Coating processes – Nonuniform coating – Metal – glass – or ceramic base
Patent
1981-12-16
1982-11-09
Lusignan, Michael R.
Coating processes
Nonuniform coating
Metal, glass, or ceramic base
215DIG6, 4273897, 427425, B05D 500
Patent
active
043584837
ABSTRACT:
A process for coating selected areas on the base of a glass container such as a soft drink bottle without coating the bearing surface which comprises providing a plurality of annular channels or a reservoir on the base of the container to be coated, mounting the container with the base directed upward with respect to the balance of the container, conveying the container to a plastic casting station comprising a nozzle means having a plurality of applicator tubes, the applicator tubes being aligned with the annular channels or the reservoir on the base of the container, dispensing predetermined amounts of uncured plastic from a plurality of applicator tubes and into the channels or reservoir such that the amounts meld and at least partially fill the channels or reservoir, curing the plastic, and conveying the containers from the casting station.
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patent: 2991896 (1961-07-01), Glover et al.
patent: 3953626 (1976-04-01), Suzuki et al.
patent: 4069934 (1978-01-01), Karabedian
patent: 4092953 (1978-06-01), Waugh
patent: 4163814 (1979-08-01), Asai et al.
patent: 4207356 (1980-06-01), Waugh
patent: 4225638 (1980-09-01), Waugh
patent: 4315573 (1982-02-01), Bradley et al.
Bell Janyce A.
Lusignan Michael R.
The D. L. Auld Company
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