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:
Dec. 12, 1995
Filed:
Feb. 19, 1993
Terumi Akazawa, Hiroshima, JP;
Takafumi Yamane, Hiroshima, JP;
Kazunobu Nakamori, Yokkaichi, JP;
Takeyuki Uchida, Yokkaichi, JP;
Masao Hara, Higashi hiroshima, JP;
Kazuhisa Toh, Kure, JP;
Kabushiki Kaisha Toyo Seat (Toyo Seat Ltd.), Osaka, JP;
Nishikawa Kasei Co., Ltd., Hiroshima, JP;
Mazda Motor Corporation, Hiroshima, JP;
Abstract
A parison is hung down between a pair of molding metallic molds in the opened state, expanding members are contacted with the specified portions of the parison, and after setting the temperature difference between the specified portions and other portions in accordance with a pre-set thickness ratio between both portions after forming thereof, the expanding members are moved while cooling the specified portions of expanding members so as to extend and thin the portions other than the specified portions of the parison, and the metallic molds are closed together so as to blow compressed air into the parison to effect blow-molding.