Patent · US Active

Apparatus and method for forming a joint between adjacent members

US7698797B2 · kind B2 · utility

15Cited by
22References
16Claims
0Family size

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Key dates

Filing dateFeb 2, 2005
Grant dateApr 20, 2010
Priority date
Expiry dateOct 25, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/4966
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An apparatus and method for joining adjacent members, wherein the members are placed in an overlapping layered relationship. The members are clamped between a die and a blank holder. Once clamped, a clinching operation is performed on the members to create at least a partial bond between them. In addition to the clinching operation, a level of vibrational energy is imparted to at least one of the members to reduce clamping force requirements, promote material flow and deformation and provide increased joint strength.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.