Flaring device for pipe ends

Details Flaring device for pipe ends Flaring device for pipe ends

1985-02-27

1987-05-26

Larson, Lowell A.

Metal deforming

By relatively receding work-engaging tool-faces

Embodying three or more tools

72399, 72400, B21D 310, B21D 4100

Patent

active

046675000

ABSTRACT:
A flaring device for pipe ends including an insert member centrally insertable into a pipe end, the insert member having mounted thereon synchronously operable pressure plungers arranged at the outer circumference thereof and bringable into engagement with the inner circumference of the pipe end to be flared, includes a calibrating ring for determining a maximum outer circumference defined by the pressure plungers mounted on the insert member, the calibrating ring being in operative engagement with the insert member.

REFERENCES:
patent: 2350410 (1944-06-01), Murphy
patent: 3580020 (1971-05-01), Bindernagel
patent: 3754720 (1973-08-01), Gross et al.
patent: 3795035 (1974-03-01), Pogonowski
patent: 4007622 (1977-02-01), Galperin
patent: 4154083 (1979-05-01), Rothenberger
patent: 4179915 (1979-12-01), Huydts

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