Process for smoothing the eye of a needle and needle made thereb

Details Process for smoothing the eye of a needle and needle made thereb Process for smoothing the eye of a needle and needle made thereb

1976-11-23

1979-07-03

Krizmanich, George H.

Sewing

Elements

Needles

163 5, 219121LM, D05B 8500

Patent

active

041596862

ABSTRACT:
Process for smoothing the eye of a needle during maufacture using high power density radiation from a laser to melt the surfaces of the eye area and subsequently permitting the melted surfaces to solidify giving smoother surfacing.

REFERENCES:
patent: 3333623 (1967-08-01), Recknagel et al.
patent: 3650846 (1972-03-01), Holland
patent: 3862611 (1975-01-01), Kuromegawa
patent: 3934109 (1976-01-01), Shepard et al.
patent: 3998259 (1976-12-01), Zocher
patent: 4020319 (1977-04-01), Shepard et al.
patent: 4047984 (1977-09-01), Belke et al.

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