CN101073919A - Pre-sulfurizing rubber lining and its production - Google Patents
Pre-sulfurizing rubber lining and its production Download PDFInfo
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- CN101073919A CN101073919A CNA2007100659860A CN200710065986A CN101073919A CN 101073919 A CN101073919 A CN 101073919A CN A2007100659860 A CNA2007100659860 A CN A2007100659860A CN 200710065986 A CN200710065986 A CN 200710065986A CN 101073919 A CN101073919 A CN 101073919A
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- bonding agent
- rubber
- lining
- sheet rubber
- prevulcanized
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Abstract
The invention is concerned with a kind of advance vulcanization rubber liner and its produce method. Extrude the rubber piece using for liner through the extruding machine and spread adhesive on the surface of rubber piece and dry. Carry the vulcanization disposal to the rubber piece with vulcanization machine to get the advance vulcanization rubber liner. Stick this rubber liner on surface of metal or pipe directly without using existing method to dispose the liner. It leaves out the vulcanization equipment on locale, reduces the cost and solves the difficult disposal of vulcanization on locale to keep the quality. It also increases the work efficiency by predigesting process and cutting work time limit. The most importance thing is adjusting the vulcanization disposal process to rubber liner and keeps the quality of advance vulcanization rubber liner to fit for the demand of construct.
Description
Technical field
The present invention relates to a kind of prevulcanized rubber lining and manufacture method thereof.
Background technology
In the prior art, rubber lined vulcanizing treatment is adopted following method usually: the one, press cure cylinder sulfuration method, being about to unvulcanized sheet rubber sticks on the duct wall, put into the press cure cylinder together with pipeline afterwards, with steam pressurized or hot-air pressing mode, rubber lining is carried out vulcanizing treatment.The 2nd, atmospheric steam sulfuration method, promptly for jar, tower etc. large-scale can not put into the sulfuration cylinder equipment for, can't adopt press cure cylinder sulfuration method to carry out vulcanizing treatment, but after having pasted unvulcanized rubber lining, in it, be blown into steam, and under normal pressure, 80～90 ℃ of temperature, rubber lining is vulcanized.The 3rd, the natural vulcanization method, promptly pasted unvulcanized rubber lining after, allow it place a period of time, make it to finish under field conditions (factors) sulfuration.The 4th, the chemical cure method promptly having pasted unvulcanized rubber lined surface, is coated chemicals and is vulcanized.Hence one can see that, prior art need be carried out vulcanizing treatment to the rubber lining of pasting on the various device usually, and not only the vulcanizing treatment difficulty is big, the site operation difficulty, time-consuming, effort, and occupation of land is many, inefficiency, and quality is difficult to guarantee, influence construction progress, invest greatly or the like, therefore, be necessary fully prior art is improved.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists, provide a kind of easy construction, high efficiency, the prevulcanized rubber lining manufacture method of reduction of erection time significantly.
Another object of the present invention is to provide a kind of construction method of prevulcanized rubber lining.
The present invention realizes by following technical proposal: a kind of manufacture method of prevulcanized rubber lining is characterized in that through following process steps:
A, extrude the lining sheet rubber of desired thickness with extruder;
B, at the sheet rubber surface coating adhesive of extruding through the A step, and dry;
C, the sheet rubber that scribbles bonding agent of B step is carried out vulcanizing treatment with vulcanizer, the prevulcanized rubber lining.
The extruder of described A step is that the cylinder type of prior art squeezes from machine, the agent of T type and goes out any in machine, fish tail type extruder, I type extruder or the sheet rubber make-up machine.
The sheet rubber that described A step is extruded is no bubble and the uniform film of quality.
The bonding agent of described B step is one or more in nitroso compound, the polymer system bonding agents such as Chemlok#236 bonding agent of made MetalokPC of A Si Tyke #200 bonding agent, Japanese Japan chemical research of Asitaike Industry ﹠ Trade Co., Ltd., Yunan of the prior art system or U.S. LORD corporate system, and institute's coating adhesive thickness is an amount of.
The vulcanizer of described C step is a drum vulcanizer of the prior art, and carries out vulcanizing treatment continuously with this machine.
Another object of the present invention realizes by following technical proposal: a kind of construction method of prevulcanized rubber lining is characterized in that through the following step:
A, extrude the lining sheet rubber of desired thickness with extruder;
B, at the sheet rubber surface coating adhesive of extruding through the A step, and dry;
C, the sheet rubber that scribbles bonding agent of B step is carried out vulcanizing treatment with vulcanizer, the prevulcanized rubber lining;
D, at sheet rubber surface coating adhesive through C step vulcanizing treatment;
E, needs are pasted processings of sandblasting of the metal of prevulcanized rubber lining or pipe surface, perhaps milled processed cleans it surperficial the time, and keeping the surface is the bonding roughness of the best;
F, on through the surface of E step process coating adhesive, be coated with or be not coated with the middle level bonding agent again, get final product thereon the prevulcanized rubber lining of D step is sticking.
The bonding agent of described D step is one or more in nitroso compound, the polymer system bonding agents such as Chemlok#236 bonding agent of made MetalokPC of A Si Tyke #200 bonding agent, Japanese Japan chemical research of Asitaike Industry ﹠ Trade Co., Ltd., Yunan of the prior art system or U.S. LORD corporate system, and institute's coating adhesive thickness is an amount of.
The middle level bonding agent of described D step is the neoprene system bonding agent of the A Si Tyke bonding agent CR-2 (Asitaike Industry ﹠ Trade Co., Ltd., Yunan's system), M-04 bonding agent (Japanese alum Chemical Co., Ltd system) of prior art.
The present invention compared with prior art has following advantage and effect: adopt such scheme, prevulcanized rubber lining through vulcanizing treatment directly can be pasted on metal or pipe surface, need not to re-use existing sulfurizing treatment method rubber lining is carried out vulcanizing treatment, not only can save the vulcanizing equipment of site operation, reduce cost, solve on-the-spot vulcanizing treatment difficulty, problems such as quality can't guarantee, and can also increase work efficiency, simplify work progress, reduction of erection time, what is more important can be adjusted rubber lined vulcanizing treatment process in advance, guarantees the quality of prevulcanized rubber lining, satisfies the construction quality requirement.
The specific embodiment
Below in conjunction with embodiment the present invention is described further, is not limited thereto but hold within the present invention.
Embodiment 1
A, with Japanese patent application No. is the sheet rubber that the film make-up machine of 2002-373794 is processed into desired thickness, this film make-up machine and T type in the past squeeze from machine, fish tail type extruder, I type extruder is compared, has simple structure, cost is low, be convenient to assembling, change, the operating rate advantages of higher, this machine and milling train are used, can suppress no bubble, quality is even, the top-quality rubber sheet that dimensional accuracy is high, perhaps also can produce the sheet rubber of desired thickness with commercial cylinder type extruder or I type extruder, be the equipment cost height, operating rate is low, and dimensional accuracy is undesirable.
B, at A step gained sheet rubber surface coating adhesive, coating adhesive after bonding agent dries, is rolled into volume with roller with lining cloth for well at once after milling train goes out film.
Used bonding agent is the made MetalokPC of the A Si Tyke #200 bonding agent of Asitaike Industry ﹠ Trade Co., Ltd., Yunan's system or Japanese Japan chemical research or the Chemlok#236 bonding agent of U.S. LORD corporate system, consumption is suitable, and drying the back roll film is for the ease of keeping.
C, the sheet rubber that scribbles bonding agent of above-mentioned B step is carried out vulcanizing treatment with drum vulcanizer, get the prevulcanized rubber lining, this is not only sheet rubber itself is vulcanized, also be to make the bonding agent of coating be solidificated in the significant process on film top layer, by it bonding agent and film are connected as a single entity securely, can not break away from, in addition owing to the glue-line that scribbles bonding agent is the film of one deck drying, also very firm when contacting with the cylinder of drum vulcanizer, sticking sticking can not taken place, and is the smooth epithelium of one deck on the film surface.
Except that drum vulcanizer, with nylon cloth, cotton, perhaps other suitable nylon is rolled film, steam pressurized sulfuration in the press cure cylinder, perhaps the hot-air press cure all is feasible, just in the steam pressurized process, runs into the decline that steam causes bonding force for preventing also uncured bond layer, the material winding that can adopt steam to permeate, thus its adhesive property stablized.
After bonding agent is coated on unvulcanized sheet rubber surface, vulcanize again, can make the bonding force between film and the film better, be bonding agent also simultaneously for using neoprene in the lining construction, when perhaps urethanes is bonding agent, have the good bonding performance reliable guarantee is provided, specifically be that can strengthen with organic polymer body and nitroso compound is the bonding agent of main ten thousand compositions, as the A Si Tyke #200 bonding agent of A Si Tyke, Yunnan science, industry and trade Co., Ltd system, the MetalokPC that Japan Japan chemical research is made or the Chemlok#236 bonding agent of U.S. LORD corporate system etc. are the bonding force of kind bonding agent not.
Comparative example 1: the thickness of Xiao Shouing is the overlapping machine-shaping of neoprene of butyl rubber and the 0.3～2.0mm of 2.0mm～5mm on the market, the prevulcanized rubber sheet is made in sulfuration together, the adhesive property of this butyl film is not so good, so added one deck neoprene in order to improve adhesive property, but work as the words that anti-corrosion layer and adhesive linkage separate, the thickness of anti-corrosion layer is just thinner relatively, can influence decay resistance.
D, the processing of sandblasting on 3.2mm * 300mmr iron plate surface, the degree of handling reaches Sa21/2, be coated with last layer A Si Tyke #101 bonding agent on iron plate surface after treatment with hairbrush, after the drying, be coated with one deck A Si Tyke #200 bonding agent again with hairbrush, after the drying, be coated with the M-04 bonding agent of twice Japanese alum Chemical Co., Ltd system, this bonding agent matches well by following: the M-04 bonding agent: PIC RE curing agent (Bayer A.G's system)=10: 1; On prevulcanized rubber lining film, be coated with the above-mentioned M-04 bonding agent that is mixed with curing agent of one deck, after both all dry, with the hand roller film is pasted on the iron plate surface, placed for two weeks then, sample is tested through adhesive strength, its adhesive strength reaches 7Kg/cm, and the disengaging situation is a CR rubber pasty state, represents in order bonding.
Embodiment 2
A, B, C step are with embodiment 1.
D, the processing of sandblasting on 3.2mm * 300mmr iron plate surface, the degree of handling reaches Sa21/2, be coated with the made MetalokPC of last layer Japan Japan chemical research or the Chemlok#236 bonding agent of U.S. LORD corporate system on iron plate surface after treatment with hairbrush, after the drying, be coated with the made MetalokPC of one deck Japan Japan chemical research or the Chemlok#236 bonding agent of U.S. LORD corporate system again with hairbrush, after the drying, be coated with the M-04 bonding agent of twice Japanese alum Chemical Co., Ltd system, this bonding agent matches well by following: the M-04 bonding agent: PIC RE curing agent (Bayer A.G's system)=10: 1; On prevulcanized rubber lining film, be coated with the above-mentioned M-04 bonding agent that is mixed with curing agent of one deck, after both all dry, film is pasted on the iron plate surface, placed for two weeks then with the hand roller, sample is tested through adhesive strength, and its adhesive strength has all reached the good result of 6～7Kg/cm.
Claims (8)
1, a kind of manufacture method of prevulcanized rubber lining is characterized in that through following process steps:
A, extrude the lining sheet rubber of desired thickness with extruder;
B, at the sheet rubber surface coating adhesive of extruding through the A step, and dry;
C, the sheet rubber that scribbles bonding agent of B step is carried out vulcanizing treatment with vulcanizer, the prevulcanized rubber lining.
2, manufacture method according to claim 1, the extruder that it is characterized in that described A step are that the cylinder type of prior art squeezes from machine, the agent of T type and goes out any in machine, fish tail type extruder, I type extruder or the sheet rubber make-up machine.
3, manufacture method according to claim 1 is characterized in that the sheet rubber that described A step is extruded is no bubble and the uniform film of quality.
4, manufacture method according to claim 1, the bonding agent that it is characterized in that described B step is one or more in nitroso compound of the prior art, polymer system A Si Tyke #200 bonding agent, MetalokPC or the Chemlok#236 bonding agent, and institute's coating adhesive thickness is an amount of.
5, manufacture method according to claim 1, the vulcanizer that it is characterized in that described C step is a drum vulcanizer of the prior art, and carries out vulcanizing treatment continuously with this machine.
6, a kind of construction method of prevulcanized rubber lining is characterized in that through the following step:
A, extrude the lining sheet rubber of desired thickness with extruder;
B, at the sheet rubber surface coating adhesive of extruding through the A step, and dry;
C, the sheet rubber that scribbles bonding agent of B step is carried out vulcanizing treatment with vulcanizer, the prevulcanized rubber lining;
D, at sheet rubber surface coating adhesive through C step vulcanizing treatment;
E, needs are pasted processings of sandblasting of the metal of prevulcanized rubber lining or pipe surface, perhaps milled processed cleans it surperficial the time, and keeping the surface is the bonding roughness of the best;
F, on through the surface of E step process coating adhesive, be coated with or be not coated with the middle level bonding agent again, get final product thereon the prevulcanized rubber lining of D step is sticking.
7, construction method according to claim 6, the bonding agent that it is characterized in that described D step is one or more in nitroso compound of the prior art, polymer system A Si Tyke #200 bonding agent, MetalokPC or the Chemlok#236 bonding agent, and institute's coating adhesive thickness is an amount of.
8, construction method according to claim 6, the middle level bonding agent that it is characterized in that described D step are that the neoprene of prior art is A Si Tyke bonding agent CR-2, the M-04 bonding agent of usefulness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100659860A CN100544947C (en) | 2007-06-25 | 2007-06-25 | Prevulcanized rubber lining and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100659860A CN100544947C (en) | 2007-06-25 | 2007-06-25 | Prevulcanized rubber lining and manufacture method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101073919A true CN101073919A (en) | 2007-11-21 |
| CN100544947C CN100544947C (en) | 2009-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100659860A Expired - Fee Related CN100544947C (en) | 2007-06-25 | 2007-06-25 | Prevulcanized rubber lining and manufacture method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101585251A (en) * | 2009-06-23 | 2009-11-25 | 江苏开源环保技术工程有限公司 | The method for preparing novel heatproof antisepticise lining material |
| CN103395148A (en) * | 2013-08-13 | 2013-11-20 | 苏州热工研究院有限公司 | Paster capable of local heating by utilizing self-vulcanization rubber liner made from carbon fiber electricity heating material |
| CN110497637A (en) * | 2019-07-22 | 2019-11-26 | 郑州四维新材料技术研究院有限公司 | A method of carrying out the vulcanization of rubber on metal wheel hub |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051783C (en) * | 1995-07-03 | 2000-04-26 | 张庆虎 | Room temp. self-sulfurizing rubber-isobutylene lining |
| JP2001354912A (en) * | 2000-06-12 | 2001-12-25 | Asuteikku Japan Kk | Method for bonding rubber to metal, rubber lining method, rubber-metal composite product, manufacturing method of composite rubber roll comprising rubber and metal, manufacturing method of rubber-metal composite vibration-insulating rubber and method for bonding rubber to concrete |
-
2007
- 2007-06-25 CN CNB2007100659860A patent/CN100544947C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101585251A (en) * | 2009-06-23 | 2009-11-25 | 江苏开源环保技术工程有限公司 | The method for preparing novel heatproof antisepticise lining material |
| CN101585251B (en) * | 2009-06-23 | 2012-10-17 | 江苏开源环保技术工程有限公司 | Method for preparing novel heatproof antisepticise lining material |
| CN103395148A (en) * | 2013-08-13 | 2013-11-20 | 苏州热工研究院有限公司 | Paster capable of local heating by utilizing self-vulcanization rubber liner made from carbon fiber electricity heating material |
| CN103395148B (en) * | 2013-08-13 | 2015-11-18 | 苏州热工研究院有限公司 | Utilize the self-vulcanized rubber lining local heat paster of carbon fiber electrically exothermic material |
| CN110497637A (en) * | 2019-07-22 | 2019-11-26 | 郑州四维新材料技术研究院有限公司 | A method of carrying out the vulcanization of rubber on metal wheel hub |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100544947C (en) | 2009-09-30 |
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Granted publication date: 20090930 Termination date: 20120625 |