In the automotive manufacturing process, Body-in-White (BIW) refers to the stage where the car body’s sheet metal components are assembled. This stage is crucial as it forms the vehicle’s structural foundation. In this Insights article, we will focus on the common applications of adhesive bonding and industrial dispensing in BIW, along with their associated challenges.
Adhesive dispensing in BIW
Structural bonding in underbody applications
Structural adhesive between two metal sheets
Bead and stitch bead applications in underbody
Narrow and wide bead application
Stitch bead for hybrid joining
Adhesive dispensing in framing (build-up)
Bead and swirl application in comparison
Roof bonding techniques and challenges
Bead application
Hem flange bonding for trim parts
Process steps of hem flange bonding
Industrial dispensing in BIW
Self-pierce riveting as a complementary technology
Adhesive bonding and industrial dispensing play a vital role in the BIW stage of automotive manufacturing. These technologies offer numerous benefits, including enhanced structural integrity, improved production efficiency, and better overall vehicle performance. As the industry continues to evolve, advancements in these areas will further drive innovation and quality in vehicle manufacturing.
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Common dispensing applications in Body-in-White (BIW) and their challenges
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