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826
[Page extract]
Introduction to five-point bend testing
The five-point bend test is a specialised method for assessing the mechanical performance of structural panels, particularly their resistance to planar shear forces.
827
[Page extract]
Step-by-step guide to conducting a CMT test
Prepare the specimen - Cut to size with clean edges, ensuring flutes remain undamaged, and condition as per the standard.
Calibrate the equipment - Check the load cell and platen alignment.
828
[Page extract]
Types of torque in packaging
Application torque
Application torque is the force used to secure a closure onto a container during the capping process.
829
[Page extract]
Understanding reverse ratchet torque
Reverse ratchet torque testing is an essential process for verifying the safety and reliability of child-resistant closures (CRCs).
830
[Page extract]
FAQs about trapezoidal tear testing
What materials can be tested?
Any flexible sheet material including textiles, nonwovens, films, laminates, and membranes.
831
[Page extract]
Testing applications
Gymnastic equipment safety
Gymnastic rings, beams, and mats are tested to ensure they absorb impacts without losing integrity or rebound performance.
833
[Page extract]
Selecting compression testing equipment
Choosing the right testing system is critical for accurate and repeatable results. Factors such as force range, sample type and testing throughput influence equipment selection.
834
[Page extract]
Key methods in shear stress measurement
There are several approaches to measuring shear stress, with rotational shear testing and torsion-based techniques among the most widely used.
835
[Page extract]
Understanding test standards: industry-specific requirements
To maintain consistency and reliability, compressive strength tests are often governed by established standards.
836
[Page extract]
Introduction to penetration and puncture resistance testing
Penetration and puncture resistance testing are essential for evaluating how well a material can withstand force from sharp, pointed, or blunt objects.
837
[Page extract]
Introduction to penetration and puncture resistance testing
Penetration and puncture resistance testing are essential for evaluating how well a material can withstand force from sharp, pointed, or blunt objects.
838
[Page extract]
Wines & Spirits
Wine incites passion and has stirred the emotions for centuries. It demands attention. But it’s not just the wine itself which get us talking, it’s how it is packaged too; bottles and corks, bag-in-box containers, aseptic cartons and cans.
839
[Page extract]
How the strip method works
The strip method involves cutting a specimen to a precise width, typically 50 mm or 25 mm depending on the applicable standard, and mounting it in the grips of a tensile testing
840
[Page extract]
How is the 90-degree peel test performed?
A standard 90-degree peel test involves four main steps:
841
[Page extract]
What is torque testing?
Torque testing measures the rotational force required to turn or twist an object. In packaging, it is most often applied to closures such as caps, lids and twist-top mechanisms to ensure they open and close within defined performance limits.
842
[Page extract]
Why is the 90-degree peel test important?
Adhesion is fundamental in industries such as packaging, automotive, constructi
843
[Page extract]
Performing the flat crush test
A standard flat crush test includes the following stages:
844
[Page extract]
Rheological properties and their role
Rheology, the study of deformation and flow, is central to understanding extrusion behaviour. Key properties measured include:
845
[Page extract]
Applications of the peel wheel test
The peel wheel test is relevant to industries where adhesion performance is critical to product function, safety, or durability.
846
[Page extract]
What is cantilever bend testing?
Definition and purpose
Cantilever bend testing assesses a component’s flexural response by applying a controlled force at a set distance from a fixed end.
847
[Page extract]
What is breakaway torque?
Definition and importance
Breakaway torque, also known as slip torque, refers to the rotational force required to initiate movement in a threaded closure, such as a bottle cap or medical connector.
848
[Page extract]
ASTM F2999
1.1 This specification establishes requirements and test methods for specified elements and for certain mechanical hazards in adult jewelry.
849
Sensor
Sensors - MultiTest-dV
Force sensors
The MultiTest-dV is a highly flexible tester, which can be configured with either a Touchscreen or Advanced Force Gauge for product testing or an Enhanced Load Sensor for basic materials testing.
AFGA digital force gauge with advanced…
850
Sensor
Sensors - MultiTest-i & -xt
Force sensors
The ILC range of interchangeable loadcells are specially adapted for the MultiTest-i and -xt test systems. Plug and play for automatic calibration and a range of capacities for all requirements, from 2 N to 50 kN.
View sensor range