Patent ID: 7001172

Claim:
A clamping device for an injection blow molding or an injection stretch blow molding machine comprising a lower base plate with an injection cavity mold set on its upper surface, a cylinder block for clamping connected to upper ends of tie bars stood on both sides of said lower base plate, an upper base plate vertically movably set above said lower base plate guided by the tie bars to rotatably hold a turntable of a neck mold below said upper base plate, a movable plate vertically movably set on said upper base plate guided the tie bars and connected with a clamping ram at the center of its upper surface, and an injection core inserted into a cavity of the injection cavity mold through said upper base plate, turntable, and neck nold, said injection core being and attached to the under face of said movable plate, wherein an upper-base-plate vertically moving cylinder and a movable-plate upward moving cylinder are disposed at both ends of said lower base plate and movable plate respectively so as to be vertically faced with each other and both piston rods of the respective cylinders are connected to said upper base plate.