The paper introduced the drag foming, double-sleeve foming and die forming for form conicalbarrel-type parts.
介绍了圆锥筒形零件的阻力成形法、辅助套筒成形法和模具成形法。
2
A stage is arranged between the conicalbarrel and the column barrel, the motive power action of the machine separating is enhanced, and the length of a rolling barrel is reduced.
在锥筒与圆柱筒之间设置了台阶，加强了机器分选的动力作用，并可减小滚筒的长度。
3
These springs are manufactured in cylindrical, conical, concave (hourglass), convex (barrel) or any shape to suit your application and are typically made with round wire.