Internal Bond Tester

Internal Bond Strength Testing for Paper & Paperboard

Internal Bond Tester1 / 2
TS-IB1

Internal Bond Tester

The TS-IB1 Internal Bond Tester accurately measures the internal bond strength and Z-direction tensile strength of paper and paperboard, featuring automated compression and peel testing with high precision and repeatability.

Key Specifications

Measure Range

10~1000 kPa

Resolution

0.1 kPa

Accuracy

±0.5%

Test Speed

1~200 mm/min

PaperPaperboardInternal Bond TestingZ-Direction Tensile Strength

Global Shipping

50+ countries

2-Year Warranty

Parts & service

Expert Support

Dedicated team

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Product Information

The TS-IB1 Internal Bond Tester is a laboratory instrument for measuring the internal bond strength of paperboard, also known as Z-direction tensile strength. It applies a controlled compression and an automated Z-direction pull to the specimen, and it is built around a high-precision load cell, a stepper motor with a precision ball screw drive, and a high-resolution color touch screen. It measures from 10 to 1000 kPa with a resolution of 0.1 kPa and an accuracy of ±0.5%. It is designed to test to ISO 15754, TAPPI T541, and GB/T 31110-2014.

Key Features

1. High Precision and Repeatability

The instrument reads force values through a high-precision load cell. A high-speed sampling chip controls data acquisition, and a stepper motor drives a precision ball screw. Together with carefully engineered, precision-machined components, this design delivers high accuracy and repeatability.

2. High Level of Automation

The instrument automates the whole sequence, from compressing the adhesive tape and bonding it to the specimen through to the rapid Z-direction pull (peel). Automation makes testing more convenient, reduces operator error, and improves test accuracy considerably.

3. Easy to Use and Operate

A high-resolution color touch screen with an English interface provides a user-friendly operating experience. The instrument includes statistical handling of test data and can output results to a miniature printer or connect to a PC. When connected to a computer, results are stored automatically, and the tensile curves can be displayed and saved.

4. Suitable for Scientific Experiments and Analysis

The tensile (peel) test speed, adhesion pressure, compression time, and other parameters can be preset and changed as needed. This makes the instrument well suited to experiments and analysis at schools, research institutions, and other organizations.

Technical Parameters

ParameterSpecification
Measure Range(10~ 1000) kPa
Resolution0.1 kPa
Accuracy±0.5%
Test area(645 ± 10)mm2
Test speed(1~200) mm/min(Standard: 66mm/min)
Pressure Range99~ 1999N(Standard :900N) or 0.15~3.1MPa(Standard : 1.4 MPa )
Time Range1~200s
Dimensions335 *325 *515 mm
Weighs33kg
PowerAC110~240V

Applications

The TS-IB1 Internal Bond Tester measures the internal fiber strength (Z-direction tensile strength) of paperboard. It is widely used to test the internal bond strength of white paperboard, box paper, kraft paper, white cardboard, parchment, bond paper, and similar materials. Bonding strength is a key indicator of how well cardboard performs in printing.

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