CN218262925U - Composite polyester stretch yarn - Google Patents
Composite polyester stretch yarn Download PDFInfo
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- CN218262925U CN218262925U CN202222586398.4U CN202222586398U CN218262925U CN 218262925 U CN218262925 U CN 218262925U CN 202222586398 U CN202222586398 U CN 202222586398U CN 218262925 U CN218262925 U CN 218262925U
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- stretch yarn
- main part
- yarn main
- outside
- adhesion layer
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- 229920000728 polyester Polymers 0.000 title claims description 53
- 239000002131 composite material Substances 0.000 title claims description 12
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 49
- 229920004934 Dacron® Polymers 0.000 claims abstract description 40
- 230000002968 anti-fracture Effects 0.000 claims abstract description 14
- 239000003365 glass fiber Substances 0.000 claims abstract description 13
- 230000008093 supporting effect Effects 0.000 claims abstract description 13
- 239000004593 Epoxy Substances 0.000 claims abstract description 9
- 239000004677 Nylon Substances 0.000 claims abstract description 8
- 229920001778 nylon Polymers 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims abstract description 7
- 150000001875 compounds Chemical class 0.000 claims abstract description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 28
- 239000000835 fiber Substances 0.000 claims description 17
- 235000003301 Ceiba pentandra Nutrition 0.000 claims description 16
- 244000146553 Ceiba pentandra Species 0.000 claims description 16
- 239000003822 epoxy resin Substances 0.000 claims description 15
- 229920000647 polyepoxide Polymers 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 11
- 229920006306 polyurethane fiber Polymers 0.000 claims description 10
- 230000000844 anti-bacterial effect Effects 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 10
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 16
- 229920004933 Terylene® Polymers 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 230000003385 bacteriostatic effect Effects 0.000 description 7
- 230000035699 permeability Effects 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The utility model discloses a compound dacron stretch yarn, including cavity dacron stretch yarn main part, the inside central point of cavity dacron stretch yarn main part puts the department and is provided with the middle supporting silk. The utility model discloses the intermediate strut silk is the nylon yarn, mechanical strength is high, play the center and support, strengthen cavity dacron stretch yarn main part intensity effect, glass fiber has been encircleed in the cavity dacron stretch yarn main part outside, the amount of elongation is big and tensile strength is high in its elasticity limit, so absorb impact energy greatly, the even winding wire in the cooperation glass fiber outside, make the intensity of cavity dacron stretch yarn main part obtain the reinforcing, anti fracture is effectual, then through the epoxy adhesion layer, multiunit elastic memory silk has been twined in the outside of cavity dacron stretch yarn main part, elastic memory silk is wavy winding, strengthen the elastic property of cavity dacron stretch yarn main part.
Description
Technical Field
The utility model relates to a dacron stretch yarn technical field, in particular to compound dacron stretch yarn.
Background
The terylene has higher strength and elastic recovery capability, so the terylene is durable, crease-resistant and easy to iron, most of textile fabrics on the market at present are mostly made by weaving common silk yarns, and have poor elasticity, poor bacteriostatic effect and uncomfortable wearing, so the terylene needs to use the composite terylene stretch yarn, the composite terylene stretch yarn is chemical fiber filament yarn which is made of synthetic fiber thermoplasticity and has permanent nonlinear curling, fluffy and elasticity, the elastic expansion rate is low, the elasticity is good, the size of the fabric can be kept stable, and the air permeability is good, so the terylene is deeply loved by people;
in a compound stretch yarn with publication number CN109306559A, including cavity dacron silk and many monofilaments, cavity dacron silk central point puts and is provided with the wire, and cavity dacron silk inner wall is provided with circular arch, and many monofilaments surround around the cavity dacron silk, and every monofilament's surface is provided with inside sunken slot, and this slot is located the contact surface with cavity dacron silk. The beneficial effects of the invention are: the elastic yarn has the advantages that the structure is simple, the hollow polyester yarn structure and the grooves in the surfaces of the monofilaments are adopted, so that the air permeability of the elastic yarn is good, meanwhile, the monofilaments are distributed around the hollow polyester yarn, the fitting degree is good, the comfort is improved, the circular bulges increase the elasticity of the elastic yarn, the glossiness and firmness of the elastic yarn can be improved through the metal yarn, and the requirements are met; above-mentioned prior art is when using, still there is certain weak point, it is when using, the elasticity effect is not good, through the elasticity that adds circular protruding reinforcing stretch yarn around cavity dacron silk, the mode is comparatively single, lead to stretch yarn reinforcing effect not good, then lead to this stretch yarn when using, produce deformation easily, easy fracture, and current stretch yarn is used for textile fabric, consequently, need have better bacteriostatic function, above-mentioned prior art is when using, the global function is comparatively single, bacteriostatic effect is not good, influence the travelling comfort that the stretch yarn used, need carry out further improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compound dacron stretch yarn to current dacron stretch yarn elasticity that proposes in solving above-mentioned background art is not good, prevents the not good problem of fracture effect.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound dacron stretch yarn, includes cavity dacron stretch yarn main part, the inside central point of cavity dacron stretch yarn main part puts the department and is provided with the intermediate strut silk, and the inside of the cavity dacron stretch yarn main part in the intermediate strut silk outside evenly installs activated carbon fiber silk, the inside of the cavity dacron stretch yarn main part of activated carbon fiber silk one side evenly is provided with the kapok fiber, the outside of cavity dacron stretch yarn main part evenly is provided with glass fiber, and glass fiber's the even winding in outside has the wire, the outside of wire is provided with anti-fracture mechanism, and the PVC oversheath is installed in anti-fracture mechanism's the outside, and evenly is provided with antibacterial particle on the PVC oversheath.
When the composite polyester elastic yarn adopting the technical scheme is used, the anti-fracture mechanism is arranged, so that the hollow polyester elastic yarn main body has better elasticity, and is not easy to fracture.
Preferably, the middle supporting wire is made of nylon wire.
Preferably, the cross section of the activated carbon fiber yarn is circular, the activated carbon fiber yarn is provided with a plurality of groups, the activated carbon fiber yarn is annularly distributed in the hollow polyester elastic yarn main body, and the activated carbon fiber yarn is provided with a plurality of micropores.
Preferably, the cross section of the kapok fiber is circular, and the kapok fiber and the activated carbon fiber yarn are alternately arranged in the hollow polyester elastic yarn main body.
Preferably, the anti-fracture mechanism includes epoxy adhesion layer, and epoxy adhesion layer sets up in the outside of wire, the outside on epoxy adhesion layer evenly bonds has elasticity memory silk, and the outside on the epoxy adhesion layer of elasticity memory silk one side evenly bonds has polyurethane fiber.
Preferably, the elastic memory wire is wound on the epoxy resin adhesion layer in a wavy shape on the epoxy resin adhesion layer, the elastic memory wire is wound on the epoxy resin adhesion layer to form a plurality of hollow protrusions, and the polyurethane fiber is arranged in the hollow protrusions formed by winding the elastic memory wire.
Compared with the prior art, the beneficial effects of the utility model are that: the composite polyester stretch yarn has good elasticity, high strength and good anti-fracture effect, can adsorb peculiar smell and has better bacteriostatic effect;
(1) The middle supporting filament is made of nylon filaments, the mechanical strength is high, the central supporting function is achieved, the strength of the hollow polyester elastic filament main body is enhanced, the glass fibers are surrounded on the outer side of the hollow polyester elastic filament main body, the stretching amount within the elastic limit is large, the tensile strength is high, the impact energy absorption is large, the strength of the hollow polyester elastic filament main body is enhanced by matching with metal filaments uniformly wound on the outer side of the glass fibers, the anti-fracture effect is good, then a plurality of groups of elastic memory filaments are wound on the outer side of the hollow polyester elastic filament main body through the epoxy resin adhesion layer, the elastic memory filaments are wound in a wavy shape, the elasticity of the elastic memory filaments is good, the elasticity recovery effect is good, the wrinkle resistance is good, the elasticity performance of the hollow polyester elastic filament main body can be enhanced, the filling power of the hollow polyester elastic filament main body is enhanced, the air permeability of the hollow polyester elastic filament main body can be enhanced, then the polyurethane fibers are correspondingly mounted in hollow bumps of the elastic memory filaments, the elasticity recovery performance of the hollow polyester elastic filament main body is further enhanced, the hollow elastic filament main body is not prone to generate wrinkles when the hollow polyester elastic filament main body is used, and the comfort level and the applicability of the hollow polyester elastic filament is improved;
(2) Through crisscross multiunit activated carbon fiber silk and the kapok fiber that has set up in cavity dacron stretch yarn main part, there are a plurality of micropores on the activated carbon fiber silk, can increase and air area of contact, so that when cavity dacron stretch yarn main part used, can carry out effective absorption to the peculiar smell that produces, the kapok fiber has natural antibacterial, antibacterial effect is good, and can make cavity dacron stretch yarn main part have better anti-mite anti-moth effect through the kapok fiber, the travelling comfort that improves cavity dacron stretch yarn main part and use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic structural view of a portion a in fig. 1 according to the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the middle support wire of the present invention.
The reference numerals in the figures illustrate: 1. a hollow polyester elastic yarn main body; 2. a middle support wire; 3. activated carbon fiber filaments; 4. kapok fiber; 5. glass fibers; 6. a metal wire; 7. an anti-fracture mechanism; 701. an epoxy adhesive layer; 702. an elastic memory wire; 703. a polyurethane fiber; 8. a PVC outer sheath; 9. bacteriostatic granules.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a composite polyester elastic yarn comprises a hollow polyester elastic yarn main body 1, wherein a middle supporting yarn 2 is arranged at the central position inside the hollow polyester elastic yarn main body 1;
the middle supporting wire 2 is made of nylon wire;
specifically, as shown in fig. 1 and 2, when in use, the nylon yarn has high mechanical strength, so that when in use, the internal strength of the hollow polyester elastic yarn main body 1 is enhanced, and a better supporting effect is achieved;
active carbon fiber yarns 3 are uniformly arranged inside the hollow polyester elastic yarn main body 1 on the outer side of the middle supporting yarn 2, and kapok fibers 4 are uniformly arranged inside the hollow polyester elastic yarn main body 1 on one side of the active carbon fiber yarns 3;
the section of the activated carbon fiber 3 is circular, the activated carbon fiber 3 is provided with a plurality of groups, the activated carbon fiber 3 is annularly distributed in the hollow polyester elastic yarn main body 1, and a plurality of micropores are formed in the activated carbon fiber 3;
the section of the kapok fiber 4 is circular, and the kapok fiber 4 and the activated carbon fiber 3 are alternately arranged in the hollow polyester elastic yarn main body 1;
specifically, as shown in fig. 1, when in use, the activated carbon fiber 3 and the kapok fiber 4 can adsorb peculiar smell and have a certain bacteriostatic effect, so that the comfort and safety of the hollow polyester stretch yarn main body 1 are improved;
the outer side of the hollow polyester elastic yarn main body 1 is uniformly provided with glass fibers 5, the outer side of each glass fiber 5 is uniformly wound with a metal wire 6, and the outer side of each metal wire 6 is provided with an anti-fracture mechanism 7;
the anti-fracture mechanism 7 comprises an epoxy resin adhesion layer 701, the epoxy resin adhesion layer 701 is arranged on the outer side of the metal wire 6, elastic memory wires 702 are uniformly bonded on the outer side of the epoxy resin adhesion layer 701, and polyurethane fibers 703 are uniformly bonded on the outer side of the epoxy resin adhesion layer 701 on one side of the elastic memory wires 702;
the elastic memory wire 702 is wound on the epoxy resin adhesion layer 701 in a wavy shape on the outer side of the epoxy resin adhesion layer 701, the elastic memory wire 702 is wound on the epoxy resin adhesion layer 701 to form a plurality of hollow protrusions, and the polyurethane fiber 703 is arranged in the hollow protrusions formed by winding the elastic memory wire 702;
specifically, as shown in fig. 1 and fig. 3, when in use, the elastic memory yarn 702 and the polyurethane fiber 703 have good elastic properties and good elastic recovery properties, so that when in use, the hollow polyester elastic yarn main body 1 is not easy to wrinkle and has excellent properties of being not easy to break, and the elastic memory yarn 702 is in a wavy winding shape and has good fluffiness, so that the air permeability of the hollow polyester elastic yarn main body 1 is good;
a PVC outer sheath 8 is arranged on the outer side of the anti-fracture mechanism 7, and bacteriostatic particles 9 are uniformly arranged on the PVC outer sheath 8;
specifically, as shown in fig. 1 and 2, when the hollow terylene stretch yarn protecting device is used, the hollow terylene stretch yarn main body 1 can be protected from the outside through the arrangement of the PVC outer sheath 8, and can play a certain antibacterial effect by being matched with the antibacterial particles 9, so that the service life of the hollow terylene stretch yarn main body 1 can be prolonged.
The working principle is as follows: the utility model discloses when using, at first, set up middle supporting filament 2 in cavity dacron stretch yarn main part 1, middle supporting filament 2 is the nylon yarn, because the high characteristic of nylon yarn mechanical strength, thereby can play the effect of central support, strengthen the internal strength of cavity dacron stretch yarn main part 1 promptly, then crisscross multiunit activated carbon fiber 3 and kapok fiber 4 that have set up in cavity dacron stretch yarn main part 1, activated carbon fiber 3's peculiar smell adsorption effect is better, kapok fiber 4 can be anti-mite and mothproof, the two mutually supports, the antibacterial effect of reinforcing cavity dacron stretch yarn main part 1, when making cavity dacron stretch yarn main part 1 use, the comfort level is higher;
secondly, the plurality of groups of glass fibers 5 are arranged on the outer side of the hollow polyester elastic yarn main body 1, the elongation amount is large within the elastic limit, the tensile strength is high, the impact energy absorption is large, and the metal wires 6 wound on the outer side of the hollow polyester elastic yarn main body are matched, so that the strength of the hollow polyester elastic yarn main body 1 can be enhanced, the service life of the hollow polyester elastic yarn main body 1 can be prolonged, and the glass fibers 5 have certain flame retardant property, so that the use safety of the hollow polyester elastic yarn main body 1 is improved when the hollow polyester elastic yarn main body is used;
finally, the elastic memory yarns 702 are bonded to the outer side of the metal wire 6 through the epoxy resin adhesion layer 701, the elastic memory yarns 702 are wound on the outer side of the metal wire 6 in a wavy mode, the elasticity of the elastic memory yarns 702 is good, and the elastic deformation recovery effect is good, so that when the hollow polyester elastic yarn main body 1 is not prone to wrinkling, the hollow polyester elastic yarn main body 1 is arranged in a wavy mode, the filling power and the air permeability of the hollow polyester elastic yarn main body 1 can be enhanced to a certain degree, the elastic performance of the hollow polyester elastic yarn main body 1 is further enhanced by matching with the arrangement of the multiple groups of polyurethane fibers 703, then the outermost side of the hollow polyester elastic yarn main body 1 is coated through the PVC outer sheath 8, protection of the hollow polyester elastic yarn main body 1 is enhanced, the multiple groups of antibacterial particles 9 are arranged on the PVC outer sheath 8, generated bacteria can be further processed, and the use safety of the hollow polyester elastic yarn main body 1 is improved.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a compound dacron stretch yarn, includes cavity dacron stretch yarn main part (1), its characterized in that: the utility model discloses a hollow polyester stretch yarn, including cavity dacron stretch yarn main part (1), activated carbon fiber (3) are evenly installed to the inside central point department of putting of the inside central point of cavity dacron stretch yarn main part (1) that is provided with middle supporting silk (2), and the inside of the cavity dacron stretch yarn main part (1) in the middle supporting silk (2) outside evenly installs activated carbon fiber (3), the inside of the cavity dacron stretch yarn main part (1) of activated carbon fiber (3) one side evenly is provided with kapok fiber (4), the outside of cavity dacron stretch yarn main part (1) evenly is provided with glass fiber (5), and the outside of glass fiber (5) evenly twines has wire (6), the outside of wire (6) is provided with anti-fracture mechanism (7), and installs PVC oversheath (8) in the outside of anti-fracture mechanism (7), and evenly is provided with antibacterial particle (9) on PVC oversheath (8).
2. The composite polyester stretch yarn of claim 1, wherein: the middle supporting wires (2) are made of nylon wires.
3. The composite polyester stretch yarn of claim 1, wherein: the section of the activated carbon fiber (3) is circular, a plurality of groups of activated carbon fibers (3) are arranged and distributed in the hollow polyester elastic yarn main body (1) in an annular mode, and a plurality of micropores are formed in the activated carbon fibers (3).
4. The composite polyester stretch yarn of claim 1, wherein: the cross section of the kapok fiber (4) is circular, and the kapok fiber (4) and the activated carbon fiber yarn (3) are alternately arranged in the hollow polyester elastic yarn main body (1).
5. The composite polyester stretch yarn of claim 1, wherein: anti fracture mechanism (7) include epoxy adhesion layer (701), and epoxy adhesion layer (701) sets up in the outside of wire (6), the outside of epoxy adhesion layer (701) evenly bonds has elasticity memory silk (702), and the outside of epoxy adhesion layer (701) of elasticity memory silk (702) one side evenly bonds has polyurethane fiber (703).
6. The composite polyester stretch yarn according to claim 5, wherein: the elastic memory wire (702) is wound on the outer side of the epoxy resin adhesion layer (701) in a wavy mode on the epoxy resin adhesion layer (701), the elastic memory wire (702) is wound on the epoxy resin adhesion layer (701) to form a plurality of hollow protrusions, and the polyurethane fiber (703) is arranged in the hollow protrusions formed by winding the elastic memory wire (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222586398.4U CN218262925U (en) | 2022-09-28 | 2022-09-28 | Composite polyester stretch yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222586398.4U CN218262925U (en) | 2022-09-28 | 2022-09-28 | Composite polyester stretch yarn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218262925U true CN218262925U (en) | 2023-01-10 |
Family
ID=84749112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222586398.4U Active CN218262925U (en) | 2022-09-28 | 2022-09-28 | Composite polyester stretch yarn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218262925U (en) |
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- 2022-09-28 CN CN202222586398.4U patent/CN218262925U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231228 Address after: 311241 Group 17, Changxiang Village, Guali Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Chenye Textile Co.,Ltd. Address before: Group 17, Changxiang Village, Guali Town, Xiaoshan District, Hangzhou City, Zhejiang Province 310000 Patentee before: Hangzhou Liwei New Materials Co.,Ltd. |
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| TR01 | Transfer of patent right |