Original document(13 pages)  中文版
    A process for forming at least two tyre patterns with non-hardening elastic material includes such steps as feeding a first pattern compound stream to a pair of calender rollers, one of which has the first and second shaping slots, flowing the first pattern compound into the first shaping slot for shaping, feeding the second pattern compound stream to a pair of calender rollers, flowing the second pattern compound into the second shaping slot for shaping, and separating the second pattern compound steam from the first one by more than one separators.
Application Number
申请号
02129792 Application Date
申请日
2002.08.12
Title 名称 Method and device for forming tyre parts
Publication Number
公开号
1426885 Publication Date
公开日
2003.07.02
Approval Pub. Date Granted Pub. Date
International Classification 分类号 B29C43/26,B29D30/08
Applicant(s) Name
申请人
The Goodyear Tire & Rubber Co.
Address 地址
Inventor(s) Name 发明人 J.A. Benching II, W.J. Heder
Attorney & Agent 代理人 huang lihang
More information 更  多  信  息


 Related patents information
Google
Note:All patent data come from State Intellectual Property Office of the People's Republic of China. If there were discrepancies between here and the State Intellectual Property office, the later is more accurate. The patent data is only for public exchange and learning purposes. We are not responsible for the adverse consequences with unverified use of the data.