兴拉链科技股份有限公司 | A kind of adhesive plaster tear test fixture |
| CN117030231A (en) * | 2023-09-28 | 2023-11-10 | 南通美乐柯材料科技有限公司 | Zipper detection device capable of simulating multiple scenes |
| CN117030231B (en) * | 2023-09-28 | 2023-12-19 | 南通美乐柯材料科技有限公司 | Zipper detection device capable of simulating multiple scenes |
| CN118032325A (en) * | 2024-04-11 | 2024-05-14 | 华福森服饰（深圳）有限公司 | Defect detection equipment for zipper processing and detection method thereof |
| CN118032325B (en) * | 2024-04-11 | 2024-06-04 | 华福森服饰（深圳）有限公司 | Defect detection equipment for zipper processing and detection method thereof |
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|---|---|
| CN102901678B (en) | 2014-09-03 |
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Effective date of registration: 20180410 Address after: Hai Cun Bin Xi Lu Shenhu town Jinjiang city Fujian province 362246 Quanzhou City, No. 18 Patentee after: Fujian Jinjiang xunxing zipper Technology Co. Ltd. Address before: Shenhu town pit of Jinjiang 362246 cities in Fujian province Quanzhou City side of the Village Road No. 90 East Xun Hing Industrial Park Patentee before: Fujian SBS Zipper Science & Technology Co., Ltd. |