How Does A Sheet Metal Shrinker Stretcher Work

These don t work that way.

How does a sheet metal shrinker stretcher work.

Shrinker stretcher set 2 body 2 jaws shrinker stretcher combo 1 body 2 jaws metal shrinker only 1 body 1 jaw. 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. Simple mechanical shrinker stretchers manual shrinker stretchers are commonly available tools that achieve the same results you have just obtained but through different means. Step 3 starting on the metal.

Hardened steel jaws have powerful force to curve and angle any 16 gauge aluminum 18 gauge mild steel 20 gauge stainless. Shrinking sheet metal refers to shortening an edge of the sheet thus forcing it into a radius or curve. You can then secure the metal to the table using vise grips and bolt the shrinker stretcher to the holes 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.

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. Their serrated jaws grip the metal and either force it laterally to shrink or stretch depending on the type of jaws installed. In this live video matt goes over how to use a shrinker stretcher. The pictures demonstrate what the shrinker stretcher does to a flat piece of steel with a single 90 degree bend in it.

Separate dies are available for shrinking and stretching. Up to 3 in. John is correct about how they work. By using the stretch jaws the outside of the flange is lengthened creating a curved shape.

Mark simpson demonstrates how to use a shrinker stretcher and how it can be a real time saver in the shop. They do come in handy once in a while but if the working edge shows it s better to use a different method. Powder coated to prevent rust. 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.

The serrated jaws put marks in the metal. Save money by making your own windshield channels door jambs wheel openings and more.