Wrapping film for a wrapped article

Details Wrapping film for a wrapped article Wrapping film for a wrapped article

1993-12-16

1995-06-13

Ackun, Jacob K.

Special receptacle or package

For holding a machine readable recording medium

For holding a tape cassette

229241, 229 8705, B43M 700, B65D 85575

Patent

active

054234239

ABSTRACT:
A wrapping film having a barrel seal portion made up of both end portions of the wrapping film which are overlapped with each other and sealingly welded together, and a slit for unwrapping the film along the barrel seal portion. The slit is formed across the barrel seal portion, whereby, in unwrapping it, the wrapping film is widely torn to expose the wrapped article with ease.

REFERENCES:
patent: 2868432 (1959-01-01), Guyer
patent: 3403840 (1968-10-01), Mathes
patent: 3485345 (1969-12-01), Deasy
patent: 4089410 (1978-05-01), Bolanowski et al.
patent: 4782956 (1988-11-01), Yoshizawa

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