Patent ID: 7513284

Claim:
A pressure bonding machine for pressing pressure bonding surfaces of pressure bonding tools onto works to thereby perform a pressure bonding operation, comprising: a plurality of elevating portions which are mounted with said pressure bonding tools and which ascends and descends independently of one another; a plurality of pressure generating means disposed individually for said elevating portions and for applying downward pressure to said pressure bonding tools through said elevating portions; a single descending limit position regulating member for regulating descending limit positions of said plurality of elevating portions; and an elevating means for elevating said descending limit position regulating member so as to allow said elevating portions to ascend/descend and bring said pressure bonding surfaces of said pressure bonding tools into contact with said works; wherein height positions of said pressure bonding surfaces of said pressure bonding tools are made different from one another in a state where said descending limit positions of said plurality of elevating portions are regulated by said descending limit position regulating member.