Catalog

P.J. Prause Durotec GmbH

P.J. Prause Durotec GmbH

P.J. Prause Durotec GmbH

About P.J. Prause Durotec GmbH

PRAUSE DUROTEC - Composite leaf springs and customized parts

 

Arnsberg, 1974: Applying his know-how in plastic leaf springs, Paul Joachim Prause decides to go into business for himself and establishes Schichtstofftechnik Prause, which becomes today’s P.J. Prause Durotec GmbH in 1998. Previously, Prause had played a key role at 3M Germany in the introduction and technical application of composite leaf springs made of fibre composite Scotchply™ in Germany and across Europe.

Today, Prause Durotec continues to be a medium-sized family business – with 20 employees and satisfied customers all over the world. In the meantime, the family’s second generation is already in charge of operations:

Tim Prause, a mechanical engineer, has been managing the business since 2007.


Highly specialised, highly flexible

Prause Durotec remains true to itself by concentrating on its core expertise of composite leaf springs in the form of flat leaf springs with E-glass, S-glass and carbon fibres as well as epoxy resins as a matrix. We continually optimise our digitalised production and logistics processes and lead with innovative application ideas. The potential of using composites instead of steel for leaf springs is far from being exhausted.

The whole process in one hand
 
At our company’s Arnsberg site, all production stages for leaf springs made of S-Ply® are combined under one roof – starting with fibres as UD prepregs to the individual cutting of the pressed plates and the finishing stages such as sealing, drilling or adhesive mounting of spacer plates. For our customers, this translates into short delivery times, tested quality and batch sizes starting at a quantity of 1. Competent engineering advice and constructive spring calculation for individual applications are part of our comprehensive service package as is the adherence to delivery dates and reliable logistics, no matter where in the world Prause Durotec plastic leaf springs are to be used.

S-Ply® leaf springs

S-Ply® leaf springs consist of layered UD (Unidirectional) prepreg plies pressed together. By orienting individual prepreg plies relative to each other, the mechanical properties of an S-Ply&re...

Leaf springs made of fibre composite material (S-Ply® Yellow)

The standard material from Prause Durotec for leaf springs made of fibre composite material
With many advantages over spring steel: Larger specific spring effect, high internal damping and mor...

Leaf springs with high temperature resistance (S-Ply® yellow HT)

A material for leaf springs made of fibre composite material, which corresponds in its properties to the S-Ply® yellow material – but with higher temperature resistance (HT = High Te...

Leaf springs for the food industry (S-Ply® blue)

This material is characterised by its suitability for food contact, with comparable mechanical properties to S-Ply® yellow. Conforming with the relevant industry standards, the material is...

Leaf springs for metering systems

Wherever products need to be dispensed particularly gently, vibration technology is an excellent solution. For highly automated feeding systems in combined dosing, weighing and packaging machines t...

Plastic leaf springs with carbon fibres (S-Ply® carbon)

Black and strong: Carbon fibres as a reinforcement material takes the performance of polymer leaf springs to a new level. 3 times higher modulus of elasticity compared to S-Ply® yellow ena...

Springs with carbon fibres for the industry (S-Ply® carbon blue)

This carbon fibre reinforced composite material offers all the benefits of S-Ply® carbon, with the addition of food contact compatability. Conforming with the relevant industry standards,...

Spring elements

An example of the use of S-Ply® leaf springs in sporting goods are suspension elements on mountain bikes, racing and gravel bikes as well as recumbent bicycles. With over 400,000 test osci...

Vibration absorption springs

Safety and lightweight construction are at the forefront of the aviation industry. S-Ply® leaf springs are also used here – for example as landing gear for light aircraft. For both t...

Fibre-reinforced plastic mouldings (Glass fibre-reinforced polymer GFRP)

Glass fibre-reinforced polymer as reinforcement effectively reduce notching and shear stress when installing leaf springs made of S-Ply®.

  • Material: epoxy resin with glass roving...

Leaf spring sealing

Added value through individual finishes: Special finishing stages provide Prause Durotec S-Ply® leaf springs with additional functions or special properties for your application. We will g...

Lightweight construction is always...

wherever products are conveyed using vibration technology, the use of S-Ply® leaf springs off...

There is basically no machine that can work without springs. The leaf spring is one of the oldest...

We are the pioneers and specialists for plastic leaf springs - worldwide.

We use fiber...