Title:
RESIN MOLDING MOLD, RESIN MOLDING METHOD AND RESIN MOLDING
Document Type and Number:
WIPO Patent Application WO/2013/121987
Kind Code:
A1
Abstract:
The invention addresses the problem of providing a resin molding mold capable of limiting the generation of burrs arising from undercutting and surface texturing even when providing an undercut in a core mold or surface texturing in a cavity mold. The resin molding mold (1) according to the present invention comprises a core mold (4) the surface of which has a protrusion (11), which forms a through hole (105) in the resin molding (100), as an undercut and a cavity mold (5) that is provided so as to be capable of engaging with the core mold (4). The cavity mold (5) comprises a main cavity body (13), which has a surface texturing surface that faces the surface on which the protrusion (11) of the core mold (4) is provided when engaged with the core mold (4), and a lining piece (15), which is provided in the main cavity body (13) so as to abut the protrusion (11) and has a mirror finished surface on the facing surface (23) that abuts the protrusion (11).
Inventors:
KUBO TOSHIHIDE (JP)
Application Number:
PCT/JP2013/052959
Publication Date:
August 22, 2013
Filing Date:
February 01, 2013
Export Citation:
Assignee:
NEC INFRONTIA CORP (JP)
KUBO TOSHIHIDE (JP)
KUBO TOSHIHIDE (JP)
International Classes:
B29C33/44; B29C33/42
Foreign References:
| JPH02146013U | 1990-12-11 | |||
| JP2005169818A | 2005-06-30 | |||
| JP2002205324A | 2002-07-23 | |||
| JPH06134811A | 1994-05-17 | |||
| JP2008044376A | 2008-02-28 | |||
| JPH05212752A | 1993-08-24 | |||
| JPH02146013U | 1990-12-11 | |||
| JP2002205324A | 2002-07-23 | |||
| JPS5967217U | 1984-05-07 |
Other References:
See also references of EP 2815863A4
Attorney, Agent or Firm:
IKEDA, Noriyasu et al. (JP)
Noriyasu Ikeda (JP)
Noriyasu Ikeda (JP)
Download PDF:
Claims: