Historical

T 409 sp-09

Machine direction of paper and paperboard

Describes several procedures for determining the machine direction of most grades of paper and paperboard. Most of the procedures embody the principle that fibers tend to be aligned in the machine direction of the sheet, and this alignment produces observable effects.

CONTENT PROVIDER
Technical Association of the Pulp and Paper Industry [tappi]

Included in Packages
This standard is not included in any packages.
Document History
Revises:
Revised By:
Amendments & Corrections
We have no amendments or corrections for this standard.