Title:
PRODUCTION METHOD FOR PRESSURE DAMPER
Document Type and Number:
WIPO Patent Application WO/2015/053108
Kind Code:
A1
Abstract:
In order to provide a high yielding production method for a pressure damper, this production method for a pressure damper (10) is for a pressure damper (10) equipped with a pressure chamber (3), which is formed from a recess-containing casing (1) and a pressure damping film (2) for covering the recess, and includes: a sandwiching step in which the pressure damping film (2) is sandwiched between the casing (1) and a pressing plate (9); and a joining step in which a laser beam is irradiated through the pressing plate (9) on to the contact surface between the casing (1) and the pressure damping film (2), to join the casing (1) and the pressure damping film (2).
Inventors:
KATO SHIGERU (JP)
OHNISHI MASARU (JP)
OHNISHI MASARU (JP)
Application Number:
PCT/JP2014/075787
Publication Date:
April 16, 2015
Filing Date:
September 29, 2014
Export Citation:
Assignee:
MIMAKI ENG KK (JP)
International Classes:
F16J3/02; B23K26/21; B23K26/57; B41J2/175; F15B1/02; F15B1/04; F16K31/126
Foreign References:
| JPH01108047A | 1989-04-25 | |||
| JPH1077927A | 1998-03-24 | |||
| JP2005106527A | 2005-04-21 | |||
| JPS6423543A | 1989-01-26 | |||
| JP2001357915A | 2001-12-26 | |||
| JP2008143081A | 2008-06-26 |
Attorney, Agent or Firm:
WATANUKI PATENT SERVICE BUREAU (JP)
A patent business corporation Watanuki international patent and a trademark office (JP)
A patent business corporation Watanuki international patent and a trademark office (JP)
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