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:
Sep. 09, 2003
Filed:
Jun. 05, 2000
Sumitomo Chemical Company, Limited, Osaka, JP;
Abstract
The present invention provides a method for producing a multilayer molded article comprising a step of supplying a skin material having at least a foam layer between a pair of a male mold half and a female mold half, supplying a molten thermoplastic resin between the skin material and the molding surface of one of the male mold half and the female mold half, a step of laminating the skin material onto at least a part of the surface of a substrate made from the thermoplastic resin and a step of forming a recess in the skin material laminating region, wherein the thickness, t (mm), of the foam layer in the skin material before molding is 0.6 R or less wherein R represents the minimum radius (mm) of the recess on the skin material laminating side of the substrate in the skin material laminating region of the multilayer molded article.