Tissue
Web forming
- 6 Total hours
- 8 Courses
- Available languages : French, English & Spanish
- Compatible with : computer, tablet & telephone
- Internet access requested
- Unlimited access for a year
- Log in informations sent within 48hours
- To control the operation of all equipments in the sheet forming section from the headbox to the press section inlet
- To control the wires and adjust their tension and conditioning
- To manage the parameters of dilution, fiber orientation, sheet formation and dewatering according to the incoming pulp quality, machine operation and paper produced
- Operators (from new to experimented), technicians and new comers engineers working in Tissue Industries
- Technicians and new comers engineers working in related domain of Tissue Industries
Hydraulic headbox : the equipments (30mins)
- Stock arrival and distribution
- Headbox equipments
- The lips
Hydraulic headbox : The settings (30mins)
- Headbox dilution
- Settings and control loops
Crescent machine (20mins)
- The different equipments of the machine
- The location of the equipments on the machine
- The role of the equipments
Concepts related to web forming (50mins)
- Different concepets related to the machine process
- Draining
- Forming
- Retention
- Fibers orientation
The dewatering (50mins)
- The equipments
- Principles of the equipement
- The settings
The good functionning of the forming fabric (50mins)
- Forming fabric
- Fabric guiding
- Fabric Tension
Showers on the fabric (50mins)
- Conditionning showers of the fabric
- Trim shower
- The trim
Process Impact (80mins)
- Impact of the forming section on paper quality
- Impact of the process on forming section
- Settings and controls
