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公开(公告)号：JPH073520A
公开(公告)日：1995-01-06
申请号：JP14382893
申请日：1993-06-15
Applicant: TORAY INDUSTRIES
Inventor： YAMAZAKI JUN , TAMAI HIDEO , NAKAI TOSHIAKI
Abstract: PURPOSE:To rapidly carry out normal spinning of yarn from a dry or wet type spinneret by removing a polymer on the surface of the dry or wet type spinneret with a volatile organic solvent. CONSTITUTION:A polymer attached to a discharge part of dry or wet type spinneret is removed by a volatile organic solvent such as lower alcohol or lower ketone. A polymer dope is solidified by applying the volatile organic solvent to the polymer by a method blowing using cylinder of injection and the solvent is volatilized.
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