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426
[Page extract]
ASTM D2919
This test method covers data for assessing the durability of adhesive lap-shear joints while stressed in contact with air, air in equilibrium with certain solutions, water, aqueous solutions, or other environments at various temperatures.
427
Case study
Watch bezel adjustment torque testing
Requirement
Since the revival of the mechanical watch industry during the mid 1980s enthusiasts have become ever more absorbed by mechanical chronometry, taking pleasure in comparing the performance of new and old models alike. The very finest
428
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.
429
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.
430
Event
The fundamentals of torque testing
If you have every struggled to open your favorite bottle of water or jam, or required help loosening the lug nuts on your car's wheels, it's likely due to a case of over-torque.
431
Event
Fundamentals of Cork Pull & Elasticity Testing
Natural corks need to execute several important functions within the champagne and wine industries in order to meet consumers’ expectations and also to guarantee the quality of the drink.
432
Case study
Tethered closures testing attachment force
Requirement
As consumers, manufacturers and legislators demand greener packaging and the growing use of recyclable materials is commonplace, attention has turned to the humble plastic closure.
433
Case study
Train sliding door slam force tester
Requirement
A portable device was specified for testing the force required to activate the inbuilt safety device when automatic doors close on trains.
434
[Page extract]
Digital force gauges
Mecmesin's digital force gauges deliver outstanding accuracy and affordability.
435
Case study
Tensile test on footwear materials
Requirement
William Lamb Footwear is one of the UK's leading footwear distributors. A test system was required to measure and ensure that the footwear and its components passed quality standards set out by their end-customers.
436
Case study
Retort packaging 90 degree peel and lid strength testing
Requirement
The food packaging industry has long had concerns about pinholes, flex cracks and leaks in the flexible materials and seals of retort flexible lidded packaging.
437
Event
Cap Closure and Removal Torque Testing
The primary objective for measuring and analyzing the torque characteristics of a container cap is to accurately determine not only the quality of the part or process, but also the root cause of a wide variety of defects.
438
[Page extract]
Equipment and tools for pull-off and pull-out testing
Accurate and repeatable testing depends on precision equipment and well-designed fixtures. Key components include:
439
Case study
Testing fluid control valves and seals
Requirement
A typical gas lift system for oil and gas production requires a set of valves to operate along the production tubing down the drilling well.
440
Case study
Peel strength of foam band on PPE face visors
Requirement
Face Shields (also known as Face Visors) are a vital PPE tool being used by front-line workers in the healthcare sector to help prevent the spread of COVID-19.
441
Event
Wire Terminal Strength & Crimp Testing Webinar
The only way of really knowing the strength of a crimped terminal is to pull it.
442
[Page extract]
BS EN ISO 19011:2011
Provides the fundamental knowledge needed for auditing management systems and has been expanded to reflect modern thinking and the intricacies of auditing multiple management system standards (MSS).
443
Case study
Rotary damper gear precision torque characteristics
Requirement
A global manufacturer and distributor of component parts that are used in products across many industries including transport, beauty, consumer goods and healthcare, came to Mecmesin with a challenging torque measurement applicatio
444
[Page extract]
Equipment and tools used in testing
Accurate elongation and recovery testing requires tensile testing machines capable of precise load application and displacement measurement. Important features include:
445
Case study
Tennis ball compression test
Requirement
The ITF (International Tennis Federation) invited Mecmesin to bid for a project to replace their outdated ‘Stevens’ test machine used to measure the force to ‘squash’ a tennis ball.
446
Case study
Mineral wool insulation panel testing
Requirement
Mineral wool is a type of non-metallic inorganic material, comprising either stone or silica as its main ingredient.
447
[Page extract]
Applications in industrial settings
Insertion and withdrawal testing is not limited to electrical connectors. It is used to validate the performance of:
448
Event
Medical Devices – Syringe & Needle Testing Fundamentals
Vial sealing is a critical step in the process of ‘fill and finish’ operations for vaccines and medications, as it defines the seal quality of the final product, ensuring sterility and preventing leakage.
449
Case study
Pharmaceutical tablet crush and break strength
Requirement
Many products come in tablet form, with a durability designed for both packaging and for use. Too brittle or too hard, and they may not be fit for use, or at best perform below expectation.
450
Event
Fundamentals of Torque Testing
If you have ever struggled to open your favorite bottle of water or jam or required help loosening the lug nuts on your car’s wheels, it is likely due to a case of over-torque.