Tissue

Pressing

12 Courses / 3 hours
  • 3 Total hours
  • 12 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
Objectives
  • Improve your process efficiency and trouble shooting
  • Understand the global installation, the role and principle of each element making up this pressing section
  • Manage machine settings based on the quality of the incoming tissue, machine runnability and manufactured tissue
Target audience
  • Operators (from new to experimented), technicians and new comers engineers working in Paper/Board and Tissue Industries
  • Technicians and new comers engineers working in related domain of Paper/Board and Tissue Industries
List of courses
1

Generalities about pressing (15mins)

- Water elimination cost
- Water and Fibres
- The different components of the pressing section

2

Pressing concepts (10mins)

- Nip zone
- Nip width
- Dryness and moisture content

3

The pressures (10mins)

- Hydraulic pressure
- Linear load
- Pressure profil in the nip

4

The crowning (10mins)

- Principles
- Settings

5

The different types of press (40mins)

- Vacuum press
- Plain press
- Shoe press

6

The vacuum (10mins)

- Different types of vacuum systems
- Vacuum pumps
- Settings

7

Steam box (10mins)

- Principles
- Parameters and settings

8

Press Felts (10mins)

- Design
- Felt characteristics

9

The good functionning of the felt (15mins)

- Felt guiding roll
- Felt tension

10

Felt conditionning (15mins)

- The different types of showers
- The uhle box
- Parameters and settings

11

Felt Management (10mins)

- Felt time life
- Felt start-up
- Behavior of the felt along its timelife

12

Press section management (25mins)

- Pressure control
- Cambering management
- Wet draws
- Felt management

elearning

Tissue

Pressing (3 hours)

249 € excl. taxes / pers / year
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