PRODUCTION METHOD OF PRESSED PRODUCT AND LINE FOR PRODUCTION OF PRESSED PRODUCT Russian patent published in 2019 - IPC B21D22/20 

Abstract RU 2708283 C1

FIELD: technological processes.

SUBSTANCE: invention of claimed group relates to metal forming, in particular, to production of pressed vehicle component on line, comprising first press device for hot forging with cooling device, second pressing device for hot forming, heating furnace and manipulator. Steel sheet is heated to 950 °C or higher. At the stage of hot forging heated steel sheet is subjected to forging to form steel sheet with variable thickness. At the stage of hot forming a pressed component is obtained, which is cooled inside the press.

EFFECT: high strength of the component while reducing its weight.

7 cl, 12 dwg

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RU 2 708 283 C1

Authors

Nakadzava, Josiaki

Nomura, Narukhiko

Sudzuki, Tosiya

Kubo, Masakhiro

Ito, Yasukhiro

Dates

2019-12-05Published

2017-05-17Filed