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公开(公告)号:EP3482090A1
公开(公告)日:2019-05-15
申请号:EP17828127.5
申请日:2017-06-06
Applicant: Phillips Screw Company
Inventor: DILLING, Gary
IPC: F16B23/00
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公开(公告)号:EP3472475A1
公开(公告)日:2019-04-24
申请号:EP17813795.6
申请日:2017-06-06
Applicant: Phillips Screw Company
Inventor: DILLING, Gary , SZCZUREK, Stefan
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公开(公告)号:EP1815151B1
公开(公告)日:2010-11-24
申请号:EP05802550.3
申请日:2005-10-04
Applicant: PHILLIPS SCREW COMPANY
Inventor: DILLING, Gary
CPC classification number: B25B15/005 , B21K1/463 , B21K5/20 , F16B23/003 , Y10S411/919
Abstract: The fastener of this application is designed to facilitate the insertion of rotating power driven tools into the fastener recess. The recess of this fastener generally uses spirally configured driving surfaces and is formed in a counterbore in the upper surface of the fastener. The driving lobes have upper surfaces that are depressed a distance into the counterbore. A ramp surface is formed on each of the upper surfaces that causes a spinning bit to fall into the recess in an engaged manner. The ramp surfaces are constructed with both removal and installation ramp portions.
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公开(公告)号:EP1738085A2
公开(公告)日:2007-01-03
申请号:EP05735511.7
申请日:2005-04-12
Applicant: PHILLIPS SCREW COMPANY
Inventor: DILLING, Gary
IPC: F16B23/00
CPC classification number: F16B23/0023 , B21K5/20 , B23P15/00 , Y10S411/919
Abstract: Interference surfaces are constructed on inner transition surfaces between wings of a fastener having a spiral recess. A portion of the transition surface is tapered to provide the interference. A standard driver for a spiral recess will engage the interference surface to create a "stick fit" engagement. The punch is formed using a wire EDM operation to construct tapered surfaces within the die cavity of a hob. The hob is machined down to obtain the desired depth, which is measured up from a gage spot indicative of the sticking point.
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公开(公告)号:EP3724522A1
公开(公告)日:2020-10-21
申请号:EP18887247.7
申请日:2018-11-30
Applicant: Phillips Screw Company
Inventor: DILLING, Gary
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公开(公告)号:EP1815151A2
公开(公告)日:2007-08-08
申请号:EP05802550.3
申请日:2005-10-04
Applicant: PHILLIPS SCREW COMPANY
Inventor: DILLING, Gary
CPC classification number: B25B15/005 , B21K1/463 , B21K5/20 , F16B23/003 , Y10S411/919
Abstract: The fastener of this application is designed to facilitate the insertion of rotating power driven tools into the fastener recess. The recess of this fastener generally uses spirally configured driving surfaces and is formed in a counterbore in the upper surface of the fastener. The driving lobes have upper surfaces that are depressed a distance into the counterbore. A ramp surface is formed on each of the upper surfaces that causes a spinning bit to fall into the recess in an engaged manner. The ramp surfaces are constructed with both removal and installation ramp portions.
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