Dreistern AT Profiles roll forming

AT The ultimate in Roll Forming

Productíon systems for Automotive Profíles with unsurpassed process safety 
AT The Uitimate in Roll Forming
lntegrated Stampíng Press
High performance pre-punch systems with integrated high-speed presses
rapid change pre-punch dies 
High Frequency Weldíng 
lndućtıon weld oгocess
high wclding speeds
Pre-punch system with integrated Hf welding zone mechanical press
operated 
Requirements
Dependable and competent partners are the key to maintaining and increasing market shares under intense competitive pressure. DREISTERN meets this by offering uncompromising quality. Our leading technology and know-how provide our customers with the tools necessary to outperform even their toughest competition. With 60 years of expertise in every phase of system engineering and integration, DREISTERN offers solutions for even the most difficult rollforming applications, ensuring superior cross-sectional accuracy and overall product quality. We partner with our customers in every phase of the project. This too is DREISTERN The Ultimate in Rollforming.

DREISTERN
The Ultimate in Rollforming

DREISTERN

Laser seam welding of door reinforcement profiles

Reinforcement production of bumper profiles

Rollforming system for poor reinforcement profiles

Reliable processing of ultra-high-strength steels

RH and LH parts with the same rollform tooling

Swept and compound swept profiles

Highly flexible laser weld-seam configuration

Butt-joint, fillet joint, lap joint, double flange joint

Rollforming System for B-Pillars

Surface-critical outer profile

Swept and compound swept profiles

High output

Four versions with one rollform tooling

2 each for driver and passenger side

Higher speeds compared to extruded products

Better tolerances compared to extruded profiles

Sweep and compound sweep in-line

Rollforming Systems for Automotive Seat Tracks

No material waste

Very high output

Required to maintain Cpk

RH and LH parts with the same rollform tooling

Integration of auxiliary operations: embossing, piercing, bending

Rollforming System for Bumpers

Bumpers bent swept in-line

Reliable processing of ultra-high-strength steels

Post-punch tools for DP 1000, DP 1200

Laser welding

Higher speeds compared to extruded products

Better tolerances compared to extruded profiles

Rollforming System for Sill Reinforcements

Low tooling costs

Very high output

Easy compensation for different material spring-back

Post-bend and cut-off

The Ultimate in Rollforming

Rapid Prototyping

Hassle-free prototyping using Dreistern's try-out machines

Prototype parts in 3-4 months

Open and closed profiles realized

Prototype tooling will later be the production tooling

Inspection of rollforming stands

Verification of profile tolerances

DREISTERN GmbH Co. KG
DREISTERN Inc.