Potter's wheel with rotating extruder

Details Potter's wheel with rotating extruder Potter's wheel with rotating extruder

1986-11-17

1987-10-27

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Profile, jigger tool or potters wheel per se

425266, 425381, 425425, B28B 102

Patent

active

047029200

ABSTRACT:
A potter's table including a rotating pneumatic clay extruder coupled to the potter's wheel. Clay is fed from a vented storage cylinder in centered relation to the wheel past an interchangeable template via a hand valve controlled pneumatic piston and rotatable ram head coaxially mounted within the storage cylinder. An electric foot-operated, proportional speed belt drive, belt tensioning assembly and upper and lower bearing assemblies support the cylinder and potter's wheel in rotative relation to the table and pneumatic piston.

REFERENCES:
patent: 828083 (1906-08-01), Beswick
patent: 1055463 (1913-03-01), Van Huffel
patent: 2634692 (1953-04-01), Sherbondy
patent: 3751206 (1973-08-01), Bradshaw et al.
patent: 3894830 (1975-07-01), Edwards
patent: 3947174 (1976-03-01), Hureau et al.
patent: 3995983 (1976-12-01), Shenker
patent: 4125349 (1978-11-01), Johnsen
patent: 4260354 (1981-04-01), Gilman et al.
patent: 4286938 (1981-09-01), Ryckman
patent: 4332543 (1982-06-01), Matsui

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