Title:
JOINED BODY MANUFACTURING METHOD AND BASE MATERIAL MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/127665
Kind Code:
A1
Abstract:
[Problem] To provide a method and the like for manufacturing a joined body having a short joining process time and excellent handling properties during joining. [Solution] A joined body manufacturing method having: an injection molding step in which, in a state in which a solid joining agent which contains a thermoplastic resin having an epoxy equivalent weight of at least 1,600 or not including an epoxy group has been placed on a wall surface in a cavity of a mold, a thermoplastic resin composition is injected into the cavity, thereby obtaining a first base material in which a resin shaped body comprising the thermoplastic resin composition forms one piece with the solid joining agent; and a joining step in which, in a state in which the solid joining agent of the first base material is in surface contact with a second base material, the solid joining agent is solidified after being melted, thereby obtaining a joined body of the first base material and the second base material.
Inventors:
TAKAHASHI NOBUYUKI (JP)
MORI MASATOSHI (JP)
MORI MASATOSHI (JP)
Application Number:
PCT/JP2022/047239
Publication Date:
July 06, 2023
Filing Date:
December 21, 2022
Export Citation:
Assignee:
RESONAC CORP (JP)
International Classes:
B29C65/40; B29B11/08; B29C65/70; B29C69/00
Foreign References:
| JPS63312818A | 1988-12-21 | |||
| JP2011126942A | 2011-06-30 | |||
| JPH0992040A | 1997-04-04 | |||
| JPH08508951A | 1996-09-24 | |||
| JP2016033391A | 2016-03-10 | |||
| JP2016078283A | 2016-05-16 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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