SAWTOOTH WIRE FOR FORMING SAWTOOTH-LIKE WHOLE-STEEL CARD CLOTHING FOR ROLLER OR CARDING ELEMENT OF SPINNING MACHINE SUCH AS FLAT CARD, ROLLER CARD, CLEANER AND OPENER

摘要

PROBLEM TO BE SOLVED: To make a sawtooth wire having tooth parts with a strict and uniform geometrical shape.

SOLUTION: The sawtooth wire for forming a sawtooth-like whole-steel card clothing for a roller or a carding element of a spinning machine such as a flat card, a roller card, a cleaner and an opener has a long base part region (a leg part) and a neighboring tooth part region (a blade) in which tooth parts are formed by cutting. The sawtooth wire in which the tooth part has the front face of the tooth part, the back face of the tooth part and two side faces, and also has a blade groove between the back face of one tooth part and the front face of the other tooth part arranged in order is provided. The tooth parts of the sawtooth wire are formed by the treatment with a laser device to make the sawtooth wire having the tooth parts with the strict and uniform geometrical shapes.

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