Hard-nip calender Hard-nip calenders are used for a variety of paper and board grades. In this calendering process, the web is pressed between two or more hard rolls. Hard-nip calenders of two main categories are used: Two-roll hard-nip calenders Multi-roll hard-nip calenders Two-roll calenders are primarily used for calendering webs that do not need heavy
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Hard-nip calender
Content
Natural fibre products
- Printing and writing papers
- Paperboards
- Tissue
- Nonwovens
- Speciality papers
- Production of paper and board
- Stock and water systems
- Web forming
- Wet pressing
- Drying of natural fibre products
- Surface sizing
- Pigment coating
- Finishing
- Converting of paper and board
- Papermaking chemistry
- Paper physics
- Printing
Authors & references
Authors:
Timo Torvi and Krista Nukarinen
Based on: Papermaking Science and Technology, book 10, Papermaking Part 3, Finishing, Rautiainen, P. (Book editor). Chapter 1, Calendering, Porvoo 2010, Paper Engineers’ Association /Paperi ja Puu Oy. p. 34–41. More literature references can also be found in this chapter.
References:
- Papermaking Science and Technology, book 10, Papermaking Part 3, Finishing, Rautiainen, P. (Book editor). Chapter 1, Calendering, Porvoo 2010, Paper Engineers’ Association /Paperi ja Puu Oy. p. 34–41.
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This page has been updated 25.10.2020
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