Horizontal bandsaw with automatic tilt control
AssigneesKEURO Besitz GmbH & Co., EDV-Dienstleistungs KG
InventorArmin Stolzer
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AssigneesKEURO Besitz GmbH & Co., EDV-Dienstleistungs KG
InventorArmin Stolzer
Estimating the term…
A horizontal bandsaw is mounted in a tool carrier above a workpiece location. Before it starts cutting the bandsaw is tilted an angle between 3.degree. and 10.degree. and after the initial cut that angle is maintained during the rest of the cut until the intended depth of cut is reached or closely approached, when the saw tilt is removed as the structure containing the bandsaw is swung to orient the bandsaw horizontally. If the depth of cut is a complete cut through, the advantage of a minimum erosion of the center selvage of the workpiece support is assured. Mechanical limits are provided for the vertical displacement by tilt at one side of the workpiece and on that side one of the guides of the structure supporting the bandsaw has a hydraulic changeover control in which the angle of tilt is set by adjustable screw-stops which cooperate with stop plates mounted on the structure supporting the bandsaw.
A horizontal bandsaw having a machine base, a workpiece table on said base with means for positioning a workpiece on said table for being sawed, a tool carrier unit housing a horizontal bandsaw having a saw band which is run on a lower straight stretch, said bandsaw being of a design for rectilinearly cutting a workpiece positioned on said workpiece table, said tool carrier being mounted above said workpiece table for vertical movement, guided by vertical guide rails on opposite sides of said workpiece table and controlled by at least one advancing vertical displacement means for said bandsaw affixed to said machine base and having movable members affixed to said tool carrier respectively near said vertical guide rails, said vertical displacement means being optionally operable for tilting the lower straight stretch out of a horizontal plane, and said tool carrier being connected to each said guide rail by a guide element which is movable on said guide rail, and wherein
Dependencies are inferred from the claim text.