Paperboard Testing Instrument

The cardboard testing instrument measures properties such as compressive strength, bursting strength, and ring crush strength through mechanical pressure application. It is used to evaluate the load-bearing capacity and durability of packaging materials, aiding paper mills and quality inspection agencies in controlling product quality.
Selection
Select the corresponding fixtures based on common test items such as edge crush strength, determine the instrument's measurement range according to the sample thickness range, choose the testing precision in line with production standards, and consider the convenience of the operation interface and equipment maintenance costs.

Terms

Standards

Instruments

Dual channel LED digital display, using silicon Photocell, photovoltaic cell detection, measurement Repeatability relative standard deviation ≤ 2%, can simultaneously detect various elements of potassium, sodium, lithium, calcium and barium, the sample amount is small and Sensitivity is high.

$ 1493.00

Silicon Photocell, photovoltaic cell detection to ensure accurate and stable measurement, can simultaneously detect potassium, sodium, lithium, calcium and barium elements, small sample Sensitivity, with automatic ignition and flameout protection function safe and reliable.

$ 1493.00

Dual-channel LED digital display, Silicon Photocell, photovoltaic cell detection to ensure accurate and stable, potassium, sodium, lithium, calcium and barium multi-element simultaneous detection, Sensitivity is high and the sample amount is small, Linearity ≤ 0.07.

$ 1493.00

Dual channel LED digital display, potassium and sodium can be detected at the same time, lithium calcium function expansion, silicon Photocell, photovoltaic cell detection accuracy is high, Linearity ≤ 0.07, detection limit is as low as 0.004mmol/L, sample volume is small Sensitivity is high, flameout protection is safe and reliable.

$ 1493.00

Dual-channel LED digital display clear reading, button automatic ignition fast and reliable, can simultaneously detect potassium and sodium and support lithium calcium barium measurement, using silicon Photocell, photovoltaic cell detection accuracy, small sample Sensitivity, with flameout protection safety function.

$ 1493.00

Dual channel LED digital display, potassium and sodium detection and have lithium calcium function, using silicon Photocell, photovoltaic cell to ensure measurement Stability, small sample Sensitivity, with flameout protection safety design.

$ 2042.00

Dual channel LED digital display, potassium and sodium can be detected at the same time, lithium calcium detection function, silicon Photocell, photovoltaic cell detection is accurate and stable, the sample amount is small and Sensitivity is high, Linearity ≤ 0.005, detection limit ≤ 0.004.

$ 1493.00

The activated aluminum oxide ball is used as the adsorption medium, which can adsorption water vapor and chemical corrosion harmful gases, and the oil blocking rate is more than 99%.

$ 146.00

Dual channel LED display, automatic ignition design, using silicon Photocell, photovoltaic cell detection, Sodium Measurement range 0.0-200 mmol/L, Lithium Measurement range 0-15mmol/L, Sensitivity is high and the sample volume is small.

$ 1493.00

The principle of vacuum adsorption is used to ensure that the substrate is flat, the high-quality aluminum alloy material is matched with 176 vacuum holes, the hole spacing is 18mm, and the oil-free Vacuumpump power is 150W to achieve efficient and environmentally friendly Moulding operation.

$ 743.00

The device uses 1200-1500lx Illumrination degree, achieves 80x magnification and 0.01mm resolution through scale Microscope, and can measure the maximum aperture of 2mm, suitable for aluminum foil pinholing light transmission observation.

$ 554.00

Using PTFE pump head material and coating diaphragm, suitable for strong corrosive gases, pumping speed 20L/min, Ultimate vacuum degree 3~ 8mbar, with pressure relief and cleaning functions, good air tightness and noise less than 58dB.

$ 1579.00

Silicon Photocell, photovoltaic cell detection to ensure accurate and stable measurement, potassium and sodium detection limit of 0.004mmol/L and 0.008mmol/L, support lithium calcium detection function, small sample and Sensitivity.

$ 961.00

Using PTFE pump head and diaphragm material, resistant to strong corrosive gases. Pumping speed 60L/min, Ultimate vacuum degree 3-8mbar, with pressure relief and cleaning functions, good air tightness, operating noise less than 58dB.

$ 2637.00

Photocell, photovoltaic cell detection to ensure accurate and stable measurement, potassium and sodium detection limit of 0.004mmol/L and 0.008mmol/L, Response Time is less than 8 seconds, support lithium calcium detection function.

$ 904.00

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.
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.
Corrugated Board Impact Resistance - Application of Puncture Strength Tester in Packaging Testing
The impact resistance of corrugated cardboard is crucial for transportation protection, with puncture strength being a key indicator of its ability to withstand dynamic impacts. The puncture strength tester simulates impacts using a pendulum system and measures the energy consumed to penetrate the cardboard, with results expressed in joules or kilojoules per square meter.
Tensile testing machine for testing the bonding strength of corrugated cardboard.
This article introduces the method of testing the adhesive strength of corrugated cardboard using a tensile testing machine. Adhesive strength is a key indicator for measuring the quality of cardboard, which affects the durability of packaging.