发明名称 Method of Making Rolls with Elastomeric Envelopes
摘要 A process for making a roll with a resilient covering provides for annular discs (6) to be pushed onto a core (2) and to be axially compressed. The fibre material is provided with a plastic which is crosslinked essentially at ambient temperature. It has such a low crosslinking rate that a portion, preferably the predominant portion, of the crosslinking required for complete curing takes place during a maturing time lying after the start of the compression. In a roll made according to this process, the resilient covering (5) is formed by a homogeneous body which consists of fibres and a uniformly cured plastic. This body can withstand high loads and has a good marking resistance. … <IMAGE> …
申请公布号 CA2097948(A1) 申请公布日期 1993.12.20
申请号 CA19932097948 申请日期 1993.06.08
申请人 SULZER PAPERTEC KREFELD GMBH 发明人 SVENKA, PETER
分类号 B29C35/02;B29D99/00;B29K63/00;B29K105/08;B29L31/32;D21F3/08;D21G1/02;(IPC1-7):B23P15/28 主分类号 B29C35/02
代理机构 代理人
主权项
地址
您可能感兴趣的专利