CN106183280A - Computer mouse politef callosity and preparation method thereof - Google Patents
Computer mouse politef callosity and preparation method thereof Download PDFInfo
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- CN106183280A CN106183280A CN201610691381.1A CN201610691381A CN106183280A CN 106183280 A CN106183280 A CN 106183280A CN 201610691381 A CN201610691381 A CN 201610691381A CN 106183280 A CN106183280 A CN 106183280A
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- Prior art keywords
- politef
- callosity
- blank
- computer mouse
- preparation
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
- B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1875—Tensioning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- G06F3/03541—Mouse/trackball convertible devices, in which the same ball is used to track the 2D relative movement
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The present invention relates to computer mouse politef callosity and preparation method thereof, callosity main body is polytetrafluoroethylsheet sheet, and its upper surface is provided with activation processing layer, and activation processing layer surface is provided with adhesive layer；The lower surface of polytetrafluoroethylsheet sheet is provided with PE protecting film.The preparation method of politef callosity, comprises the following steps: (1) batch mixing, matches colors, sieve；(2) blank makes；(3) sintering；(4) turning；(5) surface activation process；(6) leveling；(7) overlay film.The water contact angle degree of activation processing layer is less than 45 degree more than 15 degree.The mouse pad that the politef that preparation method of the present invention obtains makes, resistance to sliding is little, the most wear-resisting, makes mouse almost can realize flexibly at any body surface, quickly, slide smoothly.The surface of common mouse pad can reach the translational speed of more than 4.19 meters per second, and can accurately record each action, use comfortable, control accurately.
Description
Technical field
The present invention relates to computer mouse technical field, especially a kind of computer mouse politef callosity, and be somebody's turn to do
The preparation method of politef callosity.
Background technology
The bottom surface of existing computer mouse is generally provided with four circular feet, and the surface configuration of circular foot has circular foot pad.
At present, the callosity of this kind of computer mouse is typically to be made up of the plastics of common material, generally requires and spread one on the table during use
Block mouse pad, mouse athleticism on mouse pad reaches preferable using effect.
The game of existing giant brain is more and more higher for the requirement of mouse, considerable flexibility to be had, it is achieved fast
Speed, slide smoothly, also want can accurately record each action.Therefore higher wanting is proposed for computer mouse callosity
Ask.For the people that commonly used notebook computer moves office, generally must also carry with one piece of mouse pad, have
Time lacked mouse pad and will make troubles to work.
Summary of the invention
It is an object of the invention to provide a kind of computer mouse politef callosity, and this politef callosity
Preparation method.The computer mouse using politef callosity of the present invention almost can be at any body surface, it is achieved flexibly, soon
Speed, slide smoothly, use comfortable, control accurately.
It is an object of the invention to by realizing by the following technical solutions:
Computer mouse politef callosity, the main body of described callosity is made up of polytetrafluoroethylsheet sheet, polytetrafluoroethyl-ne
The upper surface of alkene sheet material is provided with activation processing layer, and the surface of described activation processing layer is provided with adhesive layer；Described teflon plate
The lower surface of material is provided with protective layer.
As the preferred technical solution of the present invention, described protective layer is PE protecting film.
As the preferred technical solution of the present invention, the thickness of described polytetrafluoroethylsheet sheet is more than or equal to 0.05 millimeter, little
In equal to 1.0 millimeters.
As the preferred technical solution of the present invention, the thickness of described callosity is more than or equal to 0.1 millimeter, less than or equal to 1.5 millis
Rice.
As the preferred technical solution of the present invention, described polytetrafluoroethylsheet sheet by polyflon through pressed compact, burning
Knot obtains cylinder blank, then is formed through turnery processing by politef blank.
The computer mouse preparation method of politef callosity, comprises the following steps:
(1) batch mixing, match colors, sieve: carry out smashing to pieces by high-speed mixer by polytetrafluoroethylsuspending suspending fine powder raw material, mixed
Close, stir, then sieve by the vibrosieve of 60 mesh；Will specify add pigment sieve by the vibrosieve of 140 mesh, then with
Politef material after sieving carries out mixing, stirring, and obtains politef mixing raw material；
(2) blank makes: above-mentioned politef mixing raw material is made the cylindrical blank of hollow by die pressing, will
Blank after the demoulding is placed in the environment of 45 DEG C to 55 DEG C to be deposited 20 hours to 24 hours, eliminates the internal stress of blank；
(3) sintering: be positioned in numerical control sintering furnace by the blank that step (2) obtains, carries out 48～96 by the program set
Hour sintering, cooling obtain blank；
(4) turning: put into by step (3) gained blank in the baking oven of 100 DEG C to 120 DEG C and preheat, keeps temperature 4 little
Up to 6 hours, after making the inside and outside temperature of blank consistent, it is pressed in the centre bore of blank or draws in outer surface and be provided with stepped tooth
Special core rod after, sling with hoisting machinery and be installed on high precision digital control lathe, use carbide cutter tool by set thickness
Degree carries out turning to blank, obtains polytetrafluoroethylsheet sheet；
(5) surface activation process: the one side of polytetrafluoroethylsheet sheet above-mentioned steps obtained is by chemically or physically side
Method carries out activation processing so that the roughness of activation processing layer is more than the roughness of sheet material another side；
(6) leveling: using two-tube calender to flatten above-mentioned polytetrafluoroethylsheet sheet, heating and temperature control is 100
℃-200℃；
(7) overlay film: in the one layer of PE protection of one side covering of the unactivated process of polytetrafluoroethylsheet sheet that above-mentioned steps obtains
Film.
As the preferred technical solution of the present invention, the thickness of described polytetrafluoroethylsheet sheet is more than or equal to 0.05 millimeter, little
In equal to 1.0 millimeters.
As the preferred technical solution of the present invention, the thickness of described polytetrafluoroethylsheet sheet activation processing layer is at 0.1 micron
Between 0.5 micron.
As the preferred technical solution of the present invention, the water contact angle degree of described activation processing layer is less than 45 degree more than 15 degree.
The invention has the beneficial effects as follows: relative to prior art, use the politef that preparation method of the present invention obtains
Material, for making the callosity of computer mouse, resistance to sliding is little, the most wear-resisting so that computer mouse almost can be at any thing
Surface, it is achieved flexibly, quickly, slide smoothly.The surface of common mouse pad can reach more than 4.19 meters per second
Translational speed, and can accurately record each action, use comfortable, control accurately.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the present invention.
In figure: 1, polytetrafluoroethylsheet sheet, 2, activation processing layer, 3, PE protecting film, 4, adhesive layer.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings:
As it is shown in figure 1, computer mouse politef callosity, the main body of described callosity is by polytetrafluoroethylsheet sheet 1 structure
Becoming, the upper surface of polytetrafluoroethylsheet sheet 1 is provided with activation processing layer 2, and the surface of described activation processing layer 2 is provided with adhesive layer 4；Poly-
The lower surface of tetrafluoroethene sheet material 1 is provided with protective layer.
In the present embodiment, the protective layer of described polytetrafluoroethylsheet sheet 1 is PE protecting film 3.The thickness of polytetrafluoroethylsheet sheet
Degree is more than or equal to 0.05 millimeter, less than or equal to 1.0 millimeters.The thickness of whole callosity is more than or equal to 0.1 millimeter, less than or equal to 1.5
Millimeter.Described polytetrafluoroethylsheet sheet 1 is obtained cylinder blank by polyflon through pressed compact, sintering, then by polytetrafluoro
Ethylene blank forms through turnery processing.
The computer mouse preparation method of politef callosity, comprises the following steps:
(1) batch mixing, match colors, sieve: carry out smashing to pieces by high-speed mixer by polytetrafluoroethylsuspending suspending fine powder raw material, mixed
Close, stir, then sieve by the vibrosieve of 60 mesh；Will specify add pigment sieve by the vibrosieve of 140 mesh, then with
Politef material after sieving carries out mixing, stirring, and obtains politef mixing raw material；
(2) blank makes: above-mentioned politef mixing raw material is made the cylindrical blank of hollow by die pressing, will
Blank after the demoulding is placed in the environment of 45 DEG C to 55 DEG C to be deposited 20 hours to 24 hours, eliminates the internal stress of blank；
(3) sintering: be positioned in numerical control sintering furnace by the blank that step (2) obtains, carries out 48～96 by the program set
Hour sintering, cooling obtain blank；
(4) turning: put into by step (3) gained blank in the baking oven of 100 DEG C to 120 DEG C and preheat, keeps temperature 4 little
Up to 6 hours, after making the inside and outside temperature of blank consistent, it is pressed in the centre bore of blank or draws in outer surface and be provided with stepped tooth
Special core rod after, sling with hoisting machinery and be installed on high precision digital control lathe, use carbide cutter tool by set thickness
Degree carries out turning to blank, obtains polytetrafluoroethylsheet sheet；
(5) surface activation process: the one side of polytetrafluoroethylsheet sheet above-mentioned steps obtained is by chemically or physically side
Method carries out activation processing so that the roughness of activation processing layer is more than the roughness of sheet material another side；
(6) leveling: using two-tube calender to flatten above-mentioned polytetrafluoroethylsheet sheet, heating and temperature control is 100
℃-200℃；
(7) overlay film: in the one layer of PE protection of one side covering of the unactivated process of polytetrafluoroethylsheet sheet that above-mentioned steps obtains
Film.
In the present embodiment, the thickness of described polytetrafluoroethylsheet sheet is more than or equal to 0.05 millimeter, less than or equal to 1.0 millimeters；
The thickness of polytetrafluoroethylsheet sheet activation processing layer is between 0.1 micron to 0.5 micron；The water contact angle degree of activation processing layer is big
In 15 degree less than 45 degree.
Above-described embodiment is only limitted to the design of the present invention and technical characteristic are described, its object is to allow those skilled in the art
Member understands technical scheme and the embodiment of invention, can not limit the scope of the invention accordingly.Every according to the present invention
Equivalent or equivalence that technical scheme is made change, and all should contain within protection scope of the present invention.
Claims (9)
1. a computer mouse politef callosity, is characterized in that: the main body of described callosity is by polytetrafluoroethylsheet sheet structure
Becoming, the upper surface of polytetrafluoroethylsheet sheet is provided with activation processing layer, and the surface of described activation processing layer is provided with adhesive layer；Described poly-
The lower surface of tetrafluoroethene sheet material is provided with protective layer.
Computer mouse politef callosity the most according to claim 1, is characterized in that: described protective layer is PE protection
Film.
Computer mouse politef callosity the most according to claim 1 and 2, is characterized in that: described politef
The thickness of sheet material is more than or equal to 0.05 millimeter, less than or equal to 1.0 millimeters.
Computer mouse politef callosity the most according to claim 3, is characterized in that: the thickness of described callosity is more than
Equal to 0.1 millimeter, less than or equal to 1.5 millimeters.
Computer mouse politef callosity the most according to claim 1, is characterized in that: described polytetrafluoroethylsheet sheet
Obtained cylinder blank by polyflon through pressed compact, sintering, then politef blank is formed through turnery processing.
6. a preparation method for computer mouse politef callosity as claimed in claim 1, is characterized in that described preparation
Method comprises the following steps:
(1) batch mixing, match colors, sieve: polytetrafluoroethylsuspending suspending fine powder raw material is carried out smashing to pieces by high-speed mixer, mix, is stirred
Mix, then sieve by the vibrosieve of 60 mesh；Will specify add pigment sieve by the vibrosieve of 140 mesh, then with sieve
After politef material carry out mixing, stirring, obtain politef mixing raw material；
(2) blank makes: above-mentioned politef mixing raw material is made the cylindrical blank of hollow by die pressing, by the demoulding
After blank be placed in the environment of 45 DEG C to 55 DEG C and deposit 20 hours to 24 hours, eliminate the internal stress of blank；
(3) sintering: be positioned in numerical control sintering furnace by the blank that step (2) obtains, carries out 48～96 hours by the program set
Sintering, cooling obtain blank；
(4) turning: put into by step (3) gained blank in the baking oven of 100 DEG C to 120 DEG C and preheat, keeps temperature 4 hours extremely
6 hours, after making the inside and outside temperature of blank consistent, in the centre bore of blank, it is pressed into or draws in outer surface be provided with the special of stepped tooth
After plug, sling with hoisting machinery and be installed on high precision digital control lathe, using carbide cutter tool by the thickness pair set
Blank carries out turning, obtains polytetrafluoroethylsheet sheet；
(5) surface activation process: the one side of polytetrafluoroethylsheet sheet above-mentioned steps obtained is entered by chemically or physically method
Row activation processing so that the roughness of activation processing layer is more than the roughness of sheet material another side；
(6) leveling: use two-tube calender that above-mentioned polytetrafluoroethylsheet sheet is flattened, heating and temperature control 100 DEG C-
200℃；
(7) overlay film: at one side one layer of PE protecting film of covering of the unactivated process of polytetrafluoroethylsheet sheet that above-mentioned steps obtains.
The preparation method of computer mouse politef callosity the most according to claim 6, is characterized in that: described poly-four
The thickness of fluorothene sheet material is more than or equal to 0.05 millimeter, less than or equal to 1.0 millimeters.
The preparation method of computer mouse politef callosity the most according to claim 7, is characterized in that: described poly-four
The thickness of fluorothene sheet material activation processing layer is between 0.1 micron to 0.5 micron.
9. according to the preparation method of politef callosity of the computer mouse described in any one of claim 6 to 8, its feature
It is: the water contact angle degree of described activation processing layer is less than 45 degree more than 15 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610691381.1A CN106183280B (en) | 2016-08-18 | 2016-08-18 | Computer mouse polytetrafluoroethylene (PTFE) foot pad and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610691381.1A CN106183280B (en) | 2016-08-18 | 2016-08-18 | Computer mouse polytetrafluoroethylene (PTFE) foot pad and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106183280A true CN106183280A (en) | 2016-12-07 |
| CN106183280B CN106183280B (en) | 2018-04-06 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610691381.1A Active CN106183280B (en) | 2016-08-18 | 2016-08-18 | Computer mouse polytetrafluoroethylene (PTFE) foot pad and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018147798A1 (en) * | 2017-02-10 | 2018-08-16 | Razer (Asia-Pacific) Pte. Ltd. | Computer mouse |
| CN110077018A (en) * | 2019-06-04 | 2019-08-02 | 江苏泰氟隆科技有限公司 | Antenna circuit board surface recombination PTFE hot melt adhesive film and its manufacturing process |
| CN110256982A (en) * | 2019-06-13 | 2019-09-20 | 苏州市彩衣真空科技有限公司 | The low friction patch of mouse shoes |
| CN112091245A (en) * | 2019-06-18 | 2020-12-18 | 浙江德清科赛塑料制品有限公司 | Preheating treatment process for turning PTFE (Polytetrafluoroethylene) lathe blank |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20318715U1 (en) * | 2003-12-03 | 2004-03-11 | Held, Patrick | Pad for a computer mouse comprises a working surface consisting of or containing polytetrafluoroethylene |
| CN102555390A (en) * | 2011-12-02 | 2012-07-11 | 常熟市何市教育橡塑厂 | Manufacturing method of polytetrafluoroethylene activated backing plate |
| CN103144324A (en) * | 2013-03-18 | 2013-06-12 | 江苏泰氟隆科技有限公司 | Ultrathin wide teflon turning film and manufacturing technology thereof |
| CN204166491U (en) * | 2014-10-29 | 2015-02-18 | 周阳生 | A kind of mouse with replaceable foot cushion structure |
| CN205929678U (en) * | 2016-08-18 | 2017-02-08 | 江苏泰氟隆科技有限公司 | Polytetrafluoroethylene callus on sole is used to computer mouse |
-
2016
- 2016-08-18 CN CN201610691381.1A patent/CN106183280B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20318715U1 (en) * | 2003-12-03 | 2004-03-11 | Held, Patrick | Pad for a computer mouse comprises a working surface consisting of or containing polytetrafluoroethylene |
| CN102555390A (en) * | 2011-12-02 | 2012-07-11 | 常熟市何市教育橡塑厂 | Manufacturing method of polytetrafluoroethylene activated backing plate |
| CN103144324A (en) * | 2013-03-18 | 2013-06-12 | 江苏泰氟隆科技有限公司 | Ultrathin wide teflon turning film and manufacturing technology thereof |
| CN204166491U (en) * | 2014-10-29 | 2015-02-18 | 周阳生 | A kind of mouse with replaceable foot cushion structure |
| CN205929678U (en) * | 2016-08-18 | 2017-02-08 | 江苏泰氟隆科技有限公司 | Polytetrafluoroethylene callus on sole is used to computer mouse |
Non-Patent Citations (1)
| Title |
|---|
| 董祥忠主编: "《现代塑料成型工程》", 30 September 2009 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018147798A1 (en) * | 2017-02-10 | 2018-08-16 | Razer (Asia-Pacific) Pte. Ltd. | Computer mouse |
| US10719141B2 (en) | 2017-02-10 | 2020-07-21 | Razer (Asia-Pacific) Pte. Ltd. | Computer mouse |
| CN110077018A (en) * | 2019-06-04 | 2019-08-02 | 江苏泰氟隆科技有限公司 | Antenna circuit board surface recombination PTFE hot melt adhesive film and its manufacturing process |
| CN110256982A (en) * | 2019-06-13 | 2019-09-20 | 苏州市彩衣真空科技有限公司 | The low friction patch of mouse shoes |
| CN112091245A (en) * | 2019-06-18 | 2020-12-18 | 浙江德清科赛塑料制品有限公司 | Preheating treatment process for turning PTFE (Polytetrafluoroethylene) lathe blank |
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