Why are the upper and lower bow angles of the traditional anti-bending integrated bow different?

Different materials, different bow forces and different applications.

The bow blade of traditional bow is plastic wood, and the bow handle is cast aluminum. There are generally two kinds of bow pieces in recurve bow, one is laminated glass fiber reinforced plastic and the other is carbon fiber. The traditional bow tightens the bowstring along the natural bending direction of the bow piece, while the recurve bow bow piece tightens the bowstring in the direction opposite to its natural bending direction, and provides the strength of the arrow by using the elasticity of curvature. Traditional bows are used in tourist attractions, farms and other places of leisure and entertainment, while recurve bow is used for archery in major events.

Traditional bow can be divided into traditional recurve bow and traditional straight bow according to bow type. Let's start with a structural diagram of the most common traditional recurve bow. Generally speaking, the traditional bows in China are basically traditional recurve bow, which can be seen from the shape of the bow.