Search results
576
[Page extract]
How to perform a breaking torque test
Required equipment and setup
Mecmesin offers a range of torque testing systems suited to different torque capacities and application requir
577
Product
Suporte de teste manual
Volante MDD de precisão
804-001
Os suportes de teste operados manualmente são compactos, portáteis e podem ser montados em bancada para uso ergonômico. Combine com qualquer medidor de força digital Mecmesin para medir tensão e compressão de até 1000 N. Medidor de força vendido…
578
[Page extract]
The science behind chord modulus
Definition and importance
Chord modulus is determined by drawing a straight line, known as the chord, between two points on the stress-strain curve.
579
Case study
Pré-formas PET - redirecionando a produção para os kits de teste COVID-19
Requerimento Uma coisa que caracterizou a luta contra o COVID-19 foi a engenhosidade e a inovação demonstradas pelos fabricantes para redirecionar suas próprias instalações de produção em massa para produzir itens essenciais.
580
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.
581
Case study
Wall-mounted air freshener destructive loading evaluation
Requirement
The customer wished to apply a controlled load of 350N to a wall mounted air freshener, replicating the effect of a child standing on it. The load needed to be applied in turn to 4 different planes on the product, e.g.
582
Case study
Surgical instrument operational torque
Customised engineering example
Endoscopic and laparoscopic surgical instruments are operated by axial and rotating adjustments in the handle, to perform precision movement in the head.
583
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.
584
Case study
Força de remoção da banda de espuma em visores de rosto de EPI
Requerimento Os protetores faciais (também conhecidos como viseiras faciais) são uma ferramenta vital de EPI usada por trabalhadores da linha de frente no setor de saúde para ajudar a prevenir a disseminação de COVID-19.
585
[Page extract]
Standards for compressive hardness testing
Internationally recognised standards ensure that compressive hardness tests are accurate, repeatable, and comparable.
586
Case study
Sistema Rotativo de Peeling a Vácuo
Requerimento O teste foi necessário para uma variedade de bandejas de plástico flexíveis da mesma dimensão, mas com formas diferentes, contendo biscoitos e confeitaria.
587
Case study
Child safety - force to extract lighter
Requirement
The customer manufactures lighters and is currently developing a case/guard designed to increase the safety for children.
588
Event
Medical Device Testing: Needle sharpness and syringe actuation testing (with 21 CFR Part 11 compliance)
Hypodermic needles are tested to determine their efficacy in piercing elastomer closures on vials and how their design influences the ease of insertion into the patient's skin, influencing pain and skin trauma.
The smooth and consistent operat
589
Event
Materials Testing: Theory and Practice Pt. 2
Materials testing is often the last step in the manufacturing process. Yet, quality is the result of both the process and the material. If the material that goes into the product is inadequate or defective, then the product may be deficient or faulty.
590
Case study
Peel testing identity cards
Requirement
The customer produces identity cards with a laminated cover. The customer wanted to know that the adhesive used to bond the laminate and card together was strong enough to withstand a high rate of day-to-day usage.
591
Case study
Luer lock fastening and release torque
Customised engineering example
Luer lock test standards frequently call for measuring torque whilst simultaneously applying a pre-defined axial force.
592
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.
593
[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.
594
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.
595
[Page extract]
BS 7907
BS 7907 gives recommendations for the design and manufacture of children’s clothing to promote mechanical safety. This standard is applicable to clothing intended for children up to 14 years of age.
596
Case study
Removal torque of 'squeeze and twist' child-resistant cap
Requirement
Reckitt-Benckiser are manufacturers of the distinctive HDPE (High Density Polyethylene) swan-neck 'Harpic' cleaning fluid bottles.
597
[Page extract]
Compliance with industry standards
Mecmesin torque systems are engineered to comply with industry standards, including ASTM D7860-14 for chil
598
[Page extract]
Standards for box crush testing
ASTM D642-00
This standard specifies methods for determining the compressive resistance of shipping containers, both filled and empty.
599
Case study
Medical sharps bin puncture resistance
Customised engineering example
International standards (ASTM F2132, BS 7320, BS 23907) specify the puncture resistance of medical sharps containers.
600
[Page extract]
BS EN ISO 9626
This International Standard specifies the dimensions, surface and mechanical properties of normal- and thin-walled tubing of designated metric sizes 3,4 mm to 0,3 mm, and of extra-thin-walled tubing of designated metric sizes 2,1 mm to 0,6 mm.