Folding apparatus and method

Details Folding apparatus and method Folding apparatus and method

1987-12-21

1989-04-18

Schmidt, Frederick R.

Manufacturing container or tube from paper; or other manufacturi

Bending

Folding

270 39, 270 50, 493432, 493435, 493429, B31F 108

Patent

active

048223280

ABSTRACT:
Apparatus and method for folding webs which includes a pair of rolls each having tuckers and grippers arranged for tucker-gripper coaction and wherein the tucker is free floating within its mounting advantageously of the order of 1/16" movement in a circumferential direction.

REFERENCES:
patent: 1871301 (1932-08-01), Campbell
patent: 2126537 (1938-08-01), Clauberg
patent: 3195882 (1965-07-01), Nystrand
patent: 3528651 (1970-09-01), Eriksen
patent: 4270744 (1981-06-01), Trogan

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