Winkler GmbH

How Winkler modernised production sustainably

In 2004, the family-owned company Winkler converted manual cutting in filter production to laser processing. Previously, technical textiles were cut by hand using knives and scissors, and the cut edges were subsequently sealed with a hot copper plate or an open flame. Today, these processes are automated using laser cutters from eurolaser – precise, efficient and reliable in operation.

Header image of the eurolaser case study with Winkler GmbH on precision laser cutting of filters using a CO₂ laser cutting machine

Winkler GmbH, Germany

Innovative filtration technology for industry

Winkler GmbH is a specialised manufacturer of industrial filtration solutions. The medium-sized company develops and produces high-quality filter components for a wide range of applications in industry and environmental technology. The focus is on customised textile solutions that are precisely tailored to the respective process requirements.

 

Precisely laser-cut filter bags, filter fabrics and filter fleeces made of technical textiles for industrial filtration processes – produced with a eurolaser CO₂ laser cutting machine

What exactly is produced?

Technical textiles and filter materials

Winkler produces, among other things, filter bags, filter fabrics, filter fleeces, anode bags and customised textile cut parts for industrial filtration processes. A wide range of technical textiles and special fabrics are processed – often in different material thicknesses and with high requirements for dimensional accuracy and repeatability. In addition to series products, individually manufactured special solutions play a central role.

Challenge faced by Winkler GmbH

Automate processes and reduce error rates

Pro­duc­tion at Wink­ler GmbH had long been char­ac­ter­ised by man­u­al work steps. From cut­ting the tech­ni­cal tex­tiles to fur­ther pro­cess­ing in­to a read­y-to-use fil­ter, sev­er­al pro­cess­ing stag­es were re­quired, which were time-con­sum­ing and prone to er­rors.

In par­tic­u­lar, the man­u­al pro­cess­ing of the cut edg­es re­quired ad­di­tion­al ef­fort, as they had to be sewn or fu­sed. The aim was there­fore to au­to­mate the pro­cess­es, re­duce the er­ror rate and at the same time en­sure con­sis­tent­ly high qual­i­ty – e­ven with the wide range of dif­fer­ent ma­te­ri­als.

 

The L-1200 was the best investment we could have made at the time and is the heart of our production. We are convinced by the eurolaser systems. When it comes to quality in particular, the Zünd motion system is simply unrivalled. The high repeatability is a real advantage, and without laser technology our production would no longer be possible in this form. Manual cutting would mean a tremendous amount of additional effort. For us, there is no alternative to the laser.

Dr Dirk Schröer, Managing Director of Winkler GmbH

Dr. Dirk Schröer
Managing Director of Winkler GmbH

eurolaser solution: L-1200 with Conveyor System

Automation for reduced workload

eurolaser implemented a comprehensive solution for the automated processing of technical textiles with the L-1200 laser cutting machine Conveyor System. Materials are processed directly from the roll and cut with high precision.

The laser works quickly and with high repeatability, ensuring identical parts every time. At the same time, the cut edges are sealed in the same process step, eliminating the need for sewing and keeping the filters flat without thickened edges.

The contact-free cutting process prevents material distortion and significantly reduces faulty cut parts. Both large and small production runs can be produced economically without retooling.

Product examples & impressions