FOAMING MOLD

PURPOSE:To prevent the damage of a molded object by facilitating the peeling of the molded object after foam molding from a mold in the bead foam molding of polyethylene. CONSTITUTION:Fluoroplastic is used as a primary agent and a tetrafluoroethylene/hexafluoropropylene copolymer containing 13-20wt....

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Bibliographische Detailangaben
1. Verfasser:	IO AKIRA
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	PURPOSE:To prevent the damage of a molded object by facilitating the peeling of the molded object after foam molding from a mold in the bead foam molding of polyethylene. CONSTITUTION:Fluoroplastic is used as a primary agent and a tetrafluoroethylene/hexafluoropropylene copolymer containing 13-20wt.% of a hexafluoropropylene monomer is applied to a mold and baked to coat the mold. This mold is used to perform the foam molding of polyethylene beads.