发明名称 VERFAHREN ZUR HERSTELLUNG UND LAGERUNG EINES NICHTVULKANISIERTEN GUMMIPRODUKTS
摘要 Process for producing and storing a semi-finished product in strip form made of crosslinkable elastomeric material, which includes : - preparing an elastomeric composition ; - forming said elastomeric composition to obtain a semi-finished product in strip form ; - winding up said semi-finished product in strip form on a storage reel ; characterized in that at least one polyalkenamer is added during the stage of preparing said elastomeric composition. Said semi-finished product may be a tape consisting of crosslinkable elastomeric composition comprising at least on polyalkenamer, or a band comprising filiform reinforcing elements (threads, cords or fibres ) at least partially enclosed in said crosslinkable elastomeric composition.
申请公布号 AT413263(T) 申请公布日期 2008.11.15
申请号 AT20020748748T 申请日期 2002.06.07
申请人 PIRELLI TYRE S.P.A. 发明人 VILLANI, CLAUDIO;MIGLIARINI, LUIGI;MISANI, PIERANGELO
分类号 B29C37/00;B29D30/08;B29D30/00;B60C1/00;B65H15/00;C08L21/00;C08L65/00 主分类号 B29C37/00
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