When forming a grooved lock seam, the sheet metal worker must allow for an extra three times the width of the seam on each seam edge.
A typical sort of self-locking connection utilized in the creation of cylindrical and conical items is the grooved seam. The Seam could be on the inside or exterior.
The illustration illustrates how the sheet metal seams are locked using a hand groover. Such seams are referred to as grooved seams and are the kind found on buckets, air ducts, tin cans, etc.
In every sheet metal assembly, sheet metal joints are present. These sheet metal joints, which include ducts, frames, and skins, are exceedingly prevalent yet typically not seen by the average person.
These unique couplings are made using sheet metal fabrication processes to ensure the appropriate operation of the higher-level assemblies in which they are included.
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