摘要 |
PURPOSE: A manufacturing method for a work piece is provided to diminish a bad smell of the work piece by cavity flushing with an oxygen-free gas before a polyester resin is inserted. CONSTITUTION: A manufacturing method for a work piece is as follows. The fiber glasses(4) are prepared at molds(1,2). A closed mold cavity(7) is prepared around of the fiberglass and flushed by non-oxygen gas. A polyester resin is inserted in the closure mold cavity. The work piece becomes harden. |