Tech spring is a professional power spring supplier, providing power spring, pre-stressed power spring.
Power springs is made by winding the steel strip wound on arbor and confined
in a spring case. Pre-stressed power spring have more 25% energy than power spring at least. Design standard for both types of springs are the same. Power spring widely applied to all types of retractor mechanisms .
Constant force springs features its offer high force output with very small
space requirements and its will providing a smooth, uniform load through its
deflection. Deflection is limited only by the length of material in the spring. Design
method reference Design Center example. For general, its be used to LCDs,
retractors,staple guns,fans,window curtains and other applications.
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