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MLT
Characteristics of the Super-Screw fasteners
Why did the wooden wheel disappear ?
Wooden wheels have been proved :
Nevertheless rubber
- wood was a cheap material
tires are better :
- a wooden carcass is harder than textile
- longer life time
- an iron ring is harder than rubber
- higher speed, flexible
- easy to manufacture
- better grip
The technology jump for mechanical fasteners:
Metal belt fasteners
Super-Screw fasteners
The technology jump