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76
[Page extract]
Best practices in conducting cone penetration tests
Step-by-step procedure
Sample preparation - Condition the sample according to the standard, controlling temperature and humidity where required.
Equipment calibration - Confirm the
77
[Page extract]
Best practices for rotational shear testing
Consistent methodology, accurate equipment and adherence to relevant standards are essential for meaningful results. Recommended practices include:
78
Case study
Testing Kevlar material and stab-proof vests
Requirement
Kevlar® has many applications in the modern world ranging from bicycle tyres, racing sails through to protective gloves and body armour.
79
Event
Fundamentals of Adhesion (Peel) Testing
There is a reason people reach for Duct Tape as a fix for almost everything – Adhesion Strength. From busted pipes to ripped furniture, the preference for a solution that “does not easily peel off” is the guiding principle for manufactures.
80
[Page extract]
Troubleshooting and best practices
Secure adhesive firmly in the fixture to prevent slippage
Clean substrates between tests to remove residue
Maintain consistent loop dimensions using fixture guides
Control temperature and humidity to match the test s
81
Case study
Screw retention force of building materials
Requirement
A leading manufacturer and distributor of metal building roofing systems for the construction industry wanted to ascertain the pull out force of screws fixed to building materials.
82
Case study
Bottle cap torque testing with custom mandrels
Requirement
A key element, when measuring the opening and closing torque characteristics between a bottle and its cap, is to minimise any distortion of the closure by gripping evenly and uniformly.
83
[Page extract]
BS EN 29073-3
Non-woven cloth, Cloth, Textile products, Tensile testing, Testing conditions, Test specimens, Dimensions, Specimen preparation, Textile testing, Fabric testing
84
Case study
Konaklamaya direnç için köklerin ankraj dayanımı testi
gereklilik Önde gelen bir Hollanda Üniversitesi, Teff (Eragrostistef) adı verilen glutensiz bir tahıl mahsulünün verimini ve kalitesini artırmak istedi. Teff, Etiyopya kökenli eski bir tanedir ve şimdi Avrupa'da yetiştirilmektedir.
85
Case study
İçecek ve ilaç şişesi kapaklarının otomatik tork testi
Gereksinim
Crown Caps, Pilfer-Proof Caps, Maxi Caps, Plastic Caps ve Composite Caps dahil olmak üzere çeşitli şişe kapağı çözümlerinin lider üreticisi ve distribütörü olan Crown Seal Public Company Limited, tork testi için daha verimli ve doğr
86
[Page extract]
Best practice and future trends
Maintaining accuracy
Calibrate to ISO 6789 or Mecmesin protocols
Use in controlled environments
Validate with certified
87
Case study
Safety critical welds in vehicle airbags
Requirement
The customer required an easy-to-use system for production staff on the factory floor. Testing needed to be carried out in the minimum amount of time with very little training.
88
Case study
Torsion spring testing
Customised engineering example
Unlike most compression and tension springs, torsion springs are produced in a variety of forms with differing leg positions.
89
Case study
Şarap çıkarma testi ISO ekstraksiyon standardına göre
gereklilik AMORIM & IRMÃOS, SA - Unidade Industrial da Valada müşterisi, cam şarap şişelerinden mantarların ekstraksiyon kuvvetini test etmek için ekonomik ve kullanımı kolay bir sisteme ihtiyaç duydu.
90
Event
Packaging: Peel & Adhesion testing
Adhesion strength is a key factor in packaging, providing reliability and durability for a wide range of products.
Whether it's ensuring that a shipping box remains sealed during transit or that labels stay firmly attached to containers, the a
91
Case study
Cam çekme testinde metal şişe kapağı
Özel mühendislik örneği Bir cam şişenin tabanını çekme testi için kavramak, kaygan yüzey ve konturlu şekli nedeniyle zor olabilir.
92
Case study
Helical torsion spring torque testing
Requirement
Spring-loaded components are used extensively in home and consumer goods: clothes pegs, clips and old-fashioned mousetraps; small doors and flaps on cameras or hi-fi equipment; large doors and closures such as those on garages or g
93
[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.
94
Case study
Peel testing vacuum-formed containers
Customised engineering example
Semi-rigid thermoformed packaging, sealed by film or foil, is commonly tested by the '45-degree peel method'. This best represents how a person would open the package.
95
Case study
Çocuk güvenliği - çakmağa erişim gücü
gereklilik Müşteri çakmak üretmekte ve şu anda çocukların güvenliğini artırmak için tasarlanmış bir kasa / koruyucu geliştirmektedir.
96
Case study
Hijyenik atık kutusu kapatma testi
Özel mühendislik örneği Hijyenik bertaraf tenekesi üreticisi, bir döner emme mekanizmasına sahip bez (bebek bezi) bertaraf ünitesi ile bize geldi.
97
[Page extract]
Best practice and future trends
Maintaining accuracy
Calibrate to ISO 6789 or Mecmesin protocols
Use in controlled environments
Validate with certified torque standards
98
[Page extract]
Best practices for effective torque testing
Sample preparation
Condition closures and containers to the specified temperature and humidity
Inspect samples for defects before testing
Standardise top-load app
99
Case study
Custom bottle cap mandrels
Customised engineering example
Plastic caps applied to bottles may be thin-walled and flexible, so that they become distorted when gripped by an operator during torque testing.
100
Case study
Pompa dağıtıcılarının vida torku
gereklilik Almanya merkezli Pfeiffer, ilaç ve kozmetik endüstrileri için önde gelen atomizör ve dozaj sistemleri üreticisidir.