Metal tools and implements – making – Saw-making or furbishing device or machine – Stretching
Patent
1992-07-01
1993-12-14
Parker,, Roscoe
Metal tools and implements, making
Saw-making or furbishing device or machine
Stretching
72179, B23D 6318
Patent
active
052692051
ABSTRACT:
A circular saw blade straightening machine for eliminating unevenness in circular saw blades is disclosed, having straightening rollers disposed on both sides of the saw blade. The rollers are disposed opposite one another on a straight line passing through the middle of the saw blade. A feeler gauge is provided to scan the surface of the saw blade and to generate a signal in the event of unevenness being detected to initiate an appropriate movement of the straightening rollers.
REFERENCES:
patent: 510210 (1893-05-01), Toomer
patent: 1053746 (1913-02-01), Roach
patent: 1096756 (1914-05-01), Roach
patent: 1290491 (1919-01-01), Blackwell
patent: 3964348 (1976-06-01), Dawson
patent: 4852430 (1989-08-01), Oppliger et al.
patent: 4875393 (1989-10-01), Williams
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