发明名称 Polymer multifilament thread spinning process and texturizing assembly has two-stage thread ruffling unit
摘要 In a process to spin and impart a texture to a synthetic multifilament fiber, the fiber is first spun from a polymer hotmelt, cooled texturized. The fiber is then esp. texturized for a second time and than wound onto a spool. Prior to the texturization process, the thread is pre-stretched. The texturization process takes place within a push gathering-chamber also containing a hot fluid. The gathered thread is then fed through a cool fluid prior to relaxation. Prior to the second texturization process, the thread is again stretched and subjected to vortex action. After the second texturization stage, the thread is again exposed to vortex action. Also claimed is a commensurate spinning assembly (1) with a cooling shaft (5), a primary texturizing (7), a secondary texturizing unit (8) and a spool-winding unit (17)
申请公布号 DE10236359(A1) 申请公布日期 2004.02.19
申请号 DE20021036359 申请日期 2002.08.08
申请人 NEUMAG GMBH & CO. KG 发明人 KIRCHHOFF, BERND
分类号 D02G1/12;D02G1/20;(IPC1-7):D02G1/12 主分类号 D02G1/12
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