39th Precision Sheet Metal Technology Fair

Welding fabrication (10 entries)

Welding307

Spherical Stainless Steel Vase

  • ・Size: W179 x D179 x H95 mm

  • ・Accuracy: ± 1.0 mm

  • ・Programming time: 180 min

  • ・Processing time: 1800 min/quantity

  • ・Quantity: 1

  • ・Material: Stainless steel (SUS304)

  • ・Thickness: 1.5~5.0 mm

  • ・Type: Original work

Process

  • 2D/3D Design

  • Unfolding

  • Laser-Cutting

  • Jig Manufacture

  • Welding

  • Surface Treatment

  • Surface Finishing

  • Surface Finishing

Strengths

"True technology dwells where the eye cannot see." Formed from two separate stainless steel hemispherical halves, this vase undergoes repeated precision welding, seam blending, and polishing until all traces of assembly vanish into a seamless sphere. The interior features thorough leak-proof processing for functionality, while the exterior is finished with a directional vibration treatment that creates a subtle light gradient. Flexible, flowing curved patterns are applied to the top surface, giving the raw metal a painterly texture. By concealing the complex joinery behind pure aesthetic form, this piece highlights the natural beauty of flowers through refined metal craftsmanship.