Folding device in a corrugated cardboard box making machine

Details Folding device in a corrugated cardboard box making machine Folding device in a corrugated cardboard box making machine

1990-04-05

1991-07-30

Schmidt, Frederick R.

Manufacturing container or tube from paper; or other manufacturi

Control means energized in response to activator stimulated...

Responsive to work material, the product or means engaging...

493 34, 493179, 493479, 493178, B31B 158

Patent

active

050356836

ABSTRACT:
The present invention relates to a folding device in a corrugated cardboard box making machine which is capable of adapting to a thickness of a corrugated cardboard sheet by regulating a space between a folding belt and an upper guide, and also capable of accurately making folding width of the corrugated cardboard sheet by regulating the position of a gauge belt. Having main transporting means for simultaneously positioning the folding belt, upper guide and gauge belt, the device is provided with an upper guide transporting means for independently regulating the position of the upper guide and a gauge belt transporting means for independently regulating the position of the gauge belt. The device is further provided with a control means for controlling the drive means and the gauge belt transporting of the upper guide transporting means.

REFERENCES:
patent: 2982189 (1961-05-01), Shields
patent: 3611884 (1971-10-01), Hottendorf
patent: 4551124 (1985-11-01), Mowry
patent: 4554777 (1985-11-01), Denk et al.

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