Invention Grant
- Patent Title: Method for inserting a component through a surface of a workpiece
- Patent Title (中): 通过工件表面插入零件的方法
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Application No.: US14201118Application Date: 2014-03-07
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Publication No.: US09381601B2Publication Date: 2016-07-05
- Inventor: Denis Hotte
- Applicant: CENTRE DE RECHERCHE INDUSTRIELLE DU QUEBEC
- Applicant Address: CA Quebec
- Assignee: CENTRE DE RECHERCHE INDUSTRIELLE DU QUEBEC
- Current Assignee: CENTRE DE RECHERCHE INDUSTRIELLE DU QUEBEC
- Current Assignee Address: CA Quebec
- Agent Jean-Claude Boudrean
- Main IPC: F16B37/06
- IPC: F16B37/06 ; B23P17/02 ; F16B17/00 ; B23K20/12 ; F16B11/00

Abstract:
A method for inserting a component through a surface of a workpiece made of a first material uses friction-induced plasticity of the latter to attach the component to the workpiece. The component includes a head portion having a base and a working end being threaded, and an insert portion having a penetrating end and provided with a threaded bore closed at its penetrating end, to initially receive the threaded working end. The outer surface of the insert portion being made of a second material harder than the first material, a rotary tool can be used to insert the component through the workpiece surface, by rotating the rotary tool in a first direction while applying an axial force onto the head portion base to produce substantially full insertion of the insert portion, and by maintaining the axial force during a sufficient setting time without rotation to produce the attachment.
Public/Granted literature
- US20140215797A1 METHOD FOR INSERTING A COMPONENT THROUGH A SURFACE OF A WORKPIECE Public/Granted day:2014-08-07
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