Method for the automatic manufacture of pressurized or liquefied

Details Method for the automatic manufacture of pressurized or liquefied Method for the automatic manufacture of pressurized or liquefied

1975-12-31

1978-02-14

Truhe, J. V.

Electric heating

Metal heating

By arc

29463, 113120S, 219 61, 219 64, 228184, B23K 912

Patent

active

040741060

ABSTRACT:
In a method for the manufacture of substantially cylindrical pressurized or liquefied gas tanks first and second portions deformable to open-ended cylindrical shape are stamped out of a same metal sheet, the cylindrical portions then being welded together by their free edges which mated in the sheet. A machine for automatically carrying out the method comprises means for stamping, shaping and assembling the portions.

REFERENCES:
patent: 1682403 (1928-08-01), Murray
patent: 1923752 (1933-08-01), Scofield
patent: 2359775 (1944-10-01), McManus et al.
patent: 2421460 (1947-06-01), Merker et al.
patent: 3222765 (1965-12-01), Parent et al.
patent: 3531619 (1970-09-01), Broodman
patent: 3729812 (1973-05-01), Thomas
patent: 3811393 (1974-05-01), Close

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