Package making – With cover-adjunct application or formation – Adjunct comprising package encircling sealing strip
Patent
1982-11-15
1985-09-24
Spruill, Robert L.
Package making
With cover-adjunct application or formation
Adjunct comprising package encircling sealing strip
198627, 156468, B65B 6100, B65B 5106
Patent
active
045426163
ABSTRACT:
An apparatus for automatically sealing random sized cartons having directly connected and positive acting arm control mechanisms acting on both ends of each arm to provide pure transverse motion of the side arms. The apparatus also includes novel lift means for raising and lowering the sealing means and preventing any wobble or lateral movement thereof. Means are provided for synchronizing the operation of both mechanisms.
REFERENCES:
patent: 2803935 (1957-08-01), Gibson
patent: 3124914 (1964-03-01), Eissmann et al.
patent: 3267640 (1966-08-01), Romney et al.
patent: 3623293 (1971-11-01), Boulay
patent: 4161138 (1979-07-01), Marchetti
Ulrich Lawrence W.
Walker Connie W.
Durable Packaging Corporation
Folkerts Michael D.
Spruill Robert L.
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