High draft apparatus for worsted spinning process
AssigneeNakagawa Seisakusho Co., Ltd.
InventorGoro Ogawa
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Abstract
A high draft apparatus for use in the worsted spinning process. At the gilling or bobinoir step of the worsted spinning process, a porcupine roller and a middle roller are disposed between a front roller and a back roller to prevent an occurrence of unevenness and to obtain a uniform sliver.
Claims12
A high draft apparatus for use in the worsted spinning process wherein between a front roller and a back roller at the gilling or bobinoir step of the worsted spinning process a porcupine roller is arranged on the side of the front roller, and an intermediate roller separate from and not engaged with the porcupine roller is arranged on the side of the back roller between the back roller and separate porcupine roller to construct a series of a draft apparatus.
A high draft apparatus for use in the worsted spinning process wherein between a front roller and a back roller at the gilling or bobinoir step of the worsted spinning process, a porcupine roller is arranged on the side of the front roller and an intermediate roller separate from and not engaged with the porcupine roller is arranged on the side of the back roller between the back roller and separate porcupine roller to construct a series of a draft apparatus and wherein the draft between the back roller and intermediate roller is substantially 1.00, the draft in the zone of the porcupine roller is substantially 0.90 and the draft in the zone of the front roller is substantially 12.00.
Dependencies are inferred from the claim text.