Title:
SNAP FLASK MOLD MOLDING METHOD AND SNAP FLASK MOLD MOLDING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2012/011300
Kind Code:
A1
Abstract:
Provided are a method and apparatus for molding a snap flask mold, which can achieve more efficient molding by reducing cycle time even when many cores are inserted. The snap flask mold molding apparatus is provided with: four pairs of upper and lower molding flasks (4) each comprising an upper molding flask (2) and a lower molding flask (3); a molding flask turning mechanism (5) for turning the four pairs of upper and lower molding flasks to move the four pairs of upper and lower molding flasks within four stations including a molding station, a first core station, a second core station, and a mold extraction station; a match plate (6); a pair of squeeze plates (7, 8); a sand tank (9); a turning mechanism (10) for turning the upper and lower molding flasks, which have an upper molding space and a lower molding space formed therein, so that a sand inlet hole can be filled with sand from a pair of sand inlet nozzles; a squeeze mechanism (11); an upper and lower molding flask moving mechanism (14); and a extraction mechanism (15).
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Inventors:
OYA TOSHIHIKO (JP)
OGURA KAZUNORI (JP)
OGURA KAZUNORI (JP)
Application Number:
PCT/JP2011/054535
Publication Date:
January 26, 2012
Filing Date:
February 28, 2011
Export Citation:
Assignee:
SINTOKOGIO LTD (JP)
OYA TOSHIHIKO (JP)
OGURA KAZUNORI (JP)
OYA TOSHIHIKO (JP)
OGURA KAZUNORI (JP)
International Classes:
B22C11/00; B22C9/10; B22C11/04; B22C15/02
Foreign References:
| JP2006315012A | 2006-11-24 | |||
| JPH01306044A | 1989-12-11 | |||
| JPS6197344U | 1986-06-23 | |||
| JPS5126291B2 | 1976-08-05 | |||
| JP4281742B2 | 2009-06-17 | |||
| JP4374619B2 | 2009-12-02 |
Other References:
See also references of EP 2596881A4
Attorney, Agent or Firm:
YAMASAKI, Yukuzo et al. (JP)
Yukuzo Yamazaki (JP)
Yukuzo Yamazaki (JP)
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Claims: