Search results
1051
[Page extract]
Introduction to ball burst strength testing
Ball burst testing measures the resistance of a material to rupture under localised force using a hemispherical probe.
1052
[Page extract]
Application of standards in puncture testing
Standardised methods ensure test consistency and reliability across laboratories and production sites.
1053
[Page extract]
Introduction to T-peel testing
T-peel testing is a specialised method for determining the adhesive bond strength between two flexible materials joined together.
1054
[Page extract]
Common challenges in packaging testing
Real-world conditions can introduce challenges to test accuracy. These include:
1055
[Page extract]
Performing a five-point bend test
Specimen preparation
Cut specimens to the standardised dimensions specified in ASTM D2718.
Ensure surfaces are smooth and free from defects that could affect results.<
1056
[Page extract]
How shear testing works
Food shear testing replicates cutting or slicing actions. A blade or fixture is passed through a sample while the force required is recorded. The process generally includes:
1057
[Page extract]
What is lap shear testing under compression?
Lap shear testing under compressive load is a mechanical test used to determine the strength of adhesive joints subjected to shear forces while under compressive stress.
1058
[Page extract]
FAQs about compressive strength testing
How is compressive strength different from tensile strength?
1059
[Page extract]
Industry-specific test standards
ISO 9895 - packaging materials
ISO 9895 specifies the method for determining the compressive strength of paper and b
1060
[Page extract]
FAQs about torque to turn testing
What is the difference between breakaway and running torque?
1061
[Page extract]
Introduction to torque testing
Torque testing is a vital part of packaging quality control.
1062
[Page extract]
Standards for the 90-degree peel test
The 90-degree peel test is defined by several recognised international standards, which provide consistent methodology and reporting requirements:
1063
[Page extract]
Peel test procedure - step by step
Prepare the specimen: Cut and condition according to the relevant standard.
Set up the machine: Install the correct fixture for the test type.
1064
[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.
1065
[Page extract]
Introduction to climbing drum peel testing
Climbing drum peel testing is a specialised method used to measure the adhesive strength between bonded materials, particularly in flexible-to-rigid substrate combinations such as aluminium skins bonded to honeycomb cores.
1066
[Page extract]
Importance of shear testing in the food industry
Texture plays a decisive role in consumer perception of food quality.
1067
[Page extract]
Testing procedures for electrical connectors
For electrical connectors, insertion and withdrawal testing is essential to ensure reliable contact, mechanical robustness, and compliance with relevant standards.<
1068
[Page extract]
Introduction to compressive shear testing
Compressive shear testing is a mechanical test method used to measure a material’s ability to resist shear forces while under compressive load.
1069
[Page extract]
Industry-specific testing solutions
Strain at maximum stress testing is relevant wherever materials are expected to endure high loads without unacceptable deformation.
1070
[Page extract]
What is lap shear testing under compression?
Lap shear testing under compressive load is a mechanical test used to determine the strength of
1071
[Page extract]
Key mechanical testing methods
Short span compression testing differs from conventional compression tests because it uses a minimal support length to eliminate bending effects.
1072
[Page extract]
What is four-point bend testing?
Four-point bend testing determines a material’s flexural strength and stiffness by applying force at two points between two supports.
1073
[Page extract]
Understanding shear testing in tension
Shear testing in tension is a mechanical method used to measure the resistance of a material or bonded joint to forces acting parallel to the bonding surface.
1074
[Page extract]
Standards for breakaway torque testing
Breakaway torque testing is governed by a range of industry-specific standards designed to ensure safety and consistency in packaging performance.
1075
[Page extract]
Standards for bulk analysis testing
Applicable standards and protocols
To ensure consistency and regulatory compliance, bulk testing is often carried out in accordance with established standards. These include: