CN103483819A - Production technology for conductive rubber sheet - Google Patents
Production technology for conductive rubber sheet Download PDFInfo
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- CN103483819A CN103483819A CN201310430309.XA CN201310430309A CN103483819A CN 103483819 A CN103483819 A CN 103483819A CN 201310430309 A CN201310430309 A CN 201310430309A CN 103483819 A CN103483819 A CN 103483819A
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Abstract
The invention discloses production technology for a conductive rubber sheet. The production technology comprises the following steps: A, preparing materials, namely mixing 65 parts of silicon rubber, 35 parts of copper powder, 10 parts of zinc oxide, 2 parts of sulfur, 5 parts of stearic acid, 2.5 parts of an anti-aging agent and 2.5 parts of an anti-scorching agent together in mass part, so as to obtain a conductive rubber mixture with the temperature controlled within 50-90 DEG C; B, cutting; C, rolling; D, stretching; E, coating; F, heating and cooling; G, die cutting. The production technology of the conductive rubber sheet adopts multiple raw materials and the materials are subjected to processes such as cutting, rolling, stretching, coating, heating, cooling and die cutting, so that the conductive rubber sheet is shaped, the thickness is controlled within 1-3 mm, the die cutting efficiency is improved, the defective rate of finished products after die cutting is low, the automation degree of the whole production technology is high, the labor intensity is low, and the production efficiency is high.
Description
technical field:
The present invention relates to a kind of production technique, be specifically related to a kind of production technique of conductive rubber slice, belong to the rubber technology field.
background technology:
Conductive rubber is that the conductive particles such as glass silvering, aluminium be silver-plated, silver-colored are evenly distributed in silicon rubber, by pressure, makes the conductive particle contact, reaches good conductivity.Military and commercial application arranged.Its Main Function is sealing and electromagnetic shielding.Product can mold pressing or extrusion molding, has on chip or other die-cut shapes is available.
Existing conductive rubber slice is all generally that artificial cutting is made, and it has not only increased staff's labour intensity, and production efficiency is low, has virtually increased cost of manufacture, and, owing to adopting artificial the manufacturing, the fraction defective of conductive rubber slice is higher.
summary of the invention:
The present invention seeks to, be used for making up the deficiencies in the prior art, and a kind of high-level efficiency, a kind of production technique of conductive rubber slice cheaply are provided, reduced workman's labour intensity, the fraction defective of conductive rubber slice also reduces greatly simultaneously.
To achieve these goals, technical scheme of the present invention is as follows:
The present invention includes following step:
A, batching: batching refers to 65 parts, silicon rubber, 35 parts of copper powders, 10 parts, zinc oxide, 2 parts of Sulfurs, 5 parts of stearic acid, 2.5 parts, anti-aging agent, 2.5 parts of scorch retarder, in mass parts, mix, form the conductive rubber mixture, the temperature of described conductive rubber mixture is controlled at 50～90 ℃;
B, cutting: the conductive rubber mixture is cut into to block conductive rubber mixture;
C, calendering: block conductive rubber mixture is put into to rolling press and roll, obtain conductive rubber slice, the gauge control of conductive rubber slice is at 1～3mm;
D, stretching: the conductive rubber slice that utilizes drawing machine to extrude rolling press drawn thin, widen and cutting, obtain the conductive rubber slice of desired thickness and width;
E, coating: utilize coating machine drawing machine to be drawn to the dual coating conductive liquid of the conductive rubber slice after thin;
F, heating and cooling: the conductive rubber slice after utilizing heating unit and refrigerating unit to coated with conductive liquid is dried, and evaporates the moisture in conductive liquid, then carries out cooling process, and the temperature of conductive rubber slice is down to normal temperature; Refrigerating unit is water-chilling plant, and water-chilling plant is the inner cooling roller that passes to normal temperature recirculated water.
G, die-cut: utilize consecutive shear die to carry out cooled conductive rubber slice die-cut, punch out the finished product of required specification.
In above-mentioned steps C, the gauge control of conductive rubber slice is at 3mm.
In above-mentioned steps C, rolling press is tri-roll press machine.
The specification of the forming knife mold that in above-mentioned steps G, required specification is used by the adjusting consecutive shear die is set.
The production technique of conductive rubber slice of the present invention adopts plurality of raw materials, through cutting, calendering, stretching, coating, heating, the technique such as cooling, die-cut, make the conductive rubber slice moulding and by gauge control at 1～3mm, not only improved die-cut efficiency, and the fraction defective of die-cut rear finished product is lower, whole auto-processes degree is high, labour intensity is low, and production efficiency is high.
embodiment:
For technique means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, further set forth the present invention.
Embodiment 1
A kind of production technique of conductive rubber slice comprises following step:
A, batching: batching refers to 65 parts, silicon rubber, 35 parts of copper powders, 10 parts, zinc oxide, 2 parts of Sulfurs, 5 parts of stearic acid, 2.5 parts, anti-aging agent, 2.5 parts of scorch retarder, in mass parts, mix, form the conductive rubber mixture, the temperature of conductive rubber mixture is controlled at 50 ℃;
B, cutting: the conductive rubber mixture is cut into to block conductive rubber mixture;
C, calendering: block conductive rubber mixture is put into to tri-roll press machine and roll, obtain conductive rubber slice, the gauge control of conductive rubber slice is at 1mm;
D, stretching: the conductive rubber slice that utilizes drawing machine to extrude tri-roll press machine drawn thin, widen and cutting, obtain the conductive rubber slice of desired thickness and width;
E, coating: utilize coating machine drawing machine to be drawn to the dual coating conductive liquid of the conductive rubber slice after thin;
F, heating and cooling: the conductive rubber slice after utilizing heating unit and refrigerating unit to coated with conductive liquid is dried, and evaporates the moisture in conductive liquid, then carries out cooling process, and the temperature of conductive rubber slice is down to normal temperature; Refrigerating unit is water-chilling plant, and water-chilling plant is the inner cooling roller that passes to normal temperature recirculated water.
G, die-cut: utilize consecutive shear die to carry out cooled conductive rubber slice die-cut, punch out the finished product of required specification, the specification of the forming knife mold that required specification is used by the adjusting consecutive shear die is set.
Adopt above-mentioned technique not only to improve die-cut efficiency, and the fraction defective of die-cut rear finished product is lower, whole auto-processes degree is high, and labour intensity is low, and production efficiency is high.
In embodiment 2
A kind of production technique of conductive rubber slice comprises following step:
A, batching: batching refers to 65 parts, silicon rubber, 35 parts of copper powders, 10 parts, zinc oxide, 2 parts of Sulfurs, 5 parts of stearic acid, 2.5 parts, anti-aging agent, 2.5 parts of scorch retarder, in mass parts, mix, form the conductive rubber mixture, the temperature of described conductive rubber mixture is controlled at 90 ℃;
B, cutting: the conductive rubber mixture is cut into to block conductive rubber mixture;
C, calendering: block conductive rubber mixture is put into to tri-roll press machine and roll, obtain conductive rubber slice, the gauge control of conductive rubber slice is at 3mm;
D, stretching: the conductive rubber slice that utilizes drawing machine to extrude tri-roll press machine drawn thin, widen and cutting, obtain the conductive rubber slice of desired thickness and width;
E, coating: utilize coating machine drawing machine to be drawn to the dual coating conductive liquid of the conductive rubber slice after thin;
F, heating and cooling: the conductive rubber slice after utilizing heating unit and refrigerating unit to coated with conductive liquid is dried, and evaporates the moisture in conductive liquid, then carries out cooling process, and the temperature of conductive rubber slice is down to normal temperature; Refrigerating unit is water-chilling plant, and water-chilling plant is the inner cooling roller that passes to normal temperature recirculated water.
G, die-cut: utilize consecutive shear die to carry out cooled conductive rubber slice die-cut, punch out the finished product of required specification, the specification of the forming knife mold that required specification is used by the adjusting consecutive shear die is set.
Adopt above-mentioned technique not only to improve die-cut efficiency, and the fraction defective of die-cut rear finished product is lower, whole auto-processes degree is high, and labour intensity is low, and production efficiency is high.
Above demonstration and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof
.
Claims (4)
1. the production technique of a conductive rubber slice, is characterized in that, comprises following step:
A, batching: described batching refers to 65 parts, silicon rubber, 35 parts of copper powders, 10 parts, zinc oxide, 2 parts of Sulfurs, 5 parts of stearic acid, 2.5 parts, anti-aging agent, 2.5 parts of scorch retarder, in mass parts, mix, form the conductive rubber mixture, the temperature of described conductive rubber mixture is controlled at 50～90 ℃;
B, cutting: described conductive rubber mixture is cut into to block conductive rubber mixture;
C, calendering: described block conductive rubber mixture is put into to rolling press and roll, obtain conductive rubber slice, the gauge control of described conductive rubber slice is at 1～3mm;
D, stretching: the conductive rubber slice that utilizes drawing machine to extrude described rolling press drawn thin, widen and cutting, obtain the conductive rubber slice of desired thickness and width;
E, coating: utilize coating machine described drawing machine to be drawn to the dual coating conductive liquid of the conductive rubber slice after thin;
F, heating and cooling: the conductive rubber slice after utilizing heating unit and refrigerating unit to coated with conductive liquid is dried, and evaporates the moisture in conductive liquid, then carries out cooling process, and the temperature of conductive rubber slice is down to normal temperature; Described refrigerating unit is water-chilling plant, and described water-chilling plant is the inner cooling roller that passes to normal temperature recirculated water;
G, die-cut: utilize consecutive shear die to carry out cooled conductive rubber slice die-cut, punch out the finished product of required specification.
2. the production technique of conductive rubber slice according to claim 1, is characterized in that,
In described step C, the gauge control of conductive rubber slice is at 3mm.
3. the production technique of conductive rubber slice according to claim 1, is characterized in that,
In described step C, rolling press is tri-roll press machine.
4. the production technique of conductive rubber slice according to claim 1, is characterized in that,
The specification of the forming knife mold that in described step G, required specification is used by the adjusting consecutive shear die is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310430309.XA CN103483819A (en) | 2013-09-22 | 2013-09-22 | Production technology for conductive rubber sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310430309.XA CN103483819A (en) | 2013-09-22 | 2013-09-22 | Production technology for conductive rubber sheet |
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| CN103483819A true CN103483819A (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310430309.XA Pending CN103483819A (en) | 2013-09-22 | 2013-09-22 | Production technology for conductive rubber sheet |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105566912A (en) * | 2014-11-05 | 2016-05-11 | 武陟县电业总公司 | Novel compound high-performance conductive rubber preparation process |
| CN107936565A (en) * | 2017-11-30 | 2018-04-20 | 安徽润邦干燥设备有限公司 | A kind of conductive rubber for electronic component and preparation method thereof |
| CN109016584A (en) * | 2018-08-21 | 2018-12-18 | 北京中石伟业科技股份有限公司 | A kind of conductive rubber strip preparation system and method |
| CN113493610A (en) * | 2020-03-20 | 2021-10-12 | 深圳市佳合丰科技有限公司 | Conductive rubber strip preparation system and method |
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| CN1506405A (en) * | 2002-12-12 | 2004-06-23 | 程昌友 | Heat conducting and electrically insulating silicone rubber material and its production process |
| CN102516769A (en) * | 2011-12-12 | 2012-06-27 | 费近峰 | Conductive rubber |
| CN102964843A (en) * | 2012-12-24 | 2013-03-13 | 胶州市富田化工有限公司 | Conductive rubber |
| CN103113746A (en) * | 2012-11-15 | 2013-05-22 | 青岛融鑫源橡胶机械有限公司 | Prescription of electroconductive rubber |
| CN103128896A (en) * | 2011-11-22 | 2013-06-05 | 住友橡胶工业株式会社 | Production method for unvulcanized rubber sheet |
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| CN1506405A (en) * | 2002-12-12 | 2004-06-23 | 程昌友 | Heat conducting and electrically insulating silicone rubber material and its production process |
| CN103128896A (en) * | 2011-11-22 | 2013-06-05 | 住友橡胶工业株式会社 | Production method for unvulcanized rubber sheet |
| CN102516769A (en) * | 2011-12-12 | 2012-06-27 | 费近峰 | Conductive rubber |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105566912A (en) * | 2014-11-05 | 2016-05-11 | 武陟县电业总公司 | Novel compound high-performance conductive rubber preparation process |
| CN107936565A (en) * | 2017-11-30 | 2018-04-20 | 安徽润邦干燥设备有限公司 | A kind of conductive rubber for electronic component and preparation method thereof |
| CN109016584A (en) * | 2018-08-21 | 2018-12-18 | 北京中石伟业科技股份有限公司 | A kind of conductive rubber strip preparation system and method |
| CN113493610A (en) * | 2020-03-20 | 2021-10-12 | 深圳市佳合丰科技有限公司 | Conductive rubber strip preparation system and method |
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