Patent · US Active

Method for producing molded plastic parts having functional surfaces

US7935291B2 · kind B2 · utility

0Cited by

2References

20Claims

0Family size

Assignee

BASF COATINGS GMBH · DE

Inventors

Horst Hintze-Bruening · Münster, DE
Markus Saedler · Hachenburg, DE
Fatmir Raka · Hachenburg, DE

Key dates

Filing date	Jul 13, 2004
Grant date	May 3, 2011
Priority date	—
Expiry date	Mar 31, 2027

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB32B2307/746
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A process for producing polymer moldings with functional surfaces, in which a coating is produced on a support sheet, the coated support sheet is shaped and backed by injection molding or foaming with a liquid polymeric material, and the coating, if this has not already taken place, is cured or aftercured, the coating is covered at least temporarily with a protective sheet.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.