Stuffer box crimper and a method for crimping

Details Stuffer box crimper and a method for crimping Stuffer box crimper and a method for crimping

2006-12-26

2006-12-26

Vanatta, Amy B. (Department: 3765)

Textiles: manufacturing

Thread finishing

Surface modification of running length

C028S264000

Reexamination Certificate

active

07152288

ABSTRACT:
The instant invention is a stuffer box crimper and a method for crimping. The stuffer box crimper according to instant invention includes a pair of nip rollers, a pair of doctor blades, and a stuffer box. The pair of doctor blades is adjacent to an exit end of the pair of nip rollers. The stuffer box includes a stuffer box channel adjacent to the pair of doctor blades, and the stuffer box channel includes a surface consisting of a hard material having a hardness of at least 60 Rc. The method of crimping according to instant invention includes the steps of (1) providing a stuffer box crimper including a stuffer box having a stuffer box channel including a surface consisting of a hard material having a hardness of at least 60 Rc; and (2) crimping via the stuffer box crimper.

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