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No time to waste - textile industry’s new dawn is here
Novel cellulose-based textile fibers are changing the game for textiles.
Use these general instructions to replace a hydraulic cylinder
This article contains general replacement instructions for hydraulic cylinders. In the absence of specific OEM or mill instructions, follow these instructions which include safety, preparation, cylinder removal/installation and completing actions.
Winder safety - releasing from a nip with a lifting cushion
Each mill must have a rescue plan and rescue apparatus for accidents. The following information is aimed at the winder users to help them when developing a rescue plan for accidents that are caused by the pulling winder nip.
Hydraulic power unit troubleshooting - symptoms, causes and fixes
Troubleshooting HPUs is easier when you evaluate the symptoms to determine root causes. These troubleshooting charts will help diagnose problems related to pumps, leaks, pressure, noise and heat.
Winding principles part 3 - drum torque control methods, summary
When web tension and drum nip pressure are constant, drum torque will assure uniform or diminishing roll hardness from the core toward the outside of the rolls.
You cannot copy know-how and experience - Valmet’s filter fabrics for various processes since 1965
Valmet’s filter fabrics have been on the market since 1965, first with the brand name Tamfelt, followed by Metso and today they are an integral part of Valmet’s product portfolio.
Spreader rolls - principle, problems, solutions and services
Spreaders deal with web instability, using the principles of tension and traction to overcome dishing and interweaving. Valmet spreader roll services ensure spreading efficiency with all-round cost control.
Safe and efficient calender roll removal - four methods
These methods of calender roll removal are recommended by Valmet. Other methods may be used, depending on style/size of calender & available lifting equipment.
Forming section beam changeout case study and mechanical audit
A mill in the southern US requested assistance from Valmet with the change out of two fourdrinier cross tie beams. An audit can help with these decisions.
Coater service case study - Removing OMC coating buildup
Valmet assisted in cleaning the blade holders, replacing the cross machine coater station profile strips and adjusting a return pan to reduce color leaks.
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