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公开(公告)号:EP2257661A2
公开(公告)日:2010-12-08
申请号:EP09722027.1
申请日:2009-03-19
Applicant: Invista Technologies S.à.r.l.
Inventor: CASEY, John, T. , ELMORE, James, B. , DETURK, Charles, P. , WILSON, David, A.
Abstract: Included is a spinning cell for a synthetic fiber such as spandex. The spinning cell includes a top closure which reduces or eliminates solvent vapor transfer, where solvent vapor process gas(es) may leave the cell and room air may be introduced into the spinning cell. A bottom closure device may also be included.