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1501
[Page extract]
Introduction to Delft tear testing
The Delft tear test is a specialised method for determining the tear strength of vulcanised rubber, thermoplastic elastomers and similar flexible materials.
1502
Case study
Cable duct strength testing
Customised engineering example
Our customer manufactures tubes and ducts for routing of cables and optical fibres. Installation of these uses blowing, pushing and pulling techniques.
1503
[Page extract]
Compression testing standards
Following recognised standards ensures test data is reliable and comparable. Standards specify specimen preparation, testing speeds, calculations and reporting methods.
1504
Case study
Child resistant closures (CRC) mandrel
Customised engineering example
Child Resistant Closures (CRC) require sufficient vertical force to activate the CR locking mechanism prior to torque being applied.
1505
Case study
Champagne and sparkling wine cork twist extraction effort
Requirement
Solution
Test equipment
1506
[Page extract]
Application of standards in puncture testing
Standardised methods ensure test consistency and reliability across laboratories and production sites.
1507
[Page extract]
Introduction to tear resistance testing
Tear resistance testing is a critical mechanical property assessment for flexible materials such as plastics, elastomers, coated fabrics and textiles.
1508
Case study
Zugversuch an gelöteten Flexikreisen
Anforderung Der Kunde war Hersteller und Entwickler von Bremssystemen für die Nutzfahrzeug-, Bus- und LKW-Industrie.
1509
Case study
Display thin film coating 90 degree peel test
Requirement
The Thin Film Centre at University of Paisley conducts ground-breaking research into flexible displays and required the means to analyse the adhesion between films and their substrates.
1510
Case study
Diamante-Abzugstest
Anforderung Der Kunde war Zulieferer des großen britischen Bekleidungshändlers Marks & Spencer, der vorschreibt, dass alle Verschlüsse und Befestigungen auf Fehler getestet werden müssen.
1511
Case study
Lanzettennadel-Retentionstest
Anforderung Ein in Großbritannien ansässiges Unternehmen für medizinische Geräte, das eine Reihe von Geräten zur Überwachung und Kontrolle des Blutzuckerspiegels entwickelt und herstellt, die von Angehörigen der Gesundheitsberufe und Verbrauc
1512
[Page extract]
Test type
Mecmesin provides solutions for tests on products or materials that require the measurement of their physical strength. Typically this involves applying and recording the force to pull apart, push together, twist or turn.
1513
[Page extract]
ASTM D4833-07
This test method is an index test for determining the puncture resistance of geomembranes and related products. The use of this test method is to establish an index value by providing standard criteria and a basis for uniform reporting.
1514
Case study
Inline respiratory filter pull test
Customised engineering example
A manufacturer of filtration products needed to test the extraction force of a respiratory filter when pulled from within an inline medical device.
1515
Event
Tensile Testing for Wiring Harness Connections
The only way of really knowing the strength of a crimped terminal is to pull it. This can reveal production problems, where strand nicks, incorrect crimp height, or effects from changes in terminal supply, may not be clearly apparent.
1516
[Page extract]
Why is texture testing important?
Texture testing ensures consistent product performance, supports process control, and validates compliance with industry standards. Even small changes in raw materials, processing conditions, or environmental factors can alter texture.
1517
Case study
Hygienic disposal bin closure testing
Customised engineering example
A manufacturer of hygienic disposal bins came to us with a nappy (diaper) disposal unit fitted with a rotary intake mechanism.
1518
[Page extract]
What is the box crush test?
The box crush test (BCT) is a widely used method for measuring the compressive strength of fibreboard packaging, particu
1519
[Page extract]
ASTM F2132-01
This specification provides the performance requirements and associated test procedures for the puncture resistance of materials used in the construction of containers for discarded medical needles and other sharps.
1520
[Page extract]
What is the 135° peel test?
The 135° peel test is a method for measuring the seal strength of semi-rigid packaging, typically where a flexible lid is sealed onto a rigid or vacuum-formed container.
1521
Case study
Diamante pull-off test
Requirement
The customer was a supplier to major UK clothing retailer Marks & Spencer, who stipulate that all fasteners and attachments must be tested to failure.
1522
Case study
Fast-Food-Tray-Crush-Test
Anforderung Als Lieferant von Fast-Food-Schalen musste der Kunde sicherstellen, dass die Schalen einer bestimmten Seitenkraft standhalten, ohne Schaden zu nehmen, damit sie beim Umgang mit und beim Laden von Lebensmitteln nicht brechen.
1523
[Page extract]
Step-by-step guide to conducting the ring crush test
Prepare the sample
Cut samples to the required size specified by the relevant standard, typically corresponding to a circumference of 152 mm. Condition the samples at the specified temperature and humidity.
1524
[Page extract]
Understanding the stress-strain curve
The stress-strain curve is a primary tool for tensile strength analysis. It shows how a material responds to an increasing tensile load, providing detailed insights into its mechanical properties.
1525
[Page extract]
Introduction to compressive strength testing
Compressive strength testing is essential for evaluating the ability of materials to withstand axial loads, which are forces that push or pull them.