CN111331677A - Blanking and filling method of cast membrane - Google Patents
Blanking and filling method of cast membrane Download PDFInfo
- Publication number
- CN111331677A CN111331677A CN202010237481.3A CN202010237481A CN111331677A CN 111331677 A CN111331677 A CN 111331677A CN 202010237481 A CN202010237481 A CN 202010237481A CN 111331677 A CN111331677 A CN 111331677A
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- CN
- China
- Prior art keywords
- filling
- casting
- parts
- blanking
- membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/40—Removing material taking account of the properties of the material involved
- B23K26/402—Removing material taking account of the properties of the material involved involving non-metallic material, e.g. isolators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00663—Uses not provided for elsewhere in C04B2111/00 as filling material for cavities or the like
Abstract
The invention relates to a blanking filling method of a casting diaphragm, which is characterized in that a casting diaphragm is prepared by pure organic materials, a filling block is prefabricated according to a channel cavity to be filled, but the whole casting diaphragm for filling is connected, the filling block and the filling casting diaphragm are separated and filled into the channel cavity in an isostatic pressing or mould pressing mode according to the alignment of positioning holes during filling, then the rest part of the filling casting diaphragm is torn off and removed, the filling process is completed, the prefabricated filling block can be cut by laser or punched by a punching die, the PET diaphragm can be added between a casting film substrate with the channel to be filled and the filling casting diaphragm with the filling block due to the alignment of the positioning holes, the shape of the PET diaphragm is the same as that of the substrate, and the rest part of the filling casting diaphragm is taken away by tearing off the PET diaphragm after filling. The invention solves the problems that the casting membrane with the size of the channel cavity is filled into the cavity manually, time is consumed, the folding is easy, and the quality and the efficiency are low.
Description
Technical Field
The invention relates to the technical field of cast membranes, in particular to a blanking and filling method of a cast membrane.
Background
At present, oxygen sensors of automotive electronic injection systems are all electrochemical devices based on zirconia oxygen ion conductivity, and because of the reference electrode and the air channel, in order to prevent collapse during isostatic pressing treatment, organic matter filling must be carried out on the air channel. The existing filling method comprises a printing mode and a casting membrane filling mode, the filling thickness of the printing mode is limited, the filling operation of the casting membrane is difficult, the casting membrane with the size of the channel cavity is manually filled into the cavity, time is consumed, the folding is easy, and the quality and the efficiency are low. The invention provides a method for conveniently filling a channel cavity by prefabricating a filling block and aligning a positioning hole, which solves the problems of filling quality and efficiency, and designs a blanking and filling method of a casting membrane.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a blanking and filling method of a casting membrane, which solves the problems that the casting membrane with the size of a channel cavity is manually filled into the cavity, time is consumed, the folding is easy, and the quality and the efficiency are low.
In order to achieve the purpose, the invention adopts the technical scheme that:
a blanking and filling method of a casting film comprises the following steps,
preparing a casting film substrate by using a pure organic material, and prefabricating a filling block according to a channel cavity to be filled;
step (B), during filling, the prefabricated filling block and the filling casting membrane are separated and filled into the channel cavity in an isostatic pressing or mould pressing mode according to the alignment of the positioning holes;
and (C) tearing off the residual part of the filling casting film to finish the filling process.
In the step (a), a formula for filling the casting film and slurry preparation are prepared from pure organic materials, and raw materials such as carbon powder, a binder, a dispersing agent, a plasticizer and the like are mixed according to a certain proportion and subjected to ball milling.
In the method for blanking and filling the cast film sheet, in the step (a), the formulation of the cast slurry for filling the cast film sheet is:
30-50 parts of ashless carbon powder;
35-65 parts of a solvent;
1-5 parts of a dispersant;
5-10 parts of polyvinyl butyral resin;
2-4 parts of dibutyl phthalate plasticizer;
2-5 parts of polyethylene glycol lubricant.
In the method for blanking and filling the cast film sheet, in the step (a), the formulation of the cast slurry for filling the cast film sheet is:
40 parts of ashless carbon powder;
48 parts of a solvent;
2 parts of a dispersing agent;
8 parts of polyvinyl butyral resin;
4 parts of dibutyl phthalate plasticizer;
3 parts of polyethylene glycol lubricant.
In the punching and filling method of the cast film, in the step (B), the prefabricated filling block may be formed by a laser cutting method or a die punching method.
In the step (C), the positioning holes are aligned, and a PET film is added between the tape channel casting film substrate to be filled and the filling casting film with the filling block, wherein the shape of the PET film is the same as that of the substrate.
In the blanking and filling method of the cast membrane, the lifting rings are welded on two sides of the top of the lifting plate.
The invention has the beneficial effects that: preparing a casting film by using pure organic materials, prefabricating a filling block according to a channel cavity to be filled, but connecting the whole casting film for filling, aligning positioning holes during filling, separating the prefabricated filling block and the filling casting film in an isostatic pressing or die pressing mode to fill the prefabricated filling block and the filling casting film into the channel cavity, tearing off and removing the rest part of the filling casting film to finish the filling process, wherein the prefabricated filling block can be cut by using laser or a stamping die, the PET film can be added between a casting film substrate with the channel to be filled and the filling casting film with the filling block by aligning the positioning holes, the shape of the PET film is the same as that of the substrate, and the rest part of the filling casting film is taken away by tearing off the PET film after filling is finished, so that the problem that the casting film with the size of the channel cavity is manually filled into the cavity, time is wasted and wrinkles are easy to occur is solved, the quality and the efficiency are low.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a cast film substrate;
FIG. 3 is a schematic view of the structure of a filled cast film sheet.
In the figure: 1. the device comprises a positioning hole, 2, a channel cavity, 3, a casting film substrate, 5, a filling block, 6, a filling casting film and 7, a PET film.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to FIGS. 1-3: a blanking and filling method of a casting film comprises the following steps,
step A, preparing a casting film substrate 3 by using a pure organic material, and prefabricating a filling block 5 according to a channel cavity 2 to be filled;
step B, aligning the positioning holes 1 during filling, and separating the prefabricated filling block 5 from the filling casting membrane 6 in an isostatic pressing or mould pressing mode to fill the prefabricated filling block into the channel cavity 2;
and step C, tearing off the rest part of the filling casting membrane 6 to finish the filling process.
Preferably, in the step a, the formulation of the filling casting film 6 and the slurry preparation are prepared from pure organic materials, and the raw materials such as carbon powder, binder, dispersant, plasticizer and the like are mixed according to a certain proportion and ball-milled.
Preferably, in step a, the casting slurry formulation for filling the casting sheet 6 is:
30-50 parts of ashless carbon powder;
35-65 parts of a solvent;
1-5 parts of a dispersant;
5-10 parts of polyvinyl butyral resin;
2-4 parts of dibutyl phthalate plasticizer;
2-5 parts of polyethylene glycol lubricant.
Preferably, in step a, the casting slurry formulation for filling the casting sheet 6 is:
40 parts of ashless carbon powder;
48 parts of a solvent;
2 parts of a dispersing agent;
8 parts of polyvinyl butyral resin;
4 parts of dibutyl phthalate plasticizer;
3 parts of polyethylene glycol lubricant.
Preferably, in step B, the prefabricated filling block 5 can be formed by a laser cutting method or die blanking.
Preferably, in step C, the positioning holes 1 are aligned, and the PET film 7 is added between the tape channel casting film substrate 3 to be filled and the filling casting film 6 with the filling block, and the shape of the PET film 7 is the same as that of the substrate.
Preferably, in step C, filling is completed by tearing off the PET film sheet 7 to take away the remaining portion of the filled cast film sheet 6 after filling is completed.
In conclusion, when the invention is used, the casting film is prepared by pure organic materials, the filling block is prefabricated according to the channel cavity to be filled, but the whole casting film for filling is connected, the prefabricated filling block and the filling casting film are separated and filled into the channel cavity in an isostatic pressing or mould pressing mode according to the alignment of the positioning holes during filling, then the rest part of the filling casting film is torn off and removed, the filling process is completed, the prefabricated filling block can be cut by laser or punched by a punching die, the PET film is added between the casting film substrate with the channel and the filling casting film with the filling block to be filled, the shape of the PET film is the same as that of the substrate, the rest part of the filling casting film is taken away by tearing off the PET film after filling, the problem that the casting film with the size of the channel cavity is manually filled into the cavity is solved, time-consuming and easy to wrinkle, and low quality and efficiency.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. A blanking and filling method of a casting film is characterized in that: comprises the following steps of (a) carrying out,
step (A), preparing a casting film substrate (3) by using a pure organic material, and prefabricating a filling block (5) according to a channel cavity (2) to be filled;
step (B), aligning the positioning holes (1) during filling, and separating the prefabricated filling block (5) and the filling casting membrane (6) in an isostatic pressing or mould pressing mode to fill the prefabricated filling block into the channel cavity (2);
and (C) tearing off the rest part of the filling casting film (6) to finish the filling process.
2. A blanking and filling method of a cast film sheet according to claim 1, characterized in that: in the step (A), the formula of the filling casting membrane (6) prepared by pure organic materials and the slurry are prepared, and raw materials such as carbon powder, a binder, a dispersing agent, a plasticizer and the like are mixed according to a certain proportion and are subjected to ball milling.
3. A blanking and filling method of a cast film sheet according to claim 1, characterized in that: in the step (A), the formula of the casting slurry for filling the casting membrane (6) is as follows:
30-50 parts of ashless carbon powder;
35-65 parts of a solvent;
1-5 parts of a dispersant;
5-10 parts of polyvinyl butyral resin;
2-4 parts of dibutyl phthalate plasticizer;
2-5 parts of polyethylene glycol lubricant.
4. A blanking and filling method of a cast film sheet according to claim 1, characterized in that: in the step (A), the formula of the casting slurry for filling the casting membrane (6) is as follows:
40 parts of ashless carbon powder;
48 parts of a solvent;
2 parts of a dispersing agent;
8 parts of polyvinyl butyral resin;
4 parts of dibutyl phthalate plasticizer;
3 parts of polyethylene glycol lubricant.
5. A blanking and filling method of a cast film sheet according to claim 1, characterized in that: in the step (B), the prefabricated filling block (5) can be formed by a laser cutting method or a punching die.
6. A blanking and filling method of a cast film sheet according to claim 1, characterized in that: in the step (C), the positioning holes (1) are aligned, a PET membrane (7) is added between the tape channel casting membrane substrate (3) to be filled and the filling casting membrane (6) with the filling block, and the shape of the PET membrane (7) is the same as that of the substrate.
7. A blanking and filling method of a cast film sheet according to claim 1, characterized in that: and (C) after filling, tearing off the PET film (7) to take away the rest part of the filling casting film (6) to finish filling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010237481.3A CN111331677A (en) | 2020-03-30 | 2020-03-30 | Blanking and filling method of cast membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010237481.3A CN111331677A (en) | 2020-03-30 | 2020-03-30 | Blanking and filling method of cast membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111331677A true CN111331677A (en) | 2020-06-26 |
Family
ID=71176751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010237481.3A Pending CN111331677A (en) | 2020-03-30 | 2020-03-30 | Blanking and filling method of cast membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111331677A (en) |
Citations (10)
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|---|---|---|---|---|
| JPH0239591A (en) * | 1988-07-29 | 1990-02-08 | Fujitsu Ltd | Printing method for paste of printed board |
| CN103435358A (en) * | 2013-08-29 | 2013-12-11 | 中国人民解放军国防科学技术大学 | Organic composition added in preparation of tape-casting slurry and application of organic composition |
| KR20140005464A (en) * | 2012-07-04 | 2014-01-15 | 엘지이노텍 주식회사 | Method for manufacturing metal mask for large-area display |
| CN103645221A (en) * | 2013-11-26 | 2014-03-19 | 武汉锆元传感技术有限公司 | Slurry for slits in zirconia base electrochemical NOx sensor chip, and manufacturing method thereof |
| CN103677474A (en) * | 2013-12-05 | 2014-03-26 | 中山新诺科技有限公司 | High-precision small-piece collaging system for preparing monolithic integrated capacitive touch screen |
| CN104142363A (en) * | 2014-07-17 | 2014-11-12 | 厦门宏发电力电器有限公司 | Sheet-type structure oxygen sensor and manufacturing method thereof |
| JP5777928B2 (en) * | 2011-04-20 | 2015-09-09 | 太陽誘電株式会社 | Manufacturing method of mask for printing |
| CN107256921A (en) * | 2017-05-27 | 2017-10-17 | 深圳雷曼光电科技股份有限公司 | COB LED encapsulation methods, display device and lighting device |
| CN207966943U (en) * | 2018-01-13 | 2018-10-12 | 蚌埠华特科技有限公司 | A kind of chip SMT location trays |
| CN110027229A (en) * | 2019-04-04 | 2019-07-19 | 北京卫星制造厂有限公司 | A kind of defect mending method based on the integrally formed heat insulation material of recoverable airship |
-
2020
- 2020-03-30 CN CN202010237481.3A patent/CN111331677A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0239591A (en) * | 1988-07-29 | 1990-02-08 | Fujitsu Ltd | Printing method for paste of printed board |
| JP5777928B2 (en) * | 2011-04-20 | 2015-09-09 | 太陽誘電株式会社 | Manufacturing method of mask for printing |
| KR20140005464A (en) * | 2012-07-04 | 2014-01-15 | 엘지이노텍 주식회사 | Method for manufacturing metal mask for large-area display |
| CN103435358A (en) * | 2013-08-29 | 2013-12-11 | 中国人民解放军国防科学技术大学 | Organic composition added in preparation of tape-casting slurry and application of organic composition |
| CN103645221A (en) * | 2013-11-26 | 2014-03-19 | 武汉锆元传感技术有限公司 | Slurry for slits in zirconia base electrochemical NOx sensor chip, and manufacturing method thereof |
| CN103677474A (en) * | 2013-12-05 | 2014-03-26 | 中山新诺科技有限公司 | High-precision small-piece collaging system for preparing monolithic integrated capacitive touch screen |
| CN104142363A (en) * | 2014-07-17 | 2014-11-12 | 厦门宏发电力电器有限公司 | Sheet-type structure oxygen sensor and manufacturing method thereof |
| CN107256921A (en) * | 2017-05-27 | 2017-10-17 | 深圳雷曼光电科技股份有限公司 | COB LED encapsulation methods, display device and lighting device |
| CN207966943U (en) * | 2018-01-13 | 2018-10-12 | 蚌埠华特科技有限公司 | A kind of chip SMT location trays |
| CN110027229A (en) * | 2019-04-04 | 2019-07-19 | 北京卫星制造厂有限公司 | A kind of defect mending method based on the integrally formed heat insulation material of recoverable airship |
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Application publication date: 20200626 |
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| RJ01 | Rejection of invention patent application after publication |