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:
Feb. 06, 2001
Filed:
Apr. 24, 1995
Applicant:
Inventors:
Takahisa Hara, Kawanishi, JP;
Masahito Matsumoto, Ibaraki, JP;
Nobuhiro Usui, Takatsuki, JP;
Sigeyoshi Mathubara, Osaka, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 4/318 ;
U.S. Cl.
CPC ...
B29C 4/318 ;
Abstract
A multilayer molded article having a core layer and a skin material laminated on the core layer is produced by providing a skin material between a pair of upper and lower molds, supplying a thermoplastic resin melt between the skin material and one of the molds, closing the molds to press and form the resin melt while holding edges of the skin material with pins provided on a skin material-fixing frame which moves along an outer peripheral wall of one of the upper and lower molds, and cooling the molds and removing the multilayer molded article from the molds.