CN104000353A - Top stop clamping mechanism of zipper assembling machine - Google Patents
Top stop clamping mechanism of zipper assembling machine Download PDFInfo
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- CN104000353A CN104000353A CN201410176017.2A CN201410176017A CN104000353A CN 104000353 A CN104000353 A CN 104000353A CN 201410176017 A CN201410176017 A CN 201410176017A CN 104000353 A CN104000353 A CN 104000353A
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Abstract
The invention provides a top stop clamping mechanism of a zipper assembling machine. A clamping bar is partitioned into a front portion and a back portion at the hinge point of a slider container. The top stop clamping mechanism comprises a driving medium with a transmission spring driver, and a sensor, wherein the sensor is connected with a transmission device, which moves forwards and backwards in a reciprocating way on a base, of a transmission slider container; when the slider container moves to the foremost end, a transmission spring is used for driving the driving medium to supply torque for driving the back portion of the clamping bar to move towards the outer side, and the torque is greater than torque applied to the clamping bar by a distance reset spring at the moment; when the slider container moves to the rearmost end, torque applied to the clamping bar by the driving medium is smaller than torque applied to the clamping bar by the distance reset spring at the moment, and the sensor is used for receiving a position signal of the driving medium. When a top stop is not placed onto the clamping bar normally, torque applied to the clamping bar by the driving medium overcomes the distance reset device to reduce the distance between the front ends of left and right front clamping bars, the position of the driving medium is in an abnormal workings state, a signal received by the sensor is an abnormal working state signal, the transmission device stops working, manual processing is performed, and work is continued after processing.
Description
Technical field
The present invention relates to the former code folder ink recorder structure of slide fastener assembly machine.
Background technology
Slide fastener (zipper) slide fastener is to rely on continuously arranged chain tooth, makes article and closes or separated connector, existing in a large number for clothes, bag, tent etc.Slide fastener is comprised of slide fastener belt body, chain tooth, pull head, bottom stopper (former code and rear code) or locking member etc.Upper only (top stop or title former code) is fixed on the belt body of slide fastener, and while placing restrictions on slide fastener drawing, pull head skids off the retainer of belt body; At present, slide fastener former code when assembling is arranged on belt body by folder ink recorder structure, its assembling process comprises inserts folder ink recorder structure by former code, folder ink recorder structure is fixed on former code on the belt body of slide fastener, therefore often occur that former code is not normally placed in folder ink recorder structure, or former code has been stuck in embedded device, and folder ink recorder structure carries out work by normal state, cause unfixing upper former code on belt body, again because the speed of production of assembly machine is fast, by producing the substandard product of not going up in a large number former code, need to selecting, carry out again upper folder code, to producing, impact.
Summary of the invention
In view of the technical problem existing in background technology, technical problem solved by the invention aims to provide and can normally not be placed in folder ink recorder structure the former code folder ink recorder structure of the slide fastener assembly machine stopping operation in former code.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: the former code folder ink recorder structure of slide fastener assembly machine, include take-up housing and clamp bar, described clamp bar is hinged on take-up housing, described clamp bar is connected with the spacing back-moving spring that clamp bar is resetted, it is characterized in that: two parts before and after the hinged place of described clamp bar on take-up housing is divided into clamp bar, former code folder ink recorder structure also includes driving member and the inductor with driving spring transmission, described inductor connects with the driving block seat transmission device that front and back move back and forth on support, when described take-up housing moves to foremost, driving spring makes driving member to one of clamp bar rear section mobile moment laterally, and this moment is greater than this time interval back-moving spring to the moment of clamp bar, when described take-up housing moves to rearmost end this driving member impose on clamp bar laterally mobile moment be less than this time interval back-moving spring to the moment of clamp bar, described inductor receives the position signalling of driving member.
Described clamp bar is symmetrical set two on take-up housing, described spacing back-moving spring is arranged between the clamp bar of left and right, when described take-up housing moves to foremost, driving spring makes driving member give respectively one of clamp bar rear section, left and right mobile moment laterally, and this moment is greater than the moment that this time interval back-moving spring is given respectively left and right clamp bar, the moment that when described take-up housing moves to rearmost end, this driving member imposes on left and right clamp bar is less than this time interval back-moving spring respectively to the moment of left and right clamp bar.
On support, be hinged with left swing arm and right swing arm, described driving member is divided into the first drive link and the second drive link, the first drive link is arranged on left swing arm, the second drive link is arranged on right swing arm, described the first drive link and the second drive link are vertically arranged on respectively the inner side of clamp bar rear section, left and right, described driving spring is swing arm back-moving spring, left swing arm is connected with swing arm back-moving spring, right swing arm is connected with swing arm back-moving spring, described inductor receives the position signalling of left swing arm, right swing arm, and described transmission device connects with this inductor.
Also include slide lid, described slide block lid is arranged on support, described take-up housing moves back and forth before and after being arranged between slide block lid and support, the slide block that is hinged on support of described horizontal swinging arm covers, two parts before and after its hinged place is divided into horizontal swinging arm, the rear section of left swing arm and the rear section of right swing arm are connected with swing arm back-moving spring respectively, and the first drive link and the second drive link are separately positioned in the forward part of left swing arm and in the forward part of right swing arm.
The hinged place rear end part of the described left and right clamp bar from front to back width of its inner side progressively increases, and forms inclined-plane or cambered surface.
The inner side of described left clamp bar and right clamp bar front end is provided with the depressed part matching with former code, the described grasping part that after left and right clamp bar resets, the depressed part of left and right clamp bar front end coordinates formation to insert for former code.
On described take-up housing, be also provided with middle clamp bar, described middle clamp bar is arranged between the clamp bar of left and right, the position of middle clamp bar remains unchanged, the front end both sides of middle clamp bar are respectively equipped with the depressed part matching with former code, and after left and right clamp bar resets, the depressed part of left, center, right clamp bar front end coordinates two described grasping parts of inserting for former code of formation.
Beneficial effect of the present invention is, the realization that moves forward and backward of take-up housing is inserted the movement between slide fastener belt body station in station and former code in former code, and the lateral surface realization that top bracing member does not withstand left clamp bar and right clamp bar at take-up housing towards the front slide time-division is clamped to former code on slide fastener belt body; When not having former code to be clamped on slide fastener belt body, the position signalling of inductor reception left swing arm, right swing arm passes to transmission device and quits work; Middle clamp bar is set and will forms two clamping stations with left and right clamp bar, increase operating efficiency; Without workman, keep a close watch on equipment, when there is non-normal working, by autostop, so the present invention compared with prior art has outstanding substantive distinguishing features and significant progressive always.
Accompanying drawing explanation
Details and the operation principle of embodiments of the present invention and embodiment are described below in conjunction with accompanying drawing.
Fig. 1 implements in novel embodiment containing left, center, right clamp bar take-up housing perspective view for this.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the enlarged drawing of A in Fig. 2.
Fig. 4 implements containing left, center, right clamp bar take-up housing, to be provided with slide lid perspective view in novel embodiment for this.
Fig. 5 is the top view of Fig. 4.
Fig. 6 is the structural representation of the design while being arranged on support.
The specific embodiment
Referring to accompanying drawing, the former code of slide fastener assembly machine folder ink recorder structure in present embodiment, include take-up housing 1 and clamp bar 2, 3, described clamp bar is hinged on take-up housing, described clamp bar is connected with and makes spacing back-moving spring 4(spacing back-moving spring that clamp bar resets can adopt spring to be arranged on the place ahead of hinged place (figure get the bid not pin joint), also can adopt extension spring to be arranged on the rear of hinged place, back-moving spring provides active force to clamp bar, when moving to when former code is inserted station backward, take-up housing obtains so that clamp bar resets, after resetting, clamp bar will be opened former code can be inserted), this take-up housing is connected with transmission device, transmission device driving block seat front and back on support move back and forth, moving forward and backward of take-up housing will be inserted the movement between slide fastener belt body station in station and former code in former code, former code is inserted mainly by vibrating disk feeding, and the realizations such as gathering sill location do not repeat them here.Transmission device described in the present embodiment (scheming not shown) comprises the eccentric cam assembly by power source (as motor) transmission, between described eccentric cam assembly and take-up housing, slide block 13 is set and is in transmission connection.
The inner side of described clamp bar front end is provided with the depressed part matching with former code, the grasping part 11 that after clamp bar resets, the depressed part of clamp bar front end coordinates formation to insert for former code.Described clamp bar outside is provided with domatic cascaded surface 14, this domatic cascaded surface is descending position forward, be upward slope position backwards, described support (scheming not shown) is provided with the top bracing member (scheming not shown) that a pair of relative position remains unchanged, this active force that top bracing member is withstood to the lateral surface of clamp bar at take-up housing during towards front slide and overcome spacing back-moving spring makes the front end of the clamp bar folder code (being about to former code is clamped on slide fastener belt body) that turned to the inside, in present embodiment, top bracing member can adopt and roll pin 30 or the smooth push rod of head, can make smoothly clamp bar swing to the inside, the right and left of take-up housing described in present embodiment is provided with blocking surface 15, and blocking surface between described clamp bar is arranged on guarantees that clamp bar is at certain scope internal shift.Take-up housing is during towards front slide, and top bracing member will make clamp bar swing to the inside, makes clamp bar complete former code be fixed on slide fastener belt body to slide fastener belt body station in former code; Take-up housing slides into while inserting former code station backwards, and before and after back-moving spring makes, the front end of clamp bar is opened, and depressed part coordinates formation grasping part 11 wait former codes to insert.
Clamp bar described in present embodiment 2, 3 are symmetrical arranged two (minute left clamp bars 2 of another name on take-up housing, right clamp bar 3), described spacing back-moving spring 4 is arranged between the clamp bar of left and right, when described take-up housing moves to foremost, driving spring makes driving member give respectively one of clamp bar rear section, left and right mobile moment laterally, and this moment is greater than the moment that this time interval back-moving spring is given respectively left and right clamp bar, this driving member 5 when described take-up housing moves to rearmost end, 6 impose on left and right clamp bar laterally mobile moment (can be zero) be less than this time interval back-moving spring 4 respectively to the moment of left and right clamp bar.Two parts (can be described as fore-end, rear end part or forward part, rear section) before and after left clamp bar and the hinged place of right clamp bar on take-up housing are divided into left and right clamp bar.Former code folder ink recorder structure also includes driving member and the inductor with driving spring 7 transmissions, described inductor connects with the driving block seat transmission device that front and back move back and forth on support, driving member is arranged on the inner side of left and right clamp bar, when described take-up housing 1 moves to foremost, driving spring 7 makes driving member give respectively one of clamp bar rear section, left and right mobile moment laterally, and this moment is greater than the moment that this time interval back-moving spring is given respectively left and right clamp bar, the moment that when described take-up housing moves to rearmost end, this driving member applies is less than the moment that this time interval back-moving spring is given respectively left and right clamp bar, described inductor receives the position signalling of driving member.Therefore on former code folder ink recorder structure, normally insert former code and complete by former code to slide fastener belt body, now the front end spacing of left and right clamp bar is just for there being the spacing containing shape deforming clip code, the position that is now reacted to driving member is normal operating conditions, the signal that inductor receives is normal operating conditions signal, and transmission device continuation driving block seat moves forward and backward and works on; If former code folder ink recorder structure is not normally inserted former code, now because overcoming spacing resetting means to left and right clamp bar moment, driving member makes left and right clamp bar front end pitch smaller, the position that is now reacted to driving member is abnormal operating state, it is abnormal operating state signal that inductor receives signal, make transmission device stop transmission, and then take-up housing is stopped, so just can allow workman find to occur non-normal working, process, after processing, proceed work.
In the present embodiment, on support, be hinged with left swing arm 9 and right swing arm 10, driving member is divided into the first drive link and the second drive link, and the first drive link is arranged on left swing arm, the second drive link is arranged on right swing arm, the first drive link and the second drive link are vertically arranged on respectively the place, inner side of clamp bar rear section, left and right simultaneously, described driving spring is swing arm back-moving spring, left swing arm is connected with swing arm back-moving spring, right swing arm is connected with swing arm back-moving spring, described inductor receives left swing arm, the position signalling of right swing arm equals to have received the position signalling of the driving member above them, described transmission device connects with this inductor.
Slide lid 8 can also be set, described slide block lid is arranged on support, described take-up housing moves back and forth before and after being arranged between slide block lid and support, the slide block that is hinged on support of described horizontal swinging arm covers, two parts before and after its hinged place is divided into horizontal swinging arm, the rear section of left swing arm and the rear section of right swing arm are connected with swing arm back-moving spring respectively, and the first drive link and the second drive link are separately positioned in the forward part of left swing arm and in the forward part of right swing arm.
The hinged place rear end part of the described left and right clamp bar from front to back width of its inner side progressively increases (d1 < d2), to form inclined-plane or cambered surface, realize in this way the moment variations of driving member, guarantee that the active force that active force that driving member when described take-up housing moves to support front end imposes on left and right clamp bar overcomes spacing back-moving spring turns to the inside the front end of left clamp bar and right clamp bar, described take-up housing moves to active force that support rear end time interval back-moving spring imposes on left and right clamp bar and overcomes the active force that driving member imposes on left and right clamp bar the front end of left clamp bar and right clamp bar is laterally rotated, the active force that driving member imposes on left and right clamp bar when rear end can be zero, and the moment variations of driving member is by the realization that moves forward and backward of take-up housing self, without carrying out other operations.In the present embodiment, inductor adopts electric eye.
On described take-up housing, can also be provided with middle clamp bar 12, the position of middle clamp bar remains unchanged, described middle clamp bar is arranged between the clamp bar of left and right, the front end both sides of middle clamp bar are respectively equipped with the depressed part matching with former code, and after left and right clamp bar resets, the depressed part of left, center, right clamp bar front end coordinates two described grasping parts 11 of inserting for former code of formation.So can realize the operation of double, increase production efficiency.
In present embodiment, the former code of slide fastener assembly machine folder ink recorder structure is action like this, and take-up housing is during to front slide, and the front portion that spacing back-moving spring makes left and right clamp bar separately, is then placed in former code in the grasping part that depressed part forms; Then transmission device driving block seat is to front slide, then top bracing member acts on the lateral surface of left and right clamp bar and slides into upward slope position from descending position withstanding all the time, therefore inwardly (to centre) swing of the front end of left and right clamp bar, when take-up housing moves to foremost, just by left and right clamp bar front end, inwardly swung and former code is clamped on slide fastener belt body, the now position signalling (or signal of driving member) that inductor receives left swing arm, right swing arm passes to transmission device makes it continue normal work; If do not have former code to be placed in the grasping part that depressed part forms (or former code occurs departing from position while inserting), when take-up housing moves to foremost, because top bracing member makes left and right clamp bar front end, be inwardly rocked to after extreme position, driving member also will make left and right clamp bar front end inwardly continue to swing, the now position signalling that inductor receives left swing arm, right swing arm passes to transmission device quits work it, avoid occurring that slide fastener belt body do not go up former code, impact is produced.
Claims (7)
1. the former code of slide fastener assembly machine is pressed from both sides ink recorder structure, include take-up housing (1) and clamp bar (2, 3), described clamp bar is hinged on take-up housing, described clamp bar is connected with the spacing back-moving spring (4) that clamp bar is resetted, it is characterized in that: two parts before and after the hinged place of described clamp bar on take-up housing is divided into clamp bar, former code folder ink recorder structure also includes the driving member (5 with driving spring transmission, 6) and inductor, described inductor connects with the driving block seat transmission device that front and back move back and forth on support, when described take-up housing (1) moves to foremost, driving spring (7) makes driving member to one of clamp bar rear section mobile moment laterally, and this moment is greater than this time interval back-moving spring to the moment of clamp bar, when described take-up housing moves to rearmost end this driving member impose on clamp bar laterally mobile moment be less than this time interval back-moving spring to the moment of clamp bar, described inductor receives the position signalling of driving member.
2. the former code of slide fastener assembly machine as claimed in claim 1 is pressed from both sides ink recorder structure, it is characterized in that: described clamp bar is symmetrical set two on take-up housing, described spacing back-moving spring is arranged between the clamp bar of left and right, when described take-up housing moves to foremost, driving spring makes driving member give respectively one of clamp bar rear section, left and right mobile moment laterally, and this moment is greater than the moment that this time interval back-moving spring is given respectively left and right clamp bar, the moment that when described take-up housing moves to rearmost end, this driving member imposes on left and right clamp bar is less than this time interval back-moving spring respectively to the moment of left and right clamp bar.
3. the former code of slide fastener assembly machine as claimed in claim 2 is pressed from both sides ink recorder structure, it is characterized in that: on support, be hinged with left swing arm and right swing arm, described driving member is divided into the first drive link and the second drive link, the first drive link is arranged on left swing arm, the second drive link is arranged on right swing arm, described the first drive link and the second drive link are vertically arranged on respectively the inner side of clamp bar rear section, left and right, described driving spring is swing arm back-moving spring, left swing arm is connected with swing arm back-moving spring, right swing arm is connected with swing arm back-moving spring, described inductor receives left swing arm, the position signalling of right swing arm, described transmission device connects with this inductor.
4. the former code of slide fastener assembly machine as claimed in claim 3 is pressed from both sides ink recorder structure, it is characterized in that: also include slide lid (8), described slide block lid is arranged on support, described take-up housing moves back and forth before and after being arranged between slide block lid and support, described horizontal swinging arm (9, 10) the slide block that is hinged on support covers, two parts before and after its hinged place is divided into horizontal swinging arm, the rear section of left swing arm and the rear section of right swing arm are connected with swing arm back-moving spring respectively, the first drive link (5) and the second drive link (6) are separately positioned in the forward part of left swing arm and in the forward part of right swing arm.
5. the former code of slide fastener assembly machine as claimed in claim 1 or 2 or 3 or 4 folder ink recorder structure, is characterized in that: the hinged place rear end part of the described clamp bar from front to back width of its inner side progressively increases, and forms inclined-plane or cambered surface.
6. the former code of slide fastener assembly machine as claimed in claim 2 is pressed from both sides ink recorder structure, it is characterized in that: the inner side of described left clamp bar and right clamp bar front end is provided with the depressed part matching with former code the described grasping part (11) that after left and right clamp bar resets, the depressed part of left and right clamp bar front end coordinates formation to insert for former code.
7. the former code of slide fastener assembly machine as claimed in claim 6 is pressed from both sides ink recorder structure, it is characterized in that: on described take-up housing, be also provided with middle clamp bar (12), described middle clamp bar is arranged between the clamp bar of left and right, the position of middle clamp bar remains unchanged, the front end both sides of middle clamp bar are respectively equipped with the depressed part matching with former code, and after left and right clamp bar resets, the depressed part of left, center, right clamp bar front end coordinates two described grasping parts of inserting for former code of formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410176017.2A CN104000353B (en) | 2014-04-29 | 2014-04-29 | The former code folder ink recorder structure of slide fastener assembly machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410176017.2A CN104000353B (en) | 2014-04-29 | 2014-04-29 | The former code folder ink recorder structure of slide fastener assembly machine |
Publications (2)
| Publication Number | Publication Date |
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| CN104000353A true CN104000353A (en) | 2014-08-27 |
| CN104000353B CN104000353B (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410176017.2A Expired - Fee Related CN104000353B (en) | 2014-04-29 | 2014-04-29 | The former code folder ink recorder structure of slide fastener assembly machine |
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| Country | Link |
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| CN (1) | CN104000353B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104770948A (en) * | 2015-04-20 | 2015-07-15 | 深圳市蓝瑟机电科技有限公司 | Zipper processing equipment |
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| US3504418A (en) * | 1967-06-12 | 1970-04-07 | Morris Perlman | Means for automatically feeding and controlling a device for applying top stops to slider fasteners |
| GB2179999A (en) * | 1985-08-28 | 1987-03-18 | Yoshida Kogyo Kk | Apparatus for attaching top end stops to a continuous slide fastener chain |
| US4985977A (en) * | 1989-05-01 | 1991-01-22 | Yoshida Kogyo K. K. | Method of and apparatus for applying top end stops on to a slide fastener chain |
| CN201025935Y (en) * | 2007-05-15 | 2008-02-27 | 刘明炎 | Upstop grain conveying fixing device of U type upstop |
| CN201079071Y (en) * | 2007-09-20 | 2008-07-02 | 广州市振宇拉链机械有限公司 | Metal slide fastener granule material double up stopper forming machine |
| CN202653319U (en) * | 2012-07-27 | 2013-01-09 | 林上者 | Connector clamping mechanism of zipper assembling machine |
| CN203137277U (en) * | 2013-04-16 | 2013-08-21 | 瑞安市精峰机械有限公司 | Stop material controlling mechanism of zipper assembly machine |
| CN103689880A (en) * | 2013-12-30 | 2014-04-02 | 常熟市给力拉链设备有限公司 | Zipper top stop feed mechanism |
| CN203841230U (en) * | 2014-04-29 | 2014-09-24 | 瑞安市精峰机械有限公司 | Top stop clamping mechanism for zipper assembly machine |
-
2014
- 2014-04-29 CN CN201410176017.2A patent/CN104000353B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3504418A (en) * | 1967-06-12 | 1970-04-07 | Morris Perlman | Means for automatically feeding and controlling a device for applying top stops to slider fasteners |
| GB2179999A (en) * | 1985-08-28 | 1987-03-18 | Yoshida Kogyo Kk | Apparatus for attaching top end stops to a continuous slide fastener chain |
| US4985977A (en) * | 1989-05-01 | 1991-01-22 | Yoshida Kogyo K. K. | Method of and apparatus for applying top end stops on to a slide fastener chain |
| CN201025935Y (en) * | 2007-05-15 | 2008-02-27 | 刘明炎 | Upstop grain conveying fixing device of U type upstop |
| CN201079071Y (en) * | 2007-09-20 | 2008-07-02 | 广州市振宇拉链机械有限公司 | Metal slide fastener granule material double up stopper forming machine |
| CN202653319U (en) * | 2012-07-27 | 2013-01-09 | 林上者 | Connector clamping mechanism of zipper assembling machine |
| CN203137277U (en) * | 2013-04-16 | 2013-08-21 | 瑞安市精峰机械有限公司 | Stop material controlling mechanism of zipper assembly machine |
| CN103689880A (en) * | 2013-12-30 | 2014-04-02 | 常熟市给力拉链设备有限公司 | Zipper top stop feed mechanism |
| CN203841230U (en) * | 2014-04-29 | 2014-09-24 | 瑞安市精峰机械有限公司 | Top stop clamping mechanism for zipper assembly machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104770948A (en) * | 2015-04-20 | 2015-07-15 | 深圳市蓝瑟机电科技有限公司 | Zipper processing equipment |
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| CN104000353B (en) | 2016-04-06 |
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Denomination of invention: Top stop clamping mechanism of zipper assembling machine Effective date of registration: 20191206 Granted publication date: 20160406 Pledgee: Zhejiang Ruian Rural Commercial Bank Co.,Ltd. Jiangnan Branch of Science and Technology Pledgor: RUIAN JINGFENG MACHINERY CO.,LTD. Registration number: Y2019990000666 |
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Date of cancellation: 20201120 Granted publication date: 20160406 Pledgee: Zhejiang Ruian Rural Commercial Bank Co.,Ltd. Jiangnan Branch of Science and Technology Pledgor: RUIAN JINGFENG MACHINERY Co.,Ltd. Registration number: Y2019990000666 |
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Denomination of invention: Front code clamping mechanism of zipper assembly machine Effective date of registration: 20201203 Granted publication date: 20160406 Pledgee: Zhejiang Ruian Rural Commercial Bank Co.,Ltd. Jiangnan Branch of Science and Technology Pledgor: RUIAN JINGFENG MACHINERY Co.,Ltd. Registration number: Y2020980008737 |
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Date of cancellation: 20211020 Granted publication date: 20160406 Pledgee: Zhejiang Ruian Rural Commercial Bank Co.,Ltd. Jiangnan Branch of Science and Technology Pledgor: RUIAN JINGFENG MACHINERY Co.,Ltd. Registration number: Y2020980008737 |
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Denomination of invention: Front code clamping mechanism of zipper assembly machine Effective date of registration: 20211020 Granted publication date: 20160406 Pledgee: Zhejiang Ruian Rural Commercial Bank Co.,Ltd. Pledgor: RUIAN JINGFENG MACHINERY Co.,Ltd. Registration number: Y2021990000990 |
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Granted publication date: 20160406 |
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Date of cancellation: 20231020 Granted publication date: 20160406 Pledgee: Zhejiang Ruian Rural Commercial Bank Co.,Ltd. Pledgor: RUIAN JINGFENG MACHINERY CO.,LTD. Registration number: Y2021990000990 |