NIO ES8 BIW Joining Technology

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Flow Drill Screw (FDS)
NIO ES8 BIW FDS

Box section/one side access joining
Connection of different type materials
Flexible on thick thickness part

Example on ES8 extrusion and casting joining

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Self-Piercing Riveting (SPR)

Join different types of material
Environment-friendly, energy-saving
SPR die – rivet combination and parameter are the key

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Laser welding

Single side joining
Fast welding/Less deformation
Good appearance quality

Roof laser welding in ES8

Pulse technology reduces thermal deformation
Less heat affected zone, good quality repeatability

CMT applied in ES8 rear impact beam

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Resistance Spot Welding (RSW)

RSW presents better shear strength than the original material.

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Monobolt
NIO ES8 BIW Monobolt

High strength rivets

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Adhesive

Structural adhesive

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