Method for manufacturing rupture disks

Details Method for manufacturing rupture disks Method for manufacturing rupture disks

1983-02-11

1984-07-10

Gilden, Leon

Metal deforming

By application of fluent medium, or energy field

With actuated tool engaging work

29421R, 72 60, B21D 2604

Patent

active

044585160

ABSTRACT:
An improved method of manufacturing a rupture disk containing one or more scores or perforations from a sheet metal section comprising the steps of cutting the sheet metal section into a disk, forming a concave-convex dome in the disk by applying pressurized fluid to one side thereof, and then forming one or more scores or perforations in the concave-convex dome of the disk while continuing to apply pressurized fluid thereto. Automated apparatus for carrying out the method of the invention is also provided.

REFERENCES:
patent: 3890819 (1975-06-01), DeLuca

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