TAPPI TIP 0404-29

Description

TAPPI TIP 0404-29 – Porosity Measurement of Press Felts on the Paper Machine (HSPT)

This Technical Information Paper describes a test procedure for the measurement of relative airflow through a 1 felt running on the paper machine. Correlation between Huyck-Smyth Porosity Tester (HSPT) readings and void volume (1) and between HSPT readings and water removal (2,3) have been reported. This tester has been used by numerous mills to monitor changes in felt porosity throughout its life.

Product Details

Published:

12/01/2004

Number of Pages:

14

File Size:

1 file , 400 KB

Note:

This product is unavailable in Ukraine, Russia, Belarus