Invention Grant
- Patent Title: Method and device for the production of wide strips of copper or copper alloys
- Patent Title (中): 用于生产宽铜条或铜合金条的方法和装置
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Application No.: US12519173Application Date: 2007-12-08
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Publication No.: US07905272B2Publication Date: 2011-03-15
- Inventor: Michael Albrecht , Joachim Dauterstedt , Hans-Jürgen Schütt , Michael Starke
- Applicant: Michael Albrecht , Joachim Dauterstedt , Hans-Jürgen Schütt , Michael Starke
- Applicant Address: DE Hettstedt
- Assignee: MKM Mansfelder Kupfer und Messing GmbH
- Current Assignee: MKM Mansfelder Kupfer und Messing GmbH
- Current Assignee Address: DE Hettstedt
- Agent Laurence A. Greenberg; Werner H. Stemer; Ralph E. Locher
- Priority: EP06025918 20061214
- International Application: PCT/EP2007/010695 WO 20071208
- International Announcement: WO2008/071357 WO 20080619
- Main IPC: B22D11/10
- IPC: B22D11/10 ; B22D11/18

Abstract:
A method for producing wide strips of copper is performed by pouring a molten liquid into a revolving wide strip mold via a distribution container and a pour nozzle. A surface of the molten metal in the distribution container is maintained at a constant level above the place where the pour nozzle is fixed in the distribution container in the range of 75 mm to 90 mm with respect to the level of the bath surface of the mold. The molten metal is guided by an ascending channel from the distribution container to the pour nozzle and is distributed within the pour nozzle symmetrically over a width corresponding to the width of the strip. Within the pour nozzle, the molten metal is guided through first and second flow restrictors and is separated into numerous small individual flows in a vertical direction over the entire strip width of the mold.
Public/Granted literature
- US20100101749A1 Method and Device for the Production of Wide Strips of Copper or Copper Alloys Public/Granted day:2010-04-29
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