CN112831882B - Manufacturing process of cooling type granule viscose fiber and product - Google Patents
Manufacturing process of cooling type granule viscose fiber and product Download PDFInfo
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- CN112831882B CN112831882B CN202110151212.XA CN202110151212A CN112831882B CN 112831882 B CN112831882 B CN 112831882B CN 202110151212 A CN202110151212 A CN 202110151212A CN 112831882 B CN112831882 B CN 112831882B
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- 239000000835 fiber Substances 0.000 title claims abstract description 117
- 238000001816 cooling Methods 0.000 title claims abstract description 52
- 229920000297 Rayon Polymers 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 39
- 239000008187 granular material Substances 0.000 title claims description 33
- 239000000843 powder Substances 0.000 claims abstract description 147
- 239000000853 adhesive Substances 0.000 claims abstract description 75
- 230000001070 adhesive effect Effects 0.000 claims abstract description 75
- 239000002245 particle Substances 0.000 claims abstract description 62
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 229920002101 Chitin Polymers 0.000 claims abstract description 9
- 229920001661 Chitosan Polymers 0.000 claims abstract description 9
- 229920000742 Cotton Polymers 0.000 claims abstract description 9
- 229920000954 Polyglycolide Polymers 0.000 claims abstract description 9
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 9
- 239000000783 alginic acid Substances 0.000 claims abstract description 9
- 235000010443 alginic acid Nutrition 0.000 claims abstract description 9
- 229920000615 alginic acid Polymers 0.000 claims abstract description 9
- 229960001126 alginic acid Drugs 0.000 claims abstract description 9
- 150000004781 alginic acids Chemical class 0.000 claims abstract description 9
- 150000002148 esters Chemical class 0.000 claims abstract description 9
- 229920001610 polycaprolactone Polymers 0.000 claims abstract description 9
- 239000004632 polycaprolactone Substances 0.000 claims abstract description 9
- 239000004633 polyglycolic acid Substances 0.000 claims abstract description 9
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 10
- 238000009987 spinning Methods 0.000 claims description 9
- 238000007493 shaping process Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 229920002907 Guar gum Polymers 0.000 claims description 5
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 5
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 5
- 235000004298 Tamarindus indica Nutrition 0.000 claims description 5
- 239000000665 guar gum Substances 0.000 claims description 5
- 235000010417 guar gum Nutrition 0.000 claims description 5
- 229960002154 guar gum Drugs 0.000 claims description 5
- 229920000591 gum Polymers 0.000 claims description 5
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 5
- 229920003063 hydroxymethyl cellulose Polymers 0.000 claims description 5
- 229940031574 hydroxymethyl cellulose Drugs 0.000 claims description 5
- 239000001814 pectin Substances 0.000 claims description 5
- 229920001277 pectin Polymers 0.000 claims description 5
- 235000010987 pectin Nutrition 0.000 claims description 5
- 239000011118 polyvinyl acetate Substances 0.000 claims description 5
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 240000004584 Tamarindus indica Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 241000596504 Tamarindus Species 0.000 description 4
- 230000000391 smoking effect Effects 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 239000003546 flue gas Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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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
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/40—Yarns in which fibres are united by adhesives; Impregnated yarns or threads
-
- 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
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/40—Yarns in which fibres are united by adhesives; Impregnated yarns or threads
- D02G3/402—Yarns in which fibres are united by adhesives; Impregnated yarns or threads the adhesive being one component of the yarn, i.e. thermoplastic yarn
-
- 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
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/40—Yarns in which fibres are united by adhesives; Impregnated yarns or threads
- D02G3/404—Yarns or threads coated with polymeric solutions
-
- 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
- D10B2201/22—Cellulose-derived artificial fibres made from cellulose solutions
- D10B2201/24—Viscose
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- 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]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
A technology for preparing the cooling-type granular viscose fiber includes such steps as preparing core yarn from fibrous yarn, adhering adhesive liquid to the external surface of core yarn to obtain adhesive core yarn, passing the adhesive core yarn through powder region, arranging multiple PLA particles in powder region, combining PLA particles with the external surface of adhesive core yarn to obtain powdered yarn, and baking. The fiber filaments are any one or any combination of viscose fiber, cotton fiber, fibrilia, chitin fiber, alginic acid fiber, chitosan fiber, polyvinyl alcohol fiber, polycaprolactone fiber and polyglycolic acid ester fiber. The design is low in manufacturing difficulty and high in cooling effect.
Description
Technical Field
The invention relates to a manufacturing process of composite fibers, belongs to the field of flue gas cooling, and particularly relates to a manufacturing process of cooling type granule viscose fibers and a product.
Background
In the existing smoking articles, whether cigarettes or heating non-combustion cigarettes are arranged, the temperature reduction design is needed in the structure of the smoking articles, and when the smoking articles are used, generated smoke is reduced in temperature through the temperature reduction design, so that the smoke at the excessive temperature can be prevented from burning the oral cavity of a user, harmful substances can be reduced, and the smoking articles are healthier and environment-friendly.
The existing cooling design is mostly a cylinder structure, and comprises an outer wrapping layer and a cooling structure filled in the outer wrapping layer, wherein the common cooling structure comprises a plurality of fiber bundles which are arranged side by side, or a folding structure of sheet materials, and the cooling structures can achieve a certain cooling effect, but the effect is not obvious.
The disclosure of this background section is only intended to increase the understanding of the general background of the present patent application and should not be taken as an admission or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The invention aims to overcome the defects and problems of higher manufacturing difficulty and weaker product cooling effect in the prior art, and provides a manufacturing process and a product of cooling type granule viscose fiber with lower manufacturing difficulty and stronger product cooling effect.
In order to achieve the above object, the technical solution of the present invention is: a manufacturing process of a cooling type granule viscose fiber, which comprises the following steps:
the first step: firstly, manufacturing a core yarn by using fiber filaments, and then attaching adhesive liquid on the outer surface of the core yarn to obtain an adhesive core yarn; the adhesive liquid is adhesive, acetic acid spinning solution or viscose spinning solution;
and a second step of: firstly, passing the viscous core yarn through a powder area, wherein a plurality of PLA powder particles are arranged in the powder area, and when the viscous core yarn passes through the powder area, the PLA powder particles are combined with the outer surface of the viscous core yarn, and after the viscous core yarn passes through the powder area, the powder-carrying yarn is obtained;
and a third step of: and (3) drying and shaping the powder yarn to obtain the cooling type granule viscose fiber, namely the product.
The fiber filaments are any one or any combination of viscose fiber, cotton fiber, fibrilia, chitin fiber, alginic acid fiber, chitosan fiber, polyvinyl alcohol fiber, polycaprolactone fiber and polyglycolic acid ester fiber.
The adhesive is any one or any combination of pectin, polyvinyl acetate, tamarind gum, guar gum, cold setting gum, hydroxymethyl cellulose and hydroxyethyl cellulose.
The size of PLA powder particles is 50-500 meshes.
Said passing the adhesive core yarn through the powder zone means: the adhesive core yarn axially passes through an adhesive powder cylinder, the adhesive powder cylinder comprises a front cylinder cover, a middle cylinder body and a rear cylinder cover which are sequentially arranged, two ends of the middle cylinder body are respectively and hermetically connected with the front cylinder cover and the rear cylinder cover, yarn inlet holes and yarn outlet holes are respectively formed in the front cylinder cover and the rear cylinder cover, a middle cylinder cavity is arranged in the middle cylinder body, a plurality of powder inlet holes communicated with the middle cylinder cavity are formed in the side wall of the middle cylinder body, and a front empty area and a rear empty area are respectively clamped between an arrangement area of the powder inlet holes and the front cylinder cover and the rear cylinder cover;
when the viscous core yarn passes through the powder sticking cylinder, the viscous core yarn penetrates from the yarn inlet and penetrates out from the yarn outlet, meanwhile, PLA powder particles are blown into the cavity of the middle cylinder from the powder inlet, the movement area of the PLA powder particles is a powder area, and two ends of the powder area are respectively communicated with the front empty area and the rear empty area.
The placement area is disposed below the tacky core yarn;
the powder inlet is arranged in the following structure: at least two rows are provided, and each row at least comprises two powder inlets.
When the adhesive core yarn passes through the powder sticking cylinder, the adhesive core yarn rotates while moving along the axial direction.
The step of drying and shaping the powder yarn is as follows: after the powder yarn passes through the powder zone and before entering the drying device, the powder yarn is in a autorotation state.
The product of the manufacturing process of the cooling type granule viscose fiber comprises core yarns and a plurality of PLA powder particles, wherein the core yarns extend along the axial direction from beginning to end, the PLA powder particles are attached to the outer surface of the core yarns, and the binding force between the core yarns and the PLA powder particles is physical force;
the core yarn is made of fiber yarn, wherein the fiber yarn is any one of viscose fiber, cotton fiber, fibrilia, chitin fiber, alginic acid fiber, chitosan fiber, polyvinyl alcohol fiber, polycaprolactone fiber and polyglycolic acid ester fiber.
The arrangement structure of the PLA powder particles on the outer surface of the core yarn is as follows: adjacent PLA powder particles are not contacted with each other, and all PLA powder particles are sequentially arranged into a spiral track on the outer surface of the core yarn.
Compared with the prior art, the invention has the beneficial effects that:
1. in the manufacturing process and the product of the cooling type granule viscose fiber, firstly, the fiber yarn is used for manufacturing the core yarn, then the adhesive liquid is adhered to the outer surface of the core yarn to obtain the adhesive core yarn, then the PLA powder particles are adhered to the adhesive core yarn to obtain the powder-carrying yarn, finally, the powder-carrying yarn is dried and shaped to obtain the cooling type granule viscose fiber, namely, the product is obtained in the whole process, the core yarn, the adhesive core yarn, the powder-carrying yarn and the product are sequentially obtained, the steps are clear, the front and back are in response, the linking performance is strong, the operation difficulty of each step is not high, the operation is easy, the seamless linking is realized in the step connection, the manufacturing difficulty of the whole process is reduced, in addition, the manufactured product is the cooling type granule viscose fiber, compared with the existing multi-fiber side-by-side arrangement or sheet folding structure, the contact area is greatly enlarged, the cooling effect is obvious, and a plurality of PLA powder particles are adhered to one product, so that the multi-point cooling effect is caused, the multi-point cooling effect is combined, an integral cooling system is formed, the cooling effect is improved, and the cooling effect is further achieved, and the cooling effect is achieved. Therefore, the invention has lower manufacturing difficulty and stronger cooling effect of the product.
2. In the manufacturing process and the product of the cooling type granule viscose fiber, the fiber filaments are preferably any one or any combination of viscose fiber, cotton fiber, fibrilia, chitin fiber, alginic acid fiber, chitosan fiber, polyvinyl alcohol fiber, polycaprolactone fiber and polyglycolic acid ester fiber; furthermore, the binder is preferably any one or any combination of pectin, polyvinyl acetate, tamarind gum, guar gum, cold setting gum, hydroxymethyl cellulose, hydroxyethyl cellulose, and the advantages of such a design include two classes: firstly, raw materials are easy to obtain, and the cost is low so as to reduce the manufacturing cost of the product; and moreover, the raw materials are all easily degradable substances, so that pollution can not be generated during manufacturing, the environment can not be damaged after application, and the environment friendliness is strong. Therefore, the invention has lower manufacturing cost and stronger environmental protection.
3. In the manufacturing process and the product of the cooling type granule viscose fiber, a powder area is preferably generated by a powder sticking cylinder, so that PLA powder particles are attached to a viscose core yarn, wherein a plurality of powder inlet holes communicated with a cavity of the middle cylinder are formed in the side wall of the middle cylinder in the powder sticking cylinder, a front empty area and a rear empty area are respectively clamped between an arrangement area of the powder inlet holes, a front cylinder cover and a rear cylinder cover. Therefore, the invention is easy to operate and can improve the cooling effect of the product.
Drawings
Fig. 1 is a flow chart of the operation of the present invention.
Fig. 2 is a schematic structural view of the powder-carrying yarn of the present invention passing through the powder-sticking cylinder.
Fig. 3 is a cross-sectional view of the powder stick cartridge of fig. 2.
FIG. 4 is a schematic representation of the powder zone of the present invention.
Fig. 5 is a schematic structural diagram of a cooling type granule viscose fiber in the present invention.
Fig. 6 is a cross-sectional view of fig. 5.
Fig. 7 is a schematic view of a spiral track in the present invention.
In the figure: the yarn feeding device comprises a core yarn 1, an adhesive core yarn 11, a yarn 12 with powder, a powder zone 2, PLA powder particles 3, an adhesive powder cylinder 4, a front cylinder cover 41, a yarn feeding hole 411, a middle cylinder 42, a middle cylinder cavity 421, a rear cylinder cover 43, a yarn outlet 431, a powder feeding hole 44, an arrangement area 441, a front empty area 45, a rear empty area 46 and a spiral track 5.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings and detailed description.
Referring to fig. 1-7, a manufacturing process of a cooling type granule viscose fiber comprises the following steps:
the first step: firstly, manufacturing a core yarn 1 by using fiber filaments, and then attaching adhesive liquid on the outer surface of the core yarn 1 to obtain an adhesive core yarn 11; the adhesive liquid is adhesive, acetic acid spinning solution or viscose spinning solution;
and a second step of: firstly, passing the adhesive core yarn 11 through a powder zone 2, wherein a plurality of PLA powder particles 3 are arranged in the powder zone 2, and when the adhesive core yarn passes through, the PLA powder particles 3 are combined with the outer surface of the adhesive core yarn 11, and after the adhesive core yarn passes through, the powder-carrying yarn 12 is obtained;
and a third step of: and (3) drying and shaping the powder yarn 12 to obtain the cooling type granule viscose fiber, namely the product.
The fiber filaments are any one or any combination of viscose fiber, cotton fiber, fibrilia, chitin fiber, alginic acid fiber, chitosan fiber, polyvinyl alcohol fiber, polycaprolactone fiber and polyglycolic acid ester fiber.
The adhesive is any one or any combination of pectin, polyvinyl acetate, tamarind gum, guar gum, cold setting gum, hydroxymethyl cellulose and hydroxyethyl cellulose.
The size of the PLA powder particles 3 is 50-500 meshes.
Said passing of the adhesive core yarn 11 through the powder zone 2 means: the adhesive core yarn 11 axially passes through the adhesive powder cylinder 4, the adhesive powder cylinder 4 comprises a front cylinder cover 41, a middle cylinder body 42 and a rear cylinder cover 43 which are sequentially arranged, two ends of the middle cylinder body 42 are respectively and hermetically connected with the front cylinder cover 41 and the rear cylinder cover 43, yarn inlet holes 411 and yarn outlet holes 431 are respectively formed in the front cylinder cover 41 and the rear cylinder cover 43, a middle cylinder cavity 421 is formed in the middle cylinder body 42, a plurality of powder inlet ports 44 communicated with the middle cylinder cavity 421 are formed in the side wall of the middle cylinder body 42, and a front empty area 45 and a rear empty area 46 are respectively clamped between an arrangement area 441 of the powder inlet ports 44 and the front cylinder cover 41 and the rear cylinder cover 43;
when the viscous core yarn 11 passes through the powder sticking barrel 4, the viscous core yarn 11 penetrates through the yarn inlet 411 and penetrates out of the yarn outlet 431, meanwhile, the PLA powder particles 3 are blown into the middle barrel cavity 421 from the powder inlet 44, the movement area of the PLA powder particles 3 is the powder area 2, and two ends of the powder area 2 are respectively communicated with the front empty area 45 and the rear empty area 46.
The arrangement region 441 is disposed below the adhesive core yarn 11;
the powder inlet 44 is arranged in the following structure: there are at least two rows, each row including at least two powder inlets 44.
When the adhesive core yarn 11 passes through the powder cylinder 4, the adhesive core yarn 11 rotates while the adhesive core yarn 11 moves in the axial direction.
The drying and shaping of the powder yarn 12 means: after the yarn 12 passes out of the yarn section 2 and before entering the drying device, the yarn 12 is in a spinning state.
The product of the manufacturing process of the cooling type granule viscose fiber comprises a core yarn 1 and a plurality of PLA powder particles 3, wherein the core yarn 1 extends from the beginning to the end along the axial direction, the PLA powder particles 3 are attached to the outer surface of the core yarn 1, and the binding force between the core yarn 1 and the PLA powder particles 3 is physical force;
the core yarn 1 is made of fiber yarn, and the fiber yarn is any one of viscose fiber, cotton fiber, fibrilia, chitin fiber, alginic acid fiber, chitosan fiber, polyvinyl alcohol fiber, polycaprolactone fiber and polyglycolic acid ester fiber.
The arrangement of the PLA powder particles 3 on the outer surface of the core yarn 1 is: adjacent PLA powder particles 3 are not in contact with each other, and all PLA powder particles 3 are arranged in sequence in a spiral track 5 on the outer surface of the core yarn 1.
The principle of the invention is explained as follows:
when the PLA powder particles are attached to the powder-carrying yarns, the method is adopted to firstly manufacture a powder zone, then the powder-carrying yarns pass through the powder zone along the axial direction, move along the axial direction and rotate at the same time, so that the PLA powder particles and the powder-carrying yarns are combined naturally as much as possible (the condition that the PLA powder particles are directly blown onto the powder-carrying yarns is not excluded), the bonding firmness is ensured, after all, the relatively weak bonding of the powder-carrying yarns is avoided, and the layout structure of the PLA powder particles on the powder-carrying yarns is ensured to be particle separation instead of mutual agglomeration or layering, so that the cooling effect is damaged.
In the cooling type granule viscose fiber, the core yarn 1 and the PLA powder particles 3 are solid structures.
Example 1:
referring to fig. 1-7, a manufacturing process of a cooling type granule viscose fiber comprises the following steps:
the first step: firstly, manufacturing a core yarn 1 by using fiber filaments, and then attaching adhesive liquid on the outer surface of the core yarn 1 to obtain an adhesive core yarn 11; the adhesive liquid is adhesive, acetic acid spinning solution or viscose spinning solution; the fiber filaments are any one or any combination of viscose fiber, cotton fiber, fibrilia, chitin fiber, alginic acid fiber, chitosan fiber, polyvinyl alcohol fiber, polycaprolactone fiber and polyglycolic acid ester fiber;
and a second step of: firstly, passing the adhesive core yarn 11 through a powder zone 2, wherein a plurality of PLA powder particles 3 are arranged in the powder zone 2, and when the adhesive core yarn passes through, the PLA powder particles 3 are combined with the outer surface of the adhesive core yarn 11, and after the adhesive core yarn passes through, the powder-carrying yarn 12 is obtained; the adhesive is any one or any combination of pectin, polyvinyl acetate, tamarind gum, guar gum, cold setting gum, hydroxymethyl cellulose and hydroxyethyl cellulose; the size of the PLA powder particles 3 is 50-500 meshes;
and a third step of: and (3) drying and shaping the powder yarn 12 to obtain the cooling type granule viscose fiber, namely the product.
The product of the manufacturing process of the cooling type granule viscose fiber comprises a core yarn 1 and a plurality of PLA powder particles 3, wherein the core yarn 1 extends from the beginning to the end along the axial direction, the PLA powder particles 3 are attached to the outer surface of the core yarn 1, and the binding force between the core yarn 1 and the PLA powder particles 3 is physical force.
Example 2:
the basic content is the same as in example 1, except that:
said passing of the adhesive core yarn 11 through the powder zone 2 means: the adhesive core yarn 11 axially passes through the adhesive powder cylinder 4, the adhesive powder cylinder 4 comprises a front cylinder cover 41, a middle cylinder body 42 and a rear cylinder cover 43 which are sequentially arranged, two ends of the middle cylinder body 42 are respectively and hermetically connected with the front cylinder cover 41 and the rear cylinder cover 43, yarn inlet holes 411 and yarn outlet holes 431 are respectively formed in the front cylinder cover 41 and the rear cylinder cover 43, a middle cylinder cavity 421 is formed in the middle cylinder body 42, a plurality of powder inlet ports 44 communicated with the middle cylinder cavity 421 are formed in the side wall of the middle cylinder body 42, and a front empty area 45 and a rear empty area 46 are respectively clamped between an arrangement area 441 of the powder inlet ports 44 and the front cylinder cover 41 and the rear cylinder cover 43;
when the viscous core yarn 11 passes through the powder sticking barrel 4, the viscous core yarn 11 penetrates through the yarn inlet 411 and penetrates out of the yarn outlet 431, meanwhile, the PLA powder particles 3 are blown into the middle barrel cavity 421 from the powder inlet 44, the movement area of the PLA powder particles 3 is the powder area 2, and two ends of the powder area 2 are respectively communicated with the front empty area 45 and the rear empty area 46.
Example 3:
the basic content is the same as in example 1, except that:
the arrangement region 441 is disposed below the adhesive core yarn 11; the powder inlet 44 is arranged in the following structure: there are at least two rows, each row including at least two powder inlets 44. When the adhesive core yarn 11 passes through the powder cylinder 4, the adhesive core yarn 11 rotates while the adhesive core yarn 11 moves in the axial direction.
Example 4:
the basic content is the same as in example 3, except that:
when the adhesive core yarn 11 passes through the powder cylinder 4, the adhesive core yarn 11 rotates while the adhesive core yarn 11 moves in the axial direction.
Example 5:
the basic content is the same as in example 1, except that:
the arrangement of the PLA powder particles 3 on the outer surface of the core yarn 1 is: adjacent PLA powder particles 3 are not contacted with each other, and all PLA powder particles 3 are sequentially arranged on the outer surface of the core yarn 1 to form a spiral track 5; the number of the spiral tracks 5 is at least two, adjacent spiral tracks 5 do not interfere with each other, and no intersection exists.
The above description is merely of preferred embodiments of the present invention, and the scope of the present invention is not limited to the above embodiments, but all equivalent modifications or variations according to the present disclosure will be within the scope of the claims.
Claims (10)
1. A manufacturing process of a cooling type granule viscose fiber is characterized in that: the manufacturing process comprises the following steps:
the first step: firstly, manufacturing a core yarn (1) by using fiber filaments, and then attaching adhesive liquid on the outer surface of the core yarn (1) to obtain an adhesive core yarn (11); the adhesive liquid is adhesive, acetic acid spinning solution or viscose spinning solution;
and a second step of: firstly, passing the adhesive core yarn (11) through a powder area (2), wherein a plurality of PLA powder particles (3) are arranged in the powder area (2), and when the adhesive core yarn passes through the powder area, the PLA powder particles (3) are combined with the outer surface of the adhesive core yarn (11), and after the adhesive core yarn passes through the powder area, the powder-carrying yarn (12) is obtained;
and a third step of: drying and shaping the powder yarn (12) to obtain the cooling type granule viscose fiber, namely a product;
the product is a cooling type granule viscose fiber, and comprises a core yarn (1) and a plurality of PLA powder particles (3), wherein the core yarn (1) extends along the axial direction from beginning to end, the PLA powder particles (3) are attached to the outer surface of the core yarn (1), and the binding force between the core yarn (1) and the PLA powder particles (3) is physical force;
the layout structure of the PLA powder particles (3) on the core yarn (1) is particle-particle separation;
the core yarn (1) and the PLA powder particles (3) are of solid structures.
2. The process for manufacturing the cooling type granule viscose fiber according to claim 1, wherein the process is characterized in that: the fiber filaments are any one or any combination of viscose fiber, cotton fiber, fibrilia, chitin fiber, alginic acid fiber, chitosan fiber, polyvinyl alcohol fiber, polycaprolactone fiber and polyglycolic acid ester fiber.
3. The process for preparing the cooling type granule viscose fiber according to claim 1 or 2, which is characterized in that: the adhesive is any one or any combination of pectin, polyvinyl acetate, tamarind gum, guar gum, cold setting gum, hydroxymethyl cellulose and hydroxyethyl cellulose.
4. The process for preparing the cooling type granule viscose fiber according to claim 1 or 2, which is characterized in that: the size of the PLA powder particles (3) is 50-500 meshes.
5. The process for preparing the cooling type granule viscose fiber according to claim 1 or 2, which is characterized in that: said passing of the adhesive core yarn (11) from the powder zone (2) means: the adhesive core yarn (11) axially passes through the powder adhesive barrel (4), the powder adhesive barrel (4) comprises a front barrel cover (41), a middle barrel body (42) and a rear barrel cover (43) which are sequentially arranged, two ends of the middle barrel body (42) are respectively and hermetically connected with the front barrel cover (41) and the rear barrel cover (43), yarn inlet holes (411) and yarn outlet holes (431) are respectively formed in the front barrel cover (41) and the rear barrel cover (43), a middle barrel cavity (421) is formed in the middle barrel body (42), a plurality of powder inlet openings (44) communicated with the middle barrel cavity (421) are formed in the side wall of the middle barrel body (42), and a front empty area (45) and a rear empty area (46) are respectively clamped between an arrangement area (441) of the powder inlet openings (44) and the front barrel cover (41) and the rear barrel cover (43);
when the viscous core yarn (11) passes through the powder sticking barrel (4), the viscous core yarn (11) penetrates from the yarn inlet (411) and penetrates from the yarn outlet (431), meanwhile, PLA powder particles (3) are blown into the middle barrel cavity (421) from the powder inlet (44), the movement area of the PLA powder particles (3) is a powder area (2), and two ends of the powder area (2) are respectively communicated with the front empty area (45) and the rear empty area (46).
6. The process for preparing the cooling type granule viscose fiber according to claim 5, wherein the process comprises the following steps of: the arrangement region (441) is disposed below the adhesive core yarn (11);
the powder inlet (44) is arranged in the following structure: at least two rows are provided, each row comprising at least two powder inlets (44).
7. The process for preparing the cooling type granule viscose fiber according to claim 1 or 2, which is characterized in that: when the adhesive core yarn (11) passes through the powder sticking cylinder (4), the adhesive core yarn (11) rotates while the adhesive core yarn (11) moves along the axial direction.
8. The process for preparing the cooling type granule viscose fiber according to claim 1 or 2, which is characterized in that: the drying and shaping of the powder yarn (12) means that: after the powder yarn (12) passes through the powder zone (2) and before entering the drying device, the powder yarn (12) is in a autorotation state.
9. A product of the manufacturing process of the cooling type granule viscose fiber as claimed in claim 1 or 2, which is characterized in that: the product is a cooling type granule viscose fiber, and comprises a core yarn (1) and a plurality of PLA powder particles (3), wherein the core yarn (1) extends along the axial direction from beginning to end, the PLA powder particles (3) are attached to the outer surface of the core yarn (1), and the binding force between the core yarn (1) and the PLA powder particles (3) is physical force;
the core yarn (1) is made of fiber yarns, wherein the fiber yarns are any one of viscose fiber, cotton fiber, fibrilia, chitin fiber, alginic acid fiber, chitosan fiber, polyvinyl alcohol fiber, polycaprolactone fiber and polyglycolic acid ester fiber.
10. The product of the manufacturing process of the cooling type granule viscose fiber as set forth in claim 9, wherein: the arrangement structure of the PLA powder particles (3) on the outer surface of the core yarn (1) is as follows: adjacent PLA powder particles (3) are not contacted with each other, and all the PLA powder particles (3) are sequentially arranged into a spiral track (5) on the outer surface of the core yarn (1).
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