Elbow-making machine

Details Elbow-making machine Elbow-making machine

1976-11-19

1977-10-18

Hinson, Harrison L.

Turning

Severing or cut-off

Cutting couple straddling work

82 46, 82 531, 82101, B23B 306, B23B 514

Patent

active

040540693

ABSTRACT:
Mechanism to cut sections for furnace pipe elbows from a tube. The mechanism includes means for relatively axially shifting a cutter means and the tube being cut, and positioning means for turning the cutter means so as to track along an oblique cut around the tube. The positioning means includes a wobble plate whose oscillation is followed by means which turns the cutter means in order to track the cutter path.

REFERENCES:
patent: 1345458 (1920-07-01), Pierce
patent: 3208320 (1965-09-01), Anderson
patent: 3212375 (1965-10-01), Suizu
patent: 3589220 (1971-06-01), Saxon

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