Boss formation using low surface energy dams

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

1982-04-29

1984-08-28

Thibodeau, Paul J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

428156, 428187, B32B 326, B05D 136

Patent

active

044684258

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 boss.

REFERENCES:
patent: 2370028 (1945-02-01), Freiberg
patent: 2704211 (1955-03-01), Decepoli
patent: 4353858 (1982-10-01), Gilleo et al.

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