Package making – Group forming of contents unit and subsequent or further... – Layer – stack – or column
Patent
1983-10-05
1985-10-15
Spruill, Robert L.
Package making
Group forming of contents unit and subsequent or further...
Layer, stack, or column
53201, 53550, 198575, 198579, 271233, 271271, B65B 906, B65B 3544, B65B 3550
Patent
active
045465975
ABSTRACT:
Apparatus having a plurality of controlled overlapping chain drives, each chain drive containing a plurality of raised members for receiving collated stacks of mailing literature and conveying the literature over their successive paths in synchrony with a collating assembly to a film wrapping assembly coupled at the opposite end thereof. Independently hinged overlying hold-down assemblies prevent the collating material from curling or otherwise becoming disassembled before wrapping in a film wrapper or in a paper wrapper.
REFERENCES:
patent: 1395909 (1921-11-01), Dellenbarger
patent: 2113052 (1938-04-01), Kemp
patent: 3706370 (1972-12-01), Bonafino et al.
patent: 4381637 (1983-05-01), Ballestrazzi et al.
Doboy Packaging Machinery Inc.
Folkerts Michael D.
Haugen Orrin M.
Nikolai Thomas J.
Spruill Robert L.
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