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. 05, 2011
Filed:
Jul. 09, 2008
Applicants:
Goonhee Lee, Seonggok-Dongm Ansan-Si, KR;
Bonggee Lee, Seonggok-Dongm Ansan-Si, KR;
Inventors:
Goonhee Lee, Seonggok-Dongm Ansan-Si, KR;
Bonggee Lee, Seonggok-Dongm Ansan-Si, KR;
Assignee:
Interplex NAS, Inc., College Point, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
B22D 17/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A cold-chamber die-casting apparatus and method for making a die-cast part with an open space within the geometry of the part. The apparatus includes an injection shaft which receives molten material for casting the part. The molten material is pushed with a plunger through a gate and into a tool cavity corresponding to the part. The gate is disposed at an end of the injection shaft and adjacent the tool cavity at a position that corresponds to the open space of the part and is inside the geometry of the part.