CN110840066B - Production process of special-shaped brush filaments - Google Patents
Production process of special-shaped brush filaments Download PDFInfo
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- CN110840066B CN110840066B CN201910975206.9A CN201910975206A CN110840066B CN 110840066 B CN110840066 B CN 110840066B CN 201910975206 A CN201910975206 A CN 201910975206A CN 110840066 B CN110840066 B CN 110840066B
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- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46D—MANUFACTURE OF BRUSHES
- A46D1/00—Bristles; Selection of materials for bristles
- A46D1/04—Preparing bristles
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- 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
- A46D1/0253—Bristles having a shape which is not a straight line, e.g. curved, "S", hook, loop
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0066—Use of inorganic compounding ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0085—Use of fibrous compounding ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/104—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof
- C08J9/105—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof containing sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2409/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
- C08J2409/02—Copolymers with acrylonitrile
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Brushes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a production process of a special-shaped brush wire, which comprises the steps of spirally winding a special-shaped monofilament on the surface of a spring wire to form a first layer of thread structure taking the monofilament as a main body, coating an adhesive layer in a formed thread gap, and uniformly embedding ceramic particles into the thread gap to form a second layer of thread structure taking the ceramic particles as a main body and protruding out of the first layer of thread structure; according to the invention, the glass fiber, the graphene, the butadiene-acrylonitrile rubber and the polyester compound are used as main raw materials of the brush wire, so that the brush wire has excellent wear resistance and good elasticity; the spring wire is used as the inner core of the brush wire, so that the overall toughness of the brush wire is effectively enhanced; the double thread structure can be confronted with the abundant butt of foreign matter, cleans effectually, uses ceramic particle as the second floor screw thread of main part and cleans a direct contact simultaneously, has reduced the friction of dysmorphism monofilament, and ceramic particle has good wear resistance, has strengthened the wear resistance of brush silk greatly, prolongs the life of brush head.
Description
Technical Field
The invention relates to the field of brush wire production, in particular to a production process of special-shaped brush wires.
Background
The brush is a traditional working tool from China. The brush is invented in the production practice of ancient Han nationality workers. With the continuous development of human society, the Chinese nationality with diligent wisdom summarizes experience, stores essence, abandons dregs, brave exploration and dares innovation, and makes outstanding contribution to the creation of bright and splendid labor culture of the Chinese nationality for thousands of years. The hairbrush is divided into a civil hairbrush and an industrial hairbrush, wherein the civil hairbrush refers to hairbrushes used in daily life and daily operation of people, such as a toothbrush, a paintbrush, a household cleaning brush, a cosmetic brush, various hairbrushes for cleaning a tip and the like; the industrial brush covers almost all industries, and is mainly used for cleaning, dedusting, polishing and the like in the industrial production process.
The existing industrial brush has certain requirements on the wear resistance of the brush filaments, the elasticity and toughness of the brush filaments of the existing industrial brush are poor, the brush filaments are easy to break or fall off, the wear rate is high, the replacement frequency of the brush head is increased, and the service life is short.
Disclosure of Invention
The invention aims to provide a production process of special-shaped brush filaments, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a production process of special-shaped brush filaments comprises the following specific steps:
s1: preparing raw materials according to the following weight ratio: 16-20 parts of glass fiber, 5-10 parts of graphene powder, 15-25 parts of nitrile rubber, 20-28 parts of polyester compound, 10-18 parts of ceramic particles, 20-25 parts of spring wire, 0.1-0.8 part of coupling agent, 0.5-1.0 part of lubricant and 8-15 parts of foaming agent;
s2: weighing the raw materials according to the weight ratio, plasticating the nitrile rubber and polyester compound, cooling and cutting into rubber particles;
s3: mixing the obtained colloidal particles with glass fiber, graphene powder, a coupling agent, a lubricant and a foaming agent, and performing ultrasonic dispersion in an ultrasonic disperser to obtain a dispersed material;
s4: drying the dispersed materials, feeding the materials into an extruding machine, heating the materials to a molten state, and extruding the materials to form a primary brush wire with a section of an irregular structure with an irregular shape; cooling the primary brush wire, and drawing the cooled brush wire by using a traction machine to obtain a special-shaped monofilament;
s5: feeding the obtained special-shaped monofilament into winding equipment, taking the spring wire after being coated with glue as an inner core, and spirally winding the special-shaped monofilament on the surface of the spring wire to form a first layer of thread structure taking the monofilament as a main body, wherein thread gaps with equal intervals are reserved between adjacent threads;
s6: coating an adhesive layer in the formed thread gap, uniformly embedding ceramic particles into the thread gap to form a second layer of thread structure which takes the ceramic particles as a main body and protrudes out of the first layer of thread structure, thereby obtaining the brush wire assembly;
s7: and (3) sending the obtained brush wire assembly into a heating box for heating and shaping, then transferring into a constant temperature device for constant temperature shaping, finally transferring into a cooling device for cooling and shaping, and then cutting into required length.
As a preferred technical scheme of the invention, in step S1, the raw materials are prepared according to the following weight ratio: 17 parts of glass fiber, 6 parts of graphene powder, 22 parts of butadiene acrylonitrile rubber, 25 parts of polyester compound, 15 parts of ceramic particles, 22 parts of spring wire, 0.6 part of coupling agent, 0.8 part of lubricant and 12 parts of foaming agent.
As a preferable technical scheme of the invention, the polyester compound is any combination of two or more of PP, PVC, PBT and PET.
As a preferable technical scheme of the invention, the foaming agent is one or more of azodicarbonamide, azodiisobutyronitrile and p-toluenesulfonyl semicarbazide.
As a preferable technical scheme of the invention, the temperature of ultrasonic dispersion in the step S3 is 120-.
As a preferred technical solution of the present invention, in step S4, the drying process specifically includes: and (3) drying the ultrasonically dispersed materials in a dryer, then carrying out slicing treatment, mixing the slices, and drying for 90-120 min.
As a preferred technical scheme of the invention, the gap distance between adjacent threads in the step S5 is 0.8-1.2 mm.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the glass fiber and the graphene are used as one of the main raw materials of the brush wire, so that the brush wire has excellent wear resistance; the nitrile rubber and polyester compound is used as one of the main raw materials of the brush wire, so that the raw material cost is reduced, and the brush wire has good elasticity; the spring wire is used as the inner core of the brush wire, so that the overall toughness of the brush wire is effectively enhanced; the monofilament winding with the dysmorphism structure forms first layer helicitic texture on the spring silk surface, embed ceramic granule in the screw thread clearance, form the second floor helicitic texture of protrusion first layer helicitic texture, double thread structure can be confronted with the abundant butt of foreign matter, it is effectual to clean, use ceramic granule simultaneously as the second floor screw thread of main part and clean a direct contact, the friction of the first layer screw thread that uses the dysmorphism monofilament as the main part has been reduced, ceramic granule has good wear resistance, the wear resistance of brush silk has been strengthened greatly, the life of extension brush head.
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: a production process of special-shaped brush filaments comprises the following specific steps:
s1: preparing raw materials according to the following weight ratio: 16-20 parts of glass fiber, 5-10 parts of graphene powder, 15-25 parts of nitrile rubber, 20-28 parts of polyester compound, 10-18 parts of ceramic particles, 20-25 parts of spring wire, 0.1-0.8 part of coupling agent, 0.5-1.0 part of lubricant and 8-15 parts of foaming agent;
s2: weighing the raw materials according to the weight ratio, plasticating the nitrile rubber and polyester compound, cooling and cutting into rubber particles;
s3: mixing the obtained colloidal particles with glass fiber, graphene powder, a coupling agent, a lubricant and a foaming agent, and performing ultrasonic dispersion in an ultrasonic disperser to obtain a dispersed material;
s4: drying the dispersed materials, feeding the materials into an extruding machine, heating the materials to a molten state, and extruding the materials to form a primary brush wire with a section of an irregular structure with an irregular shape; cooling the primary brush wire, and drawing the cooled brush wire by using a traction machine to obtain a special-shaped monofilament;
s5: feeding the obtained special-shaped monofilament into winding equipment, taking the spring wire after being coated with glue as an inner core, and spirally winding the special-shaped monofilament on the surface of the spring wire to form a first layer of thread structure taking the monofilament as a main body, wherein thread gaps with equal intervals are reserved between adjacent threads;
s6: coating an adhesive layer in the formed thread gap, uniformly embedding ceramic particles into the thread gap to form a second layer of thread structure which takes the ceramic particles as a main body and protrudes out of the first layer of thread structure, thereby obtaining the brush wire assembly;
s7: and (3) sending the obtained brush wire assembly into a heating box for heating and shaping, then transferring into a constant temperature device for constant temperature shaping, finally transferring into a cooling device for cooling and shaping, and then cutting into required length.
As a preferred technical scheme of the invention, in step S1, the raw materials are prepared according to the following weight ratio: 17 parts of glass fiber, 6 parts of graphene powder, 22 parts of butadiene acrylonitrile rubber, 25 parts of polyester compound, 15 parts of ceramic particles, 22 parts of spring wire, 0.6 part of coupling agent, 0.8 part of lubricant and 12 parts of foaming agent.
As a preferable technical scheme of the invention, the polyester compound is any combination of two or more of PP, PVC, PBT and PET.
As a preferable technical scheme of the invention, the foaming agent is one or more of azodicarbonamide, azodiisobutyronitrile and p-toluenesulfonyl semicarbazide.
As a preferable technical scheme of the invention, the temperature of ultrasonic dispersion in the step S3 is 120-.
As a preferred technical solution of the present invention, in step S4, the drying process specifically includes: and (3) drying the ultrasonically dispersed materials in a dryer, then carrying out slicing treatment, mixing the slices, and drying for 90-120 min.
As a preferred technical scheme of the invention, the gap distance between adjacent threads in the step S5 is 0.8-1.2 mm.
According to the invention, the glass fiber and the graphene are used as one of the main raw materials of the brush wire, so that the brush wire has excellent wear resistance; the nitrile rubber and polyester compound is used as one of the main raw materials of the brush wire, so that the raw material cost is reduced, and the brush wire has good elasticity; the spring wire is used as the inner core of the brush wire, so that the overall toughness of the brush wire is effectively enhanced; the monofilament winding with the dysmorphism structure forms first layer helicitic texture on the spring silk surface, embed ceramic granule in the screw thread clearance, form the second floor helicitic texture of protrusion first layer helicitic texture, double thread structure can be confronted with the abundant butt of foreign matter, it is effectual to clean, use ceramic granule simultaneously as the second floor screw thread of main part and clean a direct contact, the friction of the first layer screw thread that uses the dysmorphism monofilament as the main part has been reduced, ceramic granule has good wear resistance, the wear resistance of brush silk has been strengthened greatly, the life of extension brush head.
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 (7)
1. The production process of the special-shaped brush filaments is characterized by comprising the following specific steps of:
s1: preparing raw materials according to the following weight ratio: 16-20 parts of glass fiber, 5-10 parts of graphene powder, 15-25 parts of nitrile rubber, 20-28 parts of polyester compound, 10-18 parts of ceramic particles, 20-25 parts of spring wire, 0.1-0.8 part of coupling agent, 0.5-1.0 part of lubricant and 8-15 parts of foaming agent;
s2: weighing the raw materials according to the weight ratio, plasticating the nitrile rubber and polyester compound, cooling and cutting into rubber particles;
s3: mixing the obtained colloidal particles with glass fiber, graphene powder, a coupling agent, a lubricant and a foaming agent, and performing ultrasonic dispersion in an ultrasonic disperser to obtain a dispersed material;
s4: drying the dispersed materials, feeding the materials into an extruding machine, heating the materials to a molten state, and extruding the materials to form a primary brush wire with a section of an irregular structure with an irregular shape; cooling the primary brush wire, and drawing the cooled brush wire by using a traction machine to obtain a special-shaped monofilament;
s5: feeding the obtained special-shaped monofilament into winding equipment, taking the spring wire after being coated with glue as an inner core, and spirally winding the special-shaped monofilament on the surface of the spring wire to form a first layer of thread structure taking the monofilament as a main body, wherein thread gaps with equal intervals are reserved between adjacent threads;
s6: coating an adhesive layer in the formed thread gap, uniformly embedding ceramic particles into the thread gap to form a second layer of thread structure which takes the ceramic particles as a main body and protrudes out of the first layer of thread structure, thereby obtaining the brush wire assembly;
s7: and (3) sending the obtained brush wire assembly into a heating box for heating and shaping, then transferring into a constant temperature device for constant temperature shaping, finally transferring into a cooling device for cooling and shaping, and then cutting into required length.
2. The process for producing the special-shaped brush filaments according to claim 1, wherein the raw materials in the step S1 are prepared according to the following weight ratio: 17 parts of glass fiber, 6 parts of graphene powder, 22 parts of butadiene acrylonitrile rubber, 25 parts of polyester compound, 15 parts of ceramic particles, 22 parts of spring wire, 0.6 part of coupling agent, 0.8 part of lubricant and 12 parts of foaming agent.
3. The process for producing a profiled brush filament according to claim 1, wherein the polyester compound is any combination of two or more of PP, PVC, PBT, and PET.
4. The process for producing brush filaments according to claim 1, wherein the foaming agent is one or more selected from the group consisting of azodicarbonamide, azobisisobutyronitrile, and p-toluenesulfonyl semicarbazide.
5. The process for producing the special-shaped brush filaments as claimed in claim 1, wherein the ultrasonic dispersion temperature in the step S3 is 120-150 ℃, the ultrasonic power is 1000-1300W, the ultrasonic frequency is 20-25KHz, and the treatment time is 12-18 min.
6. The process for producing brush filaments with a special-shaped brush as claimed in claim 1, wherein in step S4, the drying process specifically comprises: and (3) drying the ultrasonically dispersed materials in a dryer, then carrying out slicing treatment, mixing the slices, and drying for 90-120 min.
7. The process for producing shaped brush filaments according to claim 1, wherein the gap distance between adjacent threads in step S5 is 0.8-1.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910975206.9A CN110840066B (en) | 2019-10-14 | 2019-10-14 | Production process of special-shaped brush filaments |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910975206.9A CN110840066B (en) | 2019-10-14 | 2019-10-14 | Production process of special-shaped brush filaments |
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| Publication Number | Publication Date |
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| CN110840066A CN110840066A (en) | 2020-02-28 |
| CN110840066B true CN110840066B (en) | 2022-04-05 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764006A (en) * | 2020-06-30 | 2020-10-13 | 泉州市格利纳米科技有限公司 | High-strength nanometer brush wire for grinding brush and preparation process thereof |
| CN114197080A (en) * | 2021-12-29 | 2022-03-18 | 东莞市大唐塑胶有限公司 | Soft and unbreakable cosmetic brush hair and preparation method thereof |
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| JP2003189943A (en) * | 2001-10-18 | 2003-07-08 | Toray Monofilament Co Ltd | Bristle member for brush, method for manufacturing the same, and brush |
| CN106073145A (en) * | 2016-06-27 | 2016-11-09 | 徐涵 | A kind of novel toothbrush brush filament and preparation technology thereof |
| CN106983274A (en) * | 2017-04-18 | 2017-07-28 | 安徽振达刷业有限公司 | One kind combination brush filament and its production technology |
| CN107125915A (en) * | 2017-04-18 | 2017-09-05 | 安徽振达刷业有限公司 | A kind of compound brush filament production technology |
| CN108024621A (en) * | 2015-10-07 | 2018-05-11 | 莱雅公司 | Cosmetic apparatus |
| CN108113200A (en) * | 2017-12-14 | 2018-06-05 | 江苏工程职业技术学院 | A kind of preparation method of graphene-containing antibacterial activeness and quietness nylon bristle tooth brush silk |
| CN108366670A (en) * | 2015-12-14 | 2018-08-03 | 高露洁-棕榄公司 | Oral care implement and the spiral bristle being used therewith |
| WO2018219494A1 (en) * | 2017-05-30 | 2018-12-06 | Perlon Gmbh | Polyketone fibers, production and use thereof |
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2019
- 2019-10-14 CN CN201910975206.9A patent/CN110840066B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003189943A (en) * | 2001-10-18 | 2003-07-08 | Toray Monofilament Co Ltd | Bristle member for brush, method for manufacturing the same, and brush |
| CN108024621A (en) * | 2015-10-07 | 2018-05-11 | 莱雅公司 | Cosmetic apparatus |
| CN108366670A (en) * | 2015-12-14 | 2018-08-03 | 高露洁-棕榄公司 | Oral care implement and the spiral bristle being used therewith |
| CN106073145A (en) * | 2016-06-27 | 2016-11-09 | 徐涵 | A kind of novel toothbrush brush filament and preparation technology thereof |
| CN106983274A (en) * | 2017-04-18 | 2017-07-28 | 安徽振达刷业有限公司 | One kind combination brush filament and its production technology |
| CN107125915A (en) * | 2017-04-18 | 2017-09-05 | 安徽振达刷业有限公司 | A kind of compound brush filament production technology |
| WO2018219494A1 (en) * | 2017-05-30 | 2018-12-06 | Perlon Gmbh | Polyketone fibers, production and use thereof |
| CN108113200A (en) * | 2017-12-14 | 2018-06-05 | 江苏工程职业技术学院 | A kind of preparation method of graphene-containing antibacterial activeness and quietness nylon bristle tooth brush silk |
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| CN110840066A (en) | 2020-02-28 |
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