Boss formation using low surface energy dams

Details Boss formation using low surface energy dams Boss formation using low surface energy dams

1981-04-01

1983-10-11

Lusignan, Michael R.

Coating processes

Nonuniform coating

Applying superposed diverse coatings or coating a coated base

427 541, 427266, 4274121, 4274122, 4274124, 4274125, 428156, 428187, B05D 136, B05D 500, B05D 306

Patent

active

044092644

ABSTRACT:
An article and its method of manufacture. The article comprises a base provided with a surface having a surface pattern. The surface pattern has at least one edge or boundary defined by at least one continuous retaining means. At least a portion of the retaining means is a contiguous low energy surface. The article additionally optionally comprises a volume or hardened resin covering only the surface pattern. The method of the invention comprises forming the continuous retaining means comprising a contiguous low energy surface to define the boundary of the pattern area, introducing a liquid resin into the pattern area and hardening the resin to form an elevated bo

REFERENCES:
patent: 3950569 (1976-04-01), Morgan
patent: 4059709 (1977-11-01), Conger et al.
patent: 4259375 (1981-03-01), Vassiliow

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