Device for aligning box blanks within a machine used for process

Details Device for aligning box blanks within a machine used for process Device for aligning box blanks within a machine used for process

1990-02-07

1991-05-28

Terrell, William E.

Manufacturing container or tube from paper; or other manufacturi

Container making

Rigid container

493125, 493127, 493179, 493182, B31B 304, B31B 562, B31B 164

Patent

active

050190261

ABSTRACT:
An aligning device including an upward straightening appliance consisting of a row of levers equipped with rollers, said levers being mounted for pivoting around a horizontal axis relative to a base member, said base member being mounted for pivotable movement around a vertical axis on a longitudinally extending member, each of the base members being connected by a flexible member to a corner piece shiftable relative to the longitudinally extending member to cause pivoting of all of the base members around their vertical axes, a lower straightening appliance consisting of a driven endless belt supported on rollers arranged vertically aligned to the axes of the upper rollers, an arrangement for biasing the upper rollers against a blank carried on said belt and a lengthwise aligning rail adjustably positioned relative to the upper and lower straightening appliances.

REFERENCES:
patent: 1298586 (1919-03-01), Sidebotham
patent: 1346899 (1920-07-01), LaBombard
patent: 1444348 (1923-02-01), LaBombard et al.
patent: 1506844 (1924-09-01), LaBombard et al.
patent: 2584855 (1952-02-01), Feronani
patent: 2589944 (1952-03-01), LaBombard
patent: 3605576 (1971-09-01), Shields
patent: 4696392 (1987-09-01), Chisholm
patent: 4708708 (1987-11-01), Fries

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