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US 7,077,609 B2Granted
Blind rivet, rivet pin, holding device, method for producing a blind rivet and method for creating a riveted joint
AssigneeAdolf Wuerth GmbH & Co. KG
InventorsKlaus Wirth, Martin Wirth
Life of this patent
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Abstract
The invention relates to a blind rivet, a rivet pin, a holding device, a method for producing a blind rivet and a method for creating a riveted joint which enables a permanent joint to be produced between several workpieces in one working cycle.
Claims18
Blind rivet for joining workpieces, comprising
- a rivet mandrel that has a target breaking point and a mandrel end,
- a rivet shaft arranged coaxially to the rivet mandrel, said rivet shaft including a rivet head and a closing head,
- a rod head located on the rivet mandrel on the target breaking point side and
- a rivet head collar arranged on the rivet shaft adapted to be set on a workpiece,
- wherein
- the end of the rivet shaft opposite the rivet head comprises a tip, the tip is a unitary one-piece structure with the rivet shaft and the tip comprises a plurality of planar surfaces, said planar surfaces intersecting at a sharp cutting edge,
- wherein the tip and the cutting edge are formed of the same material, the tip has cutting properties and the cutting edge is adapted to cut the workpiece when a force is applied in the direction of the mandrel center axis.
4 more elements
Dependencies are inferred from the claim text.