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Last updated January 31, 2026
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Blind rivet thread engagement geometry: BayerRecent Research Landscape

High electrical resistance in mechanical joints compromises grounding and signal integrity in sensitive assemblies. These innovations engineer specific mandrel geometries and material interfaces to ensure reliable conductivity during the blind fastening process.

What technical problems is Bayer addressing in Blind rivet thread engagement geometry?

Inaccurate fastener torque measurement

(9)evidences

Mechanical interfaces often suffer from parasitic forces or material stiffness variations that distort torque readings. Precise measurement ensures structural integrity and operational safety in high-load components.

Inconsistent threaded fastener engagement

(8)evidences

Standard mechanical fastening often fails to provide reliable electrical continuity due to surface oxides or debris. Establishing a low-resistance path through the fastener ensures grounding and signal integrity in complex assemblies.

Inaccurate component alignment during welding

(4)evidences

Variations in contact pressure and alignment during the welding process lead to structural failures or electrical resistance fluctuations. Ensuring uniform bonding prevents mechanical detachment and improves electrical conductivity across the interface.

Fluid leakage at threaded interfaces

(4)evidences

Mechanical vibrations and thermal cycles cause threaded fasteners to lose preload and detach. Preventing spontaneous rotation ensures structural integrity and operational safety in high-stress environments.

Undetected screw joint defects

(2)evidences

Variations in initial thread contact and tool positioning lead to improper torque application or stripped threads. Standardizing engagement ensures structural integrity and process repeatability.