December 2009 PFFC

Browse Back Issues

Under Pressure (Revisited...and Revised)

Web Lines (Corrected April 27, 2007) If I have any repeating theme to understanding web handling, it is to follow the stresses and strains. In nipped processes, you need to follow the compressive stress (aka pressure). What is the pressure in your nip? How does one set of nips compare to another? What if you change roller diameters, rubber hardness, or covering thickness? If you want to double the pressure in the nip, how much do you need to turn up the load? Most nipped processes aren’t run with the actual nipping pressure in mind. It is ...

To continue reading this article, please register or login – it’s quick and free…

Member Login

Enter your email address below, and we'll email your password.

Are cookies enabled in your browser?

This site uses cookies and session data to keep track of your name and preferences while you're logged in. You cannot login without enabling cookies.

One Step Registration

Fill out the form below for instant access to the page you’ve requested.

Website members also receive access to our entire archive and may apply for a complimentary subscription to our print magazine.

All fields are required Personal Info
  Required Must be a valid email
  Required Passwords must match
  Required
  Required
  Required
  Required
  Required
  Required
  Required

Paper, Film & Foil Converter Magazine


Submit the form for instant access to the page you've requested.

Video

Industry Links

  • Flexo Cleaners.com: Environmentally friendly, chemically superior flexographic ink cleaners.
  • May Issue
  • November Issue
  • October Issue
  • September Issue
  • August Issue
  • July Issue
  • June Issue

Browse Back Issues