How Does A Sheet Metal Shrinker Stretcher Work

The pictures demonstrate what the shrinker stretcher does to a flat piece of steel with a single 90 degree bend in it.

How does a sheet metal shrinker stretcher work.

With the shrinker stretcher you don t need to cut and weld in order to create curves in sections simply shrink or stretch the metal into smooth even curvatures in a fraction of the time. John is correct about how they work. Mark simpson demonstrates how to use a shrinker stretcher and how it can be a real time saver in the shop. Here metal shaping expert teacher lazze shows you how to use a simple strip of metal and your shinker or stretcher to help make better curves or help find.

You can then secure the metal to the table using vise grips and bolt the shrinker stretcher to the holes in the metal. Powder coated to prevent rust. These don t work that way. The serrated jaws put marks in the metal.

Great for auto body trim work and door panel edging this metal shrinker and stretcher set is designed to create radius bends and contours in sheet metal. Commercial shrinker stretchers clamp the edge between pairs of jaws that are then drawn together to shrink it or pulled apart to stretch it. In this live video matt goes over how to use a shrinker stretcher. Separate dies are available for shrinking and stretching.

Save money by making your own windshield channels door jambs wheel openings and more. Hardened steel jaws have powerful force to curve and angle any 16 gauge aluminum 18 gauge mild steel 20 gauge stainless. Up to 3 in. By using the stretch jaws the outside of the flange is lengthened creating a curved shape.

Their serrated jaws grip the metal and either force it laterally to shrink or stretch depending on the type of jaws installed. Using the shrinker side of the tool would cause the metal to shrink forming an arc in the opposite direction. Step 3 starting on the metal. If you do not have a suitable bench for securing the tool then you will need to use a pipe notching tool to make holes in a sheet of metal.

Simple mechanical shrinker stretchers manual shrinker stretchers are commonly available tools that achieve the same results you have just obtained but through different means. Shrinker stretcher set 2 body 2 jaws shrinker stretcher combo 1 body 2 jaws metal shrinker only 1 body 1 jaw.