Method and device for removal of fins from workpieces

Details Method and device for removal of fins from workpieces Method and device for removal of fins from workpieces

1975-07-09

1977-03-15

Whitehead, Harold D.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51164, B24B 100

Patent

active

040116913

ABSTRACT:
Fins or ridges are removed from molded workpieces by insertion into a rotating drum where they are subjected to the action of free hanging chains each mounted at one of its ends to the inner wall of the drum. Each chain has a length no greater than the inside diameter of the drum.

REFERENCES:
patent: 288919 (1883-11-01), Breer
patent: 1001652 (1911-08-01), Kinnell
patent: 2001227 (1935-05-01), Jorgensen
patent: 2066291 (1936-12-01), Jorgensen
patent: 2380653 (1945-07-01), Kopplin
patent: 2682732 (1954-07-01), Hanrahan
patent: 3145979 (1964-08-01), Madsen
patent: 3526394 (1970-09-01), Howell

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