Patent ID: 8240542
Filing Date: 2012-08-14
Classification: B23K

Abstract:
1. A grooving supply device for flux cored wire solder, comprising: a first roller which is provided on one side of a transfer path for transferring flux cored wire solder and arranged rotatably about a first axis line perpendicular to the transfer path; and a second roller which is provided on the other side of the transfer path and arranged rotatably about a second axis line parallel to the first axis line, wherein the first roller has on its outer circumference a guide groove in which the wire solder is fitted, the second roller has a grooving blade for grooving a side surface of the wire solder and a feed blade, which engages the wire solder so as to advance and retract the wire solder, the grooving blade and the feed blade being adjacent to each other along the second axis line, and the grooving blade has a continuous circular blade edge on its outer circumference surrounding the circumference of the second roller, and the feed blade has on its outer circumference engaging claws intermittently formed at a constant pitch.