- Patent Title: Diaphragm member and diaphragm valve provided with diaphragm member
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Application No.: US16519825Application Date: 2019-07-23
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Publication No.: US10969025B2Publication Date: 2021-04-06
- Inventor: Hironori Matsuzawa , Nobuyuki Fujikawa
- Applicant: ADVANCE DENKI KOGYO KABUSHIKI KAISHA
- Applicant Address: JP Kasugai
- Assignee: ADVANCE DENKI KOGYO KABUSHIKI KAISHA
- Current Assignee: ADVANCE DENKI KOGYO KABUSHIKI KAISHA
- Current Assignee Address: JP Kasugai
- Agency: Oliff PLC
- Priority: JPJP2018-151861 20180810
- Main IPC: F16K7/12
- IPC: F16K7/12 ; F16K7/17 ; G05D7/01 ; F16K51/02 ; B29C65/16 ; F16J3/02 ; F16J15/06
Abstract:
A diaphragm member includes a film-shaped diaphragm made of PFA and a valve body which is laser welded to a central hole portion of the diaphragm.
Public/Granted literature
- US20200049260A1 DIAPHRAGM MEMBER AND DIAPHRAGM VALVE PROVIDED WITH DIAPHRAGM MEMBER Public/Granted day:2020-02-13
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