Ring spinning spindle with a yarn cutting device
AssigneeZinser Textilmaschinen GmbH
InventorsKurt Hack, Peter Mann, Alois Gurtler
Life of this patent
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Abstract
A single piece thread cutter for a ring spinning spindle has radially and axially extending lugs spaced apart about the periphery of the cup shaped sheet metal cylindrical or conical body. Where the lugs are formed by bending tabs, they may be doubled up to increase the stability and thickness.
Claims14
A ring-spinning spindle having a thread cutter for cutting a spun thread from an oncoming thread, said thread cutter comprising a cup-shaped one-piece sheet metal member having distributed along an outer periphery thereof a multiplicity of radially and axially extending angularly spaced blunt-edged lugs and inwardly of said lugs sharp cutting edges between said lugs.
A ring-spinning spindle having a thread cutter for cutting a spun thread from an oncoming thread, said thread cutter comprising a cup shaped one-piece sheet metal member fabricated without removal of material in a shaping operation forming a multiplicity of radially and axially extending angularly spaced blunt edged lugs and inwardly of said lugs, sharp cutting edges located between said lugs.
Dependencies are inferred from the claim text.