Work holders – Work-underlying support – Movable roller
Patent
1985-04-24
1986-05-20
Yost, Frank T.
Work holders
Work-underlying support
Movable roller
83398, 83409, B23Q 300
Patent
active
045896410
ABSTRACT:
The invention relates to a device for closing up the grooves in the tops of the front and rear tables of a machine for sawing materials in sheets, these grooves being perpendicular to the sawing-line. This closing device is characterized by the fact that it comprises, for each groove (9), an obturator (13) activated by means of propulsion (20, 21, 34) and subjected to a vertical course to fit into the groove (9) of the table (5, 6).
REFERENCES:
patent: 2676413 (1954-04-01), Wharton et al.
patent: 4077290 (1978-03-01), Hreha
Adams Bruce L.
Burns Robert E.
Lobato Emmanuel J.
SMID S.A.
Yost Frank T.
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