发明名称 Bounce crimping apparatus
摘要 An improved method and apparatus for bounce crimp texturizing thermoplastic yarn. The process and apparatus are characterized by a unique control system wherein either yarn thickness or a minute accumulation of the yarn discharged from the texturizer is sensed and the tension on the yarn controlled in response thereto so as to permit the yarn to issue from the texturizer in a loosely compacted tensionless state without significant intermediate yarn accumulation or piling prior to being continuously wound into packages. By eliminating substantial intermediate accumulation or piling of the yarn, the process and apparatus substantially reduce tangles, thereby reducing breakage and random crimpless lengths produced by the pulling on the yarn caused by these tangles.
申请公布号 US4316311(A) 申请公布日期 1982.02.23
申请号 US19800159412 申请日期 1980.06.13
申请人 CHEVRON RESEARCH 发明人 FEFFER, PHILIP C.
分类号 D02G1/00;(IPC1-7):D02G1/16;D02G1/12 主分类号 D02G1/00
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