Mint-made errors are called "type-2 blanks (or planchets)" after an upending mill adds uniform, rounded rims. Type-2 blanks may also be considered striking errors as they are prepared correctly, but are released without having been struck. A misfeed can occur when the metal strip is fed through the blanking machine. The punches sometimes overlap the leading edge of the metal producing a straight clip. Sometimes, the punches strike an area of the strip which overlaps the hole left by the previous strike producing a curved clip. Sometimes punches strike the irregular trailing edge of the metal strip producing irregular clips. Coins are
Metal Couture Metal Couture Metal Couture is a type of adornment or fashion item, made of metal, generally made as art, for fashion photography or high-end couture catwalk. The pieces are generally larger and more significant than jewellery, and are generally worn (either as headpieces or more like clothing), rather than decorating the body like jewellery. In differentiating Metal couture from Jewellery, as one off pieces, and generally not practical or useful for the wearer, they are more akin to art, than a standard item of jewellery. They may cover the torso, the neck, the head, or any part of the body.