US 11,938,654 B2
Spool with saw wire having elastic and plastic rotations
Wenxian Huang, Jiangsu (CN); Kurt Van Rysselberge, Jiangsu (BE); and Igor Ruzansky, Nitra (SK)
Assigned to BEKAERT BINJIANG STEEL CORD CO., LTD., Jiangsu (CN)
Appl. No. 16/474,382
Filed by BEKAERT BINJIANG STEEL CORD CO., LTD., Jiangsu (CN)
PCT Filed Dec. 26, 2017, PCT No. PCT/CN2017/118550
§ 371(c)(1), (2) Date Jun. 27, 2019,
PCT Pub. No. WO2018/126945, PCT Pub. Date Jul. 12, 2018.
Claims priority of application No. 201710014922.1 (CN), filed on Jan. 9, 2017; and application No. 201720021333.1 (CN), filed on Jan. 9, 2017.
Prior Publication US 2019/0337188 A1, Nov. 7, 2019
Int. Cl. B28D 5/04 (2006.01); B28D 5/00 (2006.01)
CPC B28D 5/045 (2013.01) [B28D 5/0058 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A spool with saw wire,
said spool comprising a core whereon saw wire is wound,
said saw wire having a longitudinal axis,
said saw wire comprising a steel wire,
said steel wire being provided with two or more crimp deformations;
each one of said two or more crimp deformations having a crimp direction;
each one of said crimp directions being perpendicular to said longitudinal axis; said crimp directions being mutually different from one another;
wherein
said saw wire comprises a number of elastic rotations per unit length around said longitudinal axis applied in the elastic rotation direction, and
wherein the number of said elastic rotations is between 0.5 and 10 rotations per meter.