The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 28, 2012

Filed:

Jun. 22, 2007
Applicants:

Minoru Hirata, Toyokawa, JP;

Takayuki Komiyama, Toyokawa, JP;

Toshihiko Oya, Toyokawa, JP;

Tsuyoshi Sakai, Toyokawa, JP;

Koichi Sakaguchi, Toyokawa, JP;

Inventors:

Minoru Hirata, Toyokawa, JP;

Takayuki Komiyama, Toyokawa, JP;

Toshihiko Oya, Toyokawa, JP;

Tsuyoshi Sakai, Toyokawa, JP;

Koichi Sakaguchi, Toyokawa, JP;

Assignee:

Sintokogio, Ltd., Aichi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22C 17/12 (2006.01); B22C 17/08 (2006.01); B22C 15/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A molding machine that defines upper and lower mold cavities while cope and drag flasks, having a match plate sandwiched therebetween, are rotated from a horizontal position to a vertical position. An upper squeeze member is insertable into the cope flask. A pressure-applying plane of the upper squeeze member defines an upper mold cavity together with the match plate and the cope flask. A pivoting frame supports the cope and drag flasks, having a match plate sandwiched therebetween, and the upper squeeze member, such that they rotate in unison between a horizontal position to a vertical position. A fixed filling frame abuts the drag flask when the cope and drag flasks are in the vertical position. A lower squeeze member has a pressure-applying plane that is oriented horizontally. The pressure-applying plane of the lower squeeze member defines a lower mold cavity together with the match plate, the drag flask, and the filling frame.


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