| References |
Ø Inside |
Thickness |
Length |
Properties of the cardboard tubes |
Applications of the cardboard tubes |
AZ
Spiral cardboard tubes |
10 to
1000 mm |
1 to 20 mm
according to Ø |
5 mm to
10 m |
Strength, tolerance, straightness in compliance with specifications of the cardboard tube |
Winding of paper, board and plastic films. |
AZ HR
High strength cardboard tubes |
Consult us
for specific models of the cardboard tube
and dimensions |
Crush resistance of the cardboard core dynamic load, vibration (E-modulus) |
Winding, unwinding, very high speed printing, heavy rolls |
AZ S
Smooth surface cardboard tubes |
Smooth surface, low waviness and roughness
of the cardboard tube |
Winding of thin films or fine paper |
AZ RC
Radial compression cardboard tubes |
Control of the cardboard tube contraction (resistance to high pressure on the cardboard core) |
Plastic stretch films |
AC
Convolute cardboard tubes |
28 to 80
mm
and
225 to 600 mm |
2 to
10 mm
according to Ø and
3 to 30 mm |
up to
2050 mm |
Straight winding, bending resistance
of the cardboard tube |
Textiles, dyes and finishes, metal foils |