JP2008303526A5 - - Google Patents

Claims (30)

In a sawtooth wire for making a sawtooth-type all-steel garment made of alloy steel containing carbon, silicon, manganese and chromium for flat cards or roller cards
The above alloy steel
0.93 to 1.10 wt% carbon,
0.15-0.35 wt% silicon,
0.20 to 0.45 weight percent manganese, and
1.35 to 1.60 wt% chromium,
A sawtooth wire, characterized by comprising: The alloy steel is
0.93 to 1.05 wt% carbon,
0.15-0.35 wt% silicon,
0.20 to 0.45 weight percent manganese, and
1.35 to 1.60 wt% chromium,
The sawtooth wire according to claim 1, comprising:   The sawtooth wire according to claim 1 or 2, characterized in that the alloy steel contains less than 0.10 wt% molybdenum.   The sawtooth wire according to any one of claims 1 to 3, wherein the alloy steel contains less than 0.05 wt% aluminum.   The sawtooth wire according to any one of claims 1 to 4, wherein the alloy steel contains less than 0.30% by weight of copper. The alloy steel is
0.95 to 1.10 wt% carbon,
0.15-0.35 wt% silicon,
0.20 to 0.40 weight percent manganese, and
1.35 to 1.60 wt% chromium,
The sawtooth wire according to claim 1, comprising:   The sawtooth wire of claim 6, wherein the alloy steel comprises less than 0.10 wt% molybdenum.   The sawtooth wire according to claim 6 or 7, characterized in that the alloy steel contains less than 0.40 wt% nickel.   Sawtooth wire according to any one of the preceding claims, characterized in that the phosphorus and sulfur content is kept to a minimum.   The sawtooth wire according to any one of claims 1 to 8, wherein the alloy steel is tempered.   11. A sawtooth wire according to any one of the preceding claims, having at least one wire-like structure with a sawtooth profile for a card cloth. The sawtooth wire according to any one of claims 1 to 10 , characterized in that the sawtooth wire is used for producing a cylinder garment.   A sawtooth wire according to any one of the preceding claims, characterized in that the sawtooth wire is used to form a garment against a fixed carding element. The sawtooth wire according to claim 12 , wherein the fixed carding element has a plurality of sawtooth wires of a predetermined length arranged side by side.   The sawtooth wire according to any one of claims 1 to 14, characterized in that the sawtooth wire is used to form a garment against the top of the card rotation. Low La having serrated all steel clothing produced by using a sawtooth wire according to any one of claims 1 to 15. The roller according to claim 16 , wherein the roller is a flat card or a roller card cylinder. The roller according to claim 16 , wherein the roller is a flat card or a roller card take-in. The roller according to claim 16 , wherein the roller is a flat card or a roller card doffer. A fixed carding element having a sawtooth-type full-mesh fabric produced using the sawtooth wire according to any one of claims 1 to 15 . The carding element according to claim 20 , characterized in that the carding element is a flat card or a fixed carding carding element. 21. A carding element according to claim 20 , characterized in that the carding element is a flat at the top of the card rotation of a flat card. The roller according to claim 16 , wherein the roller is a fiber-opening roller of a rotor-type open-end spinning machine. The roller according to claim 23 , wherein the opening roller is disposed at a fixed position facing a cloth element provided with a sawtooth wire having a predetermined length. 16. A roller as claimed in any one of the preceding claims, characterized in that the sawtooth wire is present in a clothing for a combing device of a spinning machine. A sawtooth wire for making a sawtooth-type all-steel garment for a roller or carding element of a spinning machine,
The sawtooth wire has a long base region (base) and an adjacent tooth region (thin body),
The tooth portion has a scooping surface, a back surface, and two side flank surfaces, and a tooth space is present between the back surface and the scooping surface of the two tooth portions arranged one after the other. Formed by cutting,
Especially in the sawtooth wire according to any one of claims 1 to 25,
A sawtooth wire, wherein the teeth of the sawtooth wire are made by processing and at least partially curing the shaped wire. 27. A sawtooth wire according to claim 26 , wherein the teeth are hardened in the edge region. 27. The sawtooth wire according to claim 26 , wherein the tooth portion is hardened in an engagement region with a fiber material. The sawtooth wire according to claim 26 , wherein the tooth portion is hardened on a surface thereof. 27. A sawtooth wire according to claim 26 , wherein the sawtooth wire is entirely cured.