Cutting – Processes – Plural cutting steps
Patent
1987-03-05
1989-06-13
Schran, Donald R.
Cutting
Processes
Plural cutting steps
83 56, 83208, 83210, 83220, 83272, 83369, 83402, 83614, 83650, 83925R, 156406, 1564064, 198369, 198435, 198448, 226110, B26D 520
Patent
active
048381373
ABSTRACT:
In an apparatus for introducing a belt-shaped material to a cutting machine, stationary conveyors are laid vertically in such a manner as to form different angles with respect to the cutting machine and combined respectively, with lift conveyors which are also laid vertically to convey belt shaped materials to the cutting machine. The lift conveyors are moved vertically by lifting means unit a desired one of the lift conveyors comes to the belt-shaped material introducing position of the cutting machine.
REFERENCES:
patent: 2551762 (1951-05-01), Pfeiffer
patent: 3358831 (1967-12-01), Cothrell
patent: 3565725 (1971-02-01), Siempelkamp
patent: 3732767 (1973-05-01), Habert
patent: 3789712 (1974-02-01), Enders
patent: 3841941 (1974-10-01), Lebland et al.
patent: 4545718 (1985-10-01), Marshall
Bridgestone Corporation
Jones Eugenia A.
Schran Donald R.
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