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:
Oct. 31, 2006
Filed:
Jun. 24, 2005
Applicants:
Takahiro Kaba, Kobe, JP;
Hiroshi Yamaguchi, Takatsuki, JP;
Hiroshi Kawai, Toyota, JP;
Inventors:
Assignees:
Kubota Corporation, Osaka, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Primary Examiner:
Int. Cl.
CPC ...
B22D 17/04 (2006.01); B22D 17/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a plunger tip for die casting machines which is excellent in slidability and sealing properties. The plunger tip comprises a tip main body () and is slidable inside a plunger sleeve () for pushing out a molten metal into a die. The tip main body () is made of a metal material and covered over an outer peripheral surface thereof with a slide sleeve () made of a rigid resin material exhibiting high slidability and excellent sealing properties on the inner surface of the plunger sleeve.