lättningsskäror
Lättningsskäror, also known as relief cuts or kerfs, are grooves or slots cut into a material to relieve stress or facilitate bending. They are commonly employed in woodworking, metalworking, and even in certain construction applications. The primary purpose of a lättningsskära is to reduce the likelihood of a material cracking or splitting when subjected to forces that would otherwise cause it to fail.
In woodworking, lättningsskäror are often made in thicker pieces of wood before they are bent or shaped.
In metal fabrication, lättningsskäror serve a similar purpose, particularly when bending sheet metal. They can help