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公开(公告)号:PL362499A1
公开(公告)日:2004-05-17
申请号:PL36249903
申请日:2003-09-29
Applicant: UNITED TECHNOLOGIES CORP
Inventor: SCHWARTZ BRIAN J , WU CHUNG Y , VAILLETTE BERNARD D , COLACINO GENNARO J , PACKMAN ALLAN B
Abstract: A quill (10) to be used to superabrasively machine complex shapes, such as airfoil shapes, into a substrate has a shaft portion (12), an enlarged head portion (14) adjacent the shaft portion (12), and a tapered grinding portion (16) adjacent the enlarged head portion (14). The tapered grinding portion (16) has a layer of grit material (24) selected from the group consisting of diamonds and cubic boron nitride thereon. In a preferred embodiment, the quill (10) is a vitrified or plated cubic boron nitride quill on the grinding portion (16). A method of using the tool is also disclosed.
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公开(公告)号:AT525170T
公开(公告)日:2011-10-15
申请号:AT04251431
申请日:2004-03-12
Applicant: UNITED TECHNOLOGIES CORP
Inventor: SCHWARTZ BRIAN J , GRADY DANIEL F , WRIGHT DANIEL J
Abstract: A process for point superabrasive machining of a nickel based material comprising the steps of providing a tool (10) having a grinding surface coated with a superabrasive material (28), orienting the tool relative to a surface (40) of the nickel based material to be machined so that there is point contact between the surface to be machined and the grinding surface, and forming a part by removing material at the point contact by rotating the tool. The tool (10) comprises an enlarged portion (12), a tip portion (14), and a first shaft portion (16) extending from the enlarged portion (12) to the tip portion (14), the first shaft portion (16) and the tip portion (14) being coated with an abrasive material (28), and the first shaft portion (16) having a constant diameter.
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公开(公告)号:DE602004003631T2
公开(公告)日:2007-09-27
申请号:DE602004003631
申请日:2004-06-18
Applicant: UNITED TECHNOLOGIES CORP
Inventor: SCHWARTZ BRIAN J , VAILLETTE BERNARD D , DAVIE ROBERT N JR , HAMMETT JON C , PACKMAN ALLAN B , BROWN TIMOTHY L , CAMPBELL JAMES D JR
Abstract: A coolant nozzle (20) is used in a machine tool having a rotating bit (22). The nozzle (20) includes a through-aperture (50) for accommodating the bit (22). The nozzle has a coolant inlet (62) and a number of coolant outlets (80) at more than one angular position about the through-aperture (50). Internal surface portions define one or more passageways (74) between the inlet (62) and the outlets (50).
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公开(公告)号:DE602004003631D1
公开(公告)日:2007-01-25
申请号:DE602004003631
申请日:2004-06-18
Applicant: UNITED TECHNOLOGIES CORP
Inventor: SCHWARTZ BRIAN J , VAILLETTE BERNARD D , DAVIE ROBERT N JR , HAMMETT JON C , PACKMAN ALLAN B , BROWN TIMOTHY L , CAMPBELL JAMES D JR
Abstract: A coolant nozzle (20) is used in a machine tool having a rotating bit (22). The nozzle (20) includes a through-aperture (50) for accommodating the bit (22). The nozzle has a coolant inlet (62) and a number of coolant outlets (80) at more than one angular position about the through-aperture (50). Internal surface portions define one or more passageways (74) between the inlet (62) and the outlets (50).
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公开(公告)号:DE602005010945D1
公开(公告)日:2008-12-24
申请号:DE602005010945
申请日:2005-08-08
Applicant: UNITED TECHNOLOGIES CORP
Inventor: GRADY DANIEL F , HAMMETT JON C , ROSEBERRY STEPHEN G , SCHWARTZ BRIAN J
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公开(公告)号:AT413946T
公开(公告)日:2008-11-15
申请号:AT05254935
申请日:2005-08-08
Applicant: UNITED TECHNOLOGIES CORP
Inventor: GRADY DANIEL F , HAMMETT JON C , ROSEBERRY STEPHEN G , SCHWARTZ BRIAN J
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公开(公告)号:SG118249A1
公开(公告)日:2006-01-27
申请号:SG200402716
申请日:2004-04-23
Applicant: UNITED TECHNOLOGIES CORP
Inventor: SCHWARTZ BRIAN J , DAVIE ROBERT N JR , VAILLETTE BERNARD D , HAMMETT JON C , PACKMAN ALLAN B , BROWN TIMOTHY L , CAMPBELL JAMES D JR
Abstract: A coolant nozzle (20) is used in a machine tool having a rotating bit (22). The nozzle (20) includes a through-aperture (50) for accommodating the bit (22). The nozzle has a coolant inlet (62) and a number of coolant outlets (80) at more than one angular position about the through-aperture (50). Internal surface portions define one or more passageways (74) between the inlet (62) and the outlets (50).
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公开(公告)号:DE60321291D1
公开(公告)日:2008-07-10
申请号:DE60321291
申请日:2003-10-09
Applicant: UNITED TECHNOLOGIES CORP
Inventor: SCHWARTZ BRIAN J , WU CHUNG Y , VAILLETTE BERNARD D , COLACINO GENNARO J , PACKMAN ALLAN B
Abstract: A quill (10) to be used to superabrasively machine complex shapes, such as airfoil shapes, into a substrate has a shaft portion (12), an enlarged head portion (14) adjacent the shaft portion (12), and a tapered grinding portion (16) adjacent the enlarged head portion (14). The tapered grinding portion (16) has a layer of grit material (24) selected from the group consisting of diamonds and cubic boron nitride thereon. In a preferred embodiment, the quill (10) is a vitrified or plated cubic boron nitride quill on the grinding portion (16). A method of using the tool is also disclosed.
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公开(公告)号:AT396828T
公开(公告)日:2008-06-15
申请号:AT03256362
申请日:2003-10-09
Applicant: UNITED TECHNOLOGIES CORP
Inventor: SCHWARTZ BRIAN J , WU CHUNG Y , VAILLETTE BERNARD D , COLACINO GENNARO J , PACKMAN ALLAN B
Abstract: A quill (10) to be used to superabrasively machine complex shapes, such as airfoil shapes, into a substrate has a shaft portion (12), an enlarged head portion (14) adjacent the shaft portion (12), and a tapered grinding portion (16) adjacent the enlarged head portion (14). The tapered grinding portion (16) has a layer of grit material (24) selected from the group consisting of diamonds and cubic boron nitride thereon. In a preferred embodiment, the quill (10) is a vitrified or plated cubic boron nitride quill on the grinding portion (16). A method of using the tool is also disclosed.
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公开(公告)号:SG136799A1
公开(公告)日:2007-11-29
申请号:SG2004010716
申请日:2004-03-04
Applicant: UNITED TECHNOLOGIES CORP
Inventor: SCHWARTZ BRIAN J , GRADY DANIEL F , WRIGHT DANIEL J
Abstract: A process for point superabrasive machining of a nickel based material comprising the steps of providing a tool having a grinding surface coated with a superabrasive material, orienting the tool relative to a surface of the nickel based material to be machined so that there is point contact between the surface to be machined and the grinding surface, and forming a part by removing material at the point contact by rotating the tool. The tool comprises an enlarged portion, a tip portion, and a first shaft portion extending from the enlarged portion to the tip portion, the first shaft portion and the tip portion being coated with an abrasive material, and the first shaft portion having a constant diameter.
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