A DEVICE FOR STRETCHING AN ELASTIC RING
- 专利权人:
- 发明人:
- BASTIA FILIPPO
- 申请号：
- IN5249/CHENP/2011
- 公开号：
- IN2011CN05249A
- 申请日:
- 2011.07.20
- 申请国别(地区):
- IN
- 年份:
- 2012
- 代理人:
- 摘要：
A device for stretching a plastic ring which comprises pushing means (2) and a loading body (5) which are reciprocally slidable across a plurality of ribs (4) solidly constrained to the pushing means (2), and a plurality of grooves (6) afforded on the loading body (5). The loading body (5) exhibits a first substantially conical portion (7) exhibiting a base (7a), having an external diameter (D) and an apex (7b). The loading body (5) further comprises a second portion (8), contiguous to the first conical portion (7) and exhibiting a proximal end (8a) and a distal end (8b).
[WO2010103434A1]
- 来源网站：
- 中国工程科技知识中心
