CN114643600A - Hair clipper head and manufacturing method - Google Patents
Hair clipper head and manufacturing method Download PDFInfo
- Publication number
- CN114643600A CN114643600A CN202210299373.8A CN202210299373A CN114643600A CN 114643600 A CN114643600 A CN 114643600A CN 202210299373 A CN202210299373 A CN 202210299373A CN 114643600 A CN114643600 A CN 114643600A
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- China
- Prior art keywords
- blank
- manufacturing
- hair clipper
- cutter
- cutting edge
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 208000019300 CLIPPERS Diseases 0.000 title claims description 21
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 title claims description 21
- 238000005520 cutting process Methods 0.000 claims abstract description 48
- 238000000227 grinding Methods 0.000 claims abstract description 11
- 238000001746 injection moulding Methods 0.000 claims abstract description 10
- 238000005245 sintering Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 229910010293 ceramic material Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 6
- 210000001161 mammalian embryo Anatomy 0.000 abstract description 4
- 229920003023 plastic Polymers 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000003648 hair appearance Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/02—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the reciprocating-cutter type
- B26B19/04—Cutting heads therefor; Cutters therefor; Securing equipment thereof
- B26B19/044—Manufacture and assembly of cutter blocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/02—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the reciprocating-cutter type
- B26B19/04—Cutting heads therefor; Cutters therefor; Securing equipment thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/38—Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards
- B26B19/3846—Blades; Cutters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Scissors And Nippers (AREA)
Abstract
The invention discloses a cutter head of hair scissors and a manufacturing method thereof, wherein the manufacturing method of the cutter head of the hair scissors comprises the following steps: preparing a blank: adding a layer of stretching surface on the bottom surface of the cutter blank, performing injection molding, and sintering the cutter blank and the stretching surface; grinding: it is right the sword embryo grinds to remove tensile face exposes the cutting edge, realizes that the cutting angle of tool bit can accomplish to be less than 45, solves the inhomogeneous problem of the material of walking of moulding plastics, prevents that the tool bit blade is too thin and the fracture, and then improves the yields.
Description
Technical Field
The invention relates to the technical field of personal care products, in particular to a cutter head of hair scissors and a manufacturing method thereof.
Background
In the related art, the smaller the cutting angle of the tool bit is, the higher the cutting capability is, most of the cutting angles of the conventional ceramic tools can only achieve 60 degrees due to the limitation of production yield, and the cutting angle smaller than 60 degrees can cause the cutting edge of the blade to be too thin, thereby reducing the production yield.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the cutter head of the hair scissors and the manufacturing method thereof, which can realize that the cutting angle of the cutter head can be smaller than 45 degrees, solve the problem of uneven injection molding feed, prevent the cutter head from being broken due to too thin cutting edge, and further improve the yield.
According to a first aspect of the present invention, there is provided a method of manufacturing a hair clipper head, comprising the steps of:
preparing a blank: adding a layer of stretching surface on the bottom surface of the cutter blank, performing injection molding, and sintering the cutter blank and the stretching surface;
grinding: and grinding the cutter blank to remove the stretching surface and expose the cutting edge.
The method for manufacturing the cutter head of the hair clipper in the embodiment of the first aspect of the invention has at least the following advantages: the cutting edge of sword embryo adds and is equipped with tensile face, and sword embryo and tensile face can solve to mould plastics and walk the uneven problem of material through moulding plastics and sintering back, grinds the cutting angle who removes tensile face to the sword embryo for the cutting angle of cutting edge can accomplish to be less than 45, and can prevent that the tool bit blade is too thin and fracture, and then improves the yields.
According to some embodiments of the invention, the cutting angle of the drawing surface is 90 °.
According to some embodiments of the invention, the bottom surface of the stretching surface is parallel and smoothly connected with the lower surface of the blank.
According to some embodiments of the invention, the blank and the drawing surface are injection molded from a ceramic material.
According to some embodiments of the invention, a base area of the cutting edge is equal to a base area of the stretching surface.
According to some embodiments of the invention, the cutting angle of the cutting edge is less than 45 °.
According to a second aspect of the present invention, there is provided a hair clipper blade manufactured by a method of manufacturing a hair clipper blade.
The cutter head of the hair clipper according to the embodiment of the second aspect of the invention has at least the following advantages: make the cutting angle of the tool bit of hair scissors accomplish to be less than 45 for the tool bit of hair scissors becomes sharper, adopts ceramic material to mould plastics and forms, and then improves the tool bit quality of hair scissors.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described with reference to the following figures and examples, in which:
FIG. 1 is a flow chart illustrating the steps of a method for manufacturing a cutting head of a hair clipper in accordance with one embodiment of the present invention;
fig. 2 is a schematic view showing the structure of a cutting head of a hair clipper in accordance with an embodiment of the present invention.
Reference numerals: a knife blank 10;
a cutting edge 20;
a stretching plane 30.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
A method of manufacturing a hair clipper blade according to an embodiment of the first aspect of the present invention will be described with reference to fig. 1.
Referring to fig. 1, the protection method according to the embodiment of the present invention includes, but is not limited to, steps S1 and S2.
Step S1, blank preparation: adding a layer of stretching surface 30 on the bottom surface of the knife blank 10, performing injection molding, and sintering the knife blank 10 and the stretching surface 30;
step S2, grinding: the blank 10 is ground to remove the stretched surface 30 and expose the cutting edge 20.
The manufacturing process of the blank comprises the following steps: the injection mold with the upper layer of the stretching surface 30 is additionally arranged on the injection mold of the cutter blank 10, so that after the cutter blank 10 is subjected to injection molding, the bottom surface of the cutter blank 10 is provided with the layer of the stretching surface 30, and then the cutter blank 10 and the stretching surface 30 are subjected to a sintering treatment process, so that the blank manufacturing of the cutter head is completed.
Referring to fig. 2, the grinding process: the bottom surfaces of the front end and the rear end of the cutter head are respectively provided with a layer of stretching surface 30, the cutter blank 10 is positioned at the front end of the cutter head, the bottom of the whole cutter head can be placed on a grinding machine for grinding, the grinding process of the cutter head is more stable, the processing quality is improved, and after the stretching surfaces 30 are ground, the sharp cutting edges 20 can be exposed, and the cutting angle of the cutting edges 20 can be smaller than 45 degrees.
It can be understood that, the cutting edge 20 of the cutter blank 10 is additionally provided with the stretching surface 30, the problem of irregular material feeding during injection molding can be solved after the injection molding and sintering of the cutter blank 10 and the stretching surface 30, the cutter blank 10 is ground to remove the stretching surface 30, the cutting angle of the cutting edge 20 can be smaller than 45 degrees, the cutting edge of the cutter head can be prevented from being too thin and broken, and the yield is improved.
It should be noted that, referring to fig. 2, in some implementations, the cutting angle of the stretching surface 30 is 90 °, so that the side end surface of the stretching surface 30 is a vertical surface, the bottom surface of the stretching surface 30 is parallel to and smoothly connected with the lower surface of the blank 10, similarly, when the stretching surface 30 is ground off, the bottom surface of the cutting edge 20 is parallel to and smoothly connected with the lower surface of the blank 10, and only the stretching surface 30 needs to be ground off during grinding to obtain a sharp cutting edge 20, thereby improving the yield.
In some embodiments, both the blank 10 and the stretching surface 30 are injection molded from a ceramic material.
Referring to fig. 2, in some embodiments, the bottom area of the cutting edge 20 is equal to the bottom area of the stretching surface 30, so that the friction force of the grinder on the bottom end surface of the stretching surface 30 is kept constant with the friction force of the grinder when the stretching surface 30 is completely removed, thereby further preventing the cutting edge of the cutter head from being broken and improving the yield of the cutter head.
The second aspect of the present invention further provides a cutting head of a hair clipper, the cutting head of the hair clipper is manufactured by using the cutting head manufacturing method of the hair clipper, and the cutting head manufacturing method of the hair clipper is described in detail in the above embodiments, and is not described herein again.
In some embodiments, the cutting edge 20 of the blank 10 is additionally provided with the stretching surface 30, after the blank 10 and the stretching surface 30 are subjected to injection molding and sintering, the problem of uneven material feeding during injection molding can be solved, the blank 10 is ground to remove the stretching surface 30, so that the cutting angle of the cutting edge 20 can be smaller than 45 degrees, the cutting edge of the cutter head can be prevented from being too thin and broken, and the yield can be improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
Claims (7)
1. A method for manufacturing a cutter head of hair scissors is characterized by comprising the following steps:
preparing a blank: adding a layer of stretching surface on the bottom surface of the cutter blank, performing injection molding, and sintering the cutter blank and the stretching surface;
grinding: and grinding the cutter blank to remove the stretching surface and expose the cutting edge.
2. The method of manufacturing a hair clipper head as set forth in claim 1, wherein the cutting angle of the extension surface is 90 °.
3. The method of manufacturing a hair clipper head as set forth in claim 2, wherein the bottom surface of the extension surface is smoothly connected to the lower surface of the blank in parallel.
4. The method for manufacturing a hair clipper head as claimed in claim 1, wherein the blank and the extension surface are injection molded using a ceramic material.
5. The method of manufacturing the hair clipper blade according to claim 1, wherein a bottom area of the cutting edge is equal to a bottom area of the tension surface.
6. The method of manufacturing a hair clipper head as set forth in claim 1, wherein the cutting angle of the cutting edge is less than 45 °.
7. A hair clipper blade manufactured by the method of manufacturing the hair clipper blade according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210299373.8A CN114643600A (en) | 2022-03-25 | 2022-03-25 | Hair clipper head and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210299373.8A CN114643600A (en) | 2022-03-25 | 2022-03-25 | Hair clipper head and manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114643600A true CN114643600A (en) | 2022-06-21 |
Family
ID=81995753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210299373.8A Pending CN114643600A (en) | 2022-03-25 | 2022-03-25 | Hair clipper head and manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114643600A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009006664A1 (en) * | 2007-07-12 | 2009-01-15 | Payer International Technologies Gmbh | Blade block for electric shavers and method of producing said blade block |
| US20100263194A1 (en) * | 2006-01-12 | 2010-10-21 | Siemens Power Generation, Inc. | Attachment for ceramic matrix composite component |
| CN105522596A (en) * | 2016-01-15 | 2016-04-27 | 珠海新秀丽家居用品有限公司 | Personal care trimmer with high-reliability cutting edges and manufacturing method for personal care trimmer |
| CN110405813A (en) * | 2019-07-16 | 2019-11-05 | 瑞安市达尔美容器具厂 | A kind of zirconia ceramics intersects tooth haircut blade and its preparation process |
| CN113480307A (en) * | 2021-06-21 | 2021-10-08 | 深圳市华伟精密陶瓷有限公司 | Processing method of blade for cutting capsules |
| CN113858274A (en) * | 2021-10-08 | 2021-12-31 | 浙江海顺电工有限公司 | Reciprocating ceramic tubular moving knife and processing method thereof |
-
2022
- 2022-03-25 CN CN202210299373.8A patent/CN114643600A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100263194A1 (en) * | 2006-01-12 | 2010-10-21 | Siemens Power Generation, Inc. | Attachment for ceramic matrix composite component |
| WO2009006664A1 (en) * | 2007-07-12 | 2009-01-15 | Payer International Technologies Gmbh | Blade block for electric shavers and method of producing said blade block |
| CN105522596A (en) * | 2016-01-15 | 2016-04-27 | 珠海新秀丽家居用品有限公司 | Personal care trimmer with high-reliability cutting edges and manufacturing method for personal care trimmer |
| CN110405813A (en) * | 2019-07-16 | 2019-11-05 | 瑞安市达尔美容器具厂 | A kind of zirconia ceramics intersects tooth haircut blade and its preparation process |
| CN113480307A (en) * | 2021-06-21 | 2021-10-08 | 深圳市华伟精密陶瓷有限公司 | Processing method of blade for cutting capsules |
| CN113858274A (en) * | 2021-10-08 | 2021-12-31 | 浙江海顺电工有限公司 | Reciprocating ceramic tubular moving knife and processing method thereof |
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