Looper

Details Looper Looper

1985-01-23

1986-04-08

Feldbaum, Ronald

Sewing

Special machines

Buttonhole

D05C 1500

Patent

active

045805105

ABSTRACT:
A looper of a tufting machine, has a hardened metal facing coating layer which consists of titanium nitride (TiN) applied on one side or both sides thereof by means of an ion-plating method.

REFERENCES:
patent: 3387338 (1968-06-01), Kanai et al.
patent: 3833968 (1974-09-01), Arai et al.
patent: 3916045 (1975-10-01), Ibbotson
patent: 4103518 (1978-08-01), Lombardi et al.
patent: 4155318 (1979-05-01), Yamamoto
patent: 4237705 (1980-12-01), Petrov
patent: 4274346 (1981-06-01), Carnaby

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