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751
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ASTM D4917-90
1.1 This test method describes a horizontal plane procedure for the determination of the coefficient of static and kinetic friction of paper measured when sliding against itself.
752
Case study
Lancet needle retention test
Requirement
A UK based medical device company who design and manufacture a range of blood glucose monitoring and control equipment used by healthcare professionals and consumers across the globe, needed a test solution to ensure the quality of
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Page
Company registrations and policies
Company registration
PPT Group UK Ltd t/a Mecmesin. PPT Group UK Ltd is a company registered in England and Wales. Company Number 414668.
754
Case study
Adhesive bond strength of construction panels
Requirement
SIPS Frames UK Ltd (SIPS Eco Panels) is one of the UK’s leading independent Structural Insulated Panel System manufacturers, for use in the construction of kit houses by self builders.
755
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ASTM F458-13
This practice covers nondestructive testing of individual wire bonds made by either ultrasonic, thermal compression or thermosonic techniques.
756
Case study
Thermostatic Radiator Valve (TRV) operational torque
Requirement
In the drive to continue to be class-leading in quality, durability and customer satisfaction, the New Product Development (NPD) department sought to leverage their expertise in the subjective assessment of the optimal tactile chara
757
Software
Vector OS (VFG/VFTI)
Vector OS
Our touchscreen instruments are powered by Vector OS, Mecmesin's technology platform for its latest force and torque test equipment. It delivers intuitive and customisable user interfaces, as well as advanced data acquisition and analysis.
To…
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Introduction to tangent modulus
In materials science and engineering, understanding how materials respond to stress is essential for ensuring safety, performance, and longevity. One key parameter used to characterise this behaviour is the tangent modulus.
759
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Why is ultimate compressive strength important?
Ultimate compressive strength is a critical parameter in engineering design, safety, and product validation.
760
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Why is torque testing important in packaging?
Torque testing underpins closure performance, ensuring that products remain sealed and safe throughout distribution, storage and use.
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Understanding compressive properties
Compressive properties describe how a material responds to being pressed, squeezed or compacted.
762
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Types of torque in packaging
Application torque
Application torque is the force used to secure a closure onto a container during the capping process.
763
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Testing applications
Gymnastic equipment safety
Gymnastic rings, beams, and mats are tested to ensure they absorb impacts without losing integrity or rebound performance.
764
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Shear modulus equation
Shear modulus (G) and Young’s modulus (E) are both measures of a material’s stiffness - but under different types of loading.
765
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Introduction to loop tack testing
Loop tack testing is a specialist method used to evaluate the initial tack, or quick stick, of pressure-sensitive adhesives (PSAs).
766
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Introduction to rotational shear testing
Rotational shear testing is a specialised method used to measure the torque or twisting force required to deform a material or component.
768
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Testing solutions and equipment
Essential equipment
Cone point probe - typically 8 mm in diameter with capacity for up to 500 N.
769
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Mecmesin peel test machines
Mecmesin offers a full range of peel test machines and fixtures designed for precise, repeatable measurements of adhesive bond strength.<
770
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What is elongation at break?
Elongation at break measures how much a material can stretch before it fractures. Expressed as a percentage of the original gauge length, it is a key indicator of ductility and toughness.
771
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Introduction to compressive modulus
Compressive modulus, also known as the modulus of elasticity in compression, is a key mechanical property describing a material’s ability to resist deformation under compressive load.
772
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Difference between tangent modulus and other moduli
Tangent modulus vs secant modulus
While both describe stiffness, their calculation methods differ:
773
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Applications of loop tack testing
Packaging
Checks resealable closures, tamper-evident labels, and PSA seals to ensure adequate instant tack for both production and consumer use.
774
Case study
Plastic styled motor fluid container land surface seal adhesive peel
Requirement
Bullsone is Korea’s leading manufacturer of auto care products. They offer a wide range of cleaning and preserving products for components used in vehicle exterior and interior body trim.
775
Software
Emperor Torque software
Emperor™ Torque software
Easy-to-use software with almost limitless freedom to design and customise torque tests to suit your needs. Developed by Mecmesin in close collaboration with our customers, Emperor™ is now trusted by over 5,000 companies for the…