초록

A grooved traverse drum for a winder wherein in order to improve the wear resistance of the turns at opposite traverse ends of the yarn guide groove formed along the cylindrical surface of the drum, a wear-resisting member is inserted in each of said turns.

대표청구항 ▼

In a grooved traverse drum constructIon having a cylindrical drum body and a spiral yarn guide groove formed in the peripheral surface of the cylindrical drum body, said yarn guide groove having a traverse end at each end of the drum body, with each traverse end having opposed spaced lateral side wa

In a grooved traverse drum constructIon having a cylindrical drum body and a spiral yarn guide groove formed in the peripheral surface of the cylindrical drum body, said yarn guide groove having a traverse end at each end of the drum body, with each traverse end having opposed spaced lateral side walls therein, the improvement of an aperture extending into each end of the drum body and intersecting the bottom of the opposed lateral side walls of each traverse end of the yarn guide groove, a wear-resistant element positioned in each axially extending aperture and extending inwardly beyond the traverse end of the yarn guiding groove, each of said wear-resistant elements comprising a body portion and a recess having opposite spaced side walls centrally positioned in said body portion, with the opposite spaced side walls of the recess portion being flush with the opposed spaced lateral side walls of each traverse end of the yarn guide groove and constituting a lower extension thereof whereby said recess portion constitutes the bottom of each of the traverse ends of the yarn guide groove.