FIELD: mechanical engineering. SUBSTANCE: method provides for manufacture of cylindrical shell 1, cylinder neck with inner conical and outer cylindrical threadings, upper bottom 2, lower bottom 5 with salient bottom and wall cylindrical surfaces, a joint of upper bottom 2 and lower bottom 5 with shell 1. Lower bottom 5 is connected with cylindrical shell 1 so, that its salient surface faces inside the shell and wall cylindrical surfaces are being bent. EFFECT: method is used for cylinders manufacture. 1 dwg
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Authors
Dates
1994-03-30—Published
1992-06-29—Filed