PUSHER FOR USE IN METAL VESSEL NECK FORMING, STAMPING SYSTEM OF METAL VESSEL NECK FORMING AND METHOD OF METAL VESSEL NECK FORMING Russian patent published in 2017 - IPC B21D51/26

Abstract RU 2619414 C2

FIELD: metallurgy.

SUBSTANCE: invention refers to pressure processing of metals, namely to a metal vessel neck formation by a die stamp. Stamp pusher is inserted into the hole of a metal vessel. Bearing surface of the pusher features a first outer diameter for support of the first inner diameter of side wall of vessel, and second outer diameter for support of the second inner diameter of side wall of vessel. First outer diameter of the pusher exceeds its second outer diameter.

EFFECT: enhanced quality of metal vessel neck formed.

21 cl, 10 dwg

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RU 2 619 414 C2

Authors

Bojsel, Darl, Dzh.

Dik, Robert I.

Majers, Geri L.

Maknish, Devid Dzh.

Dates

2017-05-15—Published

2013-12-10—Filed