发明授权
- 专利标题： Variable force spring tapes and method of manufacture
- 专利标题（中）： 变力弹簧带及其制造方法
-
申请号： US13906417申请日： 2013-05-31
-
公开(公告)号： US09038272B1公开(公告)日： 2015-05-26
- 发明人: Alexander Rankin, VI
- 申请人： Vulcan Spring & Mfg. Co.
- 申请人地址： US PA Telford
- 专利权人： Vulcan Spring & Mfg. Co.
- 当前专利权人： Vulcan Spring & Mfg. Co.
- 当前专利权人地址： US PA Telford
- 代理机构： Howson & Howson LLP
- 主分类号： B23P13/00
- IPC分类号： B23P13/00 ; F03G1/02 ; B23K26/08 ; B26D1/01 ; F03G1/00
摘要：
A spring tape suitable for use in spring motor applications where reactive torque varies with rotational deflection. An elongate elastic element is advanced lengthwise and is laser cut into longitudinally complementary shapes which are separated and subsequently pre-stressed into rolls which are cut to length for assembly into a spring motor.
信息查询
