Clamping apparatus for molding machine

Details Clamping apparatus for molding machine Clamping apparatus for molding machine

1992-12-11

1994-06-14

Mackey, James

Plastic article or earthenware shaping or treating: apparatus

Female mold and charger to supply fluent stock under...

With means to close mold

425590, 425595, 4254501, 4254519, B29C 4564

Patent

active

053205170

ABSTRACT:
A clamping apparatus of molding machine including a base; a fixed board disposed on the base; a movable board movable relative to the fixed board; a plurality of mold clamping cylinders disposed in predetermined positions of the fixed board, the mold clamping cylinders each having a mold clamping piston with a tie bar reception hole and a tie bar connection device disposed on the mold clamping piston; a plurality of tie bars with a thread at their one end, the tie bars being disposed in correspondence with the mold clamping cylinders on the movable board; a plurality of mold opening/closing cylinders for moving the movable board; and an axially movable sleeve associated with each clamping cylinder for adjusting an axial position of an associated piston to adjust an engagement position of the tie bar connection device, the sleeve being disposed in an opening in the fixed board and forming an extension of the tie bar reception hole, with one end of the sleeve abutting against a reception wall provided in each piston surrounding the tie bar reception hole and the other end of the sleeve threadedly cooperating with an engagement adjustment screw ring secured to the fixed board.

REFERENCES:
patent: 2976569 (1961-03-01), Quere et al.
patent: 3587135 (1971-06-01), Carrieri et al.
patent: 3606641 (1971-09-01), Carrieri et al.
patent: 3801256 (1974-04-01), Farrell
patent: 4504208 (1985-03-01), Kurumaji et al.
patent: 4747982 (1988-05-01), Nakatsukasa et al.
patent: 4865537 (1989-09-01), Shima
patent: 4874309 (1989-10-01), Kushibe et al.
patent: 4948358 (1990-08-01), Kushibe et al.
patent: 4984980 (1991-01-01), Ueno
patent: 5017120 (1991-05-01), Holzinger et al.
patent: 5192557 (1993-03-01), Hirata et al.

Affiliated with

Also associated with

Rating

Clamping apparatus for molding machine does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Clamping apparatus for molding machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Clamping apparatus for molding machine will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1244527