Apparatus for manufacturing rupture disks

Details Apparatus for manufacturing rupture disks Apparatus for manufacturing rupture disks

1984-04-20

1985-01-08

Gilden, Leon

Metal deforming

By application of fluent medium, or energy field

With cutting

72325, 72464, B21D 2200

Patent

active

044921039

ABSTRACT:
An improved apparatus for 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.

REFERENCES:
patent: 2545570 (1951-03-01), Caldwell
patent: 3890819 (1975-06-01), DeLuca
patent: 4102167 (1978-07-01), Wood
patent: 4441350 (1984-04-01), Short

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