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. For general, its be used to
hair dryers, windows and toys to gym equipment and adjustable
countertops , LCDs , retractors , staple guns , fans , window
curtains , door closers , cable retractors, cabinet and furniture
components and others requiring a relatively long travel at
substantially constant force or pull. Characteristics: 1.Constant
retracting force (zero gradient). 2.Rated load reached after an
initial deflection of 1.*5 times the outside diameter. 3.No inter
coil friction (smooth operation).