Coating apparatus – Gas or vapor deposition – Means to coat or impregnate particulate matter
Patent
1989-12-20
1991-04-09
Bueker, Richard
Coating apparatus
Gas or vapor deposition
Means to coat or impregnate particulate matter
118730, C23C 1400, C23C 1404
Patent
active
050055186
ABSTRACT:
Apparatus for preparation of artificial hair for hair-implantation comprising a vacuum vessel, a vacuum pump communicating with the vacuum vessel through an on-off valve, a crucible in of the vacuum vessel equipped with a heater for fusing silver, and a rotary container in the vacuum vessel adapted to receive monofilaments of a synthetic resin therein and to rotate to cause amorphous silver to adhere in spots to the monofilament by subjecting them to vacuum deposition of silver at a vacuum degree of 10.sup.-3 to 10.sup.-6 Torr.
REFERENCES:
patent: 2846971 (1958-08-01), Baer
patent: 3187715 (1965-06-01), Wellard
patent: 3395674 (1968-08-01), Burham
patent: 3517644 (1970-06-01), Baer
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