Invention Grant
US07692114B2 Method and device for producing an internal thread by automatically machining in a bore
有权
用于通过在孔中自动加工来生产内螺纹的方法和装置
- Patent Title: Method and device for producing an internal thread by automatically machining in a bore
- Patent Title (中): 用于通过在孔中自动加工来生产内螺纹的方法和装置
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Application No.: US10592053Application Date: 2005-02-23
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Publication No.: US07692114B2Publication Date: 2010-04-06
- Inventor: Alain Blocquel
- Applicant: Alain Blocquel
- Applicant Address: FR Courbevoie
- Assignee: Areva NP
- Current Assignee: Areva NP
- Current Assignee Address: FR Courbevoie
- Priority: FR0402500 20040310
- International Application: PCT/FR2005/000430 WO 20050223
- International Announcement: WO2005/097388 WO 20051020
- Main IPC: B23K9/00
- IPC: B23K9/00 ; B23H1/08 ; B23H1/10 ; B23H5/00 ; B23H9/00 ; B23H1/02

Abstract:
The invention relates to a method for producing a thread in a bore (2) by remote automatic machining characterized in that the method consists in introducing into the bore (2) an electrode (11) provided with a thread (20) whose shape and dimensions are pre-determined according to the shape and dimensions of an inside thread to be produced, in machining the internal threads by electroerosion displacing the electrode (11) in an orbital manner in the bore (2) according to a predetermined number of operations and in adjusting the machining parameters according to each operation. A device for carrying out said method is also disclosed.
Public/Granted literature
- US20070080145A1 Method and device for producing an internal thread by automatically machining in a bore Public/Granted day:2007-04-12
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