发明公开
- 专利标题： A bladder shell for inflatable balls
- 专利标题（中）： BlasefüraufblasbareBälle
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申请号： EP99308570.3申请日： 1999-10-28
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公开(公告)号： EP1090660A1公开(公告)日： 2001-04-11
- 发明人: Jain, Satish , Jain, Naresh , Jain, Anil , Jain, Vipin , Jain, Jinesh
- 申请人： Jain, Satish , Jain, Naresh , Jain, Anil , Jain, Vipin , Jain, Jinesh
- 申请人地址： B-23/2, Shakti Mandir Marg Shakti Nagar, Delhi 110 007 IN
- 专利权人： Jain, Satish,Jain, Naresh,Jain, Anil,Jain, Vipin,Jain, Jinesh
- 当前专利权人： Jain, Satish,Jain, Naresh,Jain, Anil,Jain, Vipin,Jain, Jinesh
- 当前专利权人地址： B-23/2, Shakti Mandir Marg Shakti Nagar, Delhi 110 007 IN
- 代理机构： Gillam, Francis Cyril
- 优先权： IN134199 19991008; IN134299 19991008; IN134399 19991008
- 主分类号： A63B41/02
- IPC分类号： A63B41/02
摘要：
A bladder shell for inflatable balls having at least a pair of layers of compounded synthetic latex and compounded natural rubber latex or at least a layer of blended synthetic latex and natural rubber latex compounded with anti-oxidant, activators, accelerators, thickening and wetting agents, stabilizers etc. to form a low air permeability and high bounce bladder shell having thickness of between 0.25mm to 3.0mm.
The present invention also defines a process for the preparation of the bladder shell comprising formation of at least a layer of natural rubber latex and a synthetic latex each. The process of the present invention comprises dipping the former in not only a natural rubber latex bath but also in the synthetic latex bath. In an another embodiment, the process comprises dipping the former in the bath comprising blended natural rubber latex and synthetic latex.
The present invention also defines a process for the preparation of the bladder shell comprising formation of at least a layer of natural rubber latex and a synthetic latex each. The process of the present invention comprises dipping the former in not only a natural rubber latex bath but also in the synthetic latex bath. In an another embodiment, the process comprises dipping the former in the bath comprising blended natural rubber latex and synthetic latex.
公开/授权文献
- EP1090660B1 A bladder shell for inflatable balls 公开/授权日：2006-06-14
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