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Technical details

 

 


Round Bellows:

 
Type
 
Material
Resistance
sewn

PVC oil, chips, coolant spatter, dust
temp.: −30°C…+70°C
Hypalon® water spatter, oil, coolant spatter, chips
temp.: −30°C…+150°C
Kevlar® Oil, chips, coolant spatter, Temp.: −20°C…+250°C
Fibreglass chips, weld spatter
temp.:−30°C…+200°C
Chromleder dust, small cold chips
temp.: (max. +70°C)

Hypalon, Kevlar, are registered trademarks of Dupont.

Special designs:

  • zip fastener
  • wire rings or coil springs to increase stability
  • double seams and silicone to cope with high amounts of liquid
 
Type
 
Material
Resistance
vulkanized bellows

Synthetic rubber single piece without joints, absolute airproof and watertight, resistant against mineral oil and emulsion
Silicone rubber elevated temperatures
Neoprene® rubber effects of the weather
Neoprene is a registered trademark of Dupont.

 

Folding apron cover, tubular-, roof-, u-form:

 

Typ
Material
Resistance
 

heat sealed execution

PVC nylon resistant against coolant spatter, dust, acid
temp.:−30°C…+70°C
Polyurethane resistant to heavy falls of coolant, oil, acids, dust
temp.:−30°C...+150°C.
Fibreglass welding spatters
temp.: −30°C…+250°C
Nomex® especially for laser cutting systems, self-extinguishing material
temp.:−30°C…+200°C.
 

conventional execution, glued

PVC resistant to coolant spatter, dust
temp.: −30°C…+70°C
Hypalon® resistant to coolant spatter, water, oil, dust, acid
permanent temp.: −30°C...+120°C.
Fibreglass resistant to coolant, oil, acid
temp.: −30°C…+200°C.

Hypalon, Nomex are registered trademarks of Dupont.

Special designs for both types:

  • Movable, fixed or telescopic blades made of stainless-steel or aluminium (for light solutions).
  • With Velcro® fastener

 

 

 

 
Components of the bellow
 
Material
Frame material: PVC, made in various thicknesses. The thickness is determined by our technical office, depending on the width of the folding cover and size of the closed pack to be manufactured.
Terminal flange material: Steel
PVC
Fixing of the terminal flange: glued
screwed
“velcro®” fastening

 
              Kühner Handel GmbH • Reutlingen • Phone: 07121/9277 0 • Fax: 07121/9277 10 • E-Mail: info@kuehner.de                     Imprint