Shrinkage Connections TRIZ Cases
- Tool-Free Connecting Element for Reusable Mechanical Joints
See how a connector part with protrusion and contacting portions enables tool-free assembly and
- Tool-Free Reversible Connecting Element for Furniture Assembly
See how a gap-based connector with interlocking contacting portions enables tool-free, reversib
- Hard-Material Annular Collar Press-Fit With Low Insertion Force
Protrusion-and-recess geometry lets hard annular collars be manually press-fit with 50 N or less insertion force while maintaining friction retention.
- Protruded Collar Press-Fit for Hard-Component Manual Assembly
Discrete collar protrusions cut insertion force to 50 N or less while maintaining friction retention between hard components across tolerance ranges.
- Insert Nut Flange Structure to Prevent Molded Part Damage
A flange groove and cantilever finger layout lets an insert nut be fitted by hand while reducing stress and damage in injection molded parts.
- Centering Cap Bolt Assembly for Vehicle Body Part Alignment
A detachable centering pin and cap bolt pre-align vehicle body parts to improve watertightness, NVH, durability, and assembly productivity.