Importance

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Abstract

The process comprises the sequence of the following operations: (a) joining (3) of different elementary staples, each formed by a group of continuous or staple fibers to form a single staple; (b) possible twisting in one direction or the other with different angle of twist of said single twisted staple; (c) setting of the degree of moisture of said single staple (5) at the preestablished value; (d) resining of said moistened twisted single staple (6) with penetration of the resin to the value preselected for final use; (e) polymerization of said resined staple (7) with supply of heat to the values preset as a function of final use; (f) cooling of yarn (8) to store the condition of straightness in the capillary yarn thus obtained; (g) rewinding of the polymerized and cooled yarn (9) on a reel with orderly turns; (h) finishing of the outside surface of the yarn (FIG. 2) by removal of material, defining geometric shape and dimensions with high precision; (i) cutting of the finished yarn (FIG. 3) into sticks of various lengths and with variously shaped ends depending on the final use; (k) a control and inspection procedure.

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First Claim