Cover tape for surface mount device packaging

Details Cover tape for surface mount device packaging Cover tape for surface mount device packaging

1995-09-29

1997-02-04

Zirker, Daniel

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Adhesive outermost layer

428354, 428480, 428922, B65D 7302, B65D 8538, B32B 712

Patent

active

055996213

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.

REFERENCES:
patent: 4963405 (1990-10-01), Yamashita et al.
patent: 5064064 (1991-11-01), Itou et al.
patent: 5208103 (1993-05-01), Miyamoto et al.
patent: 5346765 (1994-09-01), Maeda et al.
patent: 5441809 (1995-08-01), Akhter
patent: 5447784 (1995-09-01), Williams et al.
patent: 5478616 (1995-12-01), Kochem et al.
patent: 5478644 (1995-12-01), Takahashi

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