B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
B21D 24/02 (2006.01) B30B 15/02 (2006.01) B30B 15/06 (2006.01)
Patent
CA 2111671
In a die cushion pin pressure equalizing system wherein a plurality of die cushion pins are vertically movably provided in a bolster of a press machine, pressure equalizing hydraulic cylinders supported by die cushions are respectively provided downwardly of the plurality of die cushion pins and the plurality of pressure equalizing hydraulic cylinders are connected to one another through hydraulic paths, so that oil pressure is applied to the pressure equalizing hydraulic cylinders and the hydraulic paths, preload oil pressure acting on the plurality of pressure equalizing cylinders is raised to thereby prevent the plungers from bottoming.
Kabushiki Kaisha Komatsu Seisakusho
Moffat & Co.
Toyota Jidosha Kabushiki Kaisha
LandOfFree
A method of selecting a preload oil pressure value for a die... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with A method of selecting a preload oil pressure value for a die..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and A method of selecting a preload oil pressure value for a die... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1542349