Polishing apparatus with improved product unloading

Details Polishing apparatus with improved product unloading Polishing apparatus with improved product unloading

1995-11-30

1998-06-09

Eley, Timothy V.

Abrading

Machine

Rotary tool

451267, 451282, 451286, 451290, 451339, B24B 5313, B24B 708, B24B 717

Patent

active

057625433

ABSTRACT:
In a polishing machine for polishing parts between a table and an upper polishing head, the upper polishing head includes push rods to clear the workpieces after a polishing operation. A push ring engages the push rods as a polishing head is being raised, holding the workpieces in position on the table.

REFERENCES:
patent: 4635401 (1987-01-01), Nakaji
patent: 5099614 (1992-03-01), Arai et al.
patent: 5109631 (1992-05-01), Biebesheimer et al.
patent: 5121572 (1992-06-01), Hilscher
patent: 5274960 (1994-01-01), Karlsrud
"Speedfam.RTM. Double Sided Machines", 16 page brochure, Speedfam Corporaion, Des Plaines, IL, .COPYRGT. Copyright 1990.

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