Patent ID: 7748595

Claim:
An apparatus for hot bonding metal plates by applying a pressure to overlapped metal plates, comprising: a supporting frame; an upper bonding mold being mounted on an upper portion of the supporting frame and having a clamping cylinder for clamping the metal plates; a lower bonding mold being mounted on a lower portion of the supporting frame and having a clamping cylinder for clamping the metal plates; shaving molds having a shaving blade for shaving an oxidation film of the metal plates and an excess metal; a lower clamp being installed corresponding to the upper bonding mold, a shaving mold inserted therein so that the shaving mold can move horizontally; and an upper clamp being installed corresponding to the lower bonding mold, a shaving mold inserted therein so that the shaving mold can move horizontally, wherein pluralities of rods are respectively formed at one side of the shaving molds, pluralities of spring insert holes in which the pluralities of rods are inserted are respectively bored horizontally at a lower portion of the upper clamp and an upper portion of the lower clamp, and supporting portions for supporting exhausting springs are formed in the spring insert holes.