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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING DIAPHRAGM DEVICE, AND DIAPHRAGM DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/187410
Kind Code:
A1
Abstract:
A method for manufacturing a diaphragm device 1, said method having a bonding step for bonding a base material 2 and a diaphragm 3 so as to seal a flow path 4b. In the bonding step a sealing material 14 is irradiated with a laser beam L while the sealing material 14 is interposed between the base material 2 and the diaphragm 3. Thus, a sealing layer 5 bonding the base material 2 and the diaphragm 3 is formed.

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Inventors:
SHIRAGAMI Toru (7-1, Seiran 2-chome, Otsu-sh, Shiga 39, 〒5208639, JP)
Application Number:
JP2018/046980
Publication Date:
October 03, 2019
Filing Date:
December 20, 2018
Export Citation:
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Assignee:
NIPPON ELECTRIC GLASS CO., LTD. (7-1 Seiran 2-chome, Otsu-shi Shiga, 39, 〒5208639, JP)
International Classes:
F04B43/02; C03C27/10; F15B15/10; F16J3/02; F16K7/12
Foreign References:
JP2014029327A2014-02-13
JP2013216541A2013-10-24
JP2012169068A2012-09-06
JP2009156253A2009-07-16
JP2008180161A2008-08-07
JPH0579460A1993-03-30
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (Ehara Patent Office, 2-15 Bakurou-machi 4-chome, Chuo-ku, Osaka-sh, Osaka 59, 〒5410059, JP)
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