Before soldering jig so light that soldering manpower paste the .paper so that jig does not move but when changeover do then manpower remove the paper and gum marks comes on the mat.

When we will add a vacuum rubber then the soldering jig automatics paste with the mat as well as soldering jig do not move and when we remove the soldering jig then gum mark not come and problem solve.

26-09-2024