Double edge trimming tool

Details Double edge trimming tool Double edge trimming tool

1996-05-24

1998-03-17

Howell, Daniel W.

Gear cutting, milling, or planing

Milling

Means to trim edge

407 31, 409180, 409213, 409234, B23C 900

Patent

active

057279136

ABSTRACT:
A tool for simultaneously machining two opposing edges of the end face of a horizontal plate is disclosed. The tool comprises two machining means, rotatable about a vertical axis; the lower machining means is at a fixed vertical position, while the vertical position of the upper machining means varies in conformance with the top surface of the plate, by being part of a vertically sliding subassembly that comprises one or more rollers and means to press the subassembly downward so that the rollers continuously touch the top surface of the plate.

REFERENCES:
patent: 1225113 (1917-05-01), Davie
patent: 1729286 (1929-09-01), Elfring
patent: 2644348 (1953-07-01), Castle
patent: 3642040 (1972-02-01), Brandt
patent: 4359303 (1982-11-01), Bragaglia
patent: 4960352 (1990-10-01), Kishi
patent: 5154553 (1992-10-01), Baumstark
patent: 5352072 (1994-10-01), Velepec
patent: 5468100 (1995-11-01), Naim

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