发明名称 SPINNING APPARATUS
摘要 A container (1') holds fluid for a spinning bath in which a dry-wet spinning process takes place. Here there is in the container a direction changing agent (2') for the extruded filaments and their gathering together. This agent can be swung in the vertical plane. Also claimed are (A) the process which entails the extrusion of a polymer dope through a spinneret (7') with high perforation density into a gaseous medium to form an array of filaments which are then drawn into the bath fluid, gathered in a bundle and led via the direction changing agent, where the distance of the direction changing agent from the spinneret is such that the angle between the outermost filaments of the array and the vertical through the spinneret does not exceed 20 deg ; and (B) the application of the container to the process where a plastic soln. of cellulose in aq. tertiary amino oxide is spun.
申请公布号 PL315840(A1) 申请公布日期 1996.12.09
申请号 PL19950315840 申请日期 1995.11.27
申请人 LENZING AG 发明人 SCHWENNINGER FRANZ;ECKER FRIEDRICH;FEILMAIR WILHELM;SCHREMPF CHRISTOPH;FIRGO HEINRICH
分类号 D01D4/02;D01D5/04;D01D5/06;D01D5/088;D01F2/00;(IPC1-7):D01F2/00 主分类号 D01D4/02
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