Tube bending machine

Details Tube bending machine Tube bending machine

B - Operations, Transporting

21

D

153/15

B21D 7/024 (2006.01) B21D 7/06 (2006.01)

Patent

CA 1036474

TUBING BENDING MACHINE Abstract of the Disclosure A tubing bending machine comprising a die and cooperating shoe means, means for advancing the die toward the shoe means to bend a pipe positioned therebetween, a hydraulic piston and cylinder assembly coupled with the shoe means for restricting the movement of the shoe means during bending of the tubing, and for returning the shoe means to a pre-bending position, a linear scale connected to a piston rod of the piston and cylinder assembly and movable therewith relative to the cylin- der of the piston and cylinder assembly, depth of bend indicator means adjustably positionable along the linear scale to indicate a selected desired depth of bend reading thereon, and switch means mounted on the machine in the path of movement of said depth of bend indicator means to be contacted by said depth of bend indicator means as it moves with said linear scale and piston rod of said piston and cylinder assembly during the bending of a tube.

239210

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