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501
[Page extract]
Shear in tension
Shear testing in tension (also known as 'lap shear') is commonly used to test adhesives and involves the pulling apart of a material specimen by applying tensile force from opposite sides in a parallel plane.
502
[Page extract]
Testing Procedure
Performing the needle penetration and drag test involves several steps:
503
Event
Tensile Testing: Extension, Elongation, Force & Failure
The primary objective for measuring and analyzing the the tensile force value of a product is to accurately determine one or more of these factors:
504
Event
Understanding Top-Load Testing - Live Application Demo
Packaging manufacturers use top-load or crush testing to ensure packaging integrity, and to eliminate material excess while maintaining quality.
505
Caso de estudio
Syringe tube pull-off testing
Customised engineering example
Pull-off tensile tests require careful gripping of the separating parts in order to avoid distorting them and therefore artificially weakening the joint.
506
Caso de estudio
Automotive steering components
Customised engineering example
Sometimes the dimensions of a component make force testing difficult to perform. Our client needed to test the sliding force of a bearing along the complete length of an automotive steering rack.
507
Caso de estudio
Pharmaceutical sachet burst strength
Customised engineering example
Plastic sachets with welded seams are frequently used for measured applications of liquids, creams and gels.
508
Bundle
ASTM F88 seal strength tester
OmniTest 2.5
BDO25
ASTM F88 covers the measurement of the strength of seals in flexible barrier materials.
509
[Page extract]
ASTM D6241-04
This test method for determining the puncture strength of geotextiles is to be used by the industry as an index of puncture strength.
510
Caso de estudio
Torque tester for windows and sunroof controls
Requirement
The customer requested a portable system which would quickly and easily allow him to test the torque required to open and close windows in a car.
511
Caso de estudio
Synthetic sports surface tuft binding
Customised engineering example
Test method standard BS ISO 4919 applies to the tuft withdrawal force of carpets.
512
Caso de estudio
Box-forming and edge crush strength of cartons
Customised engineering example
The Box Crush Test (BCT) is commonly used to assess the effect of applying an axial top-load force upon the flat sides of carton boxes to simulate stacking them in a warehouse or during transportation.
513
Caso de estudio
Train door safety override testing
Customised engineering example
A UK train operator needed a method of testing how sensitive are the carriage sliding doors to detecting an obstacle when closing or opening.
515
Caso de estudio
Cost effective cable strength testing
Customised engineering example
A major manufacturer of wire harnesses and connectors approached us for a cost-effective solution to pull-force test cables with different diameters having direct-bonded joints.
516
Event
Wire Terminal Strength & Crimp Testing Webinar
The only way of really knowing the strength of a crimped terminal is to pull it.
517
Event
Fundamentals of Compression Testing
How much force is required to register a command when you click your computer mouse?
How much force can a water bottle take before it collapses in its case under a stack?
518
Event
Fundamentals of Compression Testing
How much force is required to register a command when you click your computer mouse?
How much force can a water bottle take before it collapses in its case under a stack?
519
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.
520
Caso de estudio
Cosmetics tin label peel
Customised engineering example
Testing the adhesive peel strength of packaging labels applied at the post-production stage is more representative of their performance than at the label production stage.
521
[Page extract]
ASTM F2592
1.1 This test method covers the measurement of force displacement characteristics of a membrane switch.
522
Caso de estudio
Glass syringe Luer lock attachment pull-off
Customised engineering example
Polycarbonate Luer Lock adapters are push-fitted to glass syringe nozzles with a friction fit. Quality assurance demands that they cannot come free under normal use.
523
Caso de estudio
Metal bottle cap on glass pull-off test
Customised engineering example
Gripping the base of a glass bottle for a tensile test can be challenging due to the slippy surface and contoured shape.
524
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.
525
Event
Fundamentals of Compression Testing
How much force is required to register a command when you click your computer mouse?
How much force can a water bottle take before it collapses in its case under a stack?