MULTIWIRER SAW AND CUTTING METHOD OF INGOT

摘要

In a multiwire saw, a wire string formed by winding a wire between a plurality of rollers having a plurality of wire grooves is traveled, a work is press-fitted to the wire while working fluid comprising grains is supplied to the wire string and the work is cut into a plurality of wafers. The wire saw is provided with a first holding member fixing and holding a face opposite to a face where cutting is started in the work by adhesive through a dummy member and a second holding member sandwiching the work from both sides of the work in an arranging direction of the wire and fixing and holding it.