Raynaud Ressorts Techniques is a Jacquemet Group subsidiary that specialises in
designing prototype and manufacturing long runs of technical springs.

Raynaud - ressorts techniques

Ressorts

The main purpose of torsion and also spirally-wound springs is to create torque. This type of spring can be produced with great variety of hooking systems which opens up myriad applications to them.

examples of achievements

examples of applications

SPECIFICATIONS
Wire diameter 0.10 mm to 14 mm
Manufacturing capacity From one-off parts to long runs
Sections Round Square
Torsion spring winding Right-hand Left-hand
Secondary operations Single torsion Double torsion with legs
Materials Mild steel Inconel
Stainless steel Brass
Spring steel Shape memory alloys
Copper Titanium
Finishes Passivated Burnished
Chrome-plated White zinc coated
Cataphoresis Zinc dichromate plated
Epoxy paint
Production equipment Numerically-controlled spring-coiling machines
Automatic spring-coiling machines
Automatic looping machines
Automatic grinding machines
Heat treatment air furnaces
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SPRING MANUFACTURING

 

METAL WIRE-WORKING

 

BLANKING AND FABRICATION

 

MECHANICAL ASSEMBLY

 

MANUFACTURING METAL GRIDS

 

R&D AND FINISHED PRODUCTS

 
Devis