Durable gudgeons for fusing rollers

Details Durable gudgeons for fusing rollers Durable gudgeons for fusing rollers

1997-08-29

1999-11-09

Walberg, Teresa

Heating

Work feeding, agitating, discharging or conveying...

Roll-type conveyor element

432 60, 464184, 492 46, 492 53, F28F 502

Patent

active

059802456

ABSTRACT:
A gudgeon or endcap for a heated roller is provided which substantially reduces heat loss through the ends of the roller and is of sufficient strength and durability to transmit rotation to the rollers during extensive use. The gudgeon is molded from thermoplastic polyimide filled with 20 to 50 weight percent glass fiber. A roller comprising the gudgeon is also provided.

REFERENCES:
patent: 3906923 (1975-09-01), Harker
patent: 4229950 (1980-10-01), Fessenden
patent: 4668111 (1987-05-01), Kapaan
patent: 4724303 (1988-02-01), Martin et al.
patent: 5094613 (1992-03-01), Dolcimascolo et al.
patent: 5289928 (1994-03-01), Maier
patent: 5649891 (1997-07-01), Kass et al.
Research Disclosure Bulletin, Item 13027, "Internally heated roller construction" vol. 130 pp. 23-24, published on Feb. 10,1975, published in Hampshire, UK.

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