Conveyors: power-driven – Conveyor section – Live roll
Patent
1997-07-10
2000-04-04
Ellis, Christopher P.
Conveyors: power-driven
Conveyor section
Live roll
193 35F, 193 37, 492 38, 492 39, 492 56, B65G 1302, B29C 4514, F16C 302
Patent
active
060449632
ABSTRACT:
A roller body having a shaft formed from a first thermoplastic material and defining at least one roller. The shaft is a single component injection-molded shaft. A casing at least partially encases the roller and is formed from a second thermoplastic material different from the first thermoplastic material. The casing is bonded to the roller by an injection-molding process.
REFERENCES:
patent: 4203509 (1980-05-01), Thompson et al.
patent: 5433691 (1995-07-01), Hiraoka
patent: 5744238 (1998-04-01), Limperis et al.
Patent Abstracts of Japan, vol. 15, No. 146, Apr. 1991.
Patent Abstracts of Japan, vol. 10, No. 51, Feb. 1986.
Lerch Stephan
Rutishauser Thomas
Deuble Mark
Ellis Christopher P.
Sarnatech Spritzguss AG
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