| 摘要 |
A brazing fixture having an arrangement for indexing the teeth of a saw blade successively into register with a laying block. The block is so constructed as to accurately locate the pre-top-ground tips on successive teeth so that the tips can be brazed to the teeth with their cutting edges in a common circle about the axis of the saw blade. The invention also contemplates a method of providing a saw blade with the cutting edges of tips in a common circle comprising providing top ground tips, indexing a saw successively into register with an application zone, and at the zone abutting the cutting edges of the tips successively against a locator face and securing the tips to the teeth in such position. |
