Shearing device

Details Shearing device Shearing device

1978-05-11

1979-10-30

Schran, Donald R.

Cutting

Means to drive or to guide tool

With simple rectilinear reciprocating motion only

83639, 83699, 83698, 83635, 83524, B23D 1514, B26D 512, B26D 518

Patent

active

041724011

ABSTRACT:
A device for cutting strip material across its length has a single plate frame in which a tool slide is reciprocable by a toggle linkage driven by moving cylinders the piston rods of which are fixed to the frame. Fluid delivered by way of passages in the piston rods powers the movement of the cylinders for smooth vibration free action. The foregoing abstract is not to be taken as limiting the invention of this application, and in order to understand the full nature and extent of the technical disclosure of this application, reference must be made to the accompanying drawing and the following detailed description.

REFERENCES:
patent: 3150551 (1964-09-01), Spengler et al.
patent: 3195387 (1965-07-01), Telfer
patent: 3486407 (1969-12-01), Barnes
patent: 3524374 (1970-08-01), Diolot
patent: 3678792 (1972-07-01), Dvorak
patent: 3682029 (1972-08-01), Hass et al.
patent: 3691890 (1972-09-01), Kuchyt
patent: 3866503 (1975-02-01), Gal
patent: 3913438 (1975-10-01), Walters et al.

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