20 INDUSTRY NEWSHEIMBACH


Pulp Paper & Logistics


Figure 2.2: Six-shaft machine side – increased wear volume (standard) 


       to compare one design against       


 diameter, so the best way to         Extending the distance between    


  


          


   


 though this will not stop         


Figure 2.3: 12-shaft machine side – highest wear volume Paper Side Fabric A B C D E F G


Mesh x Count MD x CD /cm


29 x 25 29 x 23 29 x 21 29 x 31 22 x 22 22 x 20 22 x 18


Yarn Diameters MD:CD (mm)


0.13/0.21 : 0.17/0.45 0.13/0.21 : 0.17/0.45 0.13/0.21 : 0.17/0.45 0.13/0.21 : 0.15/0.35 0.20/0.27 : 0.20/0.50 0.20/0.27 : 0.20/0.50 0.20/0.27 : 0.20/0.50


Support Points No. per cm2


738 668 621 889 481 455 428


Figure 3: Technical information on several high-life Primoselect designs March/April 2016


FSI 135 127 122 154 110 106 102 Caliper (mm) 1.11 1.11 1.11 1.01 1.4 1.4 1.4


Air Perm (cfm)


370 410 450 370 370 410 450


Wear Volume (cm3/cm2)


151 137 129 109 153 144 136


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