Method and apparatus for correcting stack lean in a zig-zag fold

Details Method and apparatus for correcting stack lean in a zig-zag fold Method and apparatus for correcting stack lean in a zig-zag fold

1984-10-01

1987-01-13

Heinz, A. J.

Manufacturing container or tube from paper; or other manufacturi

Bending

Form-scoring

83 18, 83 30, 83 38, 83175, 83422, 270 39, 493410, 493433, B31B 126, B31B 700, B26D 706

Patent

active

RE0323314

ABSTRACT:
Method and apparatus for correcting stack lean in a zig-zag folded web wherein a transverse force is cyclically applied to a traveling web so as to vary the motion of the web slightly as it passes through a transverse perforator.

REFERENCES:
patent: Re27139 (1971-06-01), Sarka
patent: 1858443 (1932-05-01), Fulk
patent: 2981134 (1961-04-01), Johnson
patent: 3406959 (1968-10-01), Ross
patent: 4204669 (1980-05-01), Nystrand

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