发明名称 Process to recover raw rubber compound from semi-finished, reinforced, technical rubber products, especially hoses, before cross-linking, and equipment therefor
摘要 A process for recovering raw rubber compounds from unvulcanized reinforced, semi-finished technical rubber products includes pressing the rubber products between metal surfaces heated to a temperature from 50 to 300° C., or preheating the rubber products to a temperature from 50 to 300° C.; and then pressing the rubber products between metal surfaces. Also, equipment for carrying the above process including a preheated or forewarmed space, and rolls in close proximity to the preheated space, the rolls rotating preferably at the same speed, but in opposite directions. The equipment has means for the adjustment of the gap between the rolls, drive means for the rolls, and if required, may be equipped with known aligning, guiding and forwarding mechanisms.
申请公布号 US6543618(B1) 申请公布日期 2003.04.08
申请号 US20010719850 申请日期 2001.02.22
申请人 TECHNOPLAST 2000 KKT 发明人 DOME LAJOS;KEZSMARKI ANDRAS
分类号 B29B17/02;(IPC1-7):B29B17/02 主分类号 B29B17/02
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