Boss formation using low surface energy dams
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United States of America Patent
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Oct 11, 1983
Grant Date -
N/A
app pub date -
Apr 1, 1981
filing date -
Apr 1, 1981
priority date (Note) -
Expired
status (Latency Note)
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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
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