Title:
PATTERN DRAWING ASSISTING DEVICE
Document Type and Number:
WIPO Patent Application WO/1998/039120
Kind Code:
A1
Abstract:
A pattern drawing assisting device, provided on an upper-and-lower-mold-simultaneous-molding snap-flask-type-mold molding machine, which does not generate vibration nor noise when an upper mold is separated from a pattern plate, and which does not cause chipping of a mold. An air cylinder (1) supplied with air through a pressure reducing valve (4) is mounted to a lower flange (2A) of an upper molding flask (2) facing downward, and a piston rod (1A) of the air cylinder (1) is provided to be retractable into an underside of the lower flange (2A).
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| JP2006035260 | APPARATUS FOR SEPARATING SAND MOLD |
| JP3407882 | METHOD FOR DRAWING OUT PATTERN FROM MOLD |
Inventors:
KOMIYAMA TAKAYUKI (JP)
GOTOU TSUTOMU (JP)
MORIBE YASUO (JP)
GOTOU TSUTOMU (JP)
MORIBE YASUO (JP)
Application Number:
PCT/JP1998/000937
Publication Date:
September 11, 1998
Filing Date:
March 06, 1998
Export Citation:
Assignee:
SINTOKOGIO LTD (JP)
KOMIYAMA TAKAYUKI (JP)
GOTOU TSUTOMU (JP)
MORIBE YASUO (JP)
KOMIYAMA TAKAYUKI (JP)
GOTOU TSUTOMU (JP)
MORIBE YASUO (JP)
International Classes:
B22C17/02; B22C17/00; (IPC1-7): B22C17/00
Foreign References:
| JPS5918145B2 | 1984-04-25 | |||
| JPS55122650A | 1980-09-20 |
Attorney, Agent or Firm:
Yamasaki, Yukuzo (11-28 Nagatacho 1-chom, Chiyoda-ku Tokyo, JP)
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