Paperboard Tear Tester

The cardboard tear tester measures the tear force value by releasing energy through a pendulum to tear the sample. It is used to evaluate the tear resistance of cardboard and guide the production and quality control of packaging materials.
Selection
When selecting, consider whether the testing standard range matches the material thickness, check fixture compatibility, confirm that the calibration method is simple, pay attention to the applicability of the data output format, and evaluate equipment maintenance costs.
Resolution

Terms

Standards

Instruments

Measurement range 10~ 500mN, resolution 5mN, tear arm 104mm, paper size 25 * 15mm, suitable for accurate determination of paper Tear strength.

$ 782.00

One-button intelligent operation can instantly measure Tear Strength and Tear Index, Measurement range 10~ 16000mN, accuracy +/- 1.0%, equipped with pneumatic fixture and thermal printer, to achieve efficient noise-free testing.

$ 1606.00

Measurement range 10~ 16000mN, resolution 0.1mN, pneumatic fixture to ensure stable clamping, thermal printer real-time output test data, suitable for a variety of sheet material Tear strength detection.

$ 2066.00

Measurement range covers 50-16000mN with 104mm tearing arm and 27.5 ° initial angle design, supporting accurate testing of multi-material Tear strength.

$ 1698.00

One-click intelligent operation rapid measurement Tear Strength, equipped with high-pixel LCD display measurement results, using imported thermal printing movement to achieve noise-free printing, Measurement range 10~ 16000mN, Precision up to +/- 1.0%.

$ 1703.00

Optical inspection encoder is used for accurate measurement of tear angle, with dual gear Measurement range 50~ 16000mN, supports simultaneous testing of 4-layer samples, and is suitable for sheet composite strength analysis.

$ 2712.00

Pneumatic fixture to achieve automatic clamping, no manual operation; Measurement range covers 10~ 16000mN, support a variety of sheet material Tear strength detection, equipped with 3.2 inch LCD display and thermal printer.

$ 2308.00

Measurement range covers 50~ 16000mN, tearing arm 104mm, conforms to GB/T 455 and ISO 1974 standards, suitable for a variety of sheet materials, Operating Conditions 0~ 35 ℃.

$ 2139.00

Using microelectronic measurement and control technology, equipped with 7-inch touch screen interface, Measurement range 0-16000mN, support automatic measurement and data statistics, in line with a number of international standards.

$ 2074.00

The device has a 200gf to 6400gf multi-stop pendulum capacity, is suitable for tearing testing of a variety of materials, meets international standards such as ISO 6383 and ASTM D1922, and is easy to operate and has high accuracy.

$ 998.00

Measurement range 10~ 1000mN, tearing arm 104 +/- 1mm, using High Accuracy photoelectric shaft angle encoder and single chip digital circuit technology, with LCD Chinese display and operation prompt function.

$ 2397.00

Using microcomputer control technology, Measurement range 10~ 16000mN, accuracy +/- 1%, with automatic release pendulum and real-time angle display function, support a variety of international test standards, integrated thermal printer direct output results.

$ 1897.00

Measurement range 100~ 8000mN, Indication Error +/- 1%, pendulum potential energy conversion and pre-notch mechanism are adopted to ensure accurate and stable tearing test.

$ 935.00

Measurement range 10~ 1000mN, Indication Error +/- 1%, suitable for a variety of paper samples, to ensure test accuracy and Repeatability, easy and reliable operation.

$ 998.00

Measurement range 10~ 1000mN, resolution 10mN, Indication Error +/- 1%, tearing power is provided by potential energy-kinetic energy conversion of pendulum, and the paper surface size is 25 * 15mm to ensure that the sample is firmly clamped.

$ 814.00

Articles

Transverse Burst Strength Tester for the Evaluation of Impact Resistance of Corrugated Cardboard
This article explains how a lateral bursting strength tester is used to evaluate the impact resistance of corrugated cardboard. It measures the energy absorbed by the cardboard at the point of rupture using the pendulum impact principle, requiring the preparation of specimens according to standards and the control of environmental conditions during testing.
Short Span Compression Strength (SCT) Tester for Analyzing Paper Compression Resistance
The short-span compressive strength (SCT) tester is used to measure the resistance of materials such as paper and cardboard to compression over a short distance, primarily following international standards such as ISO 9895.
The Taber stiffness tester is used for measuring the bending stiffness of paperboard.
The Taber stiffness tester is used to measure the bending stiffness of paperboard. Its principle involves applying a known bending moment to the specimen and measuring its resistance to deformation. Bending stiffness is a key performance indicator of paperboard, affecting its processing suitability and packaging functionality.
Application of Paperboard Burst Strength Tester in Packaging Materials
The paperboard bursting strength tester is a detection device used to measure the ability of packaging materials such as paperboard to resist rupture under vertical pressure. During the test, the sample is clamped between annular clamps, and increasing pressure is applied via hydraulic or pneumatic means until rupture occurs. The maximum pressure value is recorded as the bursting strength.
Cobb Absorbency Tester Evaluates Paper Water Absorption Capacity
The Cobb water absorption tester is used to measure the water absorption capacity of paper or cardboard by simulating the liquid contact process and calculating the mass of water absorbed per unit area to determine the Cobb value.
Key Operation Points of Carton Burst Strength Tester
The carton bursting strength tester is used to measure the maximum force that paperboard can withstand before rupturing under uniform pressure, which is important for packaging quality control. Before operation, ensure that the instrument is stable and the calibration is valid. The samples should be cut according to standards and conditioned under standard temperature and humidity conditions.
Selection Guide for Paperboard Puncture Strength Testers
This article introduces how to choose a cardboard puncture strength tester. The tester is used to measure the ability of cardboard to resist impact penetration, and multiple aspects should be considered during selection. First, check whether the instrument complies with relevant testing standards, such as national or international standards.
Correlation Analysis between Puncture Strength and Bursting Strength of Paperboard
This article analyzes the correlation between the puncture strength and burst strength of cardboard. The two properties respectively measure the ability of cardboard to resist dynamic impact and static pressure. Although their testing principles differ, both are closely related to factors such as the fiber structure and lamination process of the cardboard.
Selection Recommendations for Carton Compression Strength Testing Machines
When selecting a cardboard compression strength tester, the first step is to examine the core parameters, such as ensuring the force range covers the testing requirements with some margin, the accuracy is typically no less than ±1%, and the testing speed complies with standard specifications.
The role of the burst strength tester in the testing of cardboard packaging materials.
The burst strength tester is used to measure the bursting resistance of packaging materials such as cardboard. It applies uniform pressure through hydraulic or pneumatic means until the sample ruptures, recording the maximum pressure value to simulate compression and impact during transportation.
Water Absorption Tester in the Detection of Tissue Paper and Paperboard
This article introduces the application of water absorption testers in the testing of tissue paper and paperboard. The instrument evaluates the water absorption performance of materials by measuring the mass or height of liquid absorbed by the sample, with common methods including the Klemn method and the capillary rise height method.
Use of Tearing Tester in Evaluating Tear Resistance of Paper Sheets
The tear tester is used to measure the tear resistance of paper sheets by applying force to notched specimens through pendulum or electric methods, simulating actual tearing conditions. The testing follows standard methods, such as the Elmendorf tear method, with results expressed as tear strength or tear index.
The role of the puncture strength tester in evaluating the impact resistance of corrugated cardboard.
The puncture strength tester is used to test the impact resistance of corrugated cardboard, simulating scenarios where sharp objects suddenly impact during transportation. It measures the energy consumed during penetration by impacting the sample with a puncture head, reflecting the cardboard's ability to resist dynamic impacts.
The role of a bending stiffness tester in evaluating the rigidity and formability of cardboard.
The bending stiffness tester evaluates the rigidity and formability of cardboard by measuring its resistance to bending deformation. Based on the beam bending theory, it is tested under standard conditions, providing bending stiffness value as the core indicator.
From Elmendorf Method to Trouser Tear Method: A Guide to Selecting Tear Testers
Tear strength is a crucial indicator for evaluating the mechanical properties of materials, widely used in quality control and research and development across industries such as paper, plastic films, textiles, leather, and composite materials. Accurately assessing a material's resistance to tearing is essential for predicting its durability in practical applications.