CN101698984B - Manufacturing method of wiper blade - Google Patents
Manufacturing method of wiper blade Download PDFInfo
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- CN101698984B CN101698984B CN2009102107286A CN200910210728A CN101698984B CN 101698984 B CN101698984 B CN 101698984B CN 2009102107286 A CN2009102107286 A CN 2009102107286A CN 200910210728 A CN200910210728 A CN 200910210728A CN 101698984 B CN101698984 B CN 101698984B
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- knife
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000004744 fabric Substances 0.000 claims abstract description 64
- 239000000463 material Substances 0.000 claims abstract description 29
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 21
- 239000003292 glue Substances 0.000 claims abstract description 17
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 16
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229920005989 resin Polymers 0.000 claims abstract description 12
- 239000011347 resin Substances 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 239000003822 epoxy resin Substances 0.000 claims abstract description 8
- 239000004843 novolac epoxy resin Substances 0.000 claims abstract description 8
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 8
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000012745 toughening agent Substances 0.000 claims abstract description 3
- 238000004140 cleaning Methods 0.000 claims description 36
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 26
- 239000011521 glass Substances 0.000 claims description 23
- 239000000835 fiber Substances 0.000 claims description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 16
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- -1 divide sanction Substances 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
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000011863 silicon-based powder Substances 0.000 claims description 5
- 239000004575 stone Substances 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 abstract description 9
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000011152 fibreglass Substances 0.000 abstract 2
- 229920000049 Carbon (fiber) Polymers 0.000 abstract 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 1
- 239000004917 carbon fiber Substances 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 239000010431 corundum Substances 0.000 abstract 1
- 238000005202 decontamination Methods 0.000 abstract 1
- 230000003588 decontaminative effect Effects 0.000 abstract 1
- 238000007688 edging Methods 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 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
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 238000003892 spreading Methods 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 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
- 238000001035 drying Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 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
- 235000009566 rice Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a manufacturing method of wiper blade. The manufacturing method comprises the following steps of: (1) preparing a base material by sandwiching and then bonding a silicon carbide layer between a carbon fiber fabric and a fiberglass fabric or between fiberglass fabrics, wherein a bonder is liquid resin glue which is prepared by adding5 to 18 parts of epoxy resin toughening agent, 8 to 12 parts of dicyandiamide, 0.003 to 0.008 parts of imidazole, 24 to 48 parts of dimethyl formamide, 40 to 60 parts of acetone, 12 to 35 parts of silica micropowder, 1.5 parts of molybdenum disulfide, 0.5 to 1 part of silicon carbide and 0.5 to 1 part of zirconium corundum into 100 parts of novolac epoxy resin; and (2) predipping the base material with glue, cutting the base material into pieces, spreading the pieces, raising the temperature to cure the pieces into a plate, dividing the plate into strips, grinding the strips and edging each strip. The wiper blade is high temperature resistant, good in strength, strong in decontamination capacity of a dryer part, and simple and convenient in manufacturing.
Description
(1) technical field:
The present invention relates to a kind of resin blade, relate in particular to a kind of cleaning doctor and manufacturing approach thereof that is used for messy drying cylinder and is stained with the calender of hard dirt, belong to the supporting cutter manufacturing technology of paper making equipment field.
(2) background technology:
At present, the used scraper of papermaking equipment is steel spatula or epoxy resin scraper, and in process of production, steel spatula is hard, and the disgrace poor toughness is easy to scratch roller, and like this, producer has wasted the time because of repairing roller, causes many economic losses; Epoxy resin scraper fragility is big. and temperature tolerance is poor; In use blade is easy to become zigzag and scratches woollen blanket 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 the 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 cleaning doctor and manufacturing approach thereof, this cleaning doctor is high temperature resistant, wear-resistant, has high strength and high tenacity; Can be used for messy drying cylinder and be stained with the calender of hard dirt; Dirt-removing power is strong in drying cylinder portion, and manufacturing approach is simple, and cost is low.
The present invention realizes through following technical scheme:
(one), the manufacturing approach of a kind of cleaning doctor of the present invention, its step is following:
(1), the preparation of cleaning doctor base material: the cleaning doctor base material mainly is by carbon cloth and glass fabric or all uses glass fabric; Internal layer midway folder one deck silicon carbide fibre layer of cloth or fused alumina zirconia fiber layer of cloth; Formulated through the binding agent bonding; This binding agent is a liquid resin glue, is in the novolac epoxy resin of 100 parts of parts by weight, to add following other component to process, and the parts by weight of other component are following:
Epoxy resin toughener 5--18 part; Dicyandiamide 8--12 part;
Imidazoles 0.003--0.008 part; Dimethyl formamide (DMF) 24-48 part;
Acetone 40-60 part; Silicon powder 12-35 part;
1.5 parts of molybdenum bisuphide; Carborundum 0.5-1 part;
Fused alumina zirconia 0.5-1 part.
Wherein, described novolac epoxy resin, its model is F51 or NPPN638S or KEP-1138
(2), with glass fabric and carbon cloth preimpregnation glue, divide sanction, stone, intensification cure under pressure.Specifically be exactly to use the liquid resin glue for preparing through the high temperature gluing glass fabric and carbon cloth; Internal layer midway folder one deck silicon carbide fibre layer of cloth or fused alumina zirconia fiber layer of cloth; In layer complete as requested then, put into press press cured after the press warming and pressurizing 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 the end A that puts the first edge on a knife or a pair of scissors at an end 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 promptly put the first edge on a knife or a pair of scissors) at scraper is link B.
Wherein, said intensification cure under pressure, its intensification is progressively to heat from low to high, the highlyest is added to 260 degree Celsius, and its pressurization is progressively to pressurize from low to high, and the highest unit square that is pressurized to centimetre is 80 kilograms, carries out press cured with this.
(3) this cleaning doctor; Its structural material can be selected following several kinds of forms for use: 1. blade surface two-layer (being each one deck of upper and lower surface) is with carbon cloth (accounting for 20%); Other about 80% uses glass fabric, therebetween one deck silicon carbide fibre layer of cloth or fused alumina zirconia fiber layer of cloth; 2. all use glass fabric, therebetween one deck silicon carbide fibre layer of cloth or fused alumina zirconia fiber layer of cloth.
(two) shape of this cleaning doctor structure is as follows:
(1) cleaning doctor that adopts above-mentioned base material to make, its shape construction size is following:
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 the one or 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; The length of this scraper can customize on demand.
Generally speaking, 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 type groove pattern or with rivet or after installing the butterfly sheet additional with rivet or mill 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 following:
Link B is to open U type flute profile formula: then U type slot pitch is from the 10-15 centimetre, and U type groove depth is the 3-3.5 centimetre, and U type well width is 100--150mm;
Link B is with the rivet form: then rivet pitch is 300--550mm, and rivet length is 5--10mm;
Link B is to install butterfly sheet riveted joint form additional: then butterfly sheet spacing is 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 a blade thickness.This step surface also can all be provided with in end face and the bottom surface of link B.
The cleaning doctor that the method for the invention is made, its advantage is: it is high temperature resistant, ABRASION RESISTANCE good, intensity is good, pliability is good.This cleaning doctor is installed in knife rest firmly, and method for making is easy, good manufacturability, and cost is low, can be used for messy drying cylinder and be stained with the calender of hard dirt, goes the ability of dirt strong in drying cylinder portion, can make the cylinder face gloss occur.
(4) description of drawings:
Fig. 1 cleaning doctor (rivet is housed) schematic perspective view
The blade angle α sketch map that Fig. 2 cleaning doctor puts the first edge on a knife or a pair of scissors
Fig. 3 installs the cleaning doctor schematic perspective view of butterfly sheet riveted joint additional
Fig. 4 opens the cleaning doctor schematic perspective view of U type groove
Fig. 5 a, b, c, connect each schematic perspective view of end mill step surface at scraper
Symbol description is following among the figure:
A-puts the first edge on a knife or a pair of scissors and holds B-link α-blade angle
(5) specific embodiment:
See shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 a, b, the c
Embodiment 1
(one), the manufacturing approach of cleaning doctor, its step is following:
(1), the preparation of cleaning doctor base material: the cleaning doctor base material all adopts glass fabric, and internal layer midway folder one deck silicon carbide fibre cloth is formulated with the binding agent bonding; Be about to glass fabric behind preimpregnation glue, branch sanction, stone, internal layer midway folder one deck silicon carbide fibre cloth, cure under pressure thereafter heats up.Specifically be exactly to use the liquid resin glue for preparing through the high temperature gluing glass fabric; In layer complete as requested then; Internal layer midway folder one deck silicon carbide fibre cloth is put into press press cured after the press warming and pressurizing and is 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 the end A that puts the first edge on a knife or a pair of scissors at an end that puts the first edge on a knife or a pair of scissors, its blade angle α (being cutting edge and horizontal sextant angle) sees shown in Figure 2.Make (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, said intensification cure under pressure, its intensification is progressively to heat from low to high, the highlyest is added to 260 degree Celsius, and its pressurization is progressively to pressurize from low to high, and the highest unit square that is pressurized to centimetre is 80 kilograms, carries out press cured with this.
(2) this agent bonding is a liquid resin glue, is in the novolac epoxy resin F51 of 100 parts of parts by weight, to add following other component to process, and the parts by weight of other component are following:
5 parts of epoxy resin tougheners; 10 parts of dicyandiamides; 0.005 part of imidazoles;
24 parts of dimethyl formamides (DMF); 45 parts in acetone; 25 parts of silicon powders;
1.5 parts of molybdenum bisuphide; 0.8 part in carborundum; 0.8 part of fused alumina zirconia.
(two) shape of cleaning doctor structure is as follows:
The cleaning doctor that adopts above-mentioned base material to make, its shape size dimension is following:
Put the first edge on a knife or a pair of scissors in the one or both sides of the scraper end A that puts the first edge on a knife or a pair of scissors along its length, cutting edge requires and horizontal sextant angle is 25 degree;
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, rivet length is 8mm; The riveting copper rivet connects if install additional behind the butterfly sheet again, and then the spacing of butterfly sheet is 300mm, and butterfly sheet thickness is 2.5mm.
Embodiment 2
(one), the manufacturing approach of cleaning doctor, its step is following:
(1), the preparation of cleaning doctor base material: the cleaning doctor base material mainly is by carbon cloth and glass fabric; Internal layer midway folder one deck fused alumina zirconia cloth; Formulated through the binding agent bonding; This agent bonding is a liquid resin glue, is in the novolac epoxy resin NPPN638S of 100 parts of parts by weight, to add following other component to process, and the parts by weight of other component are following:
10 parts of epoxy resin tougheners; 8 parts of dicyandiamides; 0.003 part of imidazoles;
30 parts of dimethyl formamides (DMF); 42 parts in acetone; 20 parts of silicon powders;
1.5 parts of molybdenum bisuphide; 1 part in carborundum; 1 part of fused alumina zirconia.
(2), with carbon cloth (accounting for 20%) and glass fabric (accounting for 80%), internal layer midway folder one deck fused alumina zirconia cloth, then preimpregnation glue, divide sanction, stone, intensification cure under pressure.Specifically be exactly to use the liquid resin glue for preparing through the high temperature gluing carbon cloth and glass fabric, use carbon cloth according to blade surface two-layer (being each one deck of upper and lower surface) then, other is with the requirement of glass fabric; In layer complete; Internal layer midway folder one deck fused alumina zirconia cloth is put into press press cured after the press warming and pressurizing and is 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, opens U type groove at the other end (end that does not promptly put the first edge on a knife or a pair of scissors) of scraper then, sees shown in Figure 4.
Wherein, said intensification cure under pressure, its intensification is progressively to heat from low to high, the highlyest is added to 260 degree Celsius, and its pressurization is progressively to pressurize from low to high, and the highest unit square that is pressurized to centimetre is 80 kilograms, carries out press cured with this.
(two) shape of cleaning doctor structure is as follows:
The cleaning doctor that adopts above-mentioned base material to make, its shape size dimension is following:
Put the first edge on a knife or a pair of scissors in the one or both sides of the scraper end A that puts the first edge on a knife or a pair of scissors along its length, cutting edge requires and horizontal sextant angle is 35 degree;
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 type groove is in order to connect knife rest.The concrete chi of this U type groove
As follows very little: U type slot pitch is from 10 centimeters, and U type groove depth is 3 centimeters, and U type well width is 100mm.
Embodiment 3
(one), the manufacturing approach of cleaning doctor, its step is following:
(1), the preparation of cleaning doctor base material: the cleaning doctor base material mainly is by carbon cloth and glass fabric; Internal layer midway folder one deck silicon carbide fibre cloth; Formulated through the binding agent bonding; This agent bonding is a liquid resin glue, is in the novolac epoxy resin KEF-1138 of 100 parts of parts by weight, to add following other component to process, and the parts by weight of other component are following:
18 parts of epoxy resin tougheners; 12 parts of dicyandiamides; 0.008 part of imidazoles;
45 parts of dimethyl formamides (DMF); 50 parts in acetone; 30 parts of silicon powders;
1.5 parts of molybdenum bisuphide; 0.7 part in carborundum; 0.7 part of fused alumina zirconia.
(2), with carbon cloth (accounting for 20%) and glass fabric (accounting for 80%), internal layer midway folder one deck silicon carbide fibre cloth, then preimpregnation glue, divide sanction, stone, intensification cure under pressure.Specifically be exactly to use the liquid resin glue for preparing through the high temperature gluing carbon cloth and glass fabric, use carbon cloth according to blade surface two-layer (being each one deck of upper and lower surface) then, other is with the requirement of glass fabric; In layer complete, internal layer midway folder one deck silicon carbide fibre cloth is put into press press cured after the press warming and pressurizing and is become sheet material; Then this sheet material is carried out itemize, grinds, puts the first edge on a knife or a pair of scissors; At an end that puts 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, mills step surface at the opposite side that puts the first edge on a knife or a pair of scissors (end that does not promptly put the first edge on a knife or a pair of scissors) then; If step surface is milled in end face or bottom surface at link B; Shown in Fig. 6 a, Fig. 6 b, if all mill step surface, shown in Fig. 6 c in end face and the bottom surface of link B.
Wherein, said intensification cure under pressure, its intensification is progressively to heat from low to high, the highlyest is added to 260 degree Celsius, and its pressurization is progressively to pressurize from low to high, and the highest unit square that is pressurized to centimetre is 80 kilograms, carries out press cured with this.
(two) shape of this cleaning doctor structure is as follows:
(1) cleaning doctor that adopts above-mentioned base material to make, its shape size dimension is following:
Put the first edge on a knife or a pair of scissors in the one or both sides of the scraper end A that puts the first edge on a knife or a pair of scissors along its length, cutting edge requires and horizontal sextant angle is 35 degree;
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 the 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 a blade thickness.
Claims (2)
1. the manufacturing approach of a cleaning doctor, it is characterized in that: its manufacturing step is following:
(1), the preparation of cleaning doctor base material: the cleaning doctor base material is by carbon cloth and glass fabric or all use glass fabric, and internal layer centre position folder one deck silicon carbide fibre layer of cloth is formulated through the binding agent bonding; This binding agent is a liquid resin glue, is in the novolac epoxy resin of 100 parts of parts by weight, to add following other component to process, and the parts by weight of other component are following:
Epoxy resin toughener 5--18 part; Dicyandiamide 8--12 part;
Imidazoles 0.003--0.008 part; Dimethyl formamide 24-48 part;
Acetone 40-60 part; Silicon powder 12-35 part;
1.5 parts of molybdenum bisuphide; Carborundum 0.5-1 part;
Fused alumina zirconia 0.5-1 part;
(2), with glass fabric and carbon cloth preimpregnation glue, divide sanction, stone, intensification cure under pressure; Specifically be exactly to use the liquid resin glue for preparing through the high temperature gluing glass fabric and carbon cloth; Internal layer centre position folder one deck silicon carbide fibre layer of cloth; In layer complete as requested then, put into press press cured after the press warming and pressurizing 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 the end that puts the first edge on a knife or a pair of scissors at an 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 a link;
Wherein, said intensification cure under pressure, its intensification is progressively to heat from low to high, the highlyest is added to 260 degree Celsius, and its pressurization is progressively to pressurize from low to high, and the highest unit square that is pressurized to centimetre is 80 kilograms, carries out press cured with this;
(3) this cleaning doctor, its structural material can be selected following several kinds of forms for use: 1. blade surface is two-layer, and each one deck of promptly upper and lower surface is used carbon cloth, and other uses glass fabric, internal layer centre position folder one deck silicon carbide fibre layer of cloth; 2. all use glass fabric, internal layer centre position folder one deck silicon carbide fibre layer of cloth or fused alumina zirconia fiber layer of cloth.
2. the manufacturing approach of cleaning doctor according to claim 1, it is characterized in that: its model of described novolac epoxy resin is F51 or NPPN638S or KEP-1138.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102107286A CN101698984B (en) | 2009-10-16 | 2009-10-16 | Manufacturing method of wiper blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102107286A CN101698984B (en) | 2009-10-16 | 2009-10-16 | Manufacturing method of wiper blade |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110250417XA Division CN102277774A (en) | 2009-10-16 | 2009-10-16 | Cleaning scraper |
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| Publication Number | Publication Date |
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| CN101698984A CN101698984A (en) | 2010-04-28 |
| CN101698984B true CN101698984B (en) | 2012-04-25 |
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| CN102154902B (en) * | 2011-03-02 | 2013-06-05 | 彭俊超 | Carbon fiber scraper and manufacturing method thereof |
| CN115122670A (en) * | 2022-06-27 | 2022-09-30 | 河北博研玻璃钢有限公司 | Scraper for cleaning roller surface |
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Application publication date: 20100428 Assignee: Hebei Shizuoka composite material Co.,Ltd. Assignor: Peng Junchao Contract record no.: 2012130000171 Denomination of invention: Manufacturing method of wiper blade Granted publication date: 20120425 License type: Exclusive License Record date: 20120918 |
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Effective date of registration: 20170719 Address after: Hengshui City, Hebei province 053100 glass Zaoqiang County City Patentee after: HEBEI FURUI COMPOSITE MATERIAL CO.,LTD. Address before: 053100 No. 201 prosperous north road, Zaoqiang County, Hebei Patentee before: Peng Junchao |
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Effective date of registration: 20200716 Address after: 053100 Intersection of Xingyuan North Street, No.2 Road for Garden Workers of Small and Medium-sized Enterprises, Zaoqiang County Economic Development Zone, Hengshui City, Hebei Province Patentee after: Hebei Huizhuo Environmental Protection Equipment Co.,Ltd. Address before: Hengshui City, Hebei province 053100 glass Zaoqiang County City Patentee before: HEBEI FURUI COMPOSITE MATERIAL Co.,Ltd. |
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Denomination of invention: Manufacturing method of cleaning scraper Effective date of registration: 20211025 Granted publication date: 20120425 Pledgee: Zaoqiang Fengyuan Village Bank Co.,Ltd. Pledgor: Hebei Huizhuo Environmental Protection Equipment Co.,Ltd. Registration number: Y2021130000031 |
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Date of cancellation: 20221026 Granted publication date: 20120425 Pledgee: Zaoqiang Fengyuan Village Bank Co.,Ltd. Pledgor: Hebei Huizhuo Environmental Protection Equipment Co.,Ltd. Registration number: Y2021130000031 |
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Denomination of invention: Manufacturing method of cleaning scraper Effective date of registration: 20230113 Granted publication date: 20120425 Pledgee: Zaoqiang Fengyuan Village Bank Co.,Ltd. Pledgor: Hebei Huizhuo Environmental Protection Equipment Co.,Ltd. Registration number: Y2023130000012 |
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Address after: No. 10, Gong'er South Road, Small and Medium sized Enterprise Entrepreneurship Park, Zaoqiang County, Hengshui City, Hebei Province, 053100 Patentee after: Hebei Huizhuo New Materials Group Co.,Ltd. Address before: 053100 intersection of Xingyuan North Street, Yuangong 2nd Road, small and medium sized enterprises, economic development zone, Zaoqiang County, Hengshui City, Hebei Province Patentee before: Hebei Huizhuo Environmental Protection Equipment Co.,Ltd. |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20120425 Pledgee: Zaoqiang Fengyuan Village Bank Co.,Ltd. Pledgor: Hebei Huizhuo Environmental Protection Equipment Co.,Ltd. Registration number: Y2023130000012 |