Package making – Methods – With contents treating
Patent
1987-04-17
1988-06-21
Coan, James F.
Package making
Methods
With contents treating
53439, 53530, 493444, B65B 6304, B65B 6302
Patent
active
047518073
ABSTRACT:
A machine for parallel processing a group of clips of stacked interfolded paper sheets having a base, a reciprocating table carrying projectable pins for advancing the group of clips, a clip spreading station for increasing clip-to-clip spacing transverse to the direction of advance of the reciprocating table, a pre-compression station for compressing the clips to a uniform height, a rotation station for selectively rotating each clip 90.degree. length to width, and a folding station having selectively operable opposed blades parallel to the width for forming each clip into a generally U-shaped configuration to fit within a cube-like package.
REFERENCES:
patent: 2011236 (1935-08-01), Winter et al.
patent: 3044228 (1962-07-01), Peterson
patent: 3331183 (1967-07-01), Gass
patent: 3656271 (1972-04-01), O'Shea et al.
patent: 3739886 (1973-05-01), Lucas et al.
patent: 3766701 (1973-10-01), Besserdich et al.
patent: 3866905 (1975-02-01), Trogan et al.
patent: 3977152 (1976-08-01), Rochla et al.
Document Listed as "Exhibits A" and B.
C. G. Bretting Manufacturing Co.
Coan James F.
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