Coating apparatus – Immersion or work-confined pool type – Work extending through pool-confining wall area
Patent
1977-07-12
1979-12-11
Stein, Mervin
Coating apparatus
Immersion or work-confined pool type
Work extending through pool-confining wall area
118416, B05C 310
Patent
active
041777565
ABSTRACT:
This invention relates to a surface coating device of bamboos including the stays having anti-corrosion, insect-prevention property and produced by said device characterizing that a nozzle having an opening permitting to freely pass natural materials such as bamboos or tree branches whose outside diameter is irregular is inserted in the resin chamber set up adjacent to the cylinder pushing out melted synthetic resin such as vinyl chloride and by passing said natural materials or the materials whose surface has been evenly coated beforehand by chemicals having adhesiveness like tar as well as anti-corrosion, insect-prevention property at a constant speed slowly rotating from backward of said nozzle, said melted resin successively fed in to said chamber adhesively coats the surface of said materials in a state of film.
REFERENCES:
patent: 1668265 (1968-05-01), Christopher
patent: 1681566 (1928-08-01), Anderegg
patent: 2560778 (1951-07-01), Richardson et al.
patent: 2766479 (1956-10-01), Henning
patent: 3206802 (1965-09-01), Van Riper
patent: 3515577 (1970-06-01), Irwin
patent: 3635620 (1972-01-01), Brown
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