发明名称 Stretching process
摘要 A process is described for drawing a partially oriented (pre-oriented) multifilament yarn (POY). The yarn is delivered into a main drawing zone coiled around a feed godet revolving at a first speed and leaves the main drawing zone coiled around a take-off godet revolving at a second speed. The drawing in the main drawing zone takes place exclusively between the feed godet and the take-off godet, the take-off godet being heated to a temperature between 160 DEG C and 240 DEG C. The first speed and the second speed are mutually adapted to each other in such a way that the second speed is 70 % to 180 % greater than the first speed. <IMAGE>
申请公布号 AU4259693(A) 申请公布日期 1993.12.13
申请号 AU19930042596 申请日期 1993.05.08
申请人 AMANN & SOHNE GMBH & CO. 发明人 KARL GREIFENEDER;KURT TRUCKENMULLER
分类号 D02G1/16;D02J1/22 主分类号 D02G1/16
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