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. 22, 1994
Filed:
Mar. 26, 1993
Kazuhide Hattori, Mie, JP;
Hiroyuki Yamaji, Mie, JP;
Yoshikazu Hatakeyama, Niigata, JP;
Yoshiyuki Shida, Niigata, JP;
Atushi Tamura, Tokyo, JP;
Takumi Kitaoka, Tokyo, JP;
Takashi Kohama, Tokyo, JP;
Aronkasei Co., Ltd., Osaka, JP;
Mitsubishi Yuka Badische Co., Ltd., Yokkaichi, JP;
Sanko Sogyo Co., Ltd., Sanjo, JP;
Abstract
A process for producing expanded plastic with a skin and a molding apparatus therefor, the process including blowing a parison being held in a closed blow mold to obtain a hollow article, filling the hollow article with thermoplastic preexpanded resin beads before the hollow article is cooled to solidify, heating and fusing said beads, and cooling the expanded plastic. A hollow article and an expanded body are completely fused together, and improved productivity is obtained.