CN102154902B - Carbon fiber scraper and manufacturing method thereof - Google Patents
Carbon fiber scraper and manufacturing method thereof Download PDFInfo
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- CN102154902B CN102154902B CN 201110050364 CN201110050364A CN102154902B CN 102154902 B CN102154902 B CN 102154902B CN 201110050364 CN201110050364 CN 201110050364 CN 201110050364 A CN201110050364 A CN 201110050364A CN 102154902 B CN102154902 B CN 102154902B
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 48
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 48
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000004744 fabric Substances 0.000 claims abstract description 71
- 239000000463 material Substances 0.000 claims abstract description 30
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims abstract description 25
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 229920005989 resin Polymers 0.000 claims abstract description 11
- 239000011347 resin Substances 0.000 claims abstract description 11
- 238000005520 cutting process Methods 0.000 claims abstract description 10
- 238000005470 impregnation Methods 0.000 claims abstract description 6
- -1 phenolic aldehyde Chemical class 0.000 claims abstract description 6
- 238000003801 milling Methods 0.000 claims abstract 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 32
- 229910052799 carbon Inorganic materials 0.000 claims description 31
- 239000011521 glass Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 13
- 239000004843 novolac epoxy resin Substances 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 5
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 150000002460 imidazoles Chemical class 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 239000011733 molybdenum Substances 0.000 claims description 5
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- 239000011863 silicon-based powder Substances 0.000 claims description 5
- 239000004575 stone Substances 0.000 claims description 5
- 229910052726 zirconium Inorganic materials 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 abstract description 4
- 229920000647 polyepoxide Polymers 0.000 abstract description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 abstract 4
- 230000001070 adhesive effect Effects 0.000 abstract 4
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 abstract 3
- 239000003365 glass fiber Substances 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000001723 curing Methods 0.000 abstract 1
- 238000000227 grinding Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 238000003892 spreading Methods 0.000 abstract 1
- 239000012745 toughening agent Substances 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Reinforced Plastic Materials (AREA)
Abstract
The invention discloses a carbon fiber scraper. A manufacturing method comprises the following steps of: (1) preparing a base material, wherein the base material is formed by sticking carbon fiber cloth and glass fiber cloth through adhesive, the adhesive is liquid resin adhesive, and 25 to 35 parts of phenolic aldehyde epoxy resin toughening agent, 4 to 6 parts of dicyanamide, 0.3 to 0.7 part of imidazole, 20 to 23 parts of dimethyl formamide (DMF), 16 to 20 parts of acetone, 8 to 11 parts of silicon micro powder and 3 to 7 parts of molybdenum disulfide are added into 100 weight parts of phenolic aldehyde epoxy resin; and (2) performing adhesive pre-impregnation, cutting, spreading, heating, pressing and curing on the carbon fiber cloth and the glass fiber cloth to form a plate, and then performing strip division, grinding and edge formation, wherein the cutting edge is in an angle of 20 to 60 degrees, the thickness of the scraper is 1.5 to 5 millimeters, the width of the scraper is 76 to 200 millimeters, and the length of the scraper is customized as required. The other end of the scraper is a connecting end, and is connected with a tool rest by using a U-shaped groove or riveting with a rivet or riveting with a rivet after a butterfly plate is arranged or milling of a step surface.
Description
(1) technical field:
The invention provides a kind of carbon fiber scraper and manufacture method thereof, belong to the supporting cutter manufacturing technology of paper making equipment field.
(2) background technology:
At present, papermaking equipment scraper used is steel spatula or epoxy resin scraper, and in process of production, steel spatula is hard, and the disgrace poor toughness is easy to roller is scratched, and like this, producer has wasted the time because repairing roller, causes many economic losses; Epoxy resin scraper fragility is large. and temperature tolerance is poor; in use blade is easy to become zigzag and woollen blanket is scratched and causes shutdown; the deliquescing of temperature tolerance official post blade; the dirt of roller top is scraped to be got off; especially when manufacturing writing paper and add graphite powder; being easy to fade make speckles with black trace on blank sheet of paper, therefore scrap and cause waste serious.
(3) summary of the invention:
The purpose of this invention is to provide a kind of carbon fiber scraper and manufacture method thereof, this scraper is high temperature resistant, wear-resistant, has high strength and high tenacity; This scraper manufacturing approach craft route is reasonable, simple, and cost is low.
The present invention realizes by the following technical programs:
(one), the manufacture method of a kind of carbon fiber scraper of the present invention, its step is as follows:
(1), the preparation of carbon fiber scraper base material: the carbon fiber scraper base material is mainly to be added glass fabric or with carbon cloth internal layer glass fabric plus silicon carbide layer cloth or the beautiful layer of zirconium steel cloth, bondd formulated through binding agent by carbon cloth or carbon cloth; This binding agent is liquid resin glue, is to add following other component to make in the novolac epoxy resin of 100 parts of parts by weight, and the parts by weight of other component are as follows:
Novolac epoxy resin flexibilizer 25-35 part; Dicyandiamide 4-6 part;
Imidazoles 0.3-0.7 part; Dimethyl formamide (DMF) 20-23 part;
Acetone 16-20 part; Silicon powder 8-11 part;
Molybdenum bisuphide 3-7 part;
Wherein, described novolac epoxy resin, its model is F51 or NPPN638S or KEP-1138
(2), with the pre-impregnation of the cloth of carbon cloth, glass fabric and other composition, minute sanction, stone, intensification cure under pressure.Specifically be exactly to use the liquid resin glue for preparing through the high temperature gluing cloth of carbon cloth, glass fabric and other composition, then in layer complete as requested, put into press press curing after press is heated pressurization and become sheet material, then this sheet material is carried out itemize, grinds, puts the first edge on a knife or a pair of scissors, be at an end that puts the first edge on a knife or a pair of scissors the end A that puts the first edge on a knife or a pair of scissors, its blade angle α (being cutting edge and horizontal sextant angle) makes according to customer requirement; The other end (end that does not namely put the first edge on a knife or a pair of scissors) at scraper is link B.
Wherein, described intensification cure under pressure, its intensification is progressively to heat from low to high, the highlyest is added to 280 degree Celsius, and its pressurization is progressively to pressurize from low to high, and the highest unit square that is pressurized to centimetre is 90 kilograms, carries out press curing with this.
(3) this carbon fiber scraper (or cry " carbon fiber blade ") except base material recited above, can also add the fiber cloth material of other composition on demand when preparation, add silicon carbide layer or the beautiful layer of zirconium steel cloth etc. as layer within it.Its structural material can be selected following several form: 1. scraper is all used carbon cloth; 2. blade surface two-layer (being each one deck of upper and lower surface) is used carbon cloth, and other uses glass fabric; 3. blade surface has four layers (being each two layers, upper and lower surface) to use carbon cloth, and other uses glass fabric; 4. blade surface two-layer (being each one deck of upper and lower surface) is used carbon cloth, and internal layer is made with glass fabric plus silicon carbide layer cloth or the beautiful layer of zirconium steel cloth.5. can according to customer requirement, arbitrarily increase the number of plies of carbon cloth.
(two) carbon fiber scraper that manufactures of the method for the invention, its shape is constructed as follows:
(1) carbon fiber scraper that adopts above-mentioned base material to make, its shape construction size is as follows:
A scraper end along its length is the end A that puts the first edge on a knife or a pair of scissors, and puts the first edge on a knife or a pair of scissors in a Side or the both sides of the end A that puts the first edge on a knife or a pair of scissors, and the blade angle α that puts the first edge on a knife or a pair of scissors (being cutting edge and horizontal sextant angle α) is the 20-60 degree;
Blade thickness is 1.5-5mm.; The scraper width is 76-200mm; Scraper length: the length of this scraper customizes on demand.
Generally, blade thickness is 1.5-2mm, and scraper length is 1-50 rice, and the scraper width is 76-200mm.
This scraper is link B at an end that does not put the first edge on a knife or a pair of scissors, in order to connect knife rest.This link B can with open U-shaped groove pattern or with rivet or after installing the butterfly sheet additional with rivet or mill the forms such as step surface, in order to be connected with knife rest.
(2) the various connected modes of this scraper link B, its concrete size is as follows:
Link B is to open U-shaped flute profile formula: U-shaped slot pitch is from the 10-15 centimetre, and U-shaped groove depth is the 3-3.5 centimetre, and U-shaped well width is 100--150mm;
Link B is take the rivet form: rivet pitch is as 300--550mm, and the length of rivet is 5--10mm;
Link B is to install butterfly sheet riveted joint form additional: butterfly sheet spacing is as 300-550mm, and butterfly sheet thickness is 2.5mm.
Link B is to mill the step surface form: this step surface can be arranged on end face or the bottom surface of link B, and the width of step surface is 1-3cm, and the height of step surface is 1/3rd of blade thickness.This step surface also can all arrange in end face and the bottom surface of link B.
The carbon fiber scraper that the method for the invention is made, its advantage is: it is high temperature resistant (can reach Celsius 350 and spend not deliquescing, be indeformable), ABRASION RESISTANCE is good, intensity is good, pliability is good, and scraper length can be accomplished non junction in 200 meters.This carbon fiber scraper is installed in knife rest firmly, and the cost ratio carbon fiber is cheap.Its manufacture method is easy, and good manufacturability has been saved fund, has reduced cost.
(4) description of drawings:
Fig. 1 carbon fiber scraper (rivet is housed) schematic perspective view
The blade angle α schematic diagram that Fig. 2 carbon fiber scraper puts the first edge on a knife or a pair of scissors
Fig. 3 installs the carbon fiber scraper schematic perspective view of butterfly sheet riveted joint additional
Fig. 4 opens the carbon fiber scraper schematic perspective view of U-shaped groove
Fig. 5 a connects each schematic perspective view of end mill step surface at scraper
Fig. 5 b connects each schematic perspective view of end mill step surface at scraper
Fig. 5 c connects each schematic perspective view of end mill step surface at scraper
In figure, symbol description is as follows:
A-puts the first edge on a knife or a pair of scissors and holds the B-link blade angle that α-this scraper puts the first edge on a knife or a pair of scissors
(5) specific embodiment:
See shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 a, Fig. 5 b, Fig. 5 c
Embodiment 1
(one), the manufacture method of carbon fiber scraper, its step is as follows:
(1), the preparation of carbon fiber scraper base material: the carbon fiber scraper base material all adopts carbon cloth, and is formulated with the binding agent bonding; Be about to carbon cloth through operations such as pre-impregnation, minute sanction, stone, intensification cure under pressures.Specifically be exactly to use the liquid resin glue for preparing through the high temperature gluing carbon cloth, then in layer complete as requested, put into press press curing after press is heated pressurization and become sheet material, then this sheet material is carried out itemize, grinds, puts the first edge on a knife or a pair of scissors, be at an end that puts the first edge on a knife or a pair of scissors the end A that puts the first edge on a knife or a pair of scissors, its blade angle α (being cutting edge and horizontal sextant angle) (shown in Figure 2) makes (the present embodiment is 25 degree) according to customer requirement, then the other end of scraper be link B riveting copper rivet or install the butterfly sheet additional after with the copper rivet riveted joint, see Fig. 1, shown in Figure 3.
Wherein, described intensification cure under pressure, its intensification is progressively to heat from low to high, the highlyest is added to 280 degree Celsius, and its pressurization is progressively to pressurize from low to high, and the highest unit square that is pressurized to centimetre is 90 kilograms, carries out press curing with this.
(2) this agent bonding is liquid resin glue, is to add following other component to make in the novolac epoxy resin F51 of 100 parts of parts by weight, and the parts by weight of other component are as follows:
25 parts of novolac epoxy resin flexibilizer; 5 parts of dicyandiamides; 0.4 part of imidazoles;
20 parts of dimethyl formamides (DMF); 17 parts, acetone; 9 parts of silicon powders;
4 parts of molybdenum bisuphide.
(two) shape of carbon fiber scraper is constructed as follows:
The carbon fiber scraper that adopts above-mentioned base material to make, its shape size size is as follows:
Put the first edge on a knife or a pair of scissors in a Side or the both sides of the scraper end A that puts the first edge on a knife or a pair of scissors along its length, it is 25 degree that cutting edge requires with horizontal sextant angle;
Blade thickness is 2mm.; The scraper width is 76mm; Scraper length is 100 centimeters.
This scraper is that link B is with the copper rivet riveted joint or installs butterfly sheet riveting copper rivet additional in order to connect knife rest at the other end that does not put the first edge on a knife or a pair of scissors.The copper rivet of riveted joint, its rivet pitch is 300mm, the length of rivet is 8mm; The riveting copper rivet connects if install additional after the butterfly sheet again, and the spacing of butterfly sheet is 300mm, and butterfly sheet thickness is 2.5mm.
Embodiment 2
(one), the manufacture method of carbon fiber scraper, its step is as follows:
(1), the preparation of carbon fiber scraper base material: the carbon fiber scraper base material is mainly to bond formulated by carbon cloth, glass fabric through binding agent, this agent bonding is liquid resin glue, be to add following other component to make in the novolac epoxy resin NPPN638S of 100 parts of parts by weight, the parts by weight of other component are as follows:
30 parts of novolac epoxy resin flexibilizer; 6 parts of dicyandiamides; 0.5 part of imidazoles;
23 parts of dimethyl formamides (DMF); 18 parts, acetone; 10 parts of silicon powders;
5 parts of molybdenum bisuphide.
(2), with carbon cloth, the pre-impregnation of glass fabric, minute sanction, stone, intensification cure under pressure.Specifically be exactly to use the liquid resin glue for preparing through the high temperature gluing carbon cloth, glass fabric, then use carbon cloth according to blade surface two-layer (being each one deck of upper and lower surface), other uses the requirement of glass fabric, in layer complete, put into press press curing after press is heated pressurization and become sheet material, then this sheet material is carried out itemize, grinds, puts the first edge on a knife or a pair of scissors, an end that is putting the first edge on a knife or a pair of scissors, its blade angle α (being cutting edge and horizontal sextant angle) is 35 degree, then open U-shaped groove at the other end (end that does not namely put the first edge on a knife or a pair of scissors) of scraper, as shown in Figure 4.
Wherein, described intensification cure under pressure, its intensification is progressively to heat from low to high, the highlyest is added to 280 degree Celsius, and its pressurization is progressively to pressurize from low to high, and the highest unit square that is pressurized to centimetre is 90 kilograms, carries out press curing with this.
(two) shape of carbon fiber scraper is constructed as follows:
The carbon fiber scraper that adopts above-mentioned base material to make, its shape size size is as follows:
Put the first edge on a knife or a pair of scissors in a Side or the both sides of the scraper end A that puts the first edge on a knife or a pair of scissors along its length, it is 35 degree that cutting edge requires with horizontal sextant angle;
Blade thickness is 3mm.; The scraper width is 80mm; Scraper length is 200 centimeters.
This scraper is link B at the other end that does not put the first edge on a knife or a pair of scissors, and is out that U-shaped groove is in order to connect knife rest.The concrete size of this U-shaped groove is as follows: U-shaped slot pitch is from 10 centimeters, and U-shaped groove depth is 3 centimeters, and U-shaped well width is 100mm.
Embodiment 3
(one), the manufacture method of carbon fiber scraper, its step is as follows:
(1), the preparation of carbon fiber scraper base material: the carbon fiber scraper base material is mainly to bond formulated by carbon cloth, glass fabric through binding agent, this agent bonding is liquid resin glue, be to add following other component to make in the novolac epoxy resin KEF-1138 of 100 parts of parts by weight, the parts by weight of other component are as follows:
33 parts of novolac epoxy resin flexibilizer; 5 parts of dicyandiamides; 0.6 part of imidazoles;
22 parts of dimethyl formamides (DMF); 20 parts, acetone; 11 parts of silicon powders;
6 parts of molybdenum bisuphide.
(2), with carbon cloth, the pre-impregnation of glass fabric, minute sanction, stone, intensification cure under pressure.specifically be exactly with carbon cloth, glass fabric uses the liquid resin glue for preparing through the high temperature gluing, then (namely go up according to four layers of blade surface, each is two-layer for lower surface) use carbon cloth, other uses the requirement of glass fabric, in layer complete, put into press press curing after press is heated pressurization and become sheet material, then this sheet material is carried out itemize, grind, put the first edge on a knife or a pair of scissors, the blade angle α that puts the first edge on a knife or a pair of scissors makes (the present embodiment is 35 degree) according to customer requirement, then mill step surface at the opposite side that puts the first edge on a knife or a pair of scissors (end that does not namely put the first edge on a knife or a pair of scissors), if step surface is milled in end face or bottom surface at link B, as Fig. 5 a, shown in Fig. 5 b, if step surface is all milled in end face and bottom surface at link B, as shown in Fig. 5 c.
Wherein, described intensification cure under pressure, its intensification is progressively to heat from low to high, the highlyest is added to 280 degree Celsius, and its pressurization is progressively to pressurize from low to high, and the highest unit square that is pressurized to centimetre is 90 kilograms, carries out press curing with this.
(two) shape of carbon fiber scraper is constructed as follows:
(1) carbon fiber scraper that adopts above-mentioned base material to make, its shape size size is as follows:
Put the first edge on a knife or a pair of scissors in a Side or the both sides of the scraper end A that puts the first edge on a knife or a pair of scissors along its length, it is 35 degree that cutting edge requires with horizontal sextant angle;
Blade thickness is 2.5mm.; The scraper width is 90mm; Scraper length is 250 centimeters.
This scraper is that link is to mill the step surface form in order to connect knife rest at the other end that does not put the first edge on a knife or a pair of scissors.This step surface can be arranged on end face or the bottom surface of link, and the width of step surface is 2cm, and the height of step surface is 1/3rd of blade thickness.
Claims (9)
1. the manufacture method of a carbon fiber scraper, it is characterized in that: its manufacturing step is as follows:
(1), the preparation of carbon fiber scraper base material: the carbon fiber scraper base material is carbon cloth, or carbon cloth adds glass fabric, or blade surface is two-layer, and to add zirconium steel beautiful layer cloth with glass fabric plus silicon carbide layer cloth or internal layer with glass fabric with the carbon cloth internal layer formulated through the binding agent bonding; This binding agent is liquid resin glue, is to add following other component to make in the novolac epoxy resin of 100 parts of parts by weight, and the parts by weight of other component are as follows:
25-35 parts of novolac epoxy resin flexibilizer; 4-6 parts of dicyandiamides;
0.3-0.7 part of imidazoles; 20-23 parts of dimethyl formamides (DMF);
16-20 parts, acetone; 8-11 parts of silicon powders;
3-7 parts of molybdenum bisuphide;
(2), with carbon cloth, the pre-impregnation of glass fabric, minute sanction, stone, intensification cure under pressure; Specifically be exactly to use the liquid resin glue for preparing through the high temperature gluing carbon cloth, glass fabric, then in layer complete, put into press press curing after press is heated pressurization and become sheet material, then this sheet material is carried out itemize, grinds, puts the first edge on a knife or a pair of scissors, be at an end that puts the first edge on a knife or a pair of scissors the end that puts the first edge on a knife or a pair of scissors, its blade angle is made according to customer requirement; The other end at scraper is link;
Wherein, described intensification cure under pressure, its intensification is progressively to heat from low to high, the highlyest is added to 280 degree Celsius, and its pressurization is progressively to pressurize from low to high, and the highest unit square that is pressurized to centimetre is 90 kilograms, carries out press curing with this;
(3) this carbon fiber scraper, its structural material are selected following several form: 1. scraper is all used carbon cloth; 2. each one deck carbon cloth of the upper and lower surface of scraper, other uses glass fabric; 3. each two-layer carbon cloth of using of the upper and lower surface of scraper, other uses glass fabric; 4. blade surface is two-layer, i.e. each one deck carbon cloth of upper and lower surface, internal layer add the beautiful layer of a zirconium steel cloth with glass fabric plus silicon carbide layer cloth or internal layer with glass fabric and make; 5. provisioning request pre-according to the client increases the number of plies of carbon cloth.
2. the carbon fiber scraper that manufactures of method according to claim 1, it is characterized in that: its shape is constructed as follows:
This scraper end that puts the first edge on a knife or a pair of scissors along its length puts the first edge on a knife or a pair of scissors, and it is 20-60 degree that cutting edge requires with horizontal sextant angle;
Blade thickness is 1.5-5mm; The scraper width is 76-200mm; Scraper length: the length of this scraper customizes on demand;
This scraper is link at the other end that does not put the first edge on a knife or a pair of scissors, in order to connect knife rest.
3. carbon fiber scraper according to claim 2, it is characterized in that: this link is with opening U-shaped groove pattern in order to be connected with knife rest.
4. carbon fiber scraper according to claim 2 is characterized in that: this link is connected with knife rest with rivet.
5. carbon fiber scraper according to claim 2 is characterized in that: this link is connected with knife rest with rivet after installing the butterfly sheet additional.
6. carbon fiber scraper according to claim 2, it is characterized in that: this link is connected with knife rest with milling the step surface pattern, and this step surface is arranged on the end face of link, and the height of step surface is 1/3rd of blade thickness.
7. carbon fiber scraper according to claim 2, it is characterized in that: this link is connected with knife rest with milling the step surface pattern, and this step surface is arranged on the bottom surface of link, and the height of step surface is 1/3rd of blade thickness.
8. carbon fiber scraper according to claim 2, it is characterized in that: this link is connected with knife rest with milling the step surface pattern, and this step surface is arranged on end face and the bottom surface of link.
9. carbon fiber scraper according to claim 2, it is characterized in that: the length of this scraper is 1-50 meters.
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| CN 201110050364 CN102154902B (en) | 2011-03-02 | 2011-03-02 | Carbon fiber scraper and manufacturing method thereof |
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|---|---|---|---|
| CN 201110050364 CN102154902B (en) | 2011-03-02 | 2011-03-02 | Carbon fiber scraper and manufacturing method thereof |
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| CN102154902B true CN102154902B (en) | 2013-06-05 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI101637B (en) * | 1997-09-11 | 1998-07-31 | Valmet Corp | Caring creation work and procedure for making this |
| CN1116479C (en) * | 2001-01-04 | 2003-07-30 | 孟祥峰 | Technology for making high-density epoxy resin scraper |
| CN100364760C (en) * | 2005-01-27 | 2008-01-30 | 彭俊兴 | Method for manufacturing epoxy resin scraper and products thereby |
| CN101403191B (en) * | 2008-10-24 | 2010-09-08 | 彭俊超 | Novolac epoxy scraper and manufacturing method thereof |
| FI20095698A (en) * | 2009-06-18 | 2010-12-19 | Exel Composites Oyj | Schabermaterial |
| CN201574335U (en) * | 2009-10-16 | 2010-09-08 | 彭俊超 | Cleaning scraper |
| CN101698984B (en) * | 2009-10-16 | 2012-04-25 | 彭俊超 | Manufacturing method of wiper blade |
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