|4438887||Grooved traverse drum for use in drum winder|
A grooved traverse drum for use in a drum winder incorporates a cylindrical abrasion-resistant piece which is slantwise inserted therein in a shallow yarn guide groove portion. The cylindrical abrasion-resistant piece elongates substantially in the direct...
|4225096||Grooved traverse drum for use in drum winder|
A grooved traverse drum for use in a drum winder having an abrasion-resistant member inserted and fixed therein at each crossover point of the yarn guide groove. The abrasion-resistant member has a recess which forms the bottom and opposite side walls of ...
|4036447||Grooved traverse drum for winder|
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 turn...