Cover tape for surface mount device packaging
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United States of America Patent
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-
Feb 4, 1997
Grant Date -
N/A
app pub date -
Sep 29, 1995
filing date -
Sep 29, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
High clarity, tear resistant, static dissipative cover tapes for two-piece surface mount device packaging tapes are described comprising of backing film, e.g. a polyester film, one side of which is coated with a thin layer of heat-sealable adhesive, e.g. an adhesive comprising a styrenic block elastomer, and the other side of which is coated with an organic antistatic agent. The cover tapes of this invention can be used with carrier tapes made from a variety of materials, e.g. polystyrene, polyvinyl chloride, etc., and demonstrate a consistent peel force of between about 10 and about 120 grams.
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