| Original document(6 pages) 中文版 |
The production process of rubber diaphragm for steam dome includes the steps of preparing material, the first vulcanizing, the second vulcanizing, etc. Each of the vulcanizing steps has mold cavity temperature of 148 deg.c+/-3 deg.c, pressure of 18 Mpa and pressurized vulcanizing time of 2.5 min, and is performed after vacuumizing and pressurizing for three times. The upper mold for the first vulcanizing and the second vulcanizing has two acting surfaces in the opposite sides and is turned once after each vulcanizing. The present invention has simplified technological process, low production cost and high product quality. |
Application Number
申请号 |
200610040934 |
Application Date
申请日 |
2006.08.11 |
| Title 名称 |
Production method of steam chest rubber diaphram |
Publication Number
公开号 |
1911628 |
Publication Date
公开日 |
2007.02.14 |
| Approval Pub. Date |
|
Granted Pub. Date |
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| International Classification 分类号 |
B29C35/02;B60T13/569 |
Applicant(s) Name
申请人 |
Ningguo Haitianli Industrial Development Co., Ltd. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Liu Qingshan |
| Attorney & Agent 代理人 |
yu chengdun |
| More information 更 多 信 息 |
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