Sawing method, and a device for utilization of the method
OwnerSven R. V. Gebeliusinventor
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OwnerSven R. V. Gebeliusinventor
Estimating the term…
A sawing method involving in one direction continuously driven saw blades (1, 2) or saw wheels, according to which two saw blades (1, 2) or saw wheels are arranged in an adjacent position to each other, with associated saw teeths extending in an opposed relationship to each other. The saw blades (1, 2) or the saw wheels are thereafter caused to perform a continuous movement in opposite directions to each other in the operative direction for each saw blade (1, 2) or saw wheel, whereby same in a common and co-acting operation take up a saw cut in a workpiece. In order to maintain the saw teeths of the saw blades (1, 2) or the saw wheels separated from each other during a sawing operation, a pneumatical or hydraulical medium under pressure is advantageously supplied against the adjacently located surfaces of the saw blades (1, 2) or the saw wheels during the sawing operation.
A method of sawing which comprises providing a pair of saw elements having saw teeth disposed respectively in adjacent planes and in opposite cutting directions, continuously moving the saw elements in opposite directions corresponding to the cutting directions of the respective teeth to form a saw cut in a work piece, and maintaining a space between operative edge portions of the elements containing the saw teeth by providing fluid pressure exceeding atmospheric between the elements.
Sawing apparatus comprising a pair of saw elements having saw teeth disposed respectively in adjacent planes and in opposite cutting directions, means for continuously moving the saw elements in opposite directions corresponding to the cutting directions of the teeth so as to form a saw cut in the work piece, and means for providing fluid pressure exceeding atmospheric pressure between the elements during sawing to maintain a space between edge portions of the elements containing the saw teeth.
Dependencies are inferred from the claim text.