| 摘要 |
Disclosed is a pipe bending device. According to the present invention, the pipe bending device has the following characteristics, wherein in a state when a fixated roller supports one side of a pipe and when bending the pipe by pressing a pipe portion of an outer side of a fixated roller; an inner portion of the pipe, which starts to contract, is driven to a portion of the pipe which does not touch the fixated roller and protrudes. In addition, the protruding portion of the pipe is received at a receiving groove such that the present invention may have an effect of preventing wrinkles resulting in an inner portion of the bent pipe. |
