HP Indigo ws4500 Rewinder Service - Page 83

Appendix 1- Grease and oil types, Appendix 2- Blocking Unwinding, SHORT DESCRIPTION

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Parameters ● Web range 12 to 500 micron ● Product maximum roll diameter: 700 mm ● Product maximum roll diameter with Packer Arm: 500 mm ● Dancer buffer length 370 mm ● Web tension range 0.5 to 12 kg ● Packer Arm force pressure 0.5 to 9kg ● Substrate roll maximum weight: 150 kg Appendix 1- Grease and oil types SHORT DESCRIPTION Item Grease, mechanic: General greasing points Nipple greasing Gear oil sep 32: General oiling points Grease BG-87 Molykote: For main drums (PIP, ITM, and impression) gear lubrication only. Oil, compressor: Type NLGI #1 Shell Alvania 1 EP or R1 Mobilux EP1 Or equivalent ISO VG100 Sell GC SE100 Mobil DTE Heavy Esso Spartan EP-100 Or equivalent Molykote BG-87 Or equivalent ISO VG32 or VG46 Shell Tellus 32 or 46 Mobil DTE 24 or 46 Or equivalent Supplier Purchase locally Purchase locally Purchase locally Purchase locally NOTE: For further information, contact your local Customer Center. Appendix 2- Blocking Unwinding The following method provides a quantitative and comparative evaluation of blocking. The test provides a way to compare blocking between different priming conditions and different RW tensions. Method 80 Chapter 2 Procedures

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Parameters
●
Web range 12 to 500 micron
●
Product maximum roll diameter: 700 mm
●
Product maximum roll diameter with Packer Arm: 500 mm
●
Dancer buffer length 370 mm
●
Web tension range 0.5 to 12 kg
●
Packer Arm force pressure 0.5 to 9kg
●
Substrate roll maximum weight: 150 kg
Appendix 1- Grease and oil types
SHORT DESCRIPTION
Item
Type
Supplier
Grease, mechanic:
General greasing points
Nipple greasing
NLGI #1
Shell Alvania 1 EP or R1
Mobilux EP1
Or equivalent
Purchase locally
Gear oil sep 32:
General oiling points
ISO VG100
Sell GC SE100
Mobil DTE Heavy
Esso Spartan EP-100
Or equivalent
Purchase locally
Grease BG-87 Molykote:
For main drums (PIP, ITM, and impression)
gear lubrication only.
Molykote BG-87
Or equivalent
Purchase locally
Oil, compressor:
ISO VG32 or VG46
Shell Tellus 32 or 46
Mobil DTE 24 or 46
Or equivalent
Purchase locally
NOTE:
For further information, contact your local Customer Center.
Appendix 2- Blocking Unwinding
The following method provides a quantitative and comparative evaluation of blocking.
The test provides a way to compare blocking between different priming conditions and different RW tensions.
Method
80
Chapter 2
Procedures