SURFACE-TREATING METHOD OF CROSSLINKED RESIN FOAM

PURPOSE:To provide the surface-treating method of crosslinked resin foam, while its expansion ratio is mot reduced and its warpage does not occur. CONSTITUTION:A crosslinked polyethylene foamed sheet 1 is passed the space between the endless belts 2, 2 hung over the distance between heating rolls 3...

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Bibliographische Detailangaben
1. Verfasser:	MATSUMOTO YUKINOBU
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 provide the surface-treating method of crosslinked resin foam, while its expansion ratio is mot reduced and its warpage does not occur. CONSTITUTION:A crosslinked polyethylene foamed sheet 1 is passed the space between the endless belts 2, 2 hung over the distance between heating rolls 3 and cooling rolls 4, and while the surface of said foamed sheet is pressed to the endless belts 2, 2, its surfaces are heated by the heating rollers 3, 3 and are cooled by the cooling rolls 4, 4.