IN-MOLD MOLDED ARTICLE HAVING MATTED SURFACE AND PRODUCTION METHOD THEREOF

Title:

IN-MOLD MOLDED ARTICLE HAVING MATTED SURFACE AND PRODUCTION METHOD THEREOF

Document Type and Number:

WIPO Patent Application WO/1991/008096

Kind Code:

A1

Abstract:

In-mold molded article having a matted surface in accordance with the present invention is constituted in such a manner that a transfer layer (2) having a fine corrugation (4) is formed on a corrugation (3) of a plastic molded article (1). Since two stages of corrugations are formed on the surface, the in-mold molded article is highly resistant to surface damage and to contamination and has excellent matted surface having a high matting effect. The production method of the in-mold molded article having the matted surface in accordance with the present invention uses a mat transfer material (7) capable of forming a fine corrugation (4) exhibiting a matting effect and a mold (5) having a mat work of a corrugation (3) greater than that of the mat transfer material (7) performed on a cavity (6) to fix the mat transfer material (7) into the mold (5) and makes injection molding of a resin by injecting resin. Accordingly, the in-mold molded article can be produced easily.

Inventors:

YAMASAKI SEIICHI (JP)
TOYOOKA NAOTO (JP)

Application Number:

PCT/JP1989/001209

Publication Date:

June 13, 1991

Filing Date:

December 01, 1989

Export Citation:

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Assignee:

NISSHA PRINTING (JP)

International Classes:

B29C45/14; (IPC1-7): B29C45/14

Foreign References:

JPS5515888A

1980-02-04

Other References: