Drilling process of automatic drilling machine
The two are also a via hole.) In recent years, electronic products 'light. Thin. Short. Small. Fast.' The development trend, making drilling technology, drilling, laser burning holes, photosensitive holes, etc.
In addition to the simple distinction between the types of holes, the function of the different points can be divided: parts hole, tool hole, through the hole (Via), blind hole (Blind hole), buried hole (Buried hole) (after
Single-sided or double-sided plate is made in the material directly after the non-conducting holes or through-hole drilling, multi-layer board is completed after the pressure plate to drill.
Equipment technology used in different levels of the board.This chapter only part of the machine to be introduced, other new technologies will be discussed in Chapter 20.
