Profiles
2 types of Alveotube® profile depending on your needsThe Alveotube® 3RC profiles are made from extruded aluminium. The profile is the combination of 2 concentric tubes linked together by 6 blades. This profile is ideal design for technical rollers and winding cores.
There are 8 sizes of Alveotube® 3RC profiles :
- 3RC 48
- 3RC 60
- 3RC 80
- 3RC 100
- 3RC 120
- 3RC 145
- 3RC 200
- 3RC 230
The Alveotube® 2RK profiles are made from extruded aluminium. The
profile is the combination of 1 concentric tube and 1 square tube linked together by 4
blades. This profile is ideal design for winding
cores.
There are 2 sizes of Alveotube® 2RK profiles :
- 2RK 120
- 2RK 145
Corexal® is formed from 3 interlocking assemblies as shown beside. The ends are closed by end-caps which are grooved. in the groove a return spring acts when the prssure is exhausting from expanding



