Invention Grant
- Patent Title: Method and apparatus for making helical coil spring type seal
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Application No.: US15329579Application Date: 2015-07-27
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Publication No.: US10364891B2Publication Date: 2019-07-30
- Inventor: Stanley Moon Kai Ko
- Applicant: NEO MECHANICS LIMITED
- Applicant Address: HK Hong Kong
- Assignee: NEO MECHANICS LIMITED
- Current Assignee: NEO MECHANICS LIMITED
- Current Assignee Address: HK Hong Kong
- Agency: Idea Intellectual Limited
- Agent Margaret A. Burke; Sam T. Yip
- International Application: PCT/CN2015/085206 WO 20150727
- International Announcement: WO2016/015611 WO 20160204
- Main IPC: F16F1/02
- IPC: F16F1/02 ; F16F1/06 ; B23K37/04 ; F16J15/08
Abstract:
The present invention relates to a method for fabricating a helical coil spring type seal. The method of the present invention is able to make the stacked layers of ring sharing the same center point during the making of the helical coil spring type seal.
Public/Granted literature
- US20180209544A1 A METHOD AND APPARATUS FOR MAKING HELICAL COIL SPRING TYPE SEAL Public/Granted day:2018-07-26
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