Watch Chains TRIZ Cases
- Gourmette Chain Links With Reinforced Undulated Sheet Structure
Cut sheet-metal links with reinforced edges and an undulated profile create lighter gourmette chains that fit anatomy more easily and simplify production.
- Undulated Gourmette Chain Links for Lightweight Jewelry
Pressed sheet-metal links with reinforcing edges cut and alternate to form gourmette chains that use less material while staying rigid and body-conforming.
- Programmable Ornamental Chain Machine for Precise Mesh Switching
Programmable rotating heads let one jewelry machine switch mesh sizes and shapes while compensating springback to keep chain production precise.