Rubber Roller Specifications

Rathnakumar

New Member
Joined
2016
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4
Geo
India
Hi all,

I'm looking for the measurement specifications of all types of Rubber Rollers used in Heidelberg (All models)

Would be very much helpful if anyone share those details in here or to my below email id

Thanks in advance

Rathnakumar
rathnakumar_11@yahoo.co.in
 
Some Copy/Paste work from a Heidelberg document below.

Inking rollers must be adjusted
to be oil-friendly (or oleophilic). In an inking system with conventional inks,
rollers of Shore A hardness between 30° and 35° are used. For UV inks,
rollers with Shore A hardness of 25° and between 40° and 45° are used.
Dampening rollers should be water-friendly (hydrophilic). For alcohol
dampening systems, Shore A hardness of between 25° and 30° is suitable.
In direct dampening systems, hard rubber rollers are used.

The Shore hardness of a roller determined with a Shore meter designates the resistance against penetration of a needle taking the form of either a conic section (Shore A) or a point (Shore D), pressed with a defied force (1 kp) for a period of three seconds against the rubber surface.
Soft rollers are measured with Shore A, and hard rollers with Shore D. The
general hardness tolerances according to DIN/EN are +/– 5° Shore A.

Hope this helps.

Asif
 
  • Profitip from Heidelberg

    Dear Rathnakumar
    Hope this pdf with all roller information will be useful for your requirement
    BR
    Praba
     

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    Praba
     
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