Invention Grant
US07752879B2 Method and device for mounting a fastening element on a part, particularly a sheet metal part
失效
用于将紧固元件安装在部件上,特别是金属板部件上的方法和装置
- Patent Title: Method and device for mounting a fastening element on a part, particularly a sheet metal part
- Patent Title (中): 用于将紧固元件安装在部件上,特别是金属板部件上的方法和装置
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Application No.: US11568253Application Date: 2005-04-28
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Publication No.: US07752879B2Publication Date: 2010-07-13
- Inventor: Oliver Diehl , Richard Humpert
- Applicant: Oliver Diehl , Richard Humpert
- Applicant Address: DE Friedrichsdorf
- Assignee: Profil Verbindungstechnik GmbH & Co., KG
- Current Assignee: Profil Verbindungstechnik GmbH & Co., KG
- Current Assignee Address: DE Friedrichsdorf
- Agency: Herskovitz & Associates LLC
- Agent Abraham Hershkovitz; Eugene C. Rzucidlo
- Priority: DE102004020676 20040428
- International Application: PCT/EP2005/004588 WO 20050428
- International Announcement: WO2005/105364 WO 20051110
- Main IPC: B21J15/12
- IPC: B21J15/12 ; B23P11/00

Abstract:
Disclosed are a method and a device for mounting a fastening element (12, 12′) on a part, e.g. a sheet metal part (13, 13′). Said fastening element comprises an axis of symmetry (18), a head piece (14) with a contact surface (22) that comes in contact with the part (13), a fastening section encompassing a thread (15, 15′), and at least one undercut (24, 82) which accommodates the material of the part. The material of the part is pressed against the contact surface and into the undercut by means of a first tool (26-26′″″) which is provided with a female die that is suitable for embodying the fastening element. The inventive method and device are characterized in that a local force (K) is applied to the head piece (14) of the fastening element (12, 12′) or to the tool (26-26′″″) at the side of the axis of symmetry (18) and moves in a circular manner around said axis of symmetry (arrow 43) while performing a relative advancing movement (arrow 28) between the tool (26-26′″″) and the fastening element (12, 12′), between which the part (13, 13′) is positioned, in order to press the material of the part into the undercut (24, 82).
Public/Granted literature
- US20090113972A1 METHOD AND DEVICE FOR MOUNTING A FASTENING ELEMENT ON A PART, PARTICULARLY A SHEET METAL PART Public/Granted day:2009-05-07
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