Invention Grant
- Patent Title: Flexible tubular molded body, such as bellows, and method for the manufacture thereof
- Patent Title (中): 柔性管状成型体,如波纹管,及其制造方法
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Application No.: US13592860Application Date: 2012-08-23
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Publication No.: US09188091B2Publication Date: 2015-11-17
- Inventor: Ralph-Guenther Matzen
- Applicant: Ralph-Guenther Matzen
- Agency: McCormick, Paulding & Huber, LLP
- Priority: EP12178108 20120726
- Main IPC: F16L11/04
- IPC: F16L11/04 ; F02M35/10 ; F16L11/112 ; F16L27/10 ; F16L27/111 ; F16L51/02 ; B29C70/32 ; B29C70/34 ; B29C70/44 ; B29C70/52 ; B29C47/02 ; B29C47/04 ; B29L23/18 ; B29C47/00 ; B29C47/10 ; B29C47/28

Abstract:
The flexible tubular molded body (10) comprises an unprofiled or profiled straight or bent shaped and a circumferential wall (11) provided with a corrugated profile (12), which is formed from a strength support insert embedded in a thermoplastic material comprising cord surfaces running in the longitudinal direction of the molded body as pressure support elements and fixing threads running transversely to the threads and holding these in position.
Public/Granted literature
- US20140027001A1 FLEXIBLE TUBULAR MOLDED BODY, SUCH AS BELLOWS, AND METHOD FOR THE MANUFACTURE THEREOF Public/Granted day:2014-01-30
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