Method of rapidly changing deposition amount in a continuous vac

Details Method of rapidly changing deposition amount in a continuous vac Method of rapidly changing deposition amount in a continuous vac

1985-05-17

1986-05-06

Plantz, Bernard F.

Coating processes

Measuring, testing, or indicating

Thickness or uniformity of thickness determined

427251, 118665, 118726, C23C 1454

Patent

active

045871345

ABSTRACT:
In the continuous vapor deposition coating of a metal strip, the coating amount can be rapidly changed by keeping the vapor flow at acoustic velocity and changing the cross-sectional area of the vapor path.

REFERENCES:
patent: 3281265 (1966-10-01), Cauley
patent: 3602190 (1971-08-01), Kral, Jr. et al.
patent: 4061800 (1977-12-01), Anderson
patent: 4374162 (1983-02-01), Takagi
patent: 4425871 (1984-01-01), Martin
patent: 4495889 (1985-01-01), Riley
Budo et al., "Extended Virtual Evaporation Source and Deposition Device, IBM Tech. Discl. Bulletin, vol. 19, No. 8, Jan. 1977, pp. 2826-2827.

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