Double seam tester

Description

Double folding strength test

Code: P.103

Use

For determining the folding resistance of paper according to the Louis-Schopper method.

Device description

The device measures the number of folds until the sample tears. Two samples are tested simultaneously. The temperature, the number of folds and statistical values are shown on the integrated touch display. The folding heads are equipped with temperature sensors to control the internal temperature of the heads.

Features

  • Simple and user-friendly operation via touchscreen
  • Statistical functions
  • Display of the temperature of the respective folding heads and the ambient temperature
  • RS 232 interface

Applicable standards

ISO 5626; TAPPI T523; NF Q03-062; NF ISO 5626; IS 1060

Specifications

Paper thickness up to 0.25 mm
Spring force min. 7.55 N / max. 9.81 N
Test length 90 mm
Sample length 100 mm
Sample width 15 mm
speed 115 ±10 strokes / min

Connections

Voltage 110 – 230 V, 50 /60 Hz AC
Data transfer RS 232