摘要:
A hand-held band saw has a handle for grasping the band saw, a motor, a drive wheel driven by the motor, a driven wheel and a continuous blade disposed about the drive wheel and the driven wheel. A portion of the continuous blade is positioned in a cut zone to perform a cutting operation. A workpiece guard is spaced from the continuous blade and positioned generally between the cut zone and the handle for limiting movement of the workpiece after the cutting operation.
摘要:
The present invention refers to a band saw cutting equipment used, preferably, for the cutting of frozen food products, which has a double band saw cutting system, both in the same cutting plane, with opposite serrated edges on the outside of the said cutting system and with a piece of guidance and separation of the two band saws, that allow the correct position of the band saw to be assured without it bending, maintaining the cutting plane and avoiding that it moves in the cutting plane, avoiding it leaving the pulley system, maintaining a minimum separation between the saws.
摘要:
Arrangement in order to tension a counter element (1), such as a blade of a sawing device, such as a blade (15) of a band sawing machine in combination with a roll or a slide block to a chosen sawing line with the help of the mentioned counter element and in order to direct the counter element to make it stay at the mentioned line. The arrangement comprises a magnetic device (14) in order to improve the functioning belonging to the counter element (1) and in order to improve the sawing result with the help of which magnetic force created by the magnetic device the blade (15) is being controlled with a force which has the same direction which force pushes the blade (15) against the counter element (1).
摘要:
An anti-vibration arrangement for a band saw blade in a band saw machine, which is constructed to cut a workpiece by shifting the endless band saw blade running in a circulating manner to a cutting direction, wherein nozzles (50) are provided for injecting high-pressure cutting liquid (S) toward each side face of the body of the band saw blade (100) on the entering-side where the band saw blade enters into a cut groove (Wa) of the workpiece (W) formed by the band saw blade in the cutting process of the band saw machine.
摘要:
A wear pad of a band saw guide exposed to wear from a moving band saw blade is produced in a powder metallurgical manner from a steel material having the following composition (1), in per cent by weight: and, further, 7.5 to 14 of (V + Nb/2), wherein the contents of N, on one hand, and of (V + Nb/2), the other hand, are balanced in relation to each other so that the contents of said elements are within an range I", F", G, H, I" in a perpendicular, plane coordinate system, where the content of N is the abscissa and the content of V + Nb/2 is the ordinate, and where the coordinates (2), for said points are: and max 7 of any of Ti, Zr, and A1; balance essentially only iron and unavoidable impurities.