CN102978752B - Multifunctional double-twisting machine - Google Patents
Multifunctional double-twisting machine Download PDFInfo
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- CN102978752B CN102978752B CN201210549594.2A CN201210549594A CN102978752B CN 102978752 B CN102978752 B CN 102978752B CN 201210549594 A CN201210549594 A CN 201210549594A CN 102978752 B CN102978752 B CN 102978752B
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- tengential belt
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Abstract
The invention relates to a multifunctional double-twisting machine, which comprises a rack, a plurality of first twist spindles, a yarn bunching device, an overfeeding mechanism and a plurality of second twist spindles, wherein the first twist spindles, the yarn bunching device, the overfeeding mechanism and the second twist spindles are arranged on the rack in sequence from bottom to top; at least two first twist spindles are arranged into a group, and are matched with one second twist spindle; the first twist spindles are driven by a first motor and a first tangential belt; the overfeeding mechanism is driven by an overfeeding motor; each second twist spindle comprises two spindle belt plates; each of the two spindle belt plates are respectively abutted on a second tangential belt and a third tangential belt; and the second tangential belt and the third tangential belt are respectively connected with a second motor and a third motor. With the adoption of the multifunctional double-twisting machine, the processing steps such as first twisting, doubling, re-twisting and cladding can be realized, so that the investment of equipment is greatly reduced, the production efficiency is improved, the equipment occupies less land, and the labor and the electricity are saved.
Description
Technical field
The present invention relates to a kind of wire production equipment, be specifically related to a kind of Multifunctional double-twisting machine, belong to technical field of textile machine.
Background technology
The first twist of prior art the yarn that closes, twists with the fingers are generally produced by following equipment and step: first, adopt respectively twisting machine that yarn is twisted for the first time, then carry out as required two or three yarn doublings, the multi-strand yarns after doubling is taken on two-for-one twister and twisted for the second time.
But above-mentioned manufacturing procedure is divided into three roads and completes, and has equipment investment large, kind quantity is many, and fabricating yard is large, operating personnel mainly with and a lot of defects such as large that consume energy.Meanwhile, the processing of multiple working procedure also strengthens thread wear, thereby affects the quality of yarn.
Therefore, for solving the problems of the technologies described above, the necessary one that provides has structure improved Multifunctional double-twisting machine, to overcome described defect of the prior art.
Summary of the invention
For addressing the above problem, the object of the present invention is to provide that a kind of production efficiency is high, cost is low, the Multifunctional double-twisting machine of reasonable in design and laborsaving power saving.
For achieving the above object, the technical scheme that the present invention takes is: a kind of Multifunctional double-twisting machine, and it comprises frame and is installed on successively some just twist spindles, yarn beaming device, overfeeding mechanism and the some retwist spindles in frame from bottom to top; Wherein, twist spindles is one group at the beginning of at least two, and matches with a retwist spindle; Described some just twist spindles drive by one first motor and one first tengential belt; Described overfeeding mechanism is by an overfeeding driven by motor; Each retwist spindle comprises two spindle belt pulleys; Described two spindle belt pulleys are connected to respectively on one second tengential belt and one the 3rd tengential belt; Described the second tengential belt is connected with one second motor and one the 3rd motor respectively with the 3rd tengential belt.
Multifunctional double-twisting machine of the present invention is further set to: described retwist spindle further comprises ingot plate, spindle supporting plate, track, extension spring, holder, push rod and clutch handle; Wherein, described spindle supporting plate is arranged on ingot plate, and it can be along track slippage, makes two spindle belt pulleys energy and the second tengential belt, the 3rd tengential belt connect or come off; Described extension spring one end is fixed on track, and the other end is fixed on spindle supporting plate; Described push rod one end is articulated on spindle supporting plate, and the other end is connected with described clutch handle by a universal bearing; Described holder is connected on push rod.
Multifunctional double-twisting machine of the present invention is further set to: described clutch handle comprises brake mount, handle, button, activity bar and button; Wherein, described brake mount is provided with a locating hole; Described handle is articulated on brake mount by a bolt; Described universal bearing is bolted in one end of handle; Described activity bar is articulated in handle; Described button is connected to one end of activity bar; The other end of described activity bar is provided with an alignment pin, and this alignment pin can be contained in locating hole.
Multifunctional double-twisting machine of the present invention is further set to: described holder comprises holder seat, supports bar, stage clip, adjusting nut and stop nut; Wherein, described compression spring sleeve is located at and is supported on bar, holder seat and support bar described in its butt; Described adjusting nut and stop nut are bolted in to be supported on bar.
Multifunctional double-twisting machine of the present invention is further set to: described yarn beaming device comprises installing rack, some silk rolling wheel seats, some yarn tensioners and filament passing nozzle; Wherein, on each silk rolling wheel seat, be respectively equipped with a silk rolling wheel; Each silk rolling wheel seat is articulated in respectively on installing rack and can regulates the angle of silk rolling wheel; Described some yarn tensioners are also installed on installing rack, and itself and silk rolling wheel seat are corresponding one by one; Described filament passing nozzle is installed on the top of installing rack.
Multifunctional double-twisting machine of the present invention is further set to: be respectively equipped with a silk rolling gear wheel in the both sides of described filament passing nozzle.
Multifunctional double-twisting machine of the present invention is further set to: each just twist spindles includes one and is provided with a brake lever, and the brake lever of every group of first twist spindles is connected and linked by a brake connecting rod.
Multifunctional double-twisting machine of the present invention is further set to: described the second tengential belt and one the 3rd tengential belt are positioned on same perpendicular; Described the second motor and the 3rd motor are positioned at the difference end of some retwist spindles.
Multifunctional double-twisting machine of the present invention is further set to: described the first tengential belt, the second tengential belt and the 3rd tengential belt respectively with one deflecting roller are connected.
Multifunctional double-twisting machine of the present invention is further set to: between described just twist spindles and yarn beaming device, have a silk rolling wheel apparatus, be articulated with one and cross wire ring on this silk rolling wheel apparatus; Described silk wheel apparatus is provided with a circle circular arc silk rolling groove; The described central axis of wire ring excessively and the circular arc silk rolling groove bottom land of described silk rolling wheel apparatus are tangent.
Multifunctional double-twisting machine of the present invention is also set to: be provided with a yarn guide in the top of described each retwist spindle, a side of each retwist spindle is provided with a doubling conduit and is positioned at the original silk rack of doubling conduit below.
Compared with prior art, the present invention has following beneficial effect:
1. Multifunctional double-twisting machine of the present invention can be realized first twist and the procedure of processing such as close, twists with the fingers, is coated, thereby greatly reduces equipment investment, has improved production efficiency, and equipment takes up an area little.
2. Multifunctional double-twisting machine of the present invention adopts mechanical lever-type principle to make spindle belt pulley and tengential belt butt, thereby makes the butt power of each spindle and tengential belt consistent, make the rotating speed of each spindle consistent, and brake sensitivity is high.
3. Multifunctional double-twisting machine of the present invention is taken turns by the silk rolling that angle adjustable is set, thereby can reduce the resistance between yarn and silk rolling wheel, ensures that yarn cabling is smooth and easy, and the uniform tension in order after threads doubling is even.
4. Multifunctional double-twisting machine of the present invention is coupled together multiple spindle brake mechanism to realize interlock by a brake connecting rod, thereby multiple spindles can be braked simultaneously, and it is simple in structure, easy to operate and avoided the waste of yarn.
5. Multifunctional double-twisting machine of the present invention is by two motors and two tengential belts are set, thereby makes spindle can produce two kinds of rotating speeds, and makes simple in structure, the cost of equipment and ensure that rotating speed is consistent, makes yarn specification consistent.
Multifunctional double-twisting machine of the present invention multi-strand yarns can be carried out to first twist and close, retwist, coiling, or first twist and close, retwist, coated, reel, thereby can realize as required multiple-working mode, make factory reduce investment and the plant area of equipment, improved the utilization rate of equipment.
Brief description of the drawings
Fig. 1 is the structural representation of Multifunctional double-twisting machine of the present invention.
Fig. 2 is the schematic diagram of the retwist spindle of Multifunctional double-twisting machine of the present invention.
Fig. 3 is the schematic diagram of the clutch handle of Multifunctional double-twisting machine of the present invention.
Fig. 4 is that the retwist spindle of Multifunctional double-twisting machine of the present invention departs from the state diagram after tengential belt.
Fig. 5 is the schematic diagram of the holder of Multifunctional double-twisting machine of the present invention.
Fig. 6 is the schematic diagram of the yarn beaming device of Multifunctional double-twisting machine of the present invention.
Fig. 7 is the schematic diagram at another visual angle of yarn beaming device of Multifunctional double-twisting machine of the present invention.
Fig. 8 is the schematic diagram of the brake lever of Multifunctional double-twisting machine of the present invention.
Fig. 9 is the transmission schematic diagram of the retwist spindle of Multifunctional double-twisting machine of the present invention.
Figure 10 is the schematic diagram of the silk rolling wheel apparatus of Multifunctional double-twisting machine of the present invention.
Figure 11 is Multifunctional double-twisting machine of the present invention at first twist and state diagram when closing retwist and reeling.
Figure 12 is Multifunctional double-twisting machine of the present invention at first twist and closes state diagram when retwist is coated reels.
Detailed description of the invention
Refer to Figure of description 1 to shown in accompanying drawing 12, the present invention is a kind of Multifunctional double-twisting machine, and it is by frame 1 and be installed on successively several parts such as some just twist spindles 2, yarn beaming device 3, overfeeding mechanism 4 and some retwist spindles 5 in frame 1 from bottom to top and be assembled.
Wherein, at the beginning of at least two, twist spindles 2 is one group, and match with a retwist spindle 5, in the present embodiment, taking 2 as one groups of twist spindles at the beginning of three, thereby three strands of yarns can be added respectively to first twist, the yarn after first twist entered yarn beaming device 3 and pooled capital, and then feed retwist spindle 5 through overfeeding mechanism 4, add coiling and molding after retwist finally by crossing retwist spindle 5.
Described some just twist spindles 2 drive by one first motor 61 and one first tengential belt 71, thereby greatly reduce the just transmission energy consumption of twist spindles 2.Each just twist spindles 2 includes a brake gear 21 independently, and brake gear 21 is provided with a brake lever 22, every group just at the beginning of tri-of twist spindles 2(twist spindles 2 be one group) brake lever 22 connect and link by a brake connecting rod 23.By described brake connecting rod 23, multiple brake gears 21 are coupled together and realize interlock, thus can by one group just twist spindles 2 brake simultaneously, it is simple in structure, easy to operate and avoided the waste of yarn.
As shown in Figure of description 6 and 7, described yarn beaming device 3 comprises installing rack 31, some silk rolling wheel seats 32, some yarn tensioners 33 and filament passing nozzle 36.Wherein, on each silk rolling wheel seat 32, be respectively equipped with a silk rolling wheel 34.Each silk rolling wheel seat 32 is articulated in respectively on installing rack 31 and can regulates the angle of silk rolling wheel 34.Described some yarn tensioners 33 are also installed on installing rack 31, and itself and silk rolling wheel seat 32 are corresponding one by one.Described filament passing nozzle 36 is installed on the top of installing rack 31.Be respectively equipped with a silk rolling gear wheel 35 in the both sides of described filament passing nozzle 36.Yarn after first twist successively by silk rolling take turns 34, yarn tensioner 33 finally merging at filament passing nozzle 36 places.In this process, because silk rolling wheel seat 32 is articulated on installing rack 31, thereby make the angle of silk rolling wheel 34 adjustable, can reduce the resistance between yarn and silk rolling wheel 34, make yarn Forming Quality better.
Between described just twist spindles 2 and yarn beaming device 3, there is a silk rolling wheel apparatus 8, on this silk rolling wheel apparatus 8, be articulated with one and cross wire ring 81.Described silk rolling wheel apparatus 8 is provided with a circle circular arc silk rolling groove 82; The described central axis of wire ring 81 excessively and circular arc silk rolling groove 82 bottom lands of described silk rolling wheel apparatus 8 are tangent.Yarn passed wire ring 81, and mistake wire ring 81 is arranged to rotating structure, because its central axis is tangent with circular arc silk rolling groove 82 bottom lands of silk wheel apparatus 8 all the time, ensured that yarn is walking not drop out silk rolling wheel apparatus 8 in line process.
Described overfeeding mechanism 4 drives by an overfeeding motor 41.
As shown in Figure of description 1 to 5, each retwist spindle 5 comprises two spindle belt pulleys 50, thereby obtains 2 kinds of rotating speeds.Described two spindle belt pulleys 50 are connected to respectively on one second tengential belt 72 and one the 3rd tengential belt 73; Described the second tengential belt 72 is connected with one second motor 62 and one the 3rd motor 63 respectively with the 3rd tengential belt 73.Wherein, described the second tengential belt 72 and one the 3rd tengential belt 73 are positioned on same perpendicular; Described the second motor 62 and the 3rd motor 63 are positioned at the difference end of some retwist spindles 5.And described the first tengential belt 71, the second tengential belt 72 and the 3rd tengential belt 73 respectively with one deflecting rollers 9 are connected, drive tengential belt motion to realize transmission by motor and deflecting roller 9.
Further, described retwist spindle 5 further comprises ingot plate 51, spindle supporting plate 52, track 53, extension spring 54, holder 55, push rod 56 and clutch handle 57.Wherein, described spindle supporting plate 52 is arranged on ingot plate 51, and they can be along track 53 slippages.Described retwist spindle 5 is installed on this spindle supporting plate 52.In the present embodiment, described track 53 is specially 2.Described extension spring 54 one end are fixed on track 53, and the other end is fixed on spindle supporting plate 52, and it can drive spindle supporting plate 52 to reset.
Described push rod 56 one end are articulated on spindle supporting plate 52, and the other end is connected with described clutch handle 57 by a universal bearing 58.And described holder 55 is connected on push rod 56, thereby make push rod 56 drive spindle supporting plate 52, retwist spindle 5, two spindle belt pulleys 50 to move.
Further, described clutch handle 57 is made up of several parts such as brake mount 571, handle 572, activity bar 575 and buttons 576.Described brake mount 71 is installed in frame 1, which is provided with a locating hole 573.Described handle 572 is articulated on brake mount 571 by a bolt 577.On described bolt 577, be arranged with an interstage sleeve 578, thereby handle 572 can freely be rotated.Described universal bearing 58 is bolted in one end of handle 572.
Described activity bar 575 is articulated in handle 572; Described button 576 is connected to one end of activity bar 575; The other end of described activity bar 575 is provided with an alignment pin 579, and this alignment pin 579 can be contained in locating hole 573, thereby handle 572 is positioned.Further, there is a torsion spring 570 in a side butt of described activity bar 575, thereby can ensure that activity bar 575 resets.
By pulling the described clutch handle 57 described push rod 56 that links; Described push rod 56 pulls described spindle supporting plate 52 to move, thereby spindle belt pulley 50 and the second tengential belt 72, the 3rd tengential belt 73 are separated; And when discharging after clutch handle 57, drive spindle supporting plate 52 to move by the elastic-restoring force of extension spring 54, spindle belt pulley 50 and the second tengential belt 72, the 3rd tengential belt 73 are connected.
Further, described holder 55 comprise holder seat 551, support bar 552, stage clip 553, adjusting nut 554 and stop nut 555.Wherein, described stage clip 553 is sheathed on push rod 552, holder seat 551 and push rod 552 described in its butt, and the pressure of this stage clip 553 is less than the pulling force of two extension springs 54.Described adjusting nut 554 and stop nut 555 are bolted on push rod 552, by regulating adjusting nut 554 to change the pressure of stage clip 553, thereby ensure retwist spindle 5 and the second tengential belt 72, the abundant butt of the 3rd tengential belt 732, can not make to cause the second tengential belt 72, the 3rd tengential belt 73 moderate finite deformations, after part retwist spindle 5 and the second tengential belt 72, the 3rd tengential belt 73 are thrown off, because the distortion of the second tengential belt 72, the 3rd tengential belt 73 is less, thereby make the second tengential belt 72, the 3rd tengential belt 73 tension force keep certain, transmission effect stability.
Further, be provided with a yarn guide 10 in the top of described each retwist spindle 5, a side of each retwist spindle 5 is provided with a doubling conduit 11 and is positioned at the original silk rack 18 of doubling conduit 11 belows.Another raw yarn 19 is installed on this original silk rack 18, and this raw yarn 19 can be spandex.
As shown in Figure of description 11, when Multifunctional double-twisting machine of the present invention first twist and close retwist reel time, the first motor 61 rotates and drives just twist spindles 1 to rotate, thereby raw yarn 12 is twisted, yarn after first twist successively by silk rolling take turns 8, yarn beaming device 3 and overfeeding mechanism 4, enter retwist spindle 5 by overfeeding mechanism 4 from retwist spindle 3 bottoms, retwist spindle 5 rotates and forms ballooning of yarns 14, thereby form retwist yarn 15, retwist yarn 15 is at the interior coiling and molding of retwist spindle 5.
As shown in Figure of description 12, when Multifunctional double-twisting machine of the present invention is at first twist and while closing that retwist is coated reels, the first motor 61 rotates and drives just twist spindles 1 to rotate, thereby raw yarn 12 is twisted, yarn after first twist successively by silk rolling take turns 8, yarn beaming device 3 and overfeeding mechanism 4, enter retwist spindle 5 by overfeeding mechanism 4 from retwist spindle 3 bottoms, retwist spindle 5 rotates and forms ballooning of yarn 14; Now, raw yarn 19 is successively through doubling conduit 11, yarn guide 10; Ballooning of yarn 14 loopings, to raw yarn 19, enter in retwist spindle 5 thereby form wrap yarn 16; Wrap yarn 16 is at the interior coiling and molding of retwist spindle 5.
Multifunctional double-twisting machine of the present invention can also have other working methods, such as and close that retwist is coated reels, and close twisting winding etc., it can be by closing the first motor 61, the switching on and shutting down of the second motor 62 and the 3rd motor 63 realize.
Above detailed description of the invention is only the preferred embodiment of this creation, not in order to limit this creation, any amendment of making, is equal to replacement, improvement etc., within all should being included in the protection domain of this creation within all spirit in this creation and principle.
Claims (9)
1. a Multifunctional double-twisting machine, is characterized in that: comprise frame and be installed on successively some just twist spindles, yarn beaming device, overfeeding mechanism and the some retwist spindles in frame from bottom to top; Wherein, twist spindles is one group at the beginning of at least two, and matches with a retwist spindle; Described some just twist spindles drive by one first motor and one first tengential belt; Described overfeeding mechanism is by an overfeeding driven by motor; Each retwist spindle comprises two spindle belt pulleys; Described two spindle belt pulleys are connected to respectively on one second tengential belt and one the 3rd tengential belt; Described the second tengential belt is connected with one second motor and one the 3rd motor respectively with the 3rd tengential belt; Described retwist spindle further comprises ingot plate, spindle supporting plate, track, extension spring, holder, push rod and clutch handle; Wherein, described spindle supporting plate is arranged on ingot plate, and it can be along track slippage, makes two spindle belt pulleys energy and the second tengential belt, the 3rd tengential belt connect or come off; Described extension spring one end is fixed on track, and the other end is fixed on spindle supporting plate; Described push rod one end is articulated on spindle supporting plate, and the other end is connected with described clutch handle by a universal bearing; Described holder is connected on push rod.
2. Multifunctional double-twisting machine as claimed in claim 1, is characterized in that: described clutch handle comprises brake mount, handle, activity bar and button; Wherein, described brake mount is provided with a locating hole; Described handle is articulated on brake mount by a bolt; Described universal bearing is bolted in one end of handle; Described activity bar is articulated in handle; Described button is connected to one end of activity bar; The other end of described activity bar is provided with an alignment pin, and this alignment pin can be contained in locating hole.
3. Multifunctional double-twisting machine as claimed in claim 2, is characterized in that: described holder comprises holder seat, supports bar, stage clip, adjusting nut and stop nut; Wherein, described compression spring sleeve is located at and is supported on bar, holder seat and support bar described in its butt; Described adjusting nut and stop nut are bolted in to be supported on bar.
4. Multifunctional double-twisting machine as claimed in claim 1, is characterized in that: described yarn beaming device comprises installing rack, some silk rolling wheel seats, some yarn tensioners and filament passing nozzle; Wherein, on each silk rolling wheel seat, be respectively equipped with a silk rolling wheel; Each silk rolling wheel seat is articulated in respectively on installing rack and can regulates the angle of silk rolling wheel; Described some yarn tensioners are also installed on installing rack, and itself and silk rolling wheel seat are corresponding one by one; Described filament passing nozzle is installed on the top of installing rack; Be respectively equipped with a silk rolling gear wheel in the both sides of described filament passing nozzle.
5. Multifunctional double-twisting machine as claimed in claim 1, is characterized in that: each just twist spindles includes a brake lever, and the brake lever of every group of first twist spindles is connected and linked by a brake connecting rod.
6. Multifunctional double-twisting machine as claimed in claim 1, is characterized in that: described the second tengential belt and one the 3rd tengential belt are positioned on same perpendicular; Described the second motor and the 3rd motor are positioned at the difference end of some retwist spindles.
7. Multifunctional double-twisting machine as claimed in claim 1, is characterized in that: described the first tengential belt, the second tengential belt and the 3rd tengential belt respectively with one deflecting roller are connected.
8. Multifunctional double-twisting machine as claimed in claim 1, is characterized in that: between described just twist spindles and yarn beaming device, be further provided with a silk rolling wheel apparatus, be articulated with one and cross wire ring on this silk rolling wheel apparatus; Described silk rolling wheel apparatus is provided with a circle circular arc silk rolling groove; The described central axis of wire ring excessively and the circular arc silk rolling groove bottom land of described silk rolling wheel apparatus are tangent.
9. Multifunctional double-twisting machine as claimed in claim 1, is characterized in that: be provided with a yarn guide in the top of described each retwist spindle, a side of each retwist spindle is provided with a doubling conduit and is positioned at the original silk rack of doubling conduit below.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210549594.2A CN102978752B (en) | 2012-12-17 | 2012-12-17 | Multifunctional double-twisting machine |
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| CN201210549594.2A CN102978752B (en) | 2012-12-17 | 2012-12-17 | Multifunctional double-twisting machine |
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| CN102978752A CN102978752A (en) | 2013-03-20 |
| CN102978752B true CN102978752B (en) | 2014-11-12 |
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| CN201210549594.2A Active CN102978752B (en) | 2012-12-17 | 2012-12-17 | Multifunctional double-twisting machine |
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| CN103484986B (en) * | 2013-08-19 | 2018-02-02 | 东莞市联洲知识产权运营管理有限公司 | A kind of twisting machine with break wire device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203065675U (en) * | 2012-12-17 | 2013-07-17 | 浙江凯成纺织机械有限公司 | Multifunctional two-for-one twister |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63282319A (en) * | 1987-05-09 | 1988-11-18 | Murata Mach Ltd | Twist setting system in double twister |
| JPH08232122A (en) * | 1995-02-28 | 1996-09-10 | Murata Mach Ltd | Apparatus for changing number of twist in double twister |
| CN201433267Y (en) * | 2009-06-30 | 2010-03-31 | 宁波市鄞州星源纺织机械有限公司 | Spindle brake device for composite twisting machine |
| CN201793830U (en) * | 2010-04-30 | 2011-04-13 | 浙江凯成纺织机械有限公司 | Multifunctional double-twisting machine spindle transmission structure |
| CN201809504U (en) * | 2010-07-23 | 2011-04-27 | 浙江凯成纺织机械有限公司 | Spindle handbrake device |
| CN201883210U (en) * | 2010-11-03 | 2011-06-29 | 浙江凯成纺织机械有限公司 | Multi-purpose double twister |
| CN202181398U (en) * | 2011-06-14 | 2012-04-04 | 浙江汇豪科技有限公司 | Safe spindle mechanism |
| CN102660816B (en) * | 2012-05-11 | 2014-04-16 | 浙江凯成纺织机械有限公司 | Spindle system with improved structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203065675U (en) * | 2012-12-17 | 2013-07-17 | 浙江凯成纺织机械有限公司 | Multifunctional two-for-one twister |
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Address after: 312500 Zhejiang city of Shaoxing province Xinchang County habayashi Street Daming new Zejiang Longqiao yellow edge Patentee after: Zhejiang Kaicheng Intelligent Equipment Co., Ltd Address before: 312500 Zhejiang city of Shaoxing province Xinchang County habayashi Street Daming new Zejiang Longqiao yellow edge Patentee before: ZHEJIANG KAICHENG TEXTILE MACHINERY Co.,Ltd. |
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Denomination of invention: Multifunctional double twister Effective date of registration: 20211216 Granted publication date: 20141112 Pledgee: Xinchang Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: Zhejiang Kaicheng Intelligent Equipment Co.,Ltd. Registration number: Y2021330002546 |