introduction to polishing
Polishing is essentially the removal of metal by the action of free abrasive grains carried to the work piece by a tool. The difference between these methods is only the degree of removal. […]
modern mold making
modern tooling machines for mold making generally feature multiaxial CNC controls and highly accurate positioning systems. the result is higher accuracy and greater efficiency against rejects. […]
the material of insert
usually most inserts are made of metal, but other materials may also be used. of course, a insert in a plastic part still has other purposes, Some are used for electricity reasons, while others are used to improve the stability of it's shape and dimensional precision.