Heat resistant pad for use with rear facilities of aluminum extr

Metal deforming – By extruding through orifice – With product handling

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Details

B21C 3502

Patent

active

045412642

ABSTRACT:
Disclosed herein is a heat resistant pad which comprises a plurality layers of batt mixtures essentially consisting of carbon fibers and aromatic polyamide fibers, the layers of batt mixtures being superposed and entangled to integrate into a felt-like structure by way of needle punching.
A heat resistant pad of such constitution has a property of adequate flexibility, wear resistance, impact resistance, frictional coefficient and cushioning property for use with rear facilities of an aluminum extrusion pressing machine.
Also disclosed is a heat resistant pad coated and impregnated with a silicone resin to improve wear resistance and impact resistance.

REFERENCES:
patent: 1393580 (1921-10-01), Schranz
patent: 2176365 (1939-10-01), Skinner et al.
patent: 2379622 (1945-07-01), Butler
patent: 2708511 (1955-05-01), Wilson et al.
patent: 2830700 (1958-04-01), Kamena
patent: 2925909 (1960-02-01), Worlidge
patent: 4453321 (1984-06-01), McDonald et al.

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