Tools For Making A Grooved Joint Seem In Sheet Metal

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Tools for making a grooved joint seem in sheet metal. The grooved seam joint fig. Manual sheet metal grooving tool don t forget to subscribe. Rk safety housekeeping maintain due care in handling and forming sheet metal. The lock seam which has an additional fold and is often used for corner seams is a type of grooved seam.

Grooved seam are a type of self locking joint used commonly in the fabrication of cylindrical and conical objects. It consists of two folded edges that are locked together with a hand groover fig. 2 57 is one of the most widely used methods for joining light and medium gauge sheet metal. Up to 4 times the material thickness may also need to be added for thicker.

The seam can be on the outside or on the inside. The grooved seam is commonly used to construct objects made of light sheet metal such as air ducts. Sk rk use and care of tools machinery and equipment especially the box and pan folders. Manual grooved seams are pounded with a mallet to finish with no soldering required.

Only 14 left in stock order soon. Calculate groove allowance and form grooved joint as per drawing key learning points. Free shipping by amazon. When making a grooved seam on a cylinder you fit the piece over a stake and lock it with the hand groover fig.

The extra material allowance for a grooved seam is 3 times the width w of the seam one half of this amount being added to each edge note. Rk edge treatment of sheet metal terminology.