Method of and device for cutting blocks of foamed material

Details Method of and device for cutting blocks of foamed material Method of and device for cutting blocks of foamed material

1975-01-02

1977-07-05

Schran, Donald R.

Cutting

Processes

Cut advances across work surface

83 4, 836511, 83661, B26D 146

Patent

active

040332136

ABSTRACT:
A method of and device for cutting blocks of foamed material, e.g. polyethylene an endless cable of elastic wear resistant material e.g. steel, having a rough surface and a diameter of from 0.5 to 2 mm is preloaded at a force of from 5 to 30 kg. The cable is operated at a speed of rotation of from 30 to 60 m/sec while the foamed material is being moved relative thereto toward the foamed material to be cut along a plane extending in a direction transverse to the direction of movement of the cable. The cable of elastic material having helically wound therearound a wear resistant wire with a diameter of from 0.1 to 0.3 mm.

REFERENCES:
patent: 2696228 (1954-12-01), Bowen
patent: 2771872 (1956-11-01), Bergling
patent: 3263537 (1966-08-01), Rehman et al.

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