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Hilgendorf GmbH + Co.

Stamped parts (seals / cutouts)

Customised delivery

The use of seals, sealing strips and cutouts can be found in all areas of industry and craftsmanship. The ideal selection of a seal depends on a number of technical operating parameters. In order to satisfy all requirements, there is a large selection of various sealing materials available.
With this large standard assortment, we are capable of serving our customers with various materials, thicknesses and surfaces on short notice.


  • Elastomers: NR, SBR, NBR, EPDM, Neoprene, Viton®, Silicone, PU, Vulkollan®
  • High-pressure materials: Klinger, Reinz, Frenzelit, Hecker
  • Plastics: Soft PVC, hard PVC, PE, PA, POM, PTFE
  • Graphite plate: with/without metal inlay
  • Cellular materials: sponge rubber, foam rubber, silicone foam, PE and PU foam
  • Insulation materials: paper based laminates and fabric laminates, agglomerated cork

On state-of-the-art machines and in accordance with customer request, various contours are manufactured using the following plastics and elastomers.

Stamped parts and cutouts in accordance with EN 45545-2:2013

for the railway industry

  • Material EPDM
  • Low smoke and low in toxicity
  • Ozone-resistant, halogen-free
  • Fire-protected in accordance with EN 45545-2:2013, R22/23, HL3
  • Temperature resistant from -40 °C to +100 °C
  • Density of approx. 1.5 g/cm3
  • Compression set = 16%
  • Pre-fabricated parts in thicknesses ranging from 1 - 10 mm