B21D7/022

TUBING BENDER
20250289047 · 2025-09-18 ·

A compact, lightweight, portable tubing bender configured to enable one-handed operation. The tubing bender includes a portable housing including a handle portion, a bender shoe operably coupled to the portable housing, the bender shoe defining an arcuate channel configured to restrain a length of tubing along a prescribed arc during bending operations, a guide gear fixedly coupled to the bender shoe, and a guide frame pivotably coupled to the bender shoe, the guide frame including a motor, a driven gear and a guide member, the motor configured to drive the driven gear along the guide gear to pivot the guide frame relative to the bender shoe, so as to move the guide member during bending operations to guide the length of tubing along the arcuate channel of the bender shoe.

Width-expandable shoe with spacing preset for conduit bending apparatus and an associated method

A conduit bending apparatus having a shoe mounted for rotation about an axis and having an arcuate-shaped periphery defining an outwardly-opening groove having sidewalls for closely accepting the outer surface of a conduit desired to be bent utilizes a shoe comprised of a pair of platen half-sections which are joined in a side-by-side relationship and which collectively define the outwardly-opening groove. In addition, the groove has a width as measured laterally across the opening thereof, and the pair of half-sections are joined together in a manner which permits the pair of half-sections to be moved toward and away from one another. The shoe include a spacing preset mechanism adapted to control movement of opposing sidewalls to accommodate a preset alteration in the variable width of the outwardly-opening groove.

Width-expandable shoe with spacing preset for conduit bending apparatus and an associated method

A conduit bending apparatus having a shoe mounted for rotation about an axis and having an arcuate-shaped periphery defining an outwardly-opening groove having sidewalls for closely accepting the outer surface of a conduit desired to be bent utilizes a shoe comprised of a pair of platen half-sections which are joined in a side-by-side relationship and which collectively define the outwardly-opening groove. In addition, the groove has a width as measured laterally across the opening thereof, and the pair of half-sections are joined together in a manner which permits the pair of half-sections to be moved toward and away from one another. The shoe include a spacing preset mechanism adapted to control movement of opposing sidewalls to accommodate a preset alteration in the variable width of the outwardly-opening groove.