Title:
INJECTION MOLDED BODY, AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2021/075446
Kind Code:
A1
Abstract:
The objective of the present invention is to enable an improvement in the bonding strength of a first molded member and a second molded member in an injection molded body. A lamp 1 includes: a housing 2 provided with an accommodating portion 2a for accommodating a sealed member; a lens 3 which covers the accommodating portion 2a, and which is bonded to the housing 2; and a resin bonding material 9 which is in contact with the housing 2 and the lens 3, and which bonds the housing 2 to the lens 3. Furthermore, the housing 2 is provided, as the accommodating portion 2a, with a first accommodating portion 2b having an elongate shape, and a second accommodating portion 2c having an accommodating part that is wider than the first accommodating portion 2b, wherein a first abutting surface of the housing 2 in the second accommodating portion 2c, and a second abutting surface of the lens 3 are formed such that the respective surfaces thereof have an undulating shape. The resin bonding material 9 is in contact with a protruding surface of the housing 2, and a wall portion 3b of the lens 3.
Inventors:
FUJIU MASARU (JP)
Application Number:
PCT/JP2020/038702
Publication Date:
April 22, 2021
Filing Date:
October 14, 2020
Export Citation:
Assignee:
MITSUBA CORP (JP)
International Classes:
B29C45/14; B29C33/12; B29C45/26; B29C65/42; B29C69/00
Foreign References:
| JPH06179246A | 1994-06-28 | |||
| JP2008168576A | 2008-07-24 | |||
| JP2009023249A | 2009-02-05 | |||
| JP2011154825A | 2011-08-11 |
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
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