CN112416150A - High-wear-resistance low-noise plastic pen point with conductive filler and production method thereof - Google Patents
High-wear-resistance low-noise plastic pen point with conductive filler and production method thereof Download PDFInfo
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- CN112416150A CN112416150A CN202011297367.6A CN202011297367A CN112416150A CN 112416150 A CN112416150 A CN 112416150A CN 202011297367 A CN202011297367 A CN 202011297367A CN 112416150 A CN112416150 A CN 112416150A
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- 239000011231 conductive filler Substances 0.000 title claims abstract description 25
- 229920003023 plastic Polymers 0.000 title claims abstract description 25
- 239000004033 plastic Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000000945 filler Substances 0.000 claims abstract description 19
- 239000000178 monomer Substances 0.000 claims abstract description 12
- 229920000642 polymer Polymers 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 239000007822 coupling agent Substances 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims abstract description 6
- 229920001971 elastomer Polymers 0.000 claims abstract description 6
- 239000000806 elastomer Substances 0.000 claims abstract description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 6
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 239000010445 mica Substances 0.000 claims description 6
- 229910052618 mica group Inorganic materials 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 239000002265 redox agent Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 229920002972 Acrylic fiber Polymers 0.000 claims description 4
- 229920000459 Nitrile rubber Polymers 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 3
- 238000007605 air drying Methods 0.000 claims description 3
- 230000001680 brushing effect Effects 0.000 claims description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- 229920005549 butyl rubber Polymers 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920003049 isoprene rubber Polymers 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000002557 mineral fiber Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920000128 polypyrrole Polymers 0.000 claims description 3
- 229920001021 polysulfide Polymers 0.000 claims description 3
- 239000005077 polysulfide Substances 0.000 claims description 3
- 150000008117 polysulfides Polymers 0.000 claims description 3
- 229920000123 polythiophene Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 3
- 150000002825 nitriles Chemical class 0.000 claims 1
- 229920000728 polyester Polymers 0.000 claims 1
- 239000004945 silicone rubber Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 4
- 229920001002 functional polymer Polymers 0.000 abstract description 2
- 239000002861 polymer material Substances 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000006229 carbon black Substances 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 229920004933 Terylene® Polymers 0.000 description 2
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 239000013536 elastomeric material Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L65/00—Compositions of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
- C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/085—Copper
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0862—Nickel
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/001—Conductive additives
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Pens And Brushes (AREA)
Abstract
The invention discloses a high-wear-resistance low-noise plastic pen point with conductive filler and a production method thereof, relating to the technical field of preparation and application of novel functional polymer materials; the problem that the reliability of connection between the pen point and the circuit board is not high is solved; the plastic pen point comprises a pen point body arranged at one end of the connecting rod, and the pen point body is of a semicircular structure; the pen point body comprises a filler body, more than four supporting strips are arranged on the outer wall of the circumference of the filler body, the supporting strips are made of elastomer materials, the same tightening blocks are arranged on the outer walls of the more than four supporting strips, and the tightening blocks are made of damping materials; the production method of the plastic pen point comprises the steps of mixing 100 parts of polymer monomer material and 1.5 parts of coupling agent. When the pen is used, the fluff layer is in direct contact with the screen, and the pen point body is in a combined structure of the fluff layer outside the inner filler, so that the writing resistance is reduced, the smoothness during writing is improved, the fatigue is reduced, the noise generated by collision with the screen during writing is effectively reduced, and the screen is protected from being abraded.
Description
Technical Field
The invention relates to the technical field of preparation and application of novel functional polymer materials, in particular to a high-wear-resistance low-noise plastic pen point with conductive fillers and a production method thereof.
Background
The electronic pen is usually used in cooperation with a touch pad, a tablet computer and other devices, and not only can write words like a handwriting pad, but also can draw out well-arranged images. Because the pen point writes on the surface of a flat plate or a notebook computer screen for a long time, the requirement of a user on the material of the surface of the pen core is very high, the friction resistance and the good conductive efficiency required by a radio frequency circuit are both met, the popular touch pen points in the market at present are made of three materials, namely rubber, plastic and fiber felts, and in the aspect of writing experience, the rubber touch pen points are soft in texture, so that the noise is not too large during writing, but the rubber touch pen points are usually not smooth enough due to large damping, and are easy to fatigue after being used for a long time; the plastic materials have high hardness, are smooth to write, but are often accompanied by large screen impact sound, and even damage to the screen after long-time use; the fiber felt type nib material can balance screen impact sound and smoothness to a certain extent, however, sharp abnormal sound may occur, and the user experience is poor.
Through search, the chinese patent application No. CN201910621392.6 discloses a method for manufacturing a touch pen tip, which includes the following steps: firstly, respectively putting a plurality of raw materials into a vacuum drying oven for drying treatment, wherein the plurality of raw materials comprise powdery high-density polyethylene, powdery low-density polyethylene, a lubricant, carbon black and light calcium carbonate; adding the dried various raw materials into a mixer according to a certain weight percentage, mixing and stirring, and repeatedly mixing and stirring the various raw materials for multiple times to form a mixture to be sintered; inserting a structural core rod into the center of the die cavity, filling the mixed mixture into the die cavity, and coating the outer surface of the structural core rod; then, primarily pressurizing the mixture filled into the die cavity through a pressure head, and then placing the mixture into a sintering furnace for sintering; and naturally cooling to room temperature after sintering is finished, and finally demoulding and taking out. The method for manufacturing the touch pen tip in the above patent has the following disadvantages: the pen point is soft in texture and large in damping, writing is not smooth enough, and hands are easy to fatigue after long-time use.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a high-wear-resistance low-noise plastic pen point with conductive filler and a production method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-wear-resistance low-noise plastic pen point with conductive filler comprises a pen point body arranged at one end of a connecting rod, wherein the pen point body is of a semicircular structure; the nib body includes the filler body, and the circumference outer wall of filler body is provided with the support bar more than four, and the support bar is elastomeric material, and the outer wall of the support bar more than four is provided with same tightening block, and tightening block is damping material, and the other end of the support bar more than four is provided with same tapetum.
Preferably: the fluff layer is one or more than two of animal fiber, mineral fiber or nylon staple fiber, acrylic fiber and terylene.
Preferably: the supporting strip is one of styrene butadiene rubber, isoprene rubber, ethylene propylene rubber, butyl rubber, chloroprene rubber and nitrile rubber.
Preferably: the filler body is composed of conductive filler, polymer monomer material, coupling agent, redox agent, mica powder and talcum powder.
Preferably: the conductive filler is polythiophene and polypyrrole.
Preferably: the polymer monomer material is copper powder and nickel powder.
Preferably: the tightening block is one of butyl, acrylate, polysulfide, butyronitrile, silicon rubber, polyurethane, polyvinyl chloride and epoxy resin.
A method for producing a high-wear-resistance low-noise plastic pen point with conductive filler comprises the following steps:
s1: mixing 100 parts of polymer monomer material, 1.5 parts of coupling agent, 1 part of redox agent, 3 parts of mica powder and 5 parts of talcum powder, and stirring at 90 ℃ for 30min to obtain a material;
s2: adding 11 parts of conductive filler into the material, melting for 20min at 75 ℃, stirring and mixing, vacuumizing and removing bubbles to obtain a mixed material;
s3: pouring the mixed material into a round mould, cooling, forming and demoulding to obtain a filler body;
s4: after the more than four supporting bars are uniformly fixed on the outer surface of the filler body, the middle-lower parts of the more than four supporting bars are fixed by utilizing the tightening blocks;
s5: soaking the fluff layer in a solution containing ultrafine calcium carbonate for 25h, taking out, and air-drying;
s6: brushing glue on the outer ends of the more than four support bars, completely wrapping the more than four support bars by using a prepared fluff layer, and sealing by using glue;
s7: placing in an oven, and baking at 60 deg.C for 15min to obtain a pen tip body;
s8: and (5) finishing the appearance of the pen point body and cleaning sundries.
The invention has the beneficial effects that:
1. according to the pen point, the pen point body is connected with the circuit board on the electronic pen through the connecting rod, the fluff layer is directly contacted with the screen when the pen point is used, and the pen point body is in a combined structure of the fluff layer outside the inner filling body, so that the writing resistance is reduced, the smoothness during writing is improved, the fatigue is reduced, the noise generated by collision with the screen during writing is effectively reduced, and the screen is protected from being abraded.
2. Write the slight atress indent of support bar of stress point position, press close to the surface of filler through tightening up the piece, when not writing, the support bar is based on self ability and is upspringed for nib body surface resumes to semi-circular structure, improves and uses experience and feels, tightens up the effect that the piece played support and restriction support bar.
3. The appearance of the pen point body is of a semicircular structure, so that smoothness during writing is further improved, other styles can be replaced during shaping, the pen point is flexible to adjust and easy to shape, the wear resistance of the fluff layer is effectively enhanced by using the ultrafine calcium carbonate, and the service life is prolonged.
4. The polymer monomer material has high conductivity, long service life compared with carbon black conductive materials, small density, good compatibility, stable quality, simple integral preparation process, light weight, stable chemical property, good weather resistance and wear resistance.
Drawings
FIG. 1 is a schematic front view of a highly wear-resistant and low-noise plastic nib with conductive filler according to the present invention;
FIG. 2 is a cross-sectional view of a nib body of a plastic nib with conductive filler and high wear resistance and low noise;
FIG. 3 is a cross-sectional view of the overall structure of a highly abrasion-resistant and low noise plastic nib with conductive filler according to the present invention;
FIG. 4 is a schematic flow chart of a method for manufacturing a plastic nib with high wear resistance and low noise and conductive filler according to the present invention.
In the figure: 1 pen point body, 2 connecting rods, 3 fluff layers, 4 supporting strips, 5 filling bodies and 6 tightening blocks.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, 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 drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
a high-wear-resistance low-noise plastic pen point with conductive filler is disclosed, as shown in figures 1-3, and comprises a pen point body 1 arranged at one end of a connecting rod 2, wherein the pen point body 1 is of a semicircular structure; the pen point body 1 comprises a filler body 5, more than four support strips 4 are welded on the outer wall of the circumference of the filler body 5, the support strips 4 are made of elastomer materials, the same tightening blocks 6 are welded on the outer walls of the more than four support strips 4, the tightening blocks 6 are made of damping materials, the same fluff layer 3 is welded at the other ends of the more than four support strips 4, the pen point body 1 is connected with a circuit board on an electronic pen through a connecting rod 2, when the pen point is used, the fluff layer 3 is in direct contact with a screen, the support strips 4 at the positions of stress points are stressed inwards concave, the support strips are close to the surface of the filler body 5 through the tightening blocks 6, when the pen point is not written, the support strips 4 bounce by self capacity, the outer surface of the pen point body 1 is recovered to be in a semicircular structure, the tightening blocks 6 play a role in supporting and limiting the, improve smoothness degree when writing, reduce fatigue, and effectively reduce the noise when writing and produce, the protection screen is not worn and torn.
The fluff layer 3 is one or more of animal fiber, mineral fiber or nylon staple fiber, acrylic fiber and terylene, and in the embodiment, the fluff layer 3 is preferably acrylic fiber.
The support strip 4 is one of styrene butadiene rubber, isoprene rubber, ethylene propylene rubber, butyl rubber, chloroprene rubber and nitrile rubber.
The filler body 5 is composed of conductive filler, polymer monomer material, coupling agent, redox agent, mica powder and talcum powder.
Further, the conductive filler is polythiophene and polypyrrole.
Further, the polymer monomer material is copper powder and nickel powder.
The tightening block 6 is one of butyl, acrylate, polysulfide, butyronitrile, silicon rubber, polyurethane, polyvinyl chloride and epoxy resin.
This embodiment is when using, make nib body 1 and electronic pen on the circuit board establish to be connected through connecting rod 2, in use, villus layer 3 and screen direct contact, 4 slight atress indents of support bar of atress point position, press close to the 5 surfaces of filler body through tightening up piece 6, when not writing, support bar 4 is bounced by self ability, make 1 surface of nib body resume to semi-circular structure, tightening up piece 6 and playing the effect that supports and restrict support bar 4, nib body 1 is through the integrated configuration of 5 outer villus layers of internal filling material body 3, reduce the resistance, improve smoothness when writing, reduce fatigue, and effectively reduce when writing with the noise production of screen striking, the protection screen is not worn and torn.
Example 2:
a method for manufacturing the plastic nib with high wear resistance and low noise of embodiment 1, as shown in fig. 4, comprises the following steps:
s1: mixing 100 parts of polymer monomer material, 1.5 parts of coupling agent, 1 part of redox agent, 3 parts of mica powder and 5 parts of talcum powder, and stirring at 90 ℃ for 30min to obtain a material;
s2: adding 11 parts of conductive filler into the material, melting for 20min at 75 ℃, stirring and mixing, vacuumizing and removing bubbles to obtain a mixed material;
s3: pouring the mixed material into a round mould, cooling, forming and demoulding to obtain a filler body 5;
s4: after the more than four supporting strips 4 are uniformly fixed on the outer surface of the filler body 5, the middle-lower parts of the more than four supporting strips 4 are fixed by the tightening block 6;
s5: soaking the fluff layer 3 in a solution containing ultrafine calcium carbonate for 24h, taking out, and air-drying;
s6: brushing glue on the outer ends of the more than four support bars 4, completely wrapping the more than four support bars 4 by using the prepared fluff layer 3, and sealing by using glue;
s7: placing in an oven, and baking at 60 deg.C for 15min to obtain pen point body 1;
s8: and (4) finishing the appearance of the pen point body 1 and cleaning sundries.
When the pen point is used, the appearance of the pen point body 1 can be adjusted to other patterns, the ultra-fine calcium carbonate enhances the wear resistance of the fluff layer 3, the polymer monomer material has high conductivity, and compared with a carbon black conductive material, the pen point has the advantages of long service life, small density, good compatibility, stable quality, simple integral preparation process, light weight, stable chemical property, good weather resistance and wear resistance.
The following is the comparison of the experience of the nib of the present invention with the use of a commercial nib:
the above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A high-wear-resistance low-noise plastic pen point with conductive filler comprises a pen point body (1) arranged at one end of a connecting rod (2), and is characterized in that the pen point body (1) is of a semicircular structure; the pen point body (1) comprises a filling body (5), more than four supporting strips (4) are arranged on the outer wall of the circumference of the filling body (5), the supporting strips (4) are made of elastomer materials, the outer walls of the more than four supporting strips (4) are provided with the same tightening block (6), the tightening block (6) is made of damping materials, and the other ends of the more than four supporting strips (4) are provided with the same fluff layer (3).
2. The plastic nib with high wear resistance and low noise of claim 1, wherein the fluff layer (3) is one or more of animal fiber, mineral fiber or nylon staple, acrylic fiber and polyester fiber.
3. The plastic nib with high wear resistance and low noise having conductive filler according to claim 2, wherein the supporting strip (4) is one of styrene butadiene rubber, isoprene rubber, ethylene propylene rubber, butyl rubber, chloroprene rubber and nitrile rubber.
4. The plastic nib with high wear resistance and low noise of claim 3, wherein the filler body (5) is composed of conductive filler, polymer monomer material, coupling agent, redox agent, mica powder and talcum powder.
5. The plastic nib with high wear resistance and low noise of claim 4, wherein the conductive filler is polythiophene and polypyrrole.
6. The plastic pen tip with high abrasion resistance and low noise having the conductive filler as claimed in claim 5, wherein the polymer monomer material is copper powder and nickel powder.
7. The plastic nib with high abrasion resistance and low noise having conductive filler according to claim 6, wherein the pinch block (6) is one of butyl, acrylate, polysulfide, nitrile and silicone rubber, polyurethane, polyvinyl chloride and epoxy resin.
8. A method for manufacturing a plastic nib with high wear resistance and low noise according to any one of claims 1 to 7, comprising the steps of:
s1: mixing 100 parts of polymer monomer material, 1.5 parts of coupling agent, 1 part of redox agent, 3 parts of mica powder and 5 parts of talcum powder, and stirring at 90 ℃ for 30min to obtain a material;
s2: adding 11 parts of conductive filler into the material, melting for 20min at 75 ℃, stirring and mixing, vacuumizing and removing bubbles to obtain a mixed material;
s3: pouring the mixed material into a round mould, cooling, forming and demoulding to obtain a filler body (5);
s4: after more than four supporting bars (4) are uniformly fixed on the outer surface of the filler body (5), the middle lower parts of the more than four supporting bars (4) are fixed by using the tightening blocks (6);
s5: soaking the fluff layer (3) in a solution containing ultrafine calcium carbonate for 24h, taking out, and air-drying;
s6: brushing glue on the outer ends of more than four support bars (4), completely wrapping the more than four support bars (4) by using a prepared fluff layer (3), and sealing by using glue;
s7: placing in an oven, and baking for 15min at 60 ℃ to obtain a pen point body (1);
s8: the appearance of the pen point body (1) is finished, and sundries are cleaned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011297367.6A CN112416150A (en) | 2020-11-19 | 2020-11-19 | High-wear-resistance low-noise plastic pen point with conductive filler and production method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011297367.6A CN112416150A (en) | 2020-11-19 | 2020-11-19 | High-wear-resistance low-noise plastic pen point with conductive filler and production method thereof |
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| CN112416150A true CN112416150A (en) | 2021-02-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115895082A (en) * | 2022-11-08 | 2023-04-04 | 广州众远智慧科技有限公司 | Composite material for touch pen conductive pen point, touch pen conductive pen point and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101180828B1 (en) * | 2011-03-22 | 2012-09-07 | 임상범 | a touch pen |
| CN110941354A (en) * | 2019-11-25 | 2020-03-31 | 广州视源电子科技股份有限公司 | Touch pen head, touch pen and preparation method of touch pen head |
| CN111171572A (en) * | 2020-01-19 | 2020-05-19 | 广州视源电子科技股份有限公司 | Passive capacitive pen nib, passive capacitive pen and nib manufacturing method |
| CN111454559A (en) * | 2020-04-16 | 2020-07-28 | 广州视源电子科技股份有限公司 | Passive capacitive pen body material, passive capacitive pen and pen body preparation method thereof |
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| KR101180828B1 (en) * | 2011-03-22 | 2012-09-07 | 임상범 | a touch pen |
| CN110941354A (en) * | 2019-11-25 | 2020-03-31 | 广州视源电子科技股份有限公司 | Touch pen head, touch pen and preparation method of touch pen head |
| CN111171572A (en) * | 2020-01-19 | 2020-05-19 | 广州视源电子科技股份有限公司 | Passive capacitive pen nib, passive capacitive pen and nib manufacturing method |
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| CN115895082A (en) * | 2022-11-08 | 2023-04-04 | 广州众远智慧科技有限公司 | Composite material for touch pen conductive pen point, touch pen conductive pen point and preparation method thereof |
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Application publication date: 20210226 |