CN102242793B - Method for manufacturing driving belt - Google Patents
Method for manufacturing driving belt Download PDFInfo
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- CN102242793B CN102242793B CN 201110078786 CN201110078786A CN102242793B CN 102242793 B CN102242793 B CN 102242793B CN 201110078786 CN201110078786 CN 201110078786 CN 201110078786 A CN201110078786 A CN 201110078786A CN 102242793 B CN102242793 B CN 102242793B
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Abstract
The invention discloses a method for manufacturing a driving belt. The method comprises the following steps sequentially: 1. mixing an adhesive tape with a smooth surface according to the specification of products; 2. wrapping three layers of wedge-bottom rubber adhesive tape with the thickness of 1.1-1.3mm on a drum round die; 3. winding a polyester cotton rope on a rubber layer uniformly again; 4. wrapping a wedge-surface rubber adhesive tap with extrusion decorative patterns again on the polyester cotton rope; 5. sheathing a decorative pattern adhesive sleeve with adaptive sizes, vulcanizing at the temperature of 149-151 DEG C for 34-36 minutes, taking off the decorative pattern adhesive sleeve after vulcanization, and taking off decorative pattern multi-wedge belt semi-finished products on the drum round die again; and 6. carrying out width cutting on the semi-finished products, feeding the products into a special wedge rubbing machine, and rubbing a wedge for the one surface of the rubber adhesive surface without decorative patterns. According to the process provided by the invention, not only is the utilization ratio of the decorative patter adhesive sleeve improved, but also the manufacturing of the transmission belt is simplified, the transmission belt has clear decorative patterns and low cost, the decorative patterns are easy to change, the stress capability of the transmission belt is improved greatly, and simultaneously the yield of the transmission belt is improved effectively.
Description
Technical field
The present invention relates to a kind of making method technical field of driving belt.
background technique
Existing a kind of application number is 200510067968.7 and is called that the Chinese invention patent of " driving belt and manufacture method thereof " discloses a kind of structure, its structure is: a kind of method for preparing driving belt comprises the steps: to stack gradually driving belt back, pulling force carrier layer, the first fiberless matrix film and the second matrix film that is filled with fiber and makes the driving belt blank; With with forming method, the driving belt rib is molded in the driving belt blank.The technique of this driving belt carves decorative pattern usually on steel mould, then adopts conventional poly Vbelt production technology to produce automobile multi-wedge belt.Its shortcoming needs to drop into a large amount of pattern moulds because of the poly Vbelt specification more, and manufacture difficulty is high, and expense is large, must carefully protect the decorative pattern on mould during use, otherwise affect product appearance because decorative pattern is impaired, reduces conforming product rate.
summary of the invention
Technical problem to be solved by this invention is to provide for above-mentioned prior art present situation that a kind of technique is simple, fabricating cost is low and without the making method of a kind of driving belt of the steel mould of texturing line.
The present invention solves the problems of the technologies described above adopted technological scheme: the making method of this driving belt: it is characterized in that comprising the following steps successively:
One, go out neoprene sizing material or EPDM glue sizing material by product specification is mixing, then roll on press and ganoid film;
Two, wrapping described film on light drum circle mould, to form the threeply degree be the film for rubber of 1.1-1.3mm at the bottom of as wedge;
Three, polyester cord on uniform winding on the film for rubber at the bottom of wedge again, winding displacement density is: 77 ± 1/10cm is wide;
Four, wrap the wedge surface film for rubber that one deck needs to extrude decorative pattern on described film on polyester cord, described film thickness is 0.5-0.7mm again;
Five, put the suitable decorative pattern gum cover of size, the sulfuration kettle cure that is 149～151 ℃ in temperature 34～36 minutes, after sulfuration, take off the decorative pattern gum cover again, then take off decorative pattern poly Vbelt semi-finished product from light drum circle mould;
Six, after semi-finished product are carried out to the width cutting, then enter Special grinding wedge machine, will not have the rubber glue face of decorative pattern one side to grind wedge, make the driving belt of finished product.
As improvement, the proportioning of described driving belt is: 99～101 parts of neoprenes, 3.5～4.5 parts, magnesium oxide, 4.5～5.5 parts, zine oxide, 1.1～1.3 parts of stearic acid, 1.1～1.3 parts of curing tetramethyls, 1.4～1.6 parts of mercaptobenzothiazolers, 49.5～50.5 parts of carbon blacks, 3.5～4.5 parts of the solid grand resins of horse, 14.5～15.5 parts, white cotton powder, 1.9～2.1 parts of aramid fibres, 4.5～5.5 parts of aromatic naphtha, above-mentioned is weight portion.
Improve again, the proportioning of described driving belt is: 99～101 parts of EPDM rubber, 5.5～6.5 parts of cumyl peroxides, 0.9～1.1 part of curing tetramethyl, 1.1～1.3 parts of stearic acid, 1.9～2.1 parts of mercaptobenzothiazolers, 54～56 parts of carbon blacks, 9.5～10.5 parts of white carbons, 5.5～6.5 parts of the solid grand resins of horse, 2.9～3.1 parts of alkyl phenolic resins, 3.9～4.1 parts of nylon fibers, 2.9～3.1 parts of aramid fibres, 9.5～10.5 parts, blue cotton powder, 5.5～6.5 parts of paraffin oils, above-mentioned is weight portion.
Improve, described press is three roll squeezers again.
Improve, the making method of described decorative pattern gum cover comprises the following steps again:
One, refining glue: by the formula requirement, take weight, prepare material, then carry out mixingly in the masticator that is 79～81 ℃ in temperature, mixing time is 3.8～4.2 minutes, then park after 23.8～24.2 hours and roll and film on three roll squeezers, the thickness of this film is 9～11mm;
Two, mold pressing: film is placed on the pattern mould that temperature is 149～151 ℃ and vulcanizes 49～51 minutes, vulcanize the film for rubber that clear decorative pattern;
Three, carry out the rubber joint by vulcanizing the film for rubber that clear decorative pattern, make the decorative pattern gum cover of finished product.
Improve again, the formula of described decorative pattern gum cover mainly is comprised of following raw material, 99～101 parts of butyl rubbers, 3.5～4.5 parts of vulcanzing agents, 1～2 part of curing tetramethyl, 0.5～1.5 part of promoter, 44～46 parts of carbon blacks, 7.5～8.5 parts of paraffin oils, Gu 4.5～5.5 parts of grand resins of horse, above-mentioned is weight portion.
Improve, described vulcanzing agent is: cumyl peroxide again.
Improve, described promoter is: mercaptobenzothiazoler again.
Compared with prior art, the invention has the advantages that and adopt the pattern rubber gum cover to replace the steel mould of texturing line, adopt the technique of reverse-forming sulfuration to make driving belt; Technique of the present invention has not only improved decorative pattern gum cover utilization ratio, and has simplified the driving belt making, and the driving belt decorative pattern is clear, and expense is low, changes decorative pattern easy, has greatly improved the driving belt adaptability to changes, has effectively improved the up-to-standard rate of driving belt simultaneously.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail.
The making method of embodiment one, this driving belt: it is characterized in that comprising the following steps successively:
One, go out the neoprene sizing material by product specification is mixing, then roll on three roll squeezers and ganoid film;
Two, wrap three layers of wedge that thickness is 1.2mm on light drum circle mould at the bottom of film for rubber;
Three, polyester cord on uniform winding on rubber layer again, winding displacement density is: 77 ± 1/10cm is wide;
Four, wrap the wedge surface film for rubber that one deck need to extrude decorative pattern on polyester cord, film thickness is 0.6mm again;
Five, put the suitable decorative pattern gum cover of size, the sulfuration kettle cure that is 150 ℃ in temperature 35 minutes, after sulfuration, take off the decorative pattern gum cover again, then take off decorative pattern poly Vbelt semi-finished product from light drum circle mould;
Six, after semi-finished product are carried out to the width cutting, then enter Special grinding wedge machine, will not have the rubber glue face of decorative pattern one side to grind wedge, make the driving belt of finished product.
The proportioning of above-mentioned driving belt is: 100 parts of neoprenes, 4 parts, magnesium oxide, 5 parts, zine oxide, 1.2 parts of stearic acid, 1.2 parts of curing tetramethyls, 1.5 parts of mercaptobenzothiazolers, 50 parts of carbon blacks, 4 parts of the solid grand resins of horse, 15 parts, white cotton powder, 2 parts of aramid fibres, 5 parts of aromatic naphtha, above-mentioned is weight portion.
The making method of above-mentioned decorative pattern gum cover comprises the following steps:
One, refining glue: take weight by the formula requirement, prepare material, then carry out mixingly in the masticator that is 80 ℃ in temperature, mixing time is 4 minutes, then parks after 24 hours and rolls and film on three roll squeezers, and the thickness of this film is 10mm;
Two, mold pressing: film is placed on the pattern mould that temperature is 150 ℃ and vulcanizes 50 minutes, vulcanize the film for rubber that clear decorative pattern;
Three, carry out the rubber joint by vulcanizing the film for rubber that clear decorative pattern, make the decorative pattern gum cover of finished product.
The formula of above-mentioned decorative pattern gum cover mainly is comprised of following raw material, 100 parts of butyl rubbers, and 4 parts of cumyl peroxides, curing tetramethyl based 1.5 part, 1 part of mercaptobenzothiazoler, 45 parts of carbon blacks, 8 parts of paraffin oils, Gu 5 parts of grand resins of horse, above-mentioned is weight portion.
The making method of embodiment two, this driving belt: it is characterized in that comprising the following steps successively:
One, go out neoprene sizing material or EPDM glue sizing material by product specification is mixing, then roll on three roll squeezers and ganoid film; Described EPDM glue refer to ethylene propylene diene rubber;
Two, wrap three layers of wedge that thickness is 1.2mm on light drum circle mould at the bottom of film for rubber;
Three, polyester cord on uniform winding on rubber layer again, winding displacement density is: 77 ± 1/10cm is wide;
Four, wrap the wedge surface film for rubber that one deck need to extrude decorative pattern on polyester cord, film thickness is 0.6mm again;
Five, put the suitable decorative pattern gum cover of size, the sulfuration kettle cure that is 150 ℃ in temperature 35 minutes, after sulfuration, take off the decorative pattern gum cover again, then take off decorative pattern poly Vbelt semi-finished product from light drum circle mould;
Six, after semi-finished product are carried out to the width cutting, then enter Special grinding wedge machine, will not have the rubber glue face of decorative pattern one side to grind wedge, make the driving belt of finished product.
The proportioning of above-mentioned driving belt is: 100 parts of EPDM rubber, 6 parts of cumyl peroxides, 1 part of curing tetramethyl, 1.2 parts of stearic acid, 2 parts of mercaptobenzothiazolers, 55 parts of carbon blacks, 10 parts of white carbons, 6 parts of the solid grand resins of horse, 3 parts of alkyl phenolic resins, 4 parts of nylon fibers, 3 parts of aramid fibres, 10 parts, blue cotton powder, 6 parts of paraffin oils, above-mentioned is weight portion.
The making method of above-mentioned decorative pattern gum cover comprises the following steps:
One, refining glue: take weight by the formula requirement, prepare material, then carry out mixingly in the masticator that is 80 ℃ in temperature, mixing time is 4 minutes, then parks after 24 hours and rolls and film on three roll squeezers, and the thickness of this film is 10mm;
Two, mold pressing: film is placed on the pattern mould that temperature is 150 ℃ and vulcanizes 50 minutes, vulcanize the film for rubber that clear decorative pattern;
Three, carry out the rubber joint by vulcanizing the film for rubber that clear decorative pattern, make the decorative pattern gum cover of finished product.
The formula of above-mentioned decorative pattern gum cover mainly is comprised of following raw material, 100 parts of butyl rubbers, and 4 parts of cumyl peroxides, curing tetramethyl based 1.5 part, 1 part of mercaptobenzothiazoler, 45 parts of carbon blacks, 8 parts of paraffin oils, Gu 5 parts of grand resins of horse, above-mentioned is weight portion.
Claims (6)
1. the making method of a driving belt: it is characterized in that comprising the following steps successively:
One, go out neoprene sizing material or EPDM glue sizing material by product specification is mixing, then roll on press and ganoid film;
Two, wrapping described film on light drum circle mould, to form the threeply degree be the film for rubber of 1.1～1.3mm at the bottom of as wedge;
Three, polyester cord on uniform winding on the film for rubber at the bottom of wedge again, winding displacement density is: 77 ± 1/10cm is wide;
Four, wrap the wedge surface film for rubber that one deck need to extrude decorative pattern on polyester cord, the thickness of described wedge surface film for rubber is 0.5～0.7mm again;
Five, put the suitable decorative pattern gum cover of size, the sulfuration kettle cure that is 149～151 ℃ in temperature 34～36 minutes, after sulfuration, take off the decorative pattern gum cover again, then take off decorative pattern poly Vbelt semi-finished product from light drum circle mould;
Six, after semi-finished product are carried out to the width cutting, then enter Special grinding wedge machine, will not have the rubber glue face of decorative pattern one side to grind wedge, make the driving belt of finished product;
The making method of described decorative pattern gum cover comprises the following steps:
One, refining glue: by the formula requirement, take weight, prepare material, then carry out mixingly in the masticator that is 79～81 ℃ in temperature, mixing time is 3.8～4.2 minutes, then park after 23.8～24.2 hours and roll and film on three roll squeezers, the thickness of this film is 9～11mm;
Two, mold pressing: film is placed on the pattern mould that temperature is 149～151 ℃ and vulcanizes 49～51 minutes, vulcanize the film for rubber that clear decorative pattern;
Three, carry out the rubber joint by vulcanizing the film for rubber that clear decorative pattern, make the decorative pattern gum cover of finished product;
The formula of described decorative pattern gum cover mainly is comprised of following raw material, 99～101 parts of butyl rubbers, 3.5～4.5 parts of vulcanzing agents, 1～2 part of curing tetramethyl, 0.5～1.5 part of promoter, 44～46 parts of carbon blacks, 7.5～8.5 parts of paraffin oils, Gu 4.5～5.5 parts of grand resins of horse, above-mentioned is weight portion.
2. making method according to claim 1, it is characterized in that: the proportioning of described driving belt is: 99～101 parts of neoprenes, 3.5～4.5 parts, magnesium oxide, 4.5～5.5 parts, zine oxide, 1.1～1.3 parts of stearic acid, 1.1～1.3 parts of curing tetramethyls, 1.4～1.6 parts of mercaptobenzothiazolers, 49.5～50.5 parts of carbon blacks, 3.5～4.5 parts of the solid grand resins of horse, 14.5～15.5 parts, white cotton powder, 1.9～2.1 parts of aramid fibres, 4.5～5.5 parts of aromatic naphtha, above-mentioned is weight portion.
3. making method according to claim 1, it is characterized in that: the proportioning of described driving belt is: 99～101 parts of EPDM rubber, 5.5～6.5 parts of cumyl peroxides, 0.9～1.1 part of curing tetramethyl, 1.1～1.3 parts of stearic acid, 1.9～2.1 parts of mercaptobenzothiazolers, 54～56 parts of carbon blacks, 9.5～10.5 parts of white carbons, 5.5～6.5 parts of the solid grand resins of horse, 2.9～3.1 parts of alkyl phenolic resins, 3.9～4.1 parts of nylon fibers, 2.9～3.1 parts of aramid fibres, 9.5～10.5 parts, blue cotton powder, 5.5～6.5 parts of paraffin oils, above-mentioned is weight portion.
4. according to arbitrary described making method in claims 1 to 3, it is characterized in that: described press is three roll squeezers.
5. according to arbitrary described making method in claims 1 to 3, it is characterized in that: described vulcanzing agent is: cumyl peroxide.
6. according to arbitrary described making method in claims 1 to 3, it is characterized in that: described promoter is: mercaptobenzothiazoler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110078786 CN102242793B (en) | 2011-03-22 | 2011-03-22 | Method for manufacturing driving belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110078786 CN102242793B (en) | 2011-03-22 | 2011-03-22 | Method for manufacturing driving belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102242793A CN102242793A (en) | 2011-11-16 |
| CN102242793B true CN102242793B (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110078786 Expired - Fee Related CN102242793B (en) | 2011-03-22 | 2011-03-22 | Method for manufacturing driving belt |
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| CN (1) | CN102242793B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691749B (en) * | 2012-05-21 | 2015-04-22 | 舟山市柯顺达汽车配件制造有限公司 | Manufacturing method of driving belt |
| CN102705439B (en) * | 2012-05-31 | 2015-03-04 | 岱山海纳传动带有限公司 | Driving belt and manufacturing method thereof |
| CN103772776A (en) * | 2013-12-30 | 2014-05-07 | 三力士股份有限公司 | High-impact and anti-warping special V belt for special type agricultural machine |
| CN104315082B (en) * | 2014-11-10 | 2016-06-08 | 宁波凯驰胶带有限公司 | A kind of preparation method of U-shaped transmission band |
| CN104650430B (en) * | 2015-01-29 | 2017-04-05 | 浙江精深实业有限公司 | A kind of belt, belt preparation method and the belt drive unit for beveler |
| CN106246802B (en) * | 2016-09-01 | 2019-03-29 | 盖茨优霓塔传动系统(苏州)有限公司 | Transmission belt |
| CN106810734B (en) * | 2016-12-28 | 2018-10-30 | 浙江四海橡胶有限公司 | A kind of transmission belt |
| CN111016238B (en) * | 2019-12-11 | 2021-10-08 | 浙江威格尔传动股份有限公司 | Manufacturing method of mute belt |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6612955B2 (en) * | 2000-12-08 | 2003-09-02 | The Gates Corporation | Power transmission belt |
| CN1491978A (en) * | 2003-07-18 | 2004-04-28 | 朱国有 | Rubber automobile synchronous belt and its producing method |
| CN1538089A (en) * | 2001-07-18 | 2004-10-20 | �Ǵĺ�˾ | Power transmission bolt and method for manufacturing it |
| CN1693732A (en) * | 2004-05-03 | 2005-11-09 | 安兹股份两合公司 | Power transmission belt and method of making same |
-
2011
- 2011-03-22 CN CN 201110078786 patent/CN102242793B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6612955B2 (en) * | 2000-12-08 | 2003-09-02 | The Gates Corporation | Power transmission belt |
| CN1538089A (en) * | 2001-07-18 | 2004-10-20 | �Ǵĺ�˾ | Power transmission bolt and method for manufacturing it |
| CN1491978A (en) * | 2003-07-18 | 2004-04-28 | 朱国有 | Rubber automobile synchronous belt and its producing method |
| CN1693732A (en) * | 2004-05-03 | 2005-11-09 | 安兹股份两合公司 | Power transmission belt and method of making same |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2005-516790A 2005.06.09 |
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| CN102242793A (en) | 2011-11-16 |
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Granted publication date: 20131225 Termination date: 20180322 |