A MOULD FOR AN ENCAPSULATION APPARATUS AND METHOD FOR USING THE SAME.

摘要

THE PRESENT INVENTION RELATES TO A MOULD HAVING A HOLDINGS MEANS FOR HOLDING A LEAD FRAME TO A MOULD CHASE DURING MOULDING OF SAID LEAD FRAME, AND METHOD FOR USING THE SAME. THE METHOD COMPRISES POSITIONING THE LEAD FRAME (10) ON A BOTTOM MOULD CHASE (12), BRINGING THE TOP MOULD CHASE (11) AND THE BOTTOM CHASE (12) TOGETHER IN ORDER FOR ENCAPSULATION AND INTRODUCING AN ENCAPSULATING MATERIAL TO THELEAD FRAME (10) . THE PRESENT INVENTION DIFFERS FROM PRIOR PRACTICE BY HAVING A VACUUM SUCTION TO HOLD THE LEAD FRAME (10) TO THE BOTTOM MOULD CHASE (12).