The regular width is 80mm 3 1 8 57mm 2 1 4 76mm 3.
Paper roll diameter measuring.
The bigger the diameter the more paper that is winding on the roll.
Variations in materials material color translucence and reflectivity and environmental conditions can challenge a sensor s ability to detect and measure these targets.
An example of rolled material would be a rolled carpet or a rolled sheet of paper from the paper mill.
For machines that include a mounting spindle the paper roll core must be large enough to fit your machine.
If you are an experienced thermal paper buyer you know that different paper grades have different lengths for the same paper roll size.
Measuring roll diameter is fundamental to maintaining the correct amount of web tension.
When measuring the diameter of the roll you must measure from edge to edge.
This is as the roll may not fit in the.
This measurement will determine whether the paper roll will fit for your receipt printer or credit card machine.
The most important measurement on the paper roll is the width a.
Take the measurement in millimeter from the diameter of the roll indicated by.
Calculates the outside diameter of a roll of material when the rolled length of the material thickness of the material and diameter of the hole in the center or the tube on which the material is wound are given.
Going straight across the center of the core.
The diameter of till rolls can vary from anything as small as 20mm to over 250mm.