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Sleeves
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Equipment > Air-cylinder

Air-support-cylinders for the plate sleeves are available in all sizes and for all printing machines.

Of course, you can use air-support-cylinders which have got another origin. They must though fulfill some basic requirements, so that POLYFLEX Sleeves can be used without problems:

  • the surface of the cylinder must be absolutely smooth, it must not have any format lines
  • the diameter of the cylinder must be in tolerance (-0/+0,01 mm)
  • the connection for the compressed air supply should be R 1/4 inch
  • drilled holes trough the journal Ø 10 mm

Aircylinder

Air-exit holes

(for new air-support-cylinders)

axial Holes: Ø 1,2 mm

  • until width 1000 mm, 1 x middle width
  • until width 1500 mm, 1 x 500 mm from end of width
  • until width 2000 mm, 1 x 500 mm and 1 x 1000 mm from end of width

Radial Holes: Ø 2 mm

  • Type >= 400; Ø < 121,073 mm
    4 x the point where you push on the sleeve, distance 15 mm from edge, 4 time round
  • Type > 400 <= 800; Ø >= 121,074 mm <= 248,398 mm
    6 x the point where you push on the sleeve, distance 15 mm from edge, 4 time round
  • Type > 800; Ø > 248,398 mm
    8 x the point where you push on the sleeve, distance 15 mm from edge, 4 time round

Air-exit holes must always be clean and dust free. All hollow space must be absolutely cuttings-free.


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Sleeves