发明授权
US4471606A Apparatus for forming a composite yarn by friction spinning 失效
用于通过摩擦纺丝形成复合纱线的装置

Apparatus for forming a composite yarn by friction spinning
摘要:
Friction spinning apparatus for producing a composite yarn has a groove or recess formed in at least one of the friction spinning rollers, to receive a strand guide tube which can then guide a core strand directly to the yarn formation line substantially at the nip between the rollers.
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