The innovative balance pendulum plate design achieves a higher level of testing accuracy.
The pendulum arm of the Tearing Strength Tester is specially designed. Its center of gravity is at the center of its rotation when no weights are attached. This leads to higher accuracy. It also makes the Elmendorf Tear Strength Test more reliable.
A smart instrument with IoT technology
The Tearing Strength Tester is connected via IoT to the SmarTexLab APP in the phone/PC. And The app can connect to ERP/LIMS via an API. Or, the Elmendorf Tear Tester can connect directly to ERP/LIMS. There are test orders and sample information in the system, and the tear strength tester can start the test and record the sample info, test process, and test or rating results.
The system will then summarize these into an Elmendorf Test report. The report can be sent to SmarTexLab or ERP/LIMS. The relevant parties can view the report in real-time.
In SmarTexLab, you can set up programs to operate the Tear Strength Tester. You can chat with ChiuVention service staff for quick support. You’ll get reminders that the Elmendorf Tearing Tester needs calibration, maintenance, and new consumables. Regular OTA remote upgrades are available.
Self-developed calibration system for more reliable testing
Multiple calibration points for each test range to ensure stable and reliable testing.
Automatic recognition of weights
The machine can automatically recognize the hanging weights and adjust the matching range automatically.
Humanized design, for more safety.
The switch of this tearing strength tester has 2 buttons. It prevents accidents and is easier for testers.
Precise manufacturing and stable operation
The Tester’s fixture rotates flexibly. It loses a few empty pendulums. You can choose many measurement units (N, CN,gf, bf). Also, the ElmGuide Elmendorf Tearing Tester has a precise appearance design. It has an aluminum alloy hard oxidation surface. This surface is sleek, tough, and easy to clean. The trapezoidal chassis is more stable. The tear-strength tester has a seven-inch color touch screen. It is simple and easy to use.
Designed in Germany, quality is our life.
All our textile testing instruments are developed in-house and in cooperation with a team of renowned German industrial designers, which makes our instruments of outstanding quality. 100% source factory and factory price.
Application Examples of ElmenGuide Elmendorf Tear Tester
Leather
Plastic Film
Nylon Fabric
Paper Or Packaging Material
Customer Feedback
“We have been to ChiuVention three times and brought samples for tear testing. The results matched our testing center’s. So, we chose this ElmenGuide tear tester as it is very reliable .”
“I learned that ChiuVention has invested a lot of resources in the field of intelligent testing, and the ElmenGuide we purchased is equipped with IoT, so the test data can be seen on the smartphone or computer, which is very efficient for us to do test data management.”
Elmendorf Tearing Test belongs to the pendulum test method, which is to test the tear resistance of the fabric, and in the normal fabric test, we also need to do a fabric strength test or the fabric tensile test, then we often use SmartPull Tensile Tester.
The Specification of Elmendorf Tearing Tester
Load range 8N, 16N, 32N, 64N, 128N
Testing accuracy ≤±0.2%F·S
Tear length 43mm
Automatic incision length 20±0.2mm
Sample size 100×75 mm
Standard Accessories of Elmendorf Tearing Tester
Fuse 2 pcs
Sample cutter 1 pc, 100mm*75mm
Test weight A 1 pc, 8N
Test weight B 1 pc, 16N
Test weight C 1 pc, 32N
Test weight D 1 pc, 64N
Test weight E 2pcs, 128N
Test weight F (optional) 2pcs, 256N
Calibration weight a 1 pc, 8C
Calibration weight b 1 pc, 16C
Calibration weight c 1 pc, 32C
Calibration weight d 1 pc, 64C
Calibration weight e 1 pc, 128C
Calibration weight f 1 pc, 256C
Power
220/110V 50/60Hz
Weight
70kg
Dimension
580*420*600 mm (D*W*H)
Standard
ASTM D1424 BS ISO 13937-1 GB/T 3917.1 ISO 4674-2
ChiuVention provides more smart textile testing equipment for you. Contact us for details about textile testing machines.
OUR BROCHURE
FLYER
Frequently Asked Questions of the Elmendorf Tear Tester
What is the Elmendorf Tear Tester?The Tear Tester is a dedicated tool. It is designed to gauge the tearing strength of paper and paperboard. This test allows us to find the fabric’s rip resistance. It gives vital information for industries concerned with paper, packaging, and top-tier handling. The instrument assesses the force needed to make a single tear in the material. It uses a specified incision. It gives valuable insight into the material’s sturdiness and usefulness for many applications.
Why is tear strength an important parameter within the paper and packaging industry?Tearing strength is crucial in the paper and packaging industry. It affects the performance and integrity of the material. This is during handling, transportation, and use. Products, such as packaging materials, bags, and paper products, need to resist tearing. This ensures they can handle the stresses of the real world. By measuring tear strength, manufacturers can make smart choices about material and design. This helps them improve the quality and reliability of their products.
What is the difference between tear test and tensile test?Key Differences
Type of Stress:
Tear Test: Focuses on the material’s behavior under tearing stress.
Tensile Test: Focuses on the material’s behavior under uniaxial tensile stress.
Specimen Preparation:
Tear Test: involves notching or pre-cutting the sample.
Tensile Test: Uses standardized specimens without intentional flaws.
Outcomes:
Tear Test: Measures tear strength or resistance to tearing.
Tensile Test: Measures many mechanical properties, including tensile strength, yield strength, and elongation.
Relevance:
The Tear Test is more relevant for materials that tear easily. It is critical for materials where tears spread.
The Tensile Test provides a broad view of material behavior under tension. It is useful for many materials.
In summary, both tests check material properties. But, the tear test is for testing tear resistance. Tear tests are used in quality control and material selection for products where tearing is a critical failure mode, such as packaging materials, clothing, and elastomers. The tensile test is more detailed. Tensile tests are fundamental in material science and engineering for determining the suitability of materials for various structural applications. They are used for metals, polymers, ceramics, and composites. It gives insights into the material’s tensile behavior. You can click to learn more about fabric tensile testers.
How does the modern stability pendulum plate design contribute to higher testing accuracy?The Tearing Strength Tester has a modern stability pendulum plate. This design enhances testing accuracy. The special pendulum arm is designed for this. It ensures its center of gravity aligns with the rotation center. It has no connected weights. This detailed graph feature is crucial. It minimizes bias or imbalance in the test apparatus. By achieving this stability, the Elmendorf Tearing Tester offers a more solid base. It is for testing tear resistance. This results in unique and dependable strength measurements.
Why is the alignment of the center of gravity with the rotation center beneficial for the Elmendorf Tearing Tester's accuracy and reliability?The alignment of the center of gravity with the rotation center is key. This ensures better accuracy and reliability in testing tear resistance. This layout minimizes outside factors on the pendulum’s motion. It lowers the chance of errors in the test results. The balanced setup complements the consistency of checking out situations. It allows for more reliable and repeatable measurements. As a result, users can trust their tearing strength data. This makes the ElmenGuide Tearing Strength Tester valuable for quality control and research.
What are the specifications of the ElmenGuide Elmendorf Tear Tester?
Load Range
The Tearing Strength Tester has a great feature. It has a flexible load range. The tool has load alternatives from 8N to 128N. It caters to a range of trying-out needs. Users can assess the tearing power of lightweight papers or sturdy packaging materials. They can pick the right load setting for accurate and focused effects.
Checking out Accuracy
Precision is at the core of the ElmenGuide Elmendorf Tearing Tester. This is clear in its testing accuracy of ≤±0.2%F•S.
The high accuracy ensures that the tool delivers dependable results. It helps producers and researchers have confidence in their tearing strength assessments. The instrument is very consistent. This is a boon for top control procedures, where reliable measurements are key.
Standardized testing Parameters
The Elmendorf Tester follows enterprise standards. These include ASTM D1424, BS ISO 13937-1, GB/T 3917.1, and ISO 4674-2. This dedication to standardized checking makes sure that the results are accurate. They are also similar across different labs and testing centers. It sets a common floor for evaluating tear power. This fosters consistency in the industry.
Considerate Design
The tear is 43 mm long. The machine cuts in 20 ± 0.2 mm. These details show the careful design of the ElmenGuide Elmendorf Fabric Tearing Tester. The specs are carefully calibrated. They create a reliable test environment. It allows a managed tear that shows the material’s tear strength. The device samples are 100×75 mm. This size ensures that a key part of the fabric is tested. It gives comprehensive insights.
How does the Elmendorf Tester achieve precise manufacturing and stable operation?The Elmendorf Tester ensures specific production and stable operation. It does this through a mix of advanced feature formats.
The tester’s fixture is engineered for flexible rotation. It minimizes the lack of an empty pendulum during testing.
This careful design guarantees that the instrument is easy to use. It provides accurate and steady tear-test results. The trapezoidal chassis enhances balance. It creates a strong base for tear resistance testing.
What measurement units are available on the ElmenGuide Elmendorf Tearing Tester, and how does it contribute to versatility?The Tearing Strength Tester offers many units of measurement. Users can pick the one they need for their checks.
The available units are N (Newtons), CN (centinewtons), gf (gram-force), and cp (standard point). This flexibility lets users tailor measurements to industry requirements. They can also customize them to fit their unique desires. This ensures the Elmendorf Tearing Strength Tester suits many types of applications.
Want to know more about the Elmendorf tearing strength test? Welcome to our blog on fabric rear resistance tests.
To summarize the reasons why fabric mills choose this Elmendorf Tearing Strength Tester?Repeatability and Reproducibility: The results measured with the ElmenGuide Elmendorf Tearing Strength Tester are highly reproducible, ensuring consistent results from batch to batch and sample to sample.
Accurate Measurement of Tear Strength: The ElmenGuide Tear Resistance Tester accurately measures the point at which a fabric breaks when a tearing force is applied, as well as the force required during the tearing process, ensuring authentic results.
Suitable for different types of fabrics: Fabric manufacturers produce a wide range of fabrics, from lightweight knitted fabrics to heavy industrial fabrics, and the ElmenGuide Tear Resistance Tester can be applied to a wide range of thicknesses and types of textiles, ensuring that the test method is flexible and adaptable.
Automatic data storage and analysis: the Tear Resistance Tester can automatically save, export, and analyze the test data to help manufacturers track quality and trace problems, which is very important for optimizing production and quality control.
Data traceability: The Tear Resistance Testert supports saving detailed test records, making it easy to check past test data at any time, and facilitating the tracing of production links when problems occur.
Cost-effective: The Tear Resistance Tester has good performance, durability, accurate test results, and a very competitive price, and is currently hot-selling in 42 countries and regions around the world.
The Tear Tester is a dedicated tool. It is designed to gauge the tearing strength of paper and paperboard. This test allows us to find the fabric’s rip resistance. It gives vital information for industries concerned with paper, packaging, and top-tier handling. The instrument assesses the force needed to make a single tear in the material. It uses a specified incision. It gives valuable insight into the material’s sturdiness and usefulness for many applications.
Tearing strength is crucial in the paper and packaging industry. It affects the performance and integrity of the material. This is during handling, transportation, and use. Products, such as packaging materials, bags, and paper products, need to resist tearing. This ensures they can handle the stresses of the real world. By measuring tear strength, manufacturers can make smart choices about material and design. This helps them improve the quality and reliability of their products.
Key Differences
Type of Stress:
Tear Test: Focuses on the material’s behavior under tearing stress.
Tensile Test: Focuses on the material’s behavior under uniaxial tensile stress.
Specimen Preparation:
Tear Test: involves notching or pre-cutting the sample.
Tensile Test: Uses standardized specimens without intentional flaws.
Outcomes:
Tear Test: Measures tear strength or resistance to tearing.
Tensile Test: Measures many mechanical properties, including tensile strength, yield strength, and elongation.
Relevance:
The Tear Test is more relevant for materials that tear easily. It is critical for materials where tears spread.
The Tensile Test provides a broad view of material behavior under tension. It is useful for many materials.
In summary, both tests check material properties. But, the tear test is for testing tear resistance. Tear tests are used in quality control and material selection for products where tearing is a critical failure mode, such as packaging materials, clothing, and elastomers. The tensile test is more detailed. Tensile tests are fundamental in material science and engineering for determining the suitability of materials for various structural applications. They are used for metals, polymers, ceramics, and composites. It gives insights into the material’s tensile behavior. You can click to learn more about fabric tensile testers.
The Tearing Strength Tester has a modern stability pendulum plate. This design enhances testing accuracy. The special pendulum arm is designed for this. It ensures its center of gravity aligns with the rotation center. It has no connected weights. This detailed graph feature is crucial. It minimizes bias or imbalance in the test apparatus. By achieving this stability, the Elmendorf Tearing Tester offers a more solid base. It is for testing tear resistance. This results in unique and dependable strength measurements.
The alignment of the center of gravity with the rotation center is key. This ensures better accuracy and reliability in testing tear resistance. This layout minimizes outside factors on the pendulum’s motion. It lowers the chance of errors in the test results. The balanced setup complements the consistency of checking out situations. It allows for more reliable and repeatable measurements. As a result, users can trust their tearing strength data. This makes the ElmenGuide Tearing Strength Tester valuable for quality control and research.
Load Range
The Tearing Strength Tester has a great feature. It has a flexible load range. The tool has load alternatives from 8N to 128N. It caters to a range of trying-out needs. Users can assess the tearing power of lightweight papers or sturdy packaging materials. They can pick the right load setting for accurate and focused effects.
Checking out Accuracy
Precision is at the core of the ElmenGuide Elmendorf Tearing Tester. This is clear in its testing accuracy of ≤±0.2%F•S.
The high accuracy ensures that the tool delivers dependable results. It helps producers and researchers have confidence in their tearing strength assessments. The instrument is very consistent. This is a boon for top control procedures, where reliable measurements are key.
Standardized testing Parameters
The Elmendorf Tester follows enterprise standards. These include ASTM D1424, BS ISO 13937-1, GB/T 3917.1, and ISO 4674-2. This dedication to standardized checking makes sure that the results are accurate. They are also similar across different labs and testing centers. It sets a common floor for evaluating tear power. This fosters consistency in the industry.
Considerate Design
The tear is 43 mm long. The machine cuts in 20 ± 0.2 mm. These details show the careful design of the ElmenGuide Elmendorf Fabric Tearing Tester. The specs are carefully calibrated. They create a reliable test environment. It allows a managed tear that shows the material’s tear strength. The device samples are 100×75 mm. This size ensures that a key part of the fabric is tested. It gives comprehensive insights.
The Elmendorf Tester ensures specific production and stable operation. It does this through a mix of advanced feature formats.
The tester’s fixture is engineered for flexible rotation. It minimizes the lack of an empty pendulum during testing.
This careful design guarantees that the instrument is easy to use. It provides accurate and steady tear-test results. The trapezoidal chassis enhances balance. It creates a strong base for tear resistance testing.
The Tearing Strength Tester offers many units of measurement. Users can pick the one they need for their checks.
The available units are N (Newtons), CN (centinewtons), gf (gram-force), and cp (standard point). This flexibility lets users tailor measurements to industry requirements. They can also customize them to fit their unique desires. This ensures the Elmendorf Tearing Strength Tester suits many types of applications.
Want to know more about the Elmendorf tearing strength test? Welcome to our blog on fabric rear resistance tests.
Repeatability and Reproducibility: The results measured with the ElmenGuide Elmendorf Tearing Strength Tester are highly reproducible, ensuring consistent results from batch to batch and sample to sample.
Accurate Measurement of Tear Strength: The ElmenGuide Tear Resistance Tester accurately measures the point at which a fabric breaks when a tearing force is applied, as well as the force required during the tearing process, ensuring authentic results.
Suitable for different types of fabrics: Fabric manufacturers produce a wide range of fabrics, from lightweight knitted fabrics to heavy industrial fabrics, and the ElmenGuide Tear Resistance Tester can be applied to a wide range of thicknesses and types of textiles, ensuring that the test method is flexible and adaptable.
Automatic data storage and analysis: the Tear Resistance Tester can automatically save, export, and analyze the test data to help manufacturers track quality and trace problems, which is very important for optimizing production and quality control.
Data traceability: The Tear Resistance Testert supports saving detailed test records, making it easy to check past test data at any time, and facilitating the tracing of production links when problems occur.
Cost-effective: The Tear Resistance Tester has good performance, durability, accurate test results, and a very competitive price, and is currently hot-selling in 42 countries and regions around the world.
GET A QUOTE
The Elmendorf tear tester measures the tear resistance of materials. People use it on paper, textiles, and plastics. The principle behind its operation involves the following steps:
Sample Preparation and Clamping:
We prepare a pre-cut sample of the material according to standardized dimensions. Jaws lock onto the sample, holding it firmly in place. One jaw is stationary, and the other is attached to a pendulum.
Pendulum Release:
The pendulum is lifted to a specific height, providing it with a known potential energy. The pendulum is then released. It swings down by gravity.
Tearing Action:
As the pendulum swings, it tears through the pre-cut portion of the sample. The energy required to tear the sample is absorbed by the material as the pendulum continues its arc.
Energy Measurement:
The pendulum’s remaining energy after tearing the sample is shown. It is shown by the height to which it rises on the opposite side of its arc. We calculate the difference in the pendulum’s potential energy. It is before and after tearing the sample. This difference corresponds to the energy absorbed by the sample during the tear.
Reading the result:
The device has a scale or digital readout. It shows the tear strength of the sample. The tear resistance is usually measured in units such as millinewtons (mN) or gram-force (gf).
The Elmendorf tear tester’s key principle is to turn stored energy into tearing work. The tester measures the energy lost during this process. This lets them quantify the tear resistance. It provides valuable information about the material’s durability and performance.
The Home page shows up when the instrument is powered on and the Main menu follows after the startup is completed.
In the main menu, you can bind IOT users. You can set local network connections and switch languages. You can set system settings and also see the measurement value and current angle. You can see the current use of test weights and the tear yarn direction selection. You can also generate a data report.
Menu:
Unit switch. Click the unit switch key in the pop-up box to choose N, cN, or gF. The selected unit is automatically converted.
Test weight switching. Put the proper test weight in the assembly position. The system will then recognize its range. On the right side, the scale’s data is shown in the history list.
Yarn direction selection.
Click the yarn key and in the pop-up box, select either warp or weft yarn as the tear direction. Yarn direction selection will refer to the actual test sample. The history list on the right side will show the test records of the yarn direction under this range.
A history list box showing the records of test results under the current conditions. In this box, we count real-time historical list data into the max, min, CV, and average. Also, the stats will update automatically when the list data changes. You can also delete one at a time. Click the data and drag to the left, the delete key appears. Click the key for data delete.
Sample information setting.
Click this key to jump to the Sample Parameters screen. There, you can set the test facility, tester, sample type, and sample info. All the information will be added to the table header of the report.
Report review. Click the Report key to the Report List screen where the records kept by the device test are showed. The sample information and the report are in the report column. Click the report column to see the certain detailed information screen. There, you can switch units, modify report sample info, and delete test records.
System Setting
Click this key to open the settings interface. Here you can change the display mode and login password. You can also delete and change IOT users. You can update the software and view the manufacturer’s information.
Setting
Finish. Click this key, and the data of the current list box is added to a new report, and then the data of the history box is clear. Check the detailed data records in the report list.
Test weights: 8N, 16N, 32N, 64N, and 128N. Choose the proper weight according to the actual demand. It is recommended to use a weight for the test sample that is half of the test sample’s weight. If the test result is less than 20% or more than 80% of the range, the result may be inaccurate. Replace more proper weight and choose the weight parameters.
Here is a brief introduction. For the detailed procedure, contact us. We will provide the operation manual for you.
Calibration
Parameter calibration. Click this key on the menu page. Enter the correct password to jump to the instrument calibration page . Here, you can calibrate the instrument or set the gravity acceleration value. Before the calibration, install a test weight and a calibration weight. The calibration weight should be 50% of the range. There are two modes for error correction: single point mode and curve mode. In the first mode, a weight within 50% of the calibration coefficient is used. In the second, the interval method is adopted.
Operation calibration. Pull up the pendulum to the upper limit. Do not put any objects on the clamp and tighten it to the closed state.
Install the proper test weights and calibration weights on the pendulum. Put them in the specified position and lock them tightly without loosening. Press the two Start keys simultaneously, and put down the pendulum.
Observe whether the calibration result is consistent with the calibration weights. If so, it’s completed; otherwise, repeat the steps if recalibration is required.
Note: Recalibrate it each time the machine is turned on or the weight is replaced. Ensure more accurate results.
Keep the environment ventilated, dry, and free of dust.
Perform routine cleaning on the instrument. Clean up the residual sample in the gripper. It’s advised to use a clean, soft-bristled brush to remove dust.
Add an appropriate amount of lubricant or grease every 3-6 months to the pendulum bearing.
Remove the weight when idle and stow it in a safe place. Avoid collisions, friction, or rust in case of any changes in the quality or centre of mass.
Install the weight in place and tighten the weight nut before it’s used.
Keep your hands or head away from the rotating handle when it’s working. Handles must clear all obstacles without making contact.
Before using the instrument, swing it several more times to zero it out since it has not been used for a long time.
Be sure to put the swinging device in the locked state first if it’s needed.
There is no strong electromagnetic interference in the surrounding area.
Regular maintenance is a must.