CN117702325A - Tussah silk yarn and spinning process thereof - Google Patents
Tussah silk yarn and spinning process thereof Download PDFInfo
- Publication number
- CN117702325A CN117702325A CN202311605759.8A CN202311605759A CN117702325A CN 117702325 A CN117702325 A CN 117702325A CN 202311605759 A CN202311605759 A CN 202311605759A CN 117702325 A CN117702325 A CN 117702325A
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- Prior art keywords
- tussah silk
- spinning
- fibers
- fiber
- treatment
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Links
- 238000009987 spinning Methods 0.000 title claims abstract description 40
- 239000000835 fiber Substances 0.000 claims abstract description 64
- 238000005520 cutting process Methods 0.000 claims abstract description 11
- 238000010008 shearing Methods 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 238000004804 winding Methods 0.000 claims abstract description 5
- 229920000742 Cotton Polymers 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 19
- 238000009960 carding Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 9
- 244000025254 Cannabis sativa Species 0.000 claims description 5
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 5
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 5
- 229920000433 Lyocell Polymers 0.000 claims description 5
- 235000009120 camo Nutrition 0.000 claims description 5
- 235000005607 chanvre indien Nutrition 0.000 claims description 5
- 239000011487 hemp Substances 0.000 claims description 5
- 210000002268 wool Anatomy 0.000 claims description 5
- 241000168254 Siro Species 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 229920002994 synthetic fiber Polymers 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- -1 polytrimethylene terephthalate Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 2
- 229920000297 Rayon Polymers 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 229920002215 polytrimethylene terephthalate Polymers 0.000 claims description 2
- 238000007378 ring spinning Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 208000012886 Vertigo Diseases 0.000 description 14
- 239000004744 fabric Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 229920006253 high performance fiber Polymers 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- 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
- D02G3/04—Blended or other yarns or threads containing components made from different materials
-
- 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
- D02G3/04—Blended or other yarns or threads containing components made from different materials
- D02G3/042—Blended or other yarns or threads containing components made from different materials all components being made from natural material
-
- 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
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
-
- 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
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/449—Yarns or threads with antibacterial properties
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/01—Natural vegetable fibres
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/01—Natural vegetable fibres
- D10B2201/02—Cotton
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/20—Cellulose-derived artificial fibres
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/20—Cellulose-derived artificial fibres
- D10B2201/22—Cellulose-derived artificial fibres made from cellulose solutions
- D10B2201/24—Viscose
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2211/00—Protein-based fibres, e.g. animal fibres
- D10B2211/20—Protein-derived artificial fibres
- D10B2211/22—Fibroin
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Woven Fabrics (AREA)
Abstract
The invention relates to the technical field of spinning, in particular to tussah silk yarn and a spinning process thereof. The spinning process of the tussah silk yarn comprises the following steps: processing tussah silk raw materials into a handle, winding the handle on a cutting cylinder, and performing circumference equal-dividing shearing treatment to obtain tussah silk short fibers; the circumference of the cutting cylinder is an integral multiple of the length of the needed tussah silk short fiber. According to the invention, the wild tussah silk is subjected to equal-division shearing treatment to form the short fibers, so that the short fiber rate of the tussah silk yarn is obviously reduced, and the spinning quality and the production rate are improved.
Description
Technical Field
The invention relates to the technical field of spinning, in particular to tussah silk yarn and a spinning process thereof.
Background
Tussah silk is a natural silk raw material which is peculiar in China, has deep color and luster, certain glossiness, flexibility and elasticity of tussah silk fiber, fine hand feeling, fiber diameter of 10-20 micrometers, length of 500-1000 meters and strength of 2.2-3.5g/den. Besides, tussah silk also contains abundant natural proteins and various amino acids required by human bodies, and has high nutritive value.
The yarn obtained by blending tussah silk and other fibers has various functions of bacteriostasis, ventilation, warmth retention and the like, and is one of the development directions of the current functional fabric. At present, in the aspect of bacteriostasis, the antibacterial property of a fiber formula is considered to be more than 90% when raw materials are selected, and in the aspect of ventilation and warmth retention, the series of yarns adopt fibers with different deniers (coarse deniers and fine deniers are mixed according to different proportions), different lengths (the fiber length is between 16 and 40 mm) and different twist coefficients (between 400 and 420), and the tussah silk outside the yarns is spirally distributed, so that the three-dimensional and elastic yarn structure is realized, and the ventilation performance is good and the fabrics are soft and warm after the fabrics are formed. However, at present, tussah silk is processed into short fibers by adopting a manual cutting mode, but the situation that the fibers are seriously damaged generally exists, the short velvet rate of tussah silk yarns (for example, when the length of the processed short fibers is 38mm, the short velvet belongs to 16mm or less) is generally more than 25%, and further the problems of high yarn evenness (Urst evenness is more than 16), low yarn strength (the follow-up processing requirement that the breakage rate is less than 0.1%), unmatched yarn thick-thin section proportion, a large number of neps and the like are caused, and the like are finally caused.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defect that the fiber is seriously damaged when the conventional tussah silk is processed into the short fiber, so as to provide the tussah silk yarn and the spinning process thereof.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a process for spinning tussah silk yarn, comprising: processing tussah silk raw materials into a handle, winding the handle on a cutting cylinder, and performing circumference equal-dividing shearing treatment to obtain tussah silk short fibers; the circumference of the cutting cylinder is an integral multiple of the length of the needed tussah silk short fiber.
Preferably, the tussah silk short fiber has at least one of cotton type, medium-long type and wool type.
Preferably, the cotton type length is 33-38mm;
and/or the length of the medium-long type is 51-76mm;
and/or the wool form has a length of 76-114mm.
Preferably, cotton carding treatment, drawing treatment, roving treatment and spinning treatment are further performed on the tussah silk short fibers to obtain tussah silk yarns.
Preferably, other fibers are added in the cotton carding treatment or/and drawing treatment.
Preferably, when other fibers are added, the tussah silk short fibers are treated independently to obtain light quantitative raw bars, and the other fibers are processed by a clear steel coupling process to prepare a mixed cotton bar;
and/or the other fibers are at least one of natural fibers, bio-based fibers, chemical fibers, and artificial fibers.
Preferably, the natural fibers are cotton and hemp silk;
and/or, the bio-based fiber is a viscose fiber;
and/or the chemical fiber is a polytrimethylene terephthalate fiber or/and nylon;
and/or the artificial fiber is modal fiber or/and lyocell fiber.
Preferably, the ration of the cotton carding treatment is 16-20g/5m;
and/or three drawing procedures are adopted in the drawing treatment, the first two drawing procedures adopt identical-eye double roots or/and identical-eye three roots, and the third drawing procedure adopts identical-eye single root feeding;
and/or the roving treatment has a basis weight of 4-6g/10m;
and/or spinning mode adopted by the spun yarn treatment is at least one of compact spinning, siro spinning, compact siro spinning and ring spinning;
and/or the back draft multiple of the spun yarn treatment is 1.2-1.3;
and/or the ratio of the thick section to the thin section of the spun yarn treatment is 1:4, a step of;
and/or the twist multiplier of the spun yarn treatment is 360-420;
and/or, the cotton knots processed by the spun yarn are less than or equal to 480.
The invention also provides tussah silk yarn which is prepared by the spinning process of the tussah silk yarn.
The invention also provides a woven fabric or fiber product which is made of the tussah silk yarn.
In the present invention, the tussah silk yarn of the present invention is suitable for spinning yarns having a count of 32S-40S, and if other finer or coarser yarns such as 50S, 60S, 16S, 12S are desired. This can be achieved by adjusting the denier of the other fibers.
In the invention, the tussah silk and other fibers are mixed in any proportion.
The technical scheme of the invention has the following advantages:
1. a process for spinning tussah silk yarn, comprising: processing tussah silk raw materials into a handle, winding the handle on a cutting cylinder, and performing circumference equal-dividing shearing treatment to obtain tussah silk short fibers; the circumference of the cutting cylinder is an integral multiple of the length of the needed tussah silk short fiber. According to the invention, the wild tussah silk is subjected to equal-division shearing treatment to form the short fibers, so that the short fiber rate of the tussah silk yarn is obviously reduced, and the spinning quality and the production rate are improved.
2. In the spinning process of tussah silk yarn, a ribbon mixing process is adopted, and a plurality of tussahs are mixed in a plurality of channels DIY, so that the aims of uniform mixing and evenness are fulfilled.
3. In the spinning process of the tussah silk yarn, the advantages and properties of high-performance fibers such as bio-based fibers and cotton, wool and hemp natural fibers are grafted into the tussah silk yarn while the advantages and properties of wild tussah silk are reflected to the greatest extent, so that the end product has good gloss, soft hand feeling and antibacterial and anti-mite properties of the wild tussah silk, and the special properties of other bio-based fibers are endowed on the basis of the properties of the wild tussah silk.
Detailed Description
The following examples are provided for a better understanding of the present invention and are not limited to the preferred embodiments described herein, but are not intended to limit the scope of the invention, any product which is the same or similar to the present invention, whether in light of the present teachings or in combination with other prior art features, falls within the scope of the present invention.
The specific experimental procedures or conditions are not noted in the examples and may be followed by the operations or conditions of conventional experimental procedures described in the literature in this field. The reagents or apparatus used were conventional reagent products commercially available without the manufacturer's knowledge.
Example 1
The embodiment provides a spinning process of tussah silk yarns, which comprises the following steps:
1) Processing tussah silk into a handle, winding the handle on a cutting cylinder, and performing circumference halving shearing treatment to obtain the tussah silk short fiber with the length of 38mm, wherein the circumference of the cutting cylinder is 1 time of the length of the required tussah silk short fiber;
2) The tussah silk short fiber obtained in the step 1) is singly subjected to cotton carding treatment to prepare a light quantitative raw sliver, and a lyocell fiber (tencel) and cotton hemp yarn are subjected to a steel clearing and carding process to prepare a mixed cotton sliver, wherein the proportion of the tussah silk short fiber to the lyocell fiber to the cotton hemp yarn is 1:4:5, in this embodiment, an a186 carding machine is adopted, and light quantitative cotton carding treatment is performed according to cotton carding equipment, specifically, the ration of cotton carding treatment is 18g/5m;
3) Drawing the tussah silk light quantitative raw sliver and the mixed sliver obtained after cotton carding treatment in the step 2), wherein the drawing treatment comprises three drawing procedures, the first two drawing procedures adopt the same-eye double drawing or/and the same-eye three drawing procedures, the third drawing procedure adopts the same-eye single feeding, and then roving treatment and spinning treatment are carried out to obtain tussah silk yarns, wherein the ration of the roving treatment is 4g/10m, the spinning treatment adopts compact spinning, the post-drafting multiple of the spinning treatment is 1.25, and the proportion of the thick section to the thin section is 1:4, a twist number of 400 and a nep number of 480.
Through inspection, the flock rate of the tussah silk yarn in the embodiment is only 8%.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (10)
1. A process for spinning tussah silk yarn, comprising: processing tussah silk raw materials into a handle, winding the handle on a cutting cylinder, and performing circumference equal-dividing shearing treatment to obtain tussah silk short fibers; the circumference of the cutting cylinder is an integral multiple of the length of the needed tussah silk short fiber.
2. The spinning process according to claim 1, wherein the tussah silk staple fiber has at least one of a cotton type, a medium-length type and a wool type.
3. Spinning process according to claim 2, wherein the cotton has a length of 33-38mm;
and/or the length of the medium-long type is 51-76mm;
and/or the wool form has a length of 76-114mm.
4. A spinning process according to any one of claims 1 to 3, wherein the tussah silk staple is further subjected to a carding process, a drawing process, a roving process and a spinning process to obtain tussah silk yarns.
5. Spinning process according to claim 4, wherein other fibres are added to the carding or/and drawing process.
6. The spinning process according to claim 5, wherein when other fibers are added, the tussah silk short fibers are treated separately to obtain light weight raw sliver, and the other fibers are processed by a clean steel coupling process to prepare a mixed sliver;
and/or the other fibers are at least one of natural fibers, bio-based fibers, chemical fibers, and artificial fibers.
7. The spinning process of claim 6 wherein said natural fibers are cotton and hemp filaments;
and/or, the bio-based fiber is a viscose fiber;
and/or the chemical fiber is a polytrimethylene terephthalate fiber or/and nylon;
and/or the artificial fiber is modal fiber or/and lyocell fiber.
8. Spinning process according to any one of claims 4 to 7, wherein the basis weight of the carding treatment is 16-20g/5m;
and/or three drawing procedures are adopted in the drawing treatment, the first two drawing procedures adopt identical-eye double roots or/and identical-eye three roots, and the third drawing procedure adopts identical-eye single root feeding;
and/or the roving treatment has a basis weight of 4-6g/10m;
and/or spinning mode adopted by the spun yarn treatment is at least one of compact spinning, siro spinning, compact siro spinning and ring spinning;
and/or the back draft multiple of the spun yarn treatment is 1.2-1.3;
and/or the ratio of the thick section to the thin section of the spun yarn treatment is 1:4, a step of;
and/or the twist multiplier of the spun yarn treatment is 360-420;
and/or, the cotton knots processed by the spun yarn are less than or equal to 480.
9. Tussah silk yarn, characterized in that it is prepared by the spinning process of the tussah silk yarn according to any one of the preceding claims 1-8.
10. A braid or fiber product made from tussah silk yarn as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311605759.8A CN117702325A (en) | 2023-11-27 | 2023-11-27 | Tussah silk yarn and spinning process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311605759.8A CN117702325A (en) | 2023-11-27 | 2023-11-27 | Tussah silk yarn and spinning process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117702325A true CN117702325A (en) | 2024-03-15 |
Family
ID=90156102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311605759.8A Pending CN117702325A (en) | 2023-11-27 | 2023-11-27 | Tussah silk yarn and spinning process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117702325A (en) |
-
2023
- 2023-11-27 CN CN202311605759.8A patent/CN117702325A/en active Pending
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