1. Compression springs
The rubber compression spring is generally shaped like a prism or cylinder, with one base resting on a flat cup and the other base loaded by a force P via another flat cup.
Given the cross-section S of the prism or cylinder, its stress in each cross-section is :
The compression ratio is :
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Compression springs
Bibliography
References
Organizations
Syndicat national des fabricants de ressorts (SNFR) http://www.snfr-france.com
Centre technique des industries mécaniques (CETIM) http://www.cetim.fr
Standardization
French Standards Association (Afnor)
- Steels for quenching and tempering – Part 1: technical delivery conditions for special steels. - NF EN 10083-1 - Février 1997
- Steels for quenching and tempering – Part 2: Technical delivery conditions for unalloyed quality steels. - NF EN 10083-2 - Février 1997
- Steels...
Manufacturers, distributors
(non-exhaustive list)
A Borrelly http://www.borrelly.com
A3BR http://www.a3br.com
Mubea http://www.mubea.com
...
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