Device to piece-up yarn and doff yarn packages on open-end spinning machines
AssigneeOfficine Savio S.p.A.
InventorsFrancesco Ferro, Giosue Franci
Life of this patent
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Abstract
An improved device to piece-up yarn and doff yarn packages on open-end spinning machines. The device comprises a carriage (12) equipped with specific means for the tasks of piecing-up yarn and doffing yarn packages, said carriage being supported cantilever-wise by an arm (13) secured to a trolley (15) able to run on lengthwise guides (17), said carriage (12) being equipped with an arm (20) to hold tubes which cooperates with a store (18) of tubes.
Claims6
An improved device to piece-up yarn and doff yarn packages on open-end spinning machines, comprising a carriage (12) equipped with specific means for the tasks of piecing-up yarn and doffing yarn packages and supported cantileverwise by an arm (13) secured to a trolley (15) able to run on lengthwise guide means (17), said carriage (12) being equipped with an arm (20) to hold tubes and which cooperates with a tube store (18), the arm (20) being provided with means (120) for gripping tubes from said tube store and transporting same to a position alongside a winding roller, said means for gripping tubes enabling the tubes to be rotated when alongside the winding roller.
Dependencies are inferred from the claim text.