发明名称 METHOD FOR MANUFACTURING A POT-SHAPED PRESSURE VESSEL, AND SUCH A PRESSURE VESSEL
摘要 A method for manufacturing a pot-shaped pressure vessel, in particular an air spring pot for a vehicle, comprises the following steps: providing a pot, which comprises a bottom, which comprises at least one aperture, providing at least one screw, which comprises a head and a shank, inserting the shank of the at least one screw through the aperture from an inside of the pot, so that the shank of the screw protrudes from an outside of the bottom, and firmly joining the screw to the bottom of the pot. In the transitional area from the head to the shank at least one screw comprises a connecting section tapering from the head to the shank and extending all round the circumference. In inserting the shank through the aperture the connecting section is brought to bear against the edge of the aperture, and the connecting section is joined to the edge of the aperture along its bearing contact with the latter.
申请公布号 US2010230421(A1) 申请公布日期 2010.09.16
申请号 US20100722019 申请日期 2010.03.11
申请人 LEIBLE HUBERT;DINKELBACH MAX;STAHLBERGER DIRK;SIEFERMANN HORST 发明人 LEIBLE HUBERT;DINKELBACH MAX;STAHLBERGER DIRK;SIEFERMANN HORST
分类号 F17C1/00;B23K11/00;B23P11/00 主分类号 F17C1/00
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