RESIN MOLD FOR PLASTIC MOLDING

PURPOSE:To provide the titled resin mold imparting surface gloss to a plastic molded product by forming a thin film of an acrylic ester resin on the surface of the resin mold for molding a plastic. CONSTITUTION:A release agent coated on a wooden mold 1 having a shape same to the cavity side of a pla...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	KANEHISA TAKASHI, HARA YOSHIMITSU, TOYODA SHINICHIROU, FURUE TADAKAZU
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 MAKING GRANULES OR PREFORMS PERFORMING OPERATIONS PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS 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 provide the titled resin mold imparting surface gloss to a plastic molded product by forming a thin film of an acrylic ester resin on the surface of the resin mold for molding a plastic. CONSTITUTION:A release agent coated on a wooden mold 1 having a shape same to the cavity side of a plastic molded product to be assembled into a frame 2 and an epoxy resin 3 compounded with metallic powder is injected singly to be cured under heating. After the resin is cured the wooden mold 1 is removed and, after the resin 3 is finished to a prescribed dimension, an acrylic ester type resin is coated on the surface thereof to form a thin film 2 with a thickness of 100mm. or less and subjected to curing treatment by ultraviolet irradiation to obtain the objective resin mold.