Manufacturing Process of Metal Chair

2011011458 Kim min-jung

2011011500 O sae-rom

1. Product

2. Process

metal rolling

cutting bending

coating

welding

completetest

cutting

3. Rolling

Flat rolling

4. Cutting

cutting

5. Bending

Metal bar

Roll bending

Circular arc

6. Welding

Welding

7. Coating

PVD coating

∙ Soft∙ Strong of stretch∙ Strong of corrosive ∙ Colorful by nitride∙ Apply at jewelry

7. Test & Complete

Q&A

11

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