Coating of articles

摘要

PCT No. PCT/GB86/00676 Sec. 371 Date Jul. 15, 1987 Sec. 102(e) Date Jul. 15, 1987 PCT Filed Nov. 3, 1986 PCT Pub. No. WO87/02600 PCT Pub. Date May 7, 1987.Plastic containers are given a coating of barrier or other coating material by being passed in close proximity to the lower edge of a plate curved downwardly. Liquid coating material is delivered to the back of the plate, to spread over it and fall as a curtain through which the article is passed, the article being rotated to present the whole of its recipient surface to the curtain. The articles may be tilted as they pass through the curtain.