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Title:
METHOD FOR PRODUCING RESIN MOLDED ARTICLE, RESIN MOLDED ARTICLE, RESIN MOLDED ARTICLE FOR ENDOSCOPE, ENDOSCOPE USING RESIN MOLDED ARTICLE, AND APPARATUS FOR PRODUCING THE RESIN MOLDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2011/111242
Kind Code:
A1
Abstract:
Disclosed is a method for producing a resin molded article, which comprises: a first molding step wherein a first molded body (3) that has an optical element (1) and a projected portion (2) protruding from the optical element (1) is molded from a light transmitting material; and a second molding step wherein a supporting member (4) for supporting the first molded body (3) is molded from a material that is different from the molding material of the first molded body (3) and the first molded body (3) and the supporting member (4) are integrated with each other. The projected portion (2) is molded so as to protrude toward the supporting member (4). In the first molding step, the molding material of the first molded body (3) is supplied into a first cavity (34) of a mold for the first molded body (3) by being supplied into a molding space (1A) for the optical element (1) via a molding space (2A) for the projected portion (2) from a pin point gate (24a) of the mold for the first molded body (3).

Inventors:
KIKUMORI KAZUHIRO (JP)
NONAKA WATARU (JP)
SHINMURA TORU (JP)
Application Number:
PCT/JP2010/059864
Publication Date:
September 15, 2011
Filing Date:
June 10, 2010
Export Citation:
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Assignee:
OLYMPUS CORP (JP)
OLYMPUS MEDICAL SYSTEMS CORP (JP)
KIKUMORI KAZUHIRO (JP)
NONAKA WATARU (JP)
SHINMURA TORU (JP)
International Classes:
B29C45/16; B29C45/26; B29D11/00; B29L11/00
Foreign References:
JP2009255468A2009-11-05
JP2008100481A2008-05-01
JPH09105871A1997-04-22
JPH09108174A1997-04-28
JP2002160258A2002-06-04
JPH08126605A1996-05-21
JP2004053879A2004-02-19
JP2008170534A2008-07-24
JP2003007108A2003-01-10
JP2009137162A2009-06-25
JPH03248823A1991-11-06
Other References:
See also references of EP 2546043A4
Attorney, Agent or Firm:
SUZUYE, Takehiko et al. (JP)
Takehiko Suzue (JP)
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Claims: