CN110820077A - Wear-resisting corrosion-resistant snow brush that sweeps away - Google Patents
Wear-resisting corrosion-resistant snow brush that sweeps away Download PDFInfo
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- CN110820077A CN110820077A CN201910974537.0A CN201910974537A CN110820077A CN 110820077 A CN110820077 A CN 110820077A CN 201910974537 A CN201910974537 A CN 201910974537A CN 110820077 A CN110820077 A CN 110820077A
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- parts
- resistant
- wear
- brush
- corrosion
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46D—MANUFACTURE OF BRUSHES
- A46D1/00—Bristles; Selection of materials for bristles
- A46D1/02—Bristles details
- A46D1/0207—Bristles characterised by the choice of material, e.g. metal
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46D—MANUFACTURE OF BRUSHES
- A46D1/00—Bristles; Selection of materials for bristles
- A46D1/02—Bristles details
- A46D1/0269—Monofilament bristles
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46D—MANUFACTURE OF BRUSHES
- A46D1/00—Bristles; Selection of materials for bristles
- A46D1/04—Preparing bristles
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/16—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds as constituent
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Brushes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a wear-resistant corrosion-resistant snow sweeping brush which comprises a plurality of groups of brush filament bundles fixed on a brush filament fixing plate, wherein the brush filament bundles are formed by bonding brush filaments into clusters through glue, and the brush filaments comprise the following components: 30-45 parts of polyamide resin, 10-18 parts of PET resin, 2-4 parts of corrosion resistant agent, 4-7 parts of carbon fiber, 3-10 parts of trimethyl ammonium methyl sulfate, 2-5 parts of silicone rubber, 20-34 parts of fatty alcohol-polyoxyethylene ether, 2-5 parts of wear resistant fiber, 1-4 parts of wear resistant agent, 1-3 parts of nano silicon carbide powder, 1-3 parts of accelerator, 3-6 parts of coupling agent, 2-3 parts of antioxidant and 2-5 parts of plasticizer. The snow sweeping brush has the advantages of good low temperature resistance, wear resistance and corrosion resistance, high strength, long service life, stable quality, difficult deformation, small abrasion generated by long-time use and stable brush wire quality, and meets the requirements of the environmental sanitation industry.
Description
Technical Field
The invention relates to the field related to environmental sanitation snow sweeping brushes, in particular to a wear-resistant corrosion-resistant snow sweeping brush.
Background
The snow sweeping brush also belongs to a variety of industrial brushes. In winter, most areas of China can snow, particularly in northern areas of China, the snow quantity is larger, and at present, snow sweepers are generally adopted to sweep roads by using snow sweeping brushes.
The brush wires of the existing snow sweeping brush are generally made of plastics, so that the snow sweeping brush has poor wear resistance and corrosion resistance and short service life.
Disclosure of Invention
The invention aims to provide a wear-resistant and corrosion-resistant snow sweeping brush to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a wear-resisting corrosion-resistant snow brush, is including fixing the multiunit brush silk bundle on the brush silk fixed plate, the brush silk bundle is formed by brush silk through glue bonding cluster, and the brush silk contains following composition: 30-45 parts of polyamide resin, 10-18 parts of PET resin, 2-4 parts of corrosion resistant agent, 4-7 parts of carbon fiber, 3-10 parts of trimethyl ammonium methyl sulfate, 2-5 parts of silicone rubber, 20-34 parts of fatty alcohol-polyoxyethylene ether, 2-5 parts of wear resistant fiber, 1-4 parts of wear resistant agent, 1-3 parts of nano silicon carbide powder, 1-3 parts of accelerator, 3-6 parts of coupling agent, 2-3 parts of antioxidant and 2-5 parts of plasticizer.
As a preferable technical scheme of the invention, the brush wire comprises the following components: 35 parts of polyamide resin, 12 parts of PET resin, 2 parts of corrosion resistance agent, 4 parts of carbon fiber, 7 parts of trimethyl ammonium methyl sulfate, 3 parts of silicon rubber, 25 parts of fatty alcohol-polyoxyethylene ether, 3 parts of wear-resistant fiber, 1 part of wear-resistant agent, 2 parts of nano silicon carbide powder, 2 parts of accelerant, 4 parts of coupling agent, 2 parts of antioxidant and 2 parts of plasticizer.
In a preferred embodiment of the present invention, the plasticizer is one or more selected from polyvinyl chloride, polypropylene, polyethylene and polyvinyl butyral.
As a preferable technical scheme of the invention, the wear-resisting agent is any one of silicone master batch and polytetrafluoroethylene.
As a preferred embodiment of the present invention, the abrasion-resistant fibers are a combination of basalt fibers and inorganic fibers, and the inorganic fibers include at least one of glass fibers and quartz fibers.
As a preferred technical scheme, the corrosion-resistant agent is prepared by uniformly mixing and reacting polytetrafluoroethylene powder, nano carbon powder, a corrosion-resistant auxiliary agent and a compatilizer according to a ratio of 5:3:2: 2.
The invention also provides a preparation method of the snow sweeping brush, which comprises the following steps:
s1: preparing brush wires, wherein the brush wire raw materials are respectively weighed according to the following mass percentages: 35 parts of polyamide resin, 12 parts of PET resin, 2 parts of corrosion resistance agent, 4 parts of carbon fiber, 7 parts of trimethyl ammonium methyl sulfate, 3 parts of silicon rubber, 25 parts of fatty alcohol-polyoxyethylene ether, 3 parts of wear-resistant fiber, 1 part of wear-resistant agent, 2 parts of nano silicon carbide powder, 2 parts of accelerant, 4 parts of coupling agent, 2 parts of antioxidant and 2 parts of plasticizer;
s2: adding the polyamide resin, the PET resin, the corrosion resistance agent, the carbon fiber, the trimethyl ammonium methyl sulfate, the silicon rubber, the fatty alcohol-polyoxyethylene ether, the nano silicon carbide powder and the plasticizer weighed in the step one into a reaction container, and stirring to react the mixture completely to obtain a mixture I;
s3: adding an accelerator, a coupling agent, an antioxidant, wear-resistant fibers and a wear-resistant agent into the mixture I, and stirring for reaction to completely react the mixture to obtain a mixture II;
s4: drying the mixture II in vacuum, adding the dried mixture into an extruder, and processing the mixture into raw silk by the extruder;
s5: and (3) elongating and extending the primary filaments by an elongation machine to obtain extension filaments, putting the extension filaments into a hot air box, baking and shaping, and carrying out shaping treatment to obtain the brush filaments.
As a preferable technical scheme, the S5 method further comprises the steps of cutting and rolling the shaped brush wires, bonding the brush wires into brush wire bundles through glue after rolling, and fixing the brush wire bundles on a brush wire fixing plate to obtain the wear-resistant corrosion-resistant snow sweeping brush.
Compared with the prior art, the invention has the beneficial effects that:
the snow sweeping brush has the advantages of good low temperature resistance, wear resistance and corrosion resistance, high strength, long service life, stable quality, difficult deformation, small abrasion generated by long-time use and stable brush wire quality, and meets the requirements of the environmental sanitation industry.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: the invention provides a technical scheme that: the utility model provides a wear-resisting corrosion-resistant snow brush, is including fixing the multiunit brush silk bundle on the brush silk fixed plate, the brush silk bundle is formed by brush silk through glue bonding cluster, and the brush silk contains following composition: 30-45 parts of polyamide resin, 10-18 parts of PET resin, 2-4 parts of corrosion resistant agent, 4-7 parts of carbon fiber, 3-10 parts of trimethyl ammonium methyl sulfate, 2-5 parts of silicone rubber, 20-34 parts of fatty alcohol-polyoxyethylene ether, 2-5 parts of wear resistant fiber, 1-4 parts of wear resistant agent, 1-3 parts of nano silicon carbide powder, 1-3 parts of accelerator, 3-6 parts of coupling agent, 2-3 parts of antioxidant and 2-5 parts of plasticizer.
In this example, the brush filaments contained the following composition: 35 parts of polyamide resin, 12 parts of PET resin, 2 parts of corrosion resistance agent, 4 parts of carbon fiber, 7 parts of trimethyl ammonium methyl sulfate, 3 parts of silicon rubber, 25 parts of fatty alcohol-polyoxyethylene ether, 3 parts of wear-resistant fiber, 1 part of wear-resistant agent, 2 parts of nano silicon carbide powder, 2 parts of accelerant, 4 parts of coupling agent, 2 parts of antioxidant and 2 parts of plasticizer.
In this embodiment, the plasticizer is one or more of polyvinyl chloride, polypropylene, polyethylene, and polyvinyl butyral.
In this embodiment, the abrasion-resistant agent is any one of silicone master batch and polytetrafluoroethylene.
In this embodiment, the wear resistant fibers are a combination of basalt fibers and inorganic fibers, the inorganic fibers including at least one of glass fibers and quartz fibers.
In the embodiment, the corrosion-resistant agent is prepared by uniformly mixing and reacting polytetrafluoroethylene powder, nano carbon powder, a corrosion-resistant auxiliary agent and a compatilizer according to a ratio of 5:3:2: 2.
The preparation method of the wear-resistant corrosion-resistant snow sweeping brush comprises the following steps:
s1: preparing brush wires, wherein the brush wire raw materials are respectively weighed according to the following mass percentages: 35 parts of polyamide resin, 12 parts of PET resin, 2 parts of corrosion resistance agent, 4 parts of carbon fiber, 7 parts of trimethyl ammonium methyl sulfate, 3 parts of silicon rubber, 25 parts of fatty alcohol-polyoxyethylene ether, 3 parts of wear-resistant fiber, 1 part of wear-resistant agent, 2 parts of nano silicon carbide powder, 2 parts of accelerant, 4 parts of coupling agent, 2 parts of antioxidant and 2 parts of plasticizer;
s2: adding the polyamide resin, the PET resin, the corrosion resistance agent, the carbon fiber, the trimethyl ammonium methyl sulfate, the silicon rubber, the fatty alcohol-polyoxyethylene ether, the nano silicon carbide powder and the plasticizer weighed in the step one into a reaction container, and stirring to react the mixture completely to obtain a mixture I;
s3: adding an accelerator, a coupling agent, an antioxidant, wear-resistant fibers and a wear-resistant agent into the mixture I, and stirring for reaction to completely react the mixture to obtain a mixture II;
s4: drying the mixture II in vacuum, adding the dried mixture into an extruder, and processing the mixture into raw silk by the extruder;
s5: stretching and extending the primary filaments by an extending machine to obtain extended filaments, placing the extended filaments into a hot air box for baking and shaping, and obtaining brush filaments after shaping treatment; and cutting and winding the shaped brush wires, bonding the brush wires into brush wire bundles through glue after winding, and fixing the brush wire bundles on a brush wire fixing plate to obtain the wear-resistant corrosion-resistant snow sweeping brush.
Example 2:
s1: preparing brush wires, wherein the brush wire raw materials are respectively weighed according to the following mass percentages: 40 parts of polyamide resin, 15 parts of PET resin, 3 parts of corrosion resistance agent, 6 parts of carbon fiber, 5 parts of trimethyl ammonium methyl sulfate, 2 parts of silicon rubber, 27 parts of fatty alcohol-polyoxyethylene ether, 4 parts of wear-resistant fiber, 2 parts of wear-resistant agent, 2 parts of nano silicon carbide powder, 3 parts of accelerant, 5 parts of coupling agent, 2 parts of antioxidant and 3 parts of plasticizer;
s2: adding the polyamide resin, the PET resin, the corrosion resistance agent, the carbon fiber, the trimethyl ammonium methyl sulfate, the silicon rubber, the fatty alcohol-polyoxyethylene ether, the nano silicon carbide powder and the plasticizer weighed in the step one into a reaction container, and stirring to react the mixture completely to obtain a mixture I;
s3: adding an accelerator, a coupling agent, an antioxidant, wear-resistant fibers and a wear-resistant agent into the mixture I, and stirring for reaction to completely react the mixture to obtain a mixture II;
s4: drying the mixture II in vacuum, adding the dried mixture into an extruder, and processing the mixture into raw silk by the extruder;
s5: stretching and extending the primary filaments by an extending machine to obtain extended filaments, placing the extended filaments into a hot air box for baking and shaping, and obtaining brush filaments after shaping treatment; and cutting and winding the shaped brush wires, bonding the brush wires into brush wire bundles through glue after winding, and fixing the brush wire bundles on a brush wire fixing plate to obtain the wear-resistant corrosion-resistant snow sweeping brush.
Example 2 is the same as the above examples in material and processing steps, but the ratio of the two is different.
Example 3:
s1: preparing brush wires, wherein the brush wire raw materials are respectively weighed according to the following mass percentages: 35 parts of polyamide resin, 13 parts of PET (polyethylene terephthalate) resin, 4 parts of corrosion resistance agent, 6 parts of carbon fiber, 5 parts of trimethyl ammonium methyl sulfate, 4 parts of silicon rubber, 25 parts of fatty alcohol-polyoxyethylene ether, 5 parts of wear-resistant fiber, 3 parts of wear-resistant agent, 2 parts of nano silicon carbide powder, 1 part of accelerator, 3 parts of coupling agent, 2 parts of antioxidant and 3 parts of plasticizer;
s2: adding the polyamide resin, the PET resin, the corrosion resistance agent, the carbon fiber, the trimethyl ammonium methyl sulfate, the silicon rubber, the fatty alcohol-polyoxyethylene ether, the nano silicon carbide powder and the plasticizer weighed in the step one into a reaction container, and stirring to react the mixture completely to obtain a mixture I;
s3: adding an accelerator, a coupling agent, an antioxidant, wear-resistant fibers and a wear-resistant agent into the mixture I, and stirring for reaction to completely react the mixture to obtain a mixture II;
s4: drying the mixture II in vacuum, adding the dried mixture into an extruder, and processing the mixture into raw silk by the extruder;
s5: stretching and extending the primary filaments by an extending machine to obtain extended filaments, placing the extended filaments into a hot air box for baking and shaping, and obtaining brush filaments after shaping treatment; and cutting and winding the shaped brush wires, bonding the brush wires into brush wire bundles through glue after winding, and fixing the brush wire bundles on a brush wire fixing plate to obtain the wear-resistant corrosion-resistant snow sweeping brush.
Example 3 is the same as the above examples in material and processing steps, but the ratio of the two is different.
The wear and corrosion resistance of the wear-resistant and corrosion-resistant snow sweeping brush prepared according to the mixture ratio and the preparation method of the embodiment 1-3 are tested, and the results are evaluated by A, B, C, D, and are shown in the following table:
| sample (I) | Wear resistance | Corrosion resistance |
| Example 1 | A | B |
| Example 2 | A | A |
| Example 3 | B | A |
As can be seen from the table, the snow sweeping brush prepared according to the proportion and the preparation method in the embodiment 2 has better effects on the aspects of wear resistance and corrosion resistance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The wear-resistant corrosion-resistant snow sweeping brush is characterized by comprising a plurality of groups of brush filament bundles fixed on a brush filament fixing plate, wherein the brush filament bundles are formed by bonding brush filaments into clusters through glue, and the brush filaments comprise the following components: 30-45 parts of polyamide resin, 10-18 parts of PET resin, 2-4 parts of corrosion resistant agent, 4-7 parts of carbon fiber, 3-10 parts of trimethyl ammonium methyl sulfate, 2-5 parts of silicone rubber, 20-34 parts of fatty alcohol-polyoxyethylene ether, 2-5 parts of wear resistant fiber, 1-4 parts of wear resistant agent, 1-3 parts of nano silicon carbide powder, 1-3 parts of accelerator, 3-6 parts of coupling agent, 2-3 parts of antioxidant and 2-5 parts of plasticizer.
2. A wear and corrosion resistant snow sweeper brush as claimed in claim 1, wherein said filaments comprise the following composition: 35 parts of polyamide resin, 12 parts of PET resin, 2 parts of corrosion resistance agent, 4 parts of carbon fiber, 7 parts of trimethyl ammonium methyl sulfate, 3 parts of silicon rubber, 25 parts of fatty alcohol-polyoxyethylene ether, 3 parts of wear-resistant fiber, 1 part of wear-resistant agent, 2 parts of nano silicon carbide powder, 2 parts of accelerant, 4 parts of coupling agent, 2 parts of antioxidant and 2 parts of plasticizer.
3. A wear and corrosion resistant snow sweeper according to claim 1, wherein said plasticizer is one or more of polyvinyl chloride, polypropylene, polyethylene and polyvinyl butyral.
4. A wear and corrosion resistant snow sweeper according to claim 1, wherein said wear resistant agent is any one of silicone masterbatch and polytetrafluoroethylene.
5. A wear and corrosion resistant snow plow brush as defined in claim 1, wherein said wear resistant fibers are a combination of basalt fibers and inorganic fibers, the inorganic fibers including at least one of glass fibers and quartz fibers.
6. The wear-resistant corrosion-resistant snow sweeping brush as claimed in claim 1, wherein the corrosion-resistant agent is prepared by uniformly mixing polytetrafluoroethylene powder, nano carbon powder, a corrosion-resistant assistant and a compatilizer according to a ratio of 5:3:2: 2.
7. A method of making a wear and corrosion resistant snow sweeper according to any one of claims 1 to 6, comprising the steps of:
s1: preparing brush wires, wherein the brush wire raw materials are respectively weighed according to the following mass percentages: 35 parts of polyamide resin, 12 parts of PET resin, 2 parts of corrosion resistance agent, 4 parts of carbon fiber, 7 parts of trimethyl ammonium methyl sulfate, 3 parts of silicon rubber, 25 parts of fatty alcohol-polyoxyethylene ether, 3 parts of wear-resistant fiber, 1 part of wear-resistant agent, 2 parts of nano silicon carbide powder, 2 parts of accelerant, 4 parts of coupling agent, 2 parts of antioxidant and 2 parts of plasticizer;
s2: adding the polyamide resin, the PET resin, the corrosion resistance agent, the carbon fiber, the trimethyl ammonium methyl sulfate, the silicon rubber, the fatty alcohol-polyoxyethylene ether, the nano silicon carbide powder and the plasticizer weighed in the step one into a reaction container, and stirring to react the mixture completely to obtain a mixture I;
s3: adding an accelerator, a coupling agent, an antioxidant, wear-resistant fibers and a wear-resistant agent into the mixture I, and stirring for reaction to completely react the mixture to obtain a mixture II;
s4: drying the mixture II in vacuum, adding the dried mixture into an extruder, and processing the mixture into raw silk by the extruder;
s5: and (3) elongating and extending the primary filaments by an elongation machine to obtain extension filaments, putting the extension filaments into a hot air box, baking and shaping, and carrying out shaping treatment to obtain the brush filaments.
8. The method for preparing a wear-resistant corrosion-resistant snow brush according to claim 7, wherein S5 further comprises cutting and winding the shaped brush filaments, bonding the brush filaments into brush filament bundles through glue after winding, and fixing the brush filament bundles on the brush filament fixing plate to obtain the wear-resistant corrosion-resistant snow brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910974537.0A CN110820077A (en) | 2019-10-14 | 2019-10-14 | Wear-resisting corrosion-resistant snow brush that sweeps away |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910974537.0A CN110820077A (en) | 2019-10-14 | 2019-10-14 | Wear-resisting corrosion-resistant snow brush that sweeps away |
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| Publication Number | Publication Date |
|---|---|
| CN110820077A true CN110820077A (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910974537.0A Withdrawn CN110820077A (en) | 2019-10-14 | 2019-10-14 | Wear-resisting corrosion-resistant snow brush that sweeps away |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687006A (en) * | 2022-04-12 | 2022-07-01 | 雅香丽化妆用品（深圳）有限公司 | Quick-drying filament yarn, preparation method thereof and toothbrush |
-
2019
- 2019-10-14 CN CN201910974537.0A patent/CN110820077A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687006A (en) * | 2022-04-12 | 2022-07-01 | 雅香丽化妆用品（深圳）有限公司 | Quick-drying filament yarn, preparation method thereof and toothbrush |
| CN114687006B (en) * | 2022-04-12 | 2023-02-14 | 雅香丽化妆用品（深圳）有限公司 | Quick-drying filament yarn, preparation method thereof and toothbrush |
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