Invention Application
WO2005077560A1 LOCAL FORMING, LOCALLY FORMED WORK PIECE AND TOOL FOR SUCH FORMING
审中-公开
本地化，本地化形成工具和工具
- Patent Title: LOCAL FORMING, LOCALLY FORMED WORK PIECE AND TOOL FOR SUCH FORMING
- Patent Title (中): 本地化，本地化形成工具和工具
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Application No.: PCT/NO2005/000048Application Date: 2005-02-11
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Publication No.: WO2005077560A1Publication Date: 2005-08-25
- Inventor: BJØRNEKLETT, Børge , MYHR, Ole Runar , VIST, Pål
- Applicant: NORSK HYDRO ASA , BJØRNEKLETT, Børge , MYHR, Ole Runar , VIST, Pål
- Applicant Address: N-0240 Oslo NO
- Assignee: NORSK HYDRO ASA,BJØRNEKLETT, Børge,MYHR, Ole Runar,VIST, Pål
- Current Assignee: NORSK HYDRO ASA,BJØRNEKLETT, Børge,MYHR, Ole Runar,VIST, Pål
- Current Assignee Address: N-0240 Oslo NO
- Agency: BERG, André
- Priority: NO20040660 20040213
- Main IPC: B21D17/02
- IPC: B21D17/02
Abstract:
A method for local forming of a work piece (19) where a force is used for forming a part of said work piece (19) and where a predefined local region of the work piece (19) is heated and that the heated area (6) is formed while the surrounding cooler structure of the work piece (19) is maintained substantially unaffected of the forming operation. A work piece provided with one or more imprints or protrusions made by such method and a tool for performing such method.
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