Sheet-material associating – Associating and folding – Zigzag package
Patent
1990-03-07
1991-07-23
Look, Edward K.
Sheet-material associating
Associating and folding
Zigzag package
B65H 2946
Patent
active
050337262
ABSTRACT:
An apparatus for rationally spreading a continuous length of different types of sheet material on a surface of a work table comprises a sheet material spreading carriage movable over the work table surface between a sheet material delivery station and a sheet material cutting station spaced therefrom, a cutting device arranged on the carriage behind the delivery position in the direction of supply of the sheet material for cutting the continuous length of sheet material spread on the working table surface into predetermined lengths, and a pressure roller mounted on the carriage and movable towards and away from the spread sheet material between an operative and rest position. The carriage comprises a supply of the sheet material, the sheet material supply including a rotatable storage drum, at least two drivable sheet material supply rolls rotatably journaled in the storage drum for supplying the sheet material and a sheet material clamp fixedly associated with each supply roll, the storage drum being rotatable into a sheet material delivery position wherein a respective one of the supply rolls and associated clamps are positioned adjacent the work table surface, the clamps being arranged to orient the sheet material supplied from the associated rolls at the delivery station to enclose an acute angle with the work table surface.
REFERENCES:
patent: 2118556 (1938-05-01), Haberstump
patent: 3260143 (1966-07-01), Von Rudgisch
patent: 3332681 (1967-07-01), Gilbert
patent: 3567211 (1971-03-01), Martin
patent: 4595328 (1986-06-01), Seitz
Kelman Kurt
Look Edward K.
Newholm Therese M.
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