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:
May. 12, 1992

Filed:

Apr. 16, 1991
Applicant:
Inventors:

Mile A Kordovski, Rochester, NY (US);

Donald R Read, Bergen, NY (US);

Assignee:

General Motors Corporation, Detroit, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D / ;
U.S. Cl.
CPC ...
164312 ; 164340 ; 164341 ; 164342 ;
Abstract

A frame for manufacturing die cast parts comprises a cover half and an ejector half cooperating with each other for die casting a part, the cover half and the ejector half having a closed position for die casting the part and an open position for ejecting the die cast part. The ejector half includes an ejector for ejecting the die cast part. The cover half and the ejector half each comprise a plurality of stacked plates that provide first and second pockets, respectively cooperating with each other to form a closed pocket when the cover and ejector halves are in the closed position. A plurality of cooperating mold blocks for defining a cavity for receiving die cast material are removably secured in the closed pocket and internal passageways in the cover and ejector halves are removably connected to the mold blocks for conveying cooling fluids thereto.


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