Circular saw blade for cutting wood has reinforcing ring, which consists of intermediate ring and outer ring connected by spot welds and reinforcing ring also consists of one-piece ring which exhibits thinner zone at outside diameter

摘要

The circular saw blade (1) has reinforcing ring which consists of intermediate ring (5) and outer ring (6) which are connected by means of spot welds (4) and exhibit recesses (2). The reinforcing ring also consists of one-piece ring, which exhibits thinner zone at outside diameter. The spot welds can be replaced or supplemented by soldered connections.