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train bellows, train gangway rubber joint, bus bellows and tramway bellows.

Bellows and gangways for intercirculation

Colmant Coated Fabrics manufactures and markets high-quality rubber sheets and rubber-coated fabrics for the rail transport sector through its Bellyn® brand.   We manufacture these technical elastomer-coated fabrics according to market requirements.

They comply with French and European standards such as fire/smoke classification according to the following standards: M, F, I, NF F 16-101/102 and EN 45 545.

As a calender of rubber sheets and fabrics, we pay particular attention to safety, quality and control of our entire design and manufacturing process.

The high quality of our formulations and the demanding choice of our technical textiles have enabled us to carry out ambitious projects such as the TGV for the SNCF.

Some grades of elastomers that we calender for the transport sector: nitrile rubber (NBR), Hypalon® rubber (CSM), Neoprene rubber (CR), Viton® rubber (FKM), EPDM rubber, silicone rubber. As far as textile supports are concerned, we work among others with polyamide, polyester, cotton, aramid….

With our coated fabrics and rubber sheets, you can make :

  • Bellows (gangways) and intercommunication gangways for urban and interurban transport (train, bus, metro, tramway, trolleybus…)
  • Fire protection
  • High speed doors

Our Bellyn® fabrics are available in the following thicknesses:

Rubber sheet0,7-1,50,7-10
Rubber fabrics0,6-20,6-10


Our composite fabrics are coated on a choice of :

  • polyester,
  • polyamide,
  • aramid,
  • anilox or
  • pull cord

to meet your mechanical constraints (from 100 daN/5cm to 6200 daN/5cm)

Colmant products can also be specially formulated to resist UV, ozone, aging, tear resistance or other environmental constraints…

Our design office is at your disposal to assist you in the realization of rubber-coated sheets or fabrics according to your requirements and in compliance with international standards for the transport sector.

All fabrics, whether coated on one or both sides, can be delivered vulcanized or not.

Colmant Coated Fabrics also offers developments with raw materials supplied by customers.

Please do not hesitate to contact us.