1. Mirror finishing
A process of polishing surface to a mirror state. A flat, mirror-finished material is used in the photo etchin […]
Spot welding (laser etc.)
Spot welding is a process of joining together two pieces of metal. Normally, an electric current is applied to […]
Wire cutting
A process of cutting a flat plate by applying electric current to a thin wire (brass, etc.) used as an electro […]
Laser cutting
In this method, the material is melt and cut by direct irradiation by laser beam. This method works with a wid […]
Electroforming
A method of high precision processing of metal sheets by nickel plating (the final product is nickel). Even th […]
Diffusion bonding
Diffusion bonding is a technology of bonding metals by applying pressure and heating. It allows to bond produc […]
Spray etching
An etching method in which chemical solution is sprayed onto the material surface. The etching solution is spr […]
Etching factor (correction value)
This value represents the degree of side etching. The degree of side etching is expressed as D/R, where D is t […]