Paper/Board

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.
  • Know the role and principle of each element that composes the pressing section and how to manage the installation.
  • Manage machine parameters according to incoming pulp quality, machine runnability and manufactured paper.
Target audience
  • Operators (from new to experimented), technicians and new comers engineers working in Paper/Board industries
  • Technicians and new comers engineers working in related domain of Paper/Board Industries
List of courses
1

Generalities about pressing (15mins)

- Water elimination cost
- Water and fibers
- 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 cambering (10mins)

- Principles
- Settings

5

Press configuration (15mins)

- History of the press section
- Press covers
- Press material hardness

6

The different types of press (30mins)

- Pick-up
- Vacuum press
- Central press
- Shoe press

7

The vacuum (10mins)

- Different types of vacuum systems
- Vacuum pumps
- Settings

8

Press Felts (10mins)

- Designs
- Felt characteristics

9

The good functionning of the felt (15mins)

- Felt guiding roll
- Felt tension

10

Felt conditionning (20mins)

- 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
- Pambering management
- Wet draws
- Felt management

elearning

Paper/Board

Pressing (3 hours)

249 € excl. taxes / pers / year
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