CN106757570B - A kind of synchronous twisting spinning apparatus and Yarn spinning method - Google Patents
A kind of synchronous twisting spinning apparatus and Yarn spinning method Download PDFInfo
- Publication number
- CN106757570B CN106757570B CN201710173596.9A CN201710173596A CN106757570B CN 106757570 B CN106757570 B CN 106757570B CN 201710173596 A CN201710173596 A CN 201710173596A CN 106757570 B CN106757570 B CN 106757570B
- Authority
- CN
- China
- Prior art keywords
- twist
- amount
- yarn
- fiber strip
- spool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/14—Details
- D01H1/20—Driving or stopping arrangements
- D01H1/24—Driving or stopping arrangements for twisting or spinning arrangements, e.g. spindles
- D01H1/244—Driving or stopping arrangements for twisting or spinning arrangements, e.g. spindles each spindle driven by an electric motor
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/02—Spinning or twisting machines in which the product is wound-up continuously ring type
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H7/00—Spinning or twisting arrangements
- D01H7/02—Spinning or twisting arrangements for imparting permanent twist
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The present invention provides a kind of synchronous twisting spinning apparatus and Yarn spinning method, including draft mechanism and winding mechanism, it is provided with feed carrier therebetween, pre- amount of twist device is provided between draft mechanism and feed carrier, pre- amount of twist device is in contact with after drawing-off by fiber strip of the front roller drawing-off to output, to form pre- amount of twist working face, pre- amount of twist device is driven by a motor to be rotated clockwise or counterclockwise around spun yarn locomotive platform face, rolling friction is generated with the fiber strip of contact on pre- amount of twist working face in pre- amount of twist device rotation process, to drive fiber strip to generate the rotation opposite with pre- amount of twist device rotation direction around yarn center fiber.This patent, using two subsynchronous twisting of the twist of the working face generation between the wire loop spool rotational speed difference twist generated and twisting point and feed carrier, effectively reduces the height of trigonum by the yarn after counter extensioin, so as to improve yarn quality, improves spinning efficiency.
Description
Technical field
The present invention relates to spinning new technical field, specifically a kind of synchronous twisting spinning apparatus and Yarn spinning method.
Background technique
Continuing to use time-honored RING SPINNING is still current most important spun yarn production method, and which has feeding
The ribbon attenuating of certain twist draws and attenuates, and finally twists into required spun yarn.But main problem existing for RING SPINNING is: by
In there are twist triangle zones, on the one hand the tail end of side fiber can be made to be not easy to be entered sliver by winding and formed filoplume；On the other hand
Because side fiber and center fiber are larger by tension difference, it is not easy to be broken simultaneously when stretching, leads to not make full use of each list
The strength of fiber and reduce single end strength.
To solve this problem, textile limit researcher has been directed to frame spinning twist triangle zone and has carried out a large amount of research, and
A series of great successes are achieved in theoretical research, engineering practice respectively.Wherein, in Optimal improvements frame spinning twist triangle
Area in terms of the research for especially reducing or even eliminating twist triangle zone, has become important technology using enhancing yarn twist unevenness method
Means.
But the existing generally existing low efficiency of technical method, resultant yarn uneven twist and strong irregular big；Compare in use process
Complexity is to increase the process of care and maintenance and be easy to appear the first-class problems of large area brake, so that current is many existing
Method can not large-scale industrialization promotion.
In view of this, the present invention provides a kind of synchronous twisting spinning apparatus and Yarn spinning method, adopted by the yarn after counter extensioin
The twist that working face between the twist generated with wire loop spool rotational speed difference and twisting point and feed carrier generates it is same twice
Step twisting effectively reduces twist triangle zone, especially reduces the height of trigonum, so as to improve yarn quality, improves spinning effect
Rate.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of synchronous twisting spinning that can effectively reduce twist triangle zone
Device and Yarn spinning method, by the yarn after counter extensioin using the twist and twisting point and guide of the generation of wire loop spool rotational speed difference
Two subsynchronous twisting of the twist that the working face between device generates, reduce the height of trigonum, so as to improve yarn quality, mention
High spinning efficiency.
In order to achieve the above object, the present invention relates to a kind of synchronous twisting spinning apparatus, including draft mechanism and winding
Mechanism, the draft mechanism include rear roller drawing-off to, middle roller drawing-off to, front roller drawing-off pair, the rear roller drawing-off pair
Including rear bottom roll and rear upper glue roller, the middle roller drawing-off is to including middle bottom roller and middle upper glue roller, the front roller drawing-off
To including preceding bottom roll and preceding upper glue roller, the top of the rear roller drawing-off pair is provided with feeding horn mouth, the up- coiler
Structure includes spool, and the spool insertion is mounted on spindle, and the spindle is driven by a motor rotation by spindle band, in the spool
Outside be surrounded with fixed rings, the rings is looped around the middle and lower part of spool, and the rings is circular ring structure, the rings
Inside circumference and spool outer circumference between keep certain spacing, the rings is fixed on ring rail, the rings
Plate is fixed on the two sides of spinning frame, is provided with slideway on the rings, and wire loop, the steel wire are added in the slideway
Circle is circular ring structure, and the wire loop straddles in the slideway of rings, the wire loop can along the slideway high-speed rotation of rings,
It is circular ring shape, the feed carrier to feed carrier, the feed carrier is provided between spool in the front roller drawing-off
It being fixed on the ride face of spinning frame, the axis of rotation of the spindle, the center of rings, the center three of feed carrier are concentric,
In the front roller drawing-off to being provided with pre- amount of twist device between feed carrier, the pre- amount of twist device with after drawing-off
It is in contact by fiber strip of the front roller drawing-off to output, to form pre- amount of twist working face, the pre- amount of twist device is
Surface has the strip structure of certain coefficient of friction, and the pre- amount of twist device is fixed on two sides and the ring of spinning frame by pulley
Around spun yarn locomotive platform face one week, the pre- amount of twist device was driven by a motor around spun yarn locomotive platform face clockwise or counter-clockwise
It rotates, generates to roll with the fiber strip of contact on pre- amount of twist working face in the pre- amount of twist device rotation process and rub
It wipes, so that fiber strip be driven to generate the rotation opposite with pre- amount of twist device rotation direction around yarn center fiber.
The invention further relates to a kind of synchronous twisting Yarn spinning method, when spinning, rove item sieve after feeding horn mouth feeding
Dragline is stretched pair, via rear roller drawing-off to and middle roller drawing-off to the first break draft area of composition, middle roller drawing-off to and front roller lead
It is exported after stretching the effect of the drawing-off to the front draft zone of composition, the non-twist fiber strip after obtaining drawing-off, the fiber palpus after drawing-off
Item sequentially passes through center, the wire loop of feed carrier after pre- amount of twist working face, is finally wound on spool, at this point, motor
Spindle rotation is driven by spindle band, then drives spool rotation, then drives wire loop along steel by the fiber strip bypassed
The slideway of neck rotates, due to the flexible structure of fiber strip, so that the velocity of rotation of wire loop is less than the velocity of rotation of spool, steel
The rotational speed difference of wire ring and spool generates the effect of the original twist to fiber strip, the original twist along fiber strip from bottom to top
Transmitted, when being transmitted to feed carrier, due to the rubbing action between feed carrier and fiber strip, to the original twist to
Interception is played in upper transmitting, reduces the transmission efficiency of the original twist, when then original yarn twist unevenness is to pre- amount of twist device, in advance
Amount of twist device drives fiber strip to generate and pre- amount of twist device turn around yarn center fiber on pre- amount of twist working face
Contrary rotation is moved, so that the effect of pre- amount of twist is generated to fiber strip, the orientation phase of the original twist and pre- amount of twist
Together, to compensate the transmitting of the original twist reduced by feed carrier, then the original twist and pre- amount of twist merge together
It is communicated up, so that the non-twist fiber strip after drawing-off is after by the output of the jaw line of front roller drawing-off pair directly in original
It is rotated under the comprehensive function of the beginning twist and pre- amount of twist around center fiber, so that fiber strip twisting converges resultant yarn, nothing
It twists fiber strip and twist triangle zone is formed between resultant yarn point to jaw line in front roller drawing-off, since pre- amount of twist is to original
The compensating action of beginning yarn twist unevenness, so that the height of twist triangle zone substantially reduces.
The twist and twist point and guide that the present invention is generated by the yarn after counter extensioin using wire loop spool rotational speed difference
Two subsynchronous twisting of the twist that the working face between device generates, effectively reduce twist triangle zone, especially reduction trigonum
Height improve spinning efficiency so as to improve yarn quality.
Detailed description of the invention
Fig. 1 is spinning apparatus overall structure diagram of the invention；
Specific embodiment
As shown in Figure 1, a kind of synchronous twisting spinning apparatus, including draft mechanism and winding mechanism, after draft mechanism includes
Roller draft to 3, middle roller drawing-off to 4, front roller drawing-off to 5, rear roller drawing-off to including rear bottom roll and rear upper glue roller, in
Roller draft is to including middle bottom roller and middle upper glue roller, and front roller drawing-off is to including preceding bottom roll and preceding upper glue roller, in rear roller
The top of drawing-off pair is provided with feeding horn mouth 2, and winding mechanism includes spool 11, and spool insertion is mounted on spindle, and spindle is logical
It crosses spindle band and is driven by a motor rotation, fixed rings 10 is surrounded on the outside of spool, rings is looped around the middle and lower part of spool, steel
Neck is circular ring structure, certain spacing is kept between the inside circumference of rings and the outer circumference of spool, rings is fixed on rings
On plate, ring rail is fixed on the two sides of spinning frame, and slideway is provided on rings, and wire loop 9, wire loop are added in slideway
For circular ring structure, wire loop is straddled in the slideway of rings, and wire loop can be led along the slideway high-speed rotation of rings in front roller
It stretches to feed carrier 8 is provided between spool, feed carrier is circular ring shape, and feed carrier is fixed on the ride face of spinning frame
On, the axis of rotation of spindle, the center of rings, the center three of feed carrier are concentric, front roller drawing-off to and feed carrier
Between be provided with pre- amount of twist device 7, pre- amount of twist device with after drawing-off by front roller drawing-off to the fiber strip phase of output
Contact, to form pre- amount of twist working face, pre- amount of twist device is the strip structure that surface has certain coefficient of friction, pre-add
Twist device is fixed on the two sides of spinning frame by pulley and surround spun yarn locomotive platform face one week, and pre- amount of twist device is by motor band
Rotating ring is rotated clockwise or counterclockwise around spun yarn locomotive platform face, in pre- amount of twist working face in pre- amount of twist device rotation process
It is upper to generate rolling friction with the fiber strip contacted, so that fiber strip be driven to generate and pre- amount of twist around yarn center fiber
The opposite rotation of device rotation direction.
When spinning, rove item 1 feeds rear roller drawing-off to 3, via rear roller drawing-off to 3 and middle sieve through feeding horn mouth 2
Dragline stretches the first break draft area to 4 compositions, middle roller drawing-off acts on the drawing-off of the front draft zone of 5 compositions 4 and front roller drawing-off
After export, the non-twist fiber strip after obtaining drawing-off, the fiber strip after drawing-off sequentially passes through after pre- amount of twist working face
The center of feed carrier 8, wire loop 9, are finally wound on spool 11, at this point, motor drives spindle rotation by spindle band, then
It drives spool 11 to rotate, then drives wire loop 9 to rotate along the slideway of rings 10 by the fiber strip bypassed, due to fiber
The flexible structure of yarn, so that the velocity of rotation of wire loop 9 is less than the velocity of rotation of spool 11, the rotational speed difference of wire loop and spool
The effect of the original twist is generated to fiber strip, which is transmitted from bottom to top along fiber strip, is transmitted to and is led
When yarn feeding device 8, due to the rubbing action between feed carrier 8 and fiber strip, prevention is played to being communicated up for the original twist
Effect, reduces the transmission efficiency of the original twist, then when original yarn twist unevenness is to pre- amount of twist device 7, pre- amount of twist device 7
Fiber strip is driven to generate on pre- amount of twist working face around yarn center fiber opposite with pre- amount of twist device rotation direction
Rotation, to generate the effect of pre- amount of twist to fiber strip, the original twist is identical with the orientation of pre- amount of twist, to compensate
By the transmitting for the original twist that feed carrier 8 is reduced, then the original twist and the merging of pre- amount of twist are communicated up together, from
And make the non-twist fiber strip after drawing-off after by jaw line output of the front roller drawing-off to 5 directly in the original twist and pre-
It is rotated under the comprehensive function of amount of twist around center fiber, so that fiber strip twisting converges resultant yarn, non-twist fiber strip
Twist triangle zone is formed between resultant yarn point to 5 jaw lines in front roller drawing-off, since pre- amount of twist passes the original twist
The compensating action passed, so that the height of twist triangle zone substantially reduces.
Claims (1)
1. a kind of synchronous twisting spinning apparatus, including draft mechanism and winding mechanism, the draft mechanism include rear roller drawing-off
To, middle roller drawing-off to, front roller drawing-off pair, the rear roller drawing-off is to including rear bottom roll and rear upper glue roller, middle sieve
Dragline is stretched to including middle bottom roller and middle upper glue roller, and the front roller drawing-off is to including preceding bottom roll and preceding upper glue roller, described
The top of rear roller drawing-off pair is provided with feeding horn mouth, and the winding mechanism includes spool, and the spool insertion is mounted on ingot
On son, the spindle is driven by a motor rotation by spindle band, and fixed rings, the rings are surrounded on the outside of the spool
It is looped around the middle and lower part of spool, the rings is circular ring structure, between the inside circumference of the rings and the outer circumference of spool
Certain spacing is kept, the rings is fixed on ring rail, and the ring rail is fixed on the two sides of spinning frame, in the rings
On be provided with slideway, add wire loop in the slideway, the wire loop is circular ring structure, and the wire loop straddles steel
In the slideway of neck, the wire loop can be set in the front roller drawing-off between spool along the slideway high-speed rotation of rings
It is equipped with feed carrier, the feed carrier is circular ring shape, and the feed carrier is fixed on the ride face of spinning frame, the spindle
Axis of rotation, the center of rings, the center three of feed carrier it is concentric, it is characterized in that: the front roller drawing-off to lead
Be provided with pre- amount of twist device between yarn feeding device, the pre- amount of twist device with after drawing-off by front roller drawing-off to the fibre of output
Dimension yarn is in contact, to form pre- amount of twist working face, the pre- amount of twist device is that surface has certain coefficient of friction
Strip structure, the pre- amount of twist device are fixed on the two sides of spinning frame by pulley and surround spun yarn locomotive platform face one week, institute
It states pre- amount of twist device and is driven by a motor and rotate clockwise or counterclockwise around spun yarn locomotive platform face, the pre- amount of twist device
Rolling friction is generated with the fiber strip of contact on pre- amount of twist working face in rotation process, so that fiber strip be driven to surround
Yarn center fiber generates the rotation opposite with pre- amount of twist device rotation direction；When spinning, rove item is fed through feeding horn mouth
Enter rear roller drawing-off pair, via rear roller drawing-off to and middle roller drawing-off to the first break draft area of composition, middle roller drawing-off to it is preceding
Roller draft exports after acting on the drawing-off of the front draft zone of composition, the non-twist fiber strip after obtaining drawing-off, after drawing-off
Fiber strip sequentially passes through center, the wire loop of feed carrier after pre- amount of twist working face, is finally wound on spool, motor
Spindle rotation is driven by spindle band, then drives spool rotation, then drives wire loop along steel by the fiber strip bypassed
The slideway of neck rotates, due to the flexible structure of fiber strip, so that the velocity of rotation of wire loop is less than the velocity of rotation of spool, steel
The rotational speed difference of wire ring and spool generates the effect of the original twist to fiber strip, the original twist along fiber strip from bottom to top
Transmitted, when being transmitted to feed carrier, due to the rubbing action between feed carrier and fiber strip, to the original twist to
Interception is played in upper transmitting, reduces the transmission efficiency of the original twist, when then original yarn twist unevenness is to pre- amount of twist device, in advance
Amount of twist device drives fiber strip to generate and pre- amount of twist device turn around yarn center fiber on pre- amount of twist working face
Contrary rotation is moved, so that the effect of pre- amount of twist is generated to fiber strip, the orientation phase of the original twist and pre- amount of twist
Together, to compensate the transmitting of the original twist reduced by feed carrier, then the original twist and pre- amount of twist merge together
It is communicated up, so that the non-twist fiber strip after drawing-off is after by the output of the jaw line of front roller drawing-off pair directly in original
It is rotated under the comprehensive function of the beginning twist and pre- amount of twist around center fiber, so that fiber strip twisting converges resultant yarn, nothing
It twists fiber strip and twist triangle zone is formed between resultant yarn point to jaw line in front roller drawing-off, since pre- amount of twist is to original
The compensating action of beginning yarn twist unevenness, so that the height of twist triangle zone substantially reduces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710173596.9A CN106757570B (en) | 2017-03-22 | 2017-03-22 | A kind of synchronous twisting spinning apparatus and Yarn spinning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710173596.9A CN106757570B (en) | 2017-03-22 | 2017-03-22 | A kind of synchronous twisting spinning apparatus and Yarn spinning method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106757570A CN106757570A (en) | 2017-05-31 |
| CN106757570B true CN106757570B (en) | 2019-08-16 |
Family
ID=58967267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710173596.9A Active CN106757570B (en) | 2017-03-22 | 2017-03-22 | A kind of synchronous twisting spinning apparatus and Yarn spinning method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106757570B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107488908B (en) * | 2017-08-21 | 2019-05-17 | 江南大学 | A kind of mixed yarn process units and production method |
| CN108330576B (en) * | 2018-04-16 | 2020-09-01 | 江南大学 | Double-twisting spinning device and double-twisting spinning method |
| CN109594154B (en) * | 2019-01-23 | 2021-08-03 | 江南大学 | Viscose artificial silk yarn production device and spinning method thereof |
| CN113430847A (en) * | 2021-05-11 | 2021-09-24 | 盐城荣星制绳有限公司 | Production process of synchronous rotating steel wire rope |
| CN115404576B (en) * | 2022-09-07 | 2023-06-20 | 河南光远新材料股份有限公司 | Glass fiber twisting balloon stabilizing method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103088484A (en) * | 2011-10-31 | 2013-05-08 | 上海市毛麻纺织科学技术研究所 | Combined friction false twister device of ring spinning frame |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3979894A (en) * | 1972-09-29 | 1976-09-14 | Oda, Gosen Kogyo Kabushiki Kaisha | False-twisting apparatus for producing crimps in filament yarns |
| US7841161B2 (en) * | 2007-07-02 | 2010-11-30 | The Hong Kong Polytechnic University | Method of industrially producing yarn at a lower twist multiplier for textile products |
| US20100024376A1 (en) * | 2008-08-04 | 2010-02-04 | The Hong Kong Polytechnic University | Method and apparatus for manufacturing slalom false twisting on ring yarn |
| CN102953170A (en) * | 2012-10-23 | 2013-03-06 | 经纬纺织机械股份有限公司 | Pre-twisting ring throstle |
| CN104278369B (en) * | 2013-07-10 | 2016-09-07 | 江南大学 | Single ingot disc type RING SPINNING false-twisting device and process |
| CN103498229B (en) * | 2013-10-10 | 2015-08-26 | 江南大学 | The few filoplume yarn making process of a kind of low twist high strength and yarn |
| CN103938314B (en) * | 2014-04-22 | 2016-08-31 | 东华大学 | The spun yarn even device of a kind of 3 mutual wrapped types and method |
| CN203855718U (en) * | 2014-05-14 | 2014-10-01 | 江南大学 | Four-roller self-twisting ring spinning device |
-
2017
- 2017-03-22 CN CN201710173596.9A patent/CN106757570B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103088484A (en) * | 2011-10-31 | 2013-05-08 | 上海市毛麻纺织科学技术研究所 | Combined friction false twister device of ring spinning frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106757570A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106757570B (en) | A kind of synchronous twisting spinning apparatus and Yarn spinning method | |
| CN106757568B (en) | It is a kind of to synchronize incorgruous twisting spinning apparatus and Yarn spinning method | |
| CN106801275B (en) | A kind of rove backtwisting spun yarn, which increases, twists spinning apparatus and Yarn spinning method | |
| CN203795057U (en) | Embedded segment-color spinning device | |
| CN201172710Y (en) | Two-for-one twisting composite twisting machine | |
| CN202755128U (en) | Section color yarn spinning drafting mechanism | |
| CN103014947A (en) | A and B differentiated multi-component composite spinning device | |
| CN108330576B (en) | Double-twisting spinning device and double-twisting spinning method | |
| CN105734729B (en) | A kind of front roller variable speed output mechanism of equipment for coated yarn spinning | |
| CN102031607A (en) | Method for producing cross twisted color-spinning elastic bunchy yarns | |
| CN106894124B (en) | A kind of twirl spinning apparatus of enhancing twice | |
| CN1904168B (en) | Production method of cross twisted bunchy yarn | |
| CN203212698U (en) | Multi-color embedded segment-yarn spinning device | |
| CN203065685U (en) | AB differentiation multi-component composite spinning device | |
| CN102787413A (en) | Back and forth interactive batch-type over feeding composite spinning device and technology | |
| CN200996094Y (en) | Spinning polyurethane fiber yarn-covering device of ring-spinning warping machine | |
| CN107488911B (en) | A kind of spinning section increases pre- twisting spinning apparatus and Yarn spinning method paragraph by paragraph | |
| CN103628209B (en) | A kind of clad type integrated composite spinning method and device thereof | |
| CN211972533U (en) | Lifting device for ring plate assembly of spinning frame | |
| CN110616480B (en) | False twist compact spinning device with rotating wheel disc structure | |
| CN101831736B (en) | Special device for producing super-soft sirospun yarn with ring spinning | |
| CN204676229U (en) | A kind of false twist texturing Fancy Yarns machine | |
| CN206204517U (en) | A kind of front roller variable speed output mechanism of the equipment for coated yarn spinning | |
| CN102336349A (en) | Single-cake double-silk spinning cake forming method for embedded spinning technology | |
| CN201512628U (en) | Double-layered roller-type filament feeding roving bracket for spinning frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201207 Address after: Room 406, no.3020 Huling Road, Linghu Town, Nanxun District, Huzhou City, Zhejiang Province Patentee after: Huzhou lingchuang Technology Co.,Ltd. Address before: No. 1800 road 214122 Jiangsu Lihu Binhu District City of Wuxi Province Patentee before: Jiangnan University |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210323 Address after: 223113 No.3, Xingfu Avenue, economic development zone, Hongze District, Huai'an City, Jiangsu Province Patentee after: Tianhong textile Huai'an Co.,Ltd. Address before: Room 406, no.3020 Huling Road, Linghu Town, Nanxun District, Huzhou City, Zhejiang Province Patentee before: Huzhou lingchuang Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 223001 No.3, Xingfu Avenue, economic development zone, Hongze District, Huai'an City, Jiangsu Province Patentee after: Hongwei Textile Huai'an Co.,Ltd. Address before: 223113 No.3, Xingfu Avenue, economic development zone, Hongze District, Huai'an City, Jiangsu Province Patentee before: Tianhong textile Huai'an Co.,Ltd. |
|
| CP03 | Change of name, title or address |