Surface Treatment
Size Press
A surface treatment unit that applies starch or sizing solution to improve paper surface strength, printing behavior, and resistance characteristics.

Product Introduction
A size press improves surface performance by applying starch or other sizing media to the paper sheet. It is commonly used in packaging and printing grades where surface strength, water resistance, or printability must be improved.
Typical Supply Scope
- Size press roll arrangement and application system
- Starch preparation and circulation connection
- Integration with dryer and control system
Application Notes
Often selected when buyers want stronger packaging paper surfaces or upgraded print performance for culture grades.
| Item | Typical Range |
|---|---|
| Application | Kraft paper, testliner, printing and writing grades |
| Function | Starch or sizing media application |
| Process benefit | Surface strength, water resistance, printability |
| Integration | Dryer section, chemical prep, drive and control |
| Design basis | Machine width, speed, coating demand |
| Supply mode | Machine upgrade or complete line section |