Bladder type hydraulic expander

Details Bladder type hydraulic expander Bladder type hydraulic expander

B - Operations, Transporting

21

D

254/150, 153/18

B21D 19/00 (2006.01) B21D 39/08 (2006.01) B21D 39/20 (2006.01) B21D 41/00 (2006.01)

Patent

CA 1152876

TITLE BLADDER TYPE HYDRAULIC EXPANDER INVENTORS J.A. Aikin D.A. Scott ABSTRACT OF THE DISCLOSURE A tube expanding device which makes use of very high fluid pressure to expand the tube while isolating the fluid from the tube. The tube expander comprises a two piece mandrel having sealing rings adjacent each end and a tubular bladder which slides over the mandrel in sealing engagement with the sealing rings. The bladder is retained in position on the mandrel by shoulders adjacent the sealing rings. Fluid to expand the bladder is supplied through an inlet in the mandrel which connects with a radial passage.

390195

Affiliated with

Also associated with

Rating

Bladder type hydraulic expander does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Bladder type hydraulic expander, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bladder type hydraulic expander will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1079580