Apparatus and method to maintain positive separation of reactive bands
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United States of America Patent
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-
Aug 2, 1983
Grant Date -
N/A
app pub date -
Apr 9, 1982
filing date -
Apr 9, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of packaging first and second kneadable plastic masses that react when mixed includes (a) providing the masses in lengthwise elongated strip form and traveling the masses lengthwise in parallel relation but with a predetermined gap therebetween, (b) providing an elongated first plastic film that defines a barrier and traveling that film in the direction of travel of the masses, (c) and urging the traveling film toward the traveling masses to contact same and to locate the barrier in the gap. The film may have side sections simultaneously urged against surfaces of the traveling masses; a second traveling film beneath the masses may be contacted by the barrier; and end portions of the first film may be heat sealed to the second film to encapsulate the masses.
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