Stone working – Sawing – Rotary
Patent
1997-01-15
1999-03-30
Rose, Robert A.
Stone working
Sawing
Rotary
125 1301, 125 15, 125363, 125342, B28D 104
Patent
active
058875794
ABSTRACT:
A wall saw includes a saw head which is displaceable longitudinally on a running rail and has a swivelable saw arm and a saw blade with cutting elements which is detachably fastened to the saw arm. The saw blade is rotatable by means of a drive unit which is mounted on the saw arm and which communicates with a drive arrangement. The saw blade is fastened to the saw arm via a coupling formed of two flange halves (11,17) which slide one inside the other and which can be connected with one another in a detachable manner, one flange half (11) being fastened to the flat side of the saw blade facing the saw arm and the second flange half (17) being arranged at the saw arm.
REFERENCES:
patent: 3623281 (1971-11-01), Moffat
patent: 3683567 (1972-08-01), Ali
patent: 4683683 (1987-08-01), Block
patent: 4869227 (1989-09-01), Schuldei
patent: 5015518 (1991-05-01), Sasaki et al.
patent: 5702275 (1998-01-01), Preis et al.
patent: 5733183 (1998-03-01), Schierling et al.
Benz Gottfried
Eriksson Thomas
Lang Harald
Schonenberger Willy
Hilti Aktiengesellschaft
Nguyen George
Rose Robert A.
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