Bottles and jars – Closures – Retained by bonding or adhesive means
Patent
1979-10-15
1981-03-10
Norton, Donald F.
Bottles and jars
Closures
Retained by bonding or adhesive means
215247, B65D 4120
Patent
active
042548845
ABSTRACT:
A plug body for a plastic container for blood or the like wherein a rubber plug has upper and lower surfaces covered to be positioned by thermoplastic films, the surface of the thermoplastic film is partly exposed to serve as an inserting opening for an injection needle or the like, and an injection molded portion is surrounded with thermoplastic material of the same quality as the thermoplastic film.
REFERENCES:
patent: 2747756 (1956-05-01), Hartop
patent: 3136440 (1964-06-01), Krug
patent: 3198368 (1965-08-01), Kirkland
patent: 3463339 (1969-08-01), McGuckin
patent: 3934746 (1976-01-01), Lilja
patent: 4011961 (1977-03-01), Widen
Norton Donald F.
Toppan Printing Co. Ltd.
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