TUBE NEWS TN February 2018 | Page 8

Bandsaw Boosts Additive Manufacturing Productivity Separated 3D-printed parts fall safely into a container. Kasto has introduced an innovative, automatic bandsaw designed to increase productivity in the additive manufacturing sector. The KASTOwin amc incorporates a 180-degree turning device that allows 3D-printed parts on their build platform to be inverted so that the components fall into a container after they have been sawn. Gains in efficiency, reliability, precision and safety are claimed for the new machine. Moreover, upside down sawing prolongs the life of the 5,090 x 27 x 0.9 mm blade, as wear on the teeth is significantly reduced because swarf also falls away under gravity, so less is drawn through the cutting channel. Cooling is provided by a minimum-quantity lubrication system. 8 TUBE NEWS February 2018 The welded, ribbed, torsionally rigid structure minimises vibration for quiet operation and accuracy. A build platform with additively manufactured parts is bolted to a fixture by means of a handling unit or crane, or can be fixed in position using an optionally available quick clamping system. The operator loads the 3D-printed parts, closes the doors and enters the thickness of the build platform via an easy-to-use wizard in the Kasto SmartControl CNC system. The saw unit, which has a precise ballscrew drive, then moves to the exact height required and the parts are automatically separated within the specified tolerance.