Testing printed circuit boards, two coplanar boards containing test needles movable with respect to each other

摘要

A machine for testing printed circuit boards includes two coplanar boards 1SS, 1SD which have needles 10 protruding form one surface. The other end of the needles are connected to suitable test equipment. The free ends of the needles are brought into contact with a printed circuit board 2. One of the two boards is movable laterally with respect to the other, and the printed circuit board is also movable with respect to the boards 1SS, 1SD