Method of making a frangible closure system for medical liquid c

Details Method of making a frangible closure system for medical liquid c Method of making a frangible closure system for medical liquid c

1975-09-15

1976-08-10

Whitby, Edward G.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

53 39, 156306, 206807, 215253, 215258, 215DIG3, 220266, 264 94, 264328, B65B 700

Patent

active

039740080

ABSTRACT:
A thermoplastic cap having an annular skirt with external left-handed screw threads thereon and a lateral external frangible brim at a lower end of this cap. The cap fits over a dispensing outlet of a thermoplastic bottle and the brim is precision fused to the bottle to form a hermetically sealed container for sterile medical liquids. An annular jacking ring with internal left-handed threads screws onto the cap skirt to open the container by fracturing the cap at its laterally extending frangible brim.

REFERENCES:
patent: 3443711 (1969-05-01), Olson
patent: 3730372 (1973-05-01), Komendowski

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