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:
Nov. 19, 1991
Filed:
Sep. 17, 1990
Masatoshi Kawaguchi, Sayama, JP;
Norio Tajima, Sayama, JP;
Setsumi Hatanaka, Sayama, JP;
Hiroshi Yoshinaga, Sayama, JP;
Masahiro Inoue, Sayama, JP;
Tadao Nagaoka, Sayama, JP;
Hiromu Okunishi, Sayama, JP;
Masaaki Kurosawa, Sayama, JP;
Hideaki Ikeda, Sayama, JP;
Takeshi Ooba, Sayama, JP;
Nobuki Matsuo, Sayama, JP;
Hiroshi Onda, Sayama, JP;
Honda Giken Kogyo K.K., Tokyo, JP;
Abstract
A mold casting process comprises, after pouring of a molten metal into a mold, rapidly cooling that surface layer of a cast product which is in contact with a mold, and releasing the resulting product from the mold when the surface layer thereof has been converted into a shell-like solidified layer. Such process is used for casting a mechanical part blank and apparatus for carrying out the process is provided.