Marking of pistons

Laser/special machine for labelling pistons


  • Unique labelling of pistons with a laser-marked, pre-cut and self-adhesive label.
  • A data matrix code has been chosen for labelling the pistons.
  • The system is designed for several piston versions.
  • The pistons are placed and removed manually by the operator.
  • Laser ablation is used to create the labels.
  • This means that the 20 W CO2 laser removes the top black layer of the label, to reveal the variable data matrix code in white on the layer below.
  • The finished label is applied automatically by a pneumatic vacuum and labelling handling system.



  • 20 W CO2 marking laser with galvo head
  • topex 7000 label dispenser with pneumatic vacuum and label handling system
  • Mobile machine frame with protective cover according to laser protection class 1
  • Quick-change part holders for precise positioning of the pistons
  • Extraction system for particle dust
  • Siemens S7-1200 controller for controlling the machine processes
  • C# software program for connecting the system to the customer's database

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Contact persons

topex helps personally
and competent.

Timo Hirn (Vertriebsleiter)
T: +49 (0)70 26 / 93 16-28
E: t.hirn(at)
ZIP code area 0,1,2 and international
requests (except Austria)
Marc Brunner
T: +49 (0)70 26 / 93 16-33
E: m.brunner(at)
ZIP code area 3,4
Klaus Schwenkel
T: +49 (0)70 26 / 93 16-29
E: k.schwenkel(at)
ZIP code area 8, 9
Andreas Flaig
T: +49 (0)70 26 / 93 16-22
E: a.flaig(at)
ZIP code area 6,7,88,89 and Austria
Celin Munz
T: +49 (0)70 26 / 93 16-34
E: c.munz(at)
ZIP code area 5
Daniel Ankele
T: +49 (0)70 26 / 93 16-25
E: d.ankele(at)
Area of ​​expertise: e-mobility


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