Invention Grant
- Patent Title: Method for producing molded bodies from sheet steel galvanized on one or both sides
- Patent Title (中): 在一面或两面镀锌的板材生产成型体的方法
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Application No.: US13133064Application Date: 2009-11-24
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Publication No.: US09228148B2Publication Date: 2016-01-05
- Inventor: Stephan Hüffer , Helmut Witteler , Achim Feβenbecker , Karl-Heinz Stellnberger , Martin Fleischanderl
- Applicant: Stephan Hüffer , Helmut Witteler , Achim Feβenbecker , Karl-Heinz Stellnberger , Martin Fleischanderl
- Applicant Address: AT
- Assignee: Voestalpine Stahl GmbH
- Current Assignee: Voestalpine Stahl GmbH
- Current Assignee Address: AT
- Agency: Drinker Biddle & Reath LLP
- Priority: EP08170658 20081204
- International Application: PCT/EP2009/065753 WO 20091124
- International Announcement: WO2010/063618 WO 20100610
- Main IPC: B23P13/02
- IPC: B23P13/02 ; C10M105/74
Abstract:
A method of producing shaped articles made from single-sidedly or double-sidedly galvanized steel sheet, starting from galvanized steel strip, at least one of the steps of the method being a transport operation, and in which, for protection from black-spot corrosion, a corrosion preventive oil is applied which comprises at least one phosphoric acid polyoxyalkylene ester.
Public/Granted literature
- US20120164474A1 METHOD FOR PRODUCING MOLDED BODIES FROM SHEET STEEL GALVANIZED ON ONE OR BOTH SIDES Public/Granted day:2012-06-28
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