发明授权
- 专利标题: Gaskets
- 专利标题(中): 垫圈
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申请号: US446871申请日: 1982-12-06
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公开(公告)号: US4499135A公开(公告)日: 1985-02-12
- 发明人: Barclay Mitchell , Kenneth Moore
- 申请人: Barclay Mitchell , Kenneth Moore
- 申请人地址: GB2 Berkshire
- 专利权人: Payez International Limited
- 当前专利权人: Payez International Limited
- 当前专利权人地址: GB2 Berkshire
- 优先权: GBX81370114 19811209
- 主分类号: F16J15/10
- IPC分类号: F16J15/10 ; B32B3/10
摘要:
A paper-based gasket is impregnated with a silicone resin to improve resistance to water/antifreeze mixtures. The gasket is made from paper essentially free from amine-containing material such as wetting agent and is bonded with a sulphur-free or sulphur donor free rubber binder.
公开/授权文献
- US5012920A Roller conveyor systems 公开/授权日:1991-05-07