METHOD FOR MOLDING HOLLOW POLYURETHANE ARTICLE

摘要

A fabricating method of a hollow polyurethane (PU) article of the disclosure includes following steps. A molding sheet is provided and a release film is provided to combining upon the molding sheet. The molding sheet with the release film is molded to be a sub mould. An inner surface of the sub mould is sprayed with paint, and the paint is mixed with glitter powder. The painted sub mould is dried. The dried sub mould is positioned on a molding mould. The molding mould is filled with PU composite. The PU composite is foamed to form a sub PU article. The sub PU article is demoulded. At least two sub PU articles are joined to form the hollow PU article.

主权项

1. A method for molding a hollow polyurethane (PU) article, comprising:
providing a molding sheet, and combining a release film upon the molding sheet; molding the molding sheet with the release film to be a sub mould; spraying paint on an inner surface of the sub mould, and wherein the paint is mixed with glitter powder; drying the painted sub mould; positioning the dried sub mould on a molding mould; filling the molding mould with PU composite; foaming the PU composite to form a sub PU article; demoulding the sub PU article; and joining at least two sub PU articles to form the hollow PU article.