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.
Patent No.:
Date of Patent:
Jul. 03, 2001
Filed:
Apr. 30, 1999
Applicant:
Inventors:
Kimikazu Kaneto, Toyokawa, JP;
Minoru Hirata, Toyokawa, JP;
Assignee:
Sintokogio, Ltd., Aichi Prefecture, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22C 1/528 ; B22C 1/524 ;
U.S. Cl.
CPC ...
B22C 1/528 ; B22C 1/524 ;
Abstract
A method of compacting molding sand by using separated and independently controlled gas guiding pipes that are arranged over horizontally spaced locations of the entire surface of the molding sand. This enables independent compression of different features within the mold model and minimizes the energy consumed for compressing molding sand.