CN106283304B - A kind of drawing frame device producing colour-spun yarns and colour-spun yarns and production method - Google Patents
A kind of drawing frame device producing colour-spun yarns and colour-spun yarns and production method Download PDFInfo
- Publication number
- CN106283304B CN106283304B CN201610653400.1A CN201610653400A CN106283304B CN 106283304 B CN106283304 B CN 106283304B CN 201610653400 A CN201610653400 A CN 201610653400A CN 106283304 B CN106283304 B CN 106283304B
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- Prior art keywords
- rove
- strip
- drawing frame
- yarn
- colour
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Classifications
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/04—Guides for slivers, rovings, or yarns; Smoothing dies
Abstract
The present invention provides a kind of drawing frame device for producing colour-spun yarns and colour-spun yarns and production method, the drawing frame device includes drawing frame ontology and additional rove feeding unit, the drawing frame ontology includes guide strip rack, and the additional rove feeding unit is fixed on the guide strip rack of the drawing frame ontology；In mixing in doubling step, a part of carded sliver A passes through in drawing frame ontology and symphysis output strip C；Another part carded sliver A and rove B in drawing frame device described above together and close form strip D；Then strip C and strip D produce strip E on drawing frame ontology；Strip E obtains colour-spun yarns yarn using rove, spun yarn and winding procedure.Distribution of the rove B in final yarns is also more concentrated, this causes the additional rove B of drafting to be unevenly distributed in the yarn, forms block distribution, and the fabric appearance that such yarn weaves has cloud-shaped obvious appearance.
Description
Technical field
The present invention relates to a kind of colour-spun yarns and preparation method and apparatus thereof, spin more particularly to a kind of colour-spun yarns device and color
Yarn and production method.
Background technique
Colour-spun yarns are popular products at present, colour-spun yarns first by stock-dye, then it is coloured by two or more
Yarn made of fiber or raw cotton additive color fiber blend, colour-spun yarns show multiple color on same root sand line, rich in color,
It is full soft, there is dim stereoscopic effect with the fabric that colour-spun yarns are made into.
The general process flow of colour-spun yarns includes: opener, scutching cotton, cotton carding, drafting, rove, spun yarn and winder.
Drawing frame is generally constituted by feeding part, drawing-off part and at item part in mixing in doubling step, wherein feeding part packet
Include the compositions such as feeding bar cylinder, conducting bar roller, conducting bar pressure roller, conducting bar platform or feed roll motor.There are draft mechanism and oneself in drawing-off part
Dynamic cleaning device is constituted, and draft mechanism is generally made of drawing rollers and additional control parts；The effect of cleaning device is timely
The flyings that are adhered on roller and surface of roller and dust are removed, prevents from gathering the sliver in heaps that falls into forming yarn defect.At item part
Including bunching mechansim, mouth, calender roller, can coiler and sliver can pedestal.
Conventional colour-spun yarns in the prior art are typically all that the mixed technique of complete mixed or item is produced, in length of yarn side
Upward substantially color is all consistent, and the fabric as made of this yarn weaving gives people a kind of visual effect of dullness.Such as
Fruit changes the fiber distribution in colour-spun yarns, and the three-dimensional sense for increasing fabric is not to be provided with corresponding method in the prior art.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of colour-spun yarns device and colour-spun yarns
And production method, it is all consistent, Yi Jili for solving fiber dyed yarn basic colors on yarn degree direction in the prior art
The not strong problem of body-sensing.
In order to achieve the above objects and other related objects, the present invention is achieved through the following technical solutions:
The present invention provides a kind of drawing frame device for producing colour-spun yarns, and the drawing frame device includes drawing frame ontology and attached
Overstriking yarn feeding unit, the drawing frame ontology includes guide strip rack, and the additional rove feeding unit is fixed on the drawing frame
On the guide strip rack of ontology.
Preferably, the additional rove feeding unit is one group of Suspended Spindle for Roving.Preferably, the number of the Suspended Spindle for Roving is
1~6.
Generally in the prior art, the process flow of colour-spun yarns includes: opener, scutching cotton, cotton carding, drafting, rove, spun yarn and network
Cylinder.And Suspended Spindle for Roving is the component used in spinning process.
Preferably, the drawing frame ontology successively include: feeding bar cylinder, conducting bar roller, feed roll motor, drawing rollers group,
Compacting roller and output sliver cylinder.Preferably, the guide strip rack is between the conducting bar roller and the feed roll motor.
Preferably, the additional rove feeding unit is detachably mounted on the guide strip rack.
The invention also discloses a kind of methods for producing colour-spun yarns, which comprises in mixing in doubling step, a part is raw
A is by drawing frame ontology and symphysis output strip C；Another part carded sliver A and rove B are in drawing frame device described above
Together and conjunction forms strip D；Then strip C and strip D produce strip E on drawing frame ontology；Strip E using rove,
Spun yarn and winding procedure obtain colour-spun yarns yarn.
Preferably, quantification of 13g/5m~26g/5m of strip C.Preferably, quantification of 13g/5m~26g/ of strip D
5m。
Preferably, quantification of 13g/5m~26g/5m of strip E.
Preferably, to count on the basis of the gross mass of another part carded sliver A and rove B, the quality of the rove B is no more than
5wt%.
It is highly preferred that the quality of the rove B is no more than to count on the basis of the gross mass of another part carded sliver A and rove B
3wt%.
Preferably, the carded sliver A and the rove B colored difference.It is highly preferred that the color of the carded sliver A and rove B
There is obvious contrast.
Preferably, the rove B is one or more kinds of colors.It is highly preferred that the carded sliver A's and rove B is various
There is obvious contrast between color.
Preferably, carded sliver A is consistent with the spinning property of rove B.Spinning property unanimously refers to that carded sliver A and rove B are adopted as far as possible
With the raw material staple in bulk of identical type.
Preferably, the carded sliver A and rove B is selected from natural fiber, synthetic fibers, regenerated celulose fibre and regenerated protein
It is one or more in matter fiber.
Preferably, the carded sliver A is that the staple in bulk of one or two kinds of above color is grabbed to cotton, mixed cotton, opener, coiled
It is made with after carding step.It is highly preferred that quantification of 13g/5m~26g/5m of the carded sliver A.
Preferably, rove B be the staple in bulk of one or more kinds of colors grabbed cotton, mixed cotton, opener, coiled, cotton carding,
It is made after combing, drafting, Roving Frames.It is highly preferred that quantification of 3.5g/10m~7g/10m of the rove B.It is highly preferred that
Rove B twist factor is 80~120.
Preferably, spun yarn is arranged according to same yarn count colour-spun yarns.
Preferably, capacity-type electronic yarn clearer is used in winding procedure, and cotton knot is set as 230~250%.
A kind of colour-spun yarns, are prepared by the above method, and the colour-spun yarns are the single thread or stock that number is 10Ne~60Ne
Line.Ne is English branch.
As described above, the present invention provides a kind of drawing frame device for producing colour-spun yarns and colour-spun yarns and production method, have
Below the utility model has the advantages that improving drawing frame ontology in mixing in doubling step in the present invention, add in its feeding part in spun yarn work
The Suspended Spindle for Roving used in sequence can feed strip A thus when carrying out drafting operation on improved drawing frame device simultaneously
With rove B, using the color of strip and rove, property difference pass through drafting blend drafting, after through rove, spun yarn, winder
Conventional production line, the yarn produced have the structure different from prior art yarn, specifically, since rove has centainly
The twist, frictional force when drafting between fiber increases, and different in the displacement of drawing-off part depth movement, rove part is more
It is not easy loosely, distribution of the rove B in final yarns is also more concentrated, this causes the additional rove B of drafting to divide in the yarn
Cloth is uneven, forms block distribution, and the fabric appearance that such yarn weaves has cloud-shaped obvious appearance.
Detailed description of the invention
Fig. 1 is shown as the structural schematic diagram of the drawing frame device in the present invention.
Fig. 2 is shown as the effect picture after the colour-spun yarns woven into fabric in the embodiment of the present invention 1.
Component label instructions
| 1 | Output sliver cylinder |
| 2 | Compacting roller |
| 3 | Drawing rollers group |
| 4 | Feed roll motor |
| 5 | Conducting bar roller |
| 6 | Additional rove |
| 7 | Feed bar cylinder |
| 8 | Suspended Spindle for Roving |
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
Before further describing the specific embodiments of the present invention, it should be appreciated that protection scope of the present invention is not limited to down
State specific specific embodiment；It is also understood that term used in the embodiment of the present invention is specific specific in order to describe
Embodiment, rather than limiting the scope of protection of the present invention.The test method of actual conditions is not specified in the following example,
Usually according to normal condition, or according to condition proposed by each manufacturer.
When embodiment provides numberical range, it should be appreciated that except non-present invention is otherwise noted, two ends of each numberical range
Any one numerical value can be selected between point and two endpoints.Unless otherwise defined, the present invention used in all technologies and
Scientific term is identical as the normally understood meaning of those skilled in the art of the present technique.Except specific method, equipment used in embodiment,
Outside material, grasp and record of the invention according to those skilled in the art to the prior art can also be used and this
Any method, equipment and the material of the similar or equivalent prior art of method described in inventive embodiments, equipment, material come real
The existing present invention.
Embodiment 1
As shown in Figure 1, the embodiment of the invention discloses a kind of drawing frame device of colour-spun yarns, the drawing frame device includes
Drawing frame ontology and additional rove feeding unit, the drawing frame ontology includes guide strip rack, and the additional rove feeding unit is
One group of Suspended Spindle for Roving.
Preferably, the number of the Suspended Spindle for Roving is 1~6.The number of Suspended Spindle for Roving can be according to specific spinning process
The number of the color category of middle rove selects, and the rove of for example two kinds colors can add two Suspended Spindle for Roving.
It wherein, 1 is output sliver cylinder in Fig. 1,2 be compacting roller, and 3 be drawing rollers group, and 4 be feed roll motor, and 5 be conducting bar
Roller, 6 be additional rove, and 7 be feeding bar cylinder, and 8 be Suspended Spindle for Roving.The guide strip rack is located at the conducting bar roller and described to cotton
Between roller.
When using above-mentioned drawing frame device production colour-spun yarns, additional rove is hung on Suspended Spindle for Roving 8 and in feeding bar cylinder 7
The carded sliver enter output sliver cylinder via conducting bar roller, feed roll motor, drawing rollers group, compacting roller together.
The carded sliver and additional rove are in mixing in doubling step, and since rove is by the twist, frictional force when drafting between fiber is big, raw
Item does not have the twist, and the frictional force between fiber is small, and the carded sliver and rove are equally through drawing frame feeding and drawing-off together as a result, still
Since the frictional force of the two is different, the displacement in stretch exercise is different, between rove due to the twist that there are frictional force is big,
It is not easy loosely, rove can be concentrated more；And the staple in bulk frictional force of the carded sliver is small, is easy to be drafted loose, the carded sliver in drawing-off
Staple in bulk can relatively uniform distribution.
Embodiment 2
Step 1: the spinning of carded sliver A
According to product requirement, A cotton fiber is only with white cotton.After raw material mixes, in cotton cleaning process, (blowing board is
FA002-FA035E-FA106-FA076-A092A) raw material is further mixed and is quantified in rolls, cotton roll is dry
Quantification of 420 grams ms, cotton roll length is 37 meters.There to be cotton roll to be combed into item on FA201B carding machine, carded sliver Dry Weight per Unit is
20.5 grams/5 meters.The color of carded sliver A is this white.
Step 2: the spinning of rove B
It selects grey cotton to carry out several groups to be mixed in a small amount.After raw material mixes, in cotton cleaning process, (blowing board is
FA002-FA035E-FA106-FA076-A092A) various different colours, raw material of different nature are carried out further
Mixing and quantitative coiled, cotton roll Dry Weight per Unit is 420 grams ms, and cotton roll length is 37 meters.By colored cotton on FA201B carding machine
Volume is combed into item, and carded sliver Dry Weight per Unit is 20.5 grams/5 meters, then through FA317 drawing frame two and be made 20.5 grams/5 meters and two,
Last drafting feeding FA458A fly frame is spun into the rove that 6.3 grams/10 meters quantitative, twist factor is 120.Rove B in the present embodiment
It is two, two colors are red respectively and green.
Step 3: the spinning of strip C
Part carded sliver A is done by normal drawing frame and one produces strip C, the quantification of 20.5g/5m of strip C.
Step 4: the spinning of strip D
Another part carded sliver A and rove B produces strip D together on the drawing frame device of transformation, and strip D's is quantification of
20.5g/5m。
Step 5: last drafting spinning
2 one thread C and 6 one thread D produce strip E, quantification of 13g/5m~26g/ of strip E on drawing frame ontology
5m。
Step 6: rove and spun yarn spinning
By last drafting strip E feeding FA458A fly frame be spun into quantification of 6.3 grams/10 meters, twist factor be 110 it is thick
Yarn.The spun yarn of 30 English branch is spun into through FA506 again.
: step 7: winder
Using Oerlikon AC338 automatic winder, cotton knot is set as 230% in capacity-type electronic yarn clearer parameter setting,
Short and thick to be set as 140%*1.4cm, long slubbing is set as 30%*30cm, and long details is set as 30%*30cm, other parameters and conventional color
Spinning setting is consistent.
Above-mentioned yarn through preparing in the present invention is woven into fabric, specific effect such as Fig. 2 institute of fabric according to common process
Show, fabric appearance has cloud-shaped obvious appearance.
Embodiment 3
Step 1: the spinning of carded sliver A
According to product requirement, A cotton fiber is only with white cotton.After raw material mixes, in cotton cleaning process, (blowing board is
FA002-FA035E-FA106-FA076-A092A) raw material is further mixed and is quantified in rolls, cotton roll is dry
Quantification of 420 grams ms, cotton roll length is 37 meters.There to be cotton roll to be combed into item on FA201B carding machine, carded sliver Dry Weight per Unit is 26
Gram/5 meters.The color of carded sliver A is this white.
Step 2: the spinning of rove B
It selects grey cotton to carry out several groups to be mixed in a small amount.After raw material mixes, in cotton cleaning process, (blowing board is
FA002-FA035E-FA106-FA076-A092A) various different colours, raw material of different nature are carried out further
Mixing and quantitative coiled, cotton roll Dry Weight per Unit is 420 grams ms, and cotton roll length is 37 meters.By colored cotton on FA201B carding machine
Volume is combed into item, and carded sliver Dry Weight per Unit is 20.5 grams/5 meters, then through FA317 drawing frame two and be made 20.5 grams/5 meters and two,
Last drafting feeding FA458A fly frame is spun into the rove that 7 grams/10 meters quantitative, twist factor is 110.Rove B is in the present embodiment
Two, two colors are red respectively and green.
Step 3: the spinning of strip C
Part carded sliver A is done by normal drawing frame and one produces strip C, the quantification of 26g/5m of strip C.
Step 4: the spinning of strip D
Another part carded sliver A and rove B produces strip D together on the drawing frame device of transformation, and strip D's is quantification of
23g/5m。
Step 5: last drafting spinning
2 one thread C and 6 one thread D produce strip E, the quantification of 26g/5m of strip E on drawing frame ontology.
Step 6: rove and spun yarn spinning
By last drafting strip E feeding FA458A fly frame be spun into quantification of 5.2 grams/10 meters, twist factor be 110 it is thick
Yarn.The spun yarn of 40 English branch is spun into through FA506 again.
: step 7: winder
Using Oerlikon AC338 automatic winder, cotton knot is set as 250% in capacity-type electronic yarn clearer parameter setting,
Short and thick to be set as 140%*1.4cm, long slubbing is set as 30%*30cm, and long details is set as 30%*30cm, other parameters and conventional color
Spinning setting is consistent.
Above-mentioned yarn through preparing in the present invention is woven into fabric according to common process, and fabric appearance has cloud-shaped bright
Aobvious appearance.
Embodiment 4
Step 1: the spinning of carded sliver A
According to product requirement, A cotton fiber is only with white cotton.After raw material mixes, in cotton cleaning process, (blowing board is
FA002-FA035E-FA106-FA076-A092A) raw material is further mixed and is quantified in rolls, cotton roll is dry
Quantification of 420 grams ms, cotton roll length is 37 meters.There to be cotton roll to be combed into item on FA201B carding machine, carded sliver Dry Weight per Unit is 13
Gram/5 meters.The color of carded sliver A is this white.
Step 2: the spinning of rove B
It selects grey cotton to carry out several groups to be mixed in a small amount.After raw material mixes, in cotton cleaning process, (blowing board is
FA002-FA035E-FA106-FA076-A092A) various different colours, raw material of different nature are carried out further
Mixing and quantitative coiled, cotton roll Dry Weight per Unit is 420 grams ms, and cotton roll length is 37 meters.By colored cotton on FA201B carding machine
Volume is combed into item, and carded sliver Dry Weight per Unit is 20.5 grams/5 meters, then through FA317 drawing frame two and be made 20.5 grams/5 meters and two,
Last drafting feeding FA458A fly frame is spun into the rove that 5.2 grams/10 meters quantitative, twist factor is 120.Rove B in the present embodiment
It is three, three colors are red, yellow and blue respectively.
Step 3: the spinning of strip C
Part carded sliver A is done by normal drawing frame and one produces strip C, the quantification of 13g/5m of strip C.
Step 4: the spinning of strip D
Another part carded sliver A and rove B produces strip D together on the drawing frame device of transformation, and strip D's is quantification of
13g/5m。
Step 5: last drafting spinning
2 one thread C and 6 one thread D produce strip E, the quantification of 13g/5m of strip E on drawing frame ontology.
Step 6: rove and spun yarn spinning
By last drafting strip E feeding FA458A fly frame be spun into quantification of 3.5 grams/10 meters, twist factor be 110 it is thick
Yarn.The spun yarn of 60 English branch is spun into through FA506 again.
Step 7: winder
Using Oerlikon AC338 automatic winder, cotton knot is set as 240% in capacity-type electronic yarn clearer parameter setting,
Short and thick to be set as 140%*1.4cm, long slubbing is set as 30%*30cm, and long details is set as 30%*30cm, other parameters and conventional color
Spinning setting is consistent.
Above-mentioned yarn through preparing in the present invention is woven into fabric according to common process, and fabric appearance has cloud-shaped bright
Aobvious appearance.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (7)
1. a kind of method for producing colour-spun yarns, it is characterised in that: the described method includes: in mixing in doubling step, a part of carded sliver A warp
It crosses in drawing frame ontology and symphysis output strip C；Another part carded sliver A and rove B together and closes to be formed in drawing frame device
Strip D；Then strip C and strip D produce strip E on drawing frame ontology；Strip E is using rove, spun yarn and winder work
Sequence obtains colour-spun yarns yarn；The drawing frame device includes drawing frame ontology and additional rove feeding unit, the drawing frame sheet
Body includes guide strip rack, and the additional rove feeding unit is fixed on the guide strip rack of the drawing frame ontology；The additional rove
Feeding unit is one group of Suspended Spindle for Roving；The number of the Suspended Spindle for Roving is 1~6.
2. according to the method described in claim 1, it is characterized by: on the basis of the gross mass of another part carded sliver A and rove B
The quality of meter, the rove B is no more than 5wt%.
3. according to the method described in claim 1, it is characterized by: the carded sliver A is by one or two kinds of above color
Staple in bulk is made after being grabbed cotton, mixed cotton, opener, coiled and carding step.
4. according to the method described in claim 1, it is characterized by: quantification of 13g/5m~26g/5m of carded sliver A.
5. according to the method described in claim 1, it is characterized by: rove B is the staple in bulk of one or more kinds of colors
It is made after being grabbed cotton, mixed cotton, opener, coiled, cotton carding, combing, drafting, Roving Frames.
6. according to the method described in claim 1, it is characterized by: quantification of 3.5g/10m~7g/10m of the rove B, slightly
Yarn B twist factor is 80~120.
7. a kind of fiber dyed yarn, by being prepared using the described in any item methods of claim 1~6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610653400.1A CN106283304B (en) | 2016-08-10 | 2016-08-10 | A kind of drawing frame device producing colour-spun yarns and colour-spun yarns and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610653400.1A CN106283304B (en) | 2016-08-10 | 2016-08-10 | A kind of drawing frame device producing colour-spun yarns and colour-spun yarns and production method |
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| CN106283304A CN106283304A (en) | 2017-01-04 |
| CN106283304B true CN106283304B (en) | 2018-12-07 |
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ID=57668123
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| CN201610653400.1A Active CN106283304B (en) | 2016-08-10 | 2016-08-10 | A kind of drawing frame device producing colour-spun yarns and colour-spun yarns and production method |
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|---|---|---|---|---|
| GB191104551A (en) * | 1911-02-23 | 1912-02-15 | Harry Jackman | Improvements in the Preparation of Silk for the Production of Yarns or Threads. |
| CN1286326A (en) * | 1999-08-25 | 2001-03-07 | 九采罗彩棉产业有限公司 | Process for mixing natural colour cotton fibres uniformly |
| CN102453985A (en) * | 2010-10-29 | 2012-05-16 | 浙江华孚色纺有限公司 | Overhead drawing device for segment colored cotton sliver production and method for segment colored cotton sliver production |
| CN102653894A (en) * | 2011-03-02 | 2012-09-05 | 浙江华孚色纺有限公司 | Silk rain yarn and production method thereof and device for producing silk rain yarn |
| CN102943324A (en) * | 2012-12-03 | 2013-02-27 | 河北太行机械工业有限公司 | Method and device for producing covering yarn by using roving frame |
| CN103866441A (en) * | 2014-02-26 | 2014-06-18 | 浙江华孚色纺有限公司 | Method for producing multicolor section color yarn and drawing frame device |
| CN205133864U (en) * | 2015-10-30 | 2016-04-06 | 浙江纺织服装职业技术学院 | Plane of various silver of production section is inserted and is fed formula drawing device |
| CN206033958U (en) * | 2016-08-10 | 2017-03-22 | 浙江华孚色纺有限公司 | Drawing frame device of production look spinning |
-
2016
- 2016-08-10 CN CN201610653400.1A patent/CN106283304B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191104551A (en) * | 1911-02-23 | 1912-02-15 | Harry Jackman | Improvements in the Preparation of Silk for the Production of Yarns or Threads. |
| CN1286326A (en) * | 1999-08-25 | 2001-03-07 | 九采罗彩棉产业有限公司 | Process for mixing natural colour cotton fibres uniformly |
| CN102453985A (en) * | 2010-10-29 | 2012-05-16 | 浙江华孚色纺有限公司 | Overhead drawing device for segment colored cotton sliver production and method for segment colored cotton sliver production |
| CN102653894A (en) * | 2011-03-02 | 2012-09-05 | 浙江华孚色纺有限公司 | Silk rain yarn and production method thereof and device for producing silk rain yarn |
| CN102943324A (en) * | 2012-12-03 | 2013-02-27 | 河北太行机械工业有限公司 | Method and device for producing covering yarn by using roving frame |
| CN103866441A (en) * | 2014-02-26 | 2014-06-18 | 浙江华孚色纺有限公司 | Method for producing multicolor section color yarn and drawing frame device |
| CN205133864U (en) * | 2015-10-30 | 2016-04-06 | 浙江纺织服装职业技术学院 | Plane of various silver of production section is inserted and is fed formula drawing device |
| CN206033958U (en) * | 2016-08-10 | 2017-03-22 | 浙江华孚色纺有限公司 | Drawing frame device of production look spinning |
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| Publication number | Publication date |
|---|---|
| CN106283304A (en) | 2017-01-04 |
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