发明授权
US06378180B2 Method and apparatus for spinning and crimping a multifilament yarn 有权
纺丝和卷曲复丝纱线的方法和装置

Method and apparatus for spinning and crimping a multifilament yarn
摘要:
The invention relates to a method and an apparatus for spinning and crimping a multifilament yarn, and wherein a thermoplastic melt is extruded through a spinneret to form a filament bundle. The filament bundle is divided into a plurality of bundle components before being crimped. Each bundle component is separately crimped and combined to a multifilament yarn after being crimped. The yarn is subsequently wound to a package.
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