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951
[Page extract]
Plastic components and sub-assemblies
The successful design and production of plastic components requires careful attention to be paid to many elements. The choice of plastic material depends on the desired performance characteristics - will parts be under constant load?
952
Case study
90 degree peel test filter paper
Customised engineering example
Floating roller peel jigs are regularly used for testing laminates where the backing sheet is rigid and the facing sheet is flexible (e.g. security cards)
953
Case study
Bulk liquid carrier closures
Customised engineering example
Our client manufactures liquid bulk carriers fitted with two-part plastic valve closures. The collar is welded to a plastic bag, and the valve closure is fixed onto it by a compression joint.
954
[Page extract]
ASTM B533
The force required to separate a metallic coating from its plastic substrate is determined by the interaction of several factors: the generic type and quality of the plastic molding compound, the molding process, the process used to prepare the substrat
955
[Page extract]
ASTM D5602/D5602M-18
An important factor affecting the performance of many membrane roofing systems is their ability to resist static puncture loads. This test method provides a means for assessing static puncture resistance.
956
[Page extract]
ASTM E1012-12e1
It has been shown that bending stresses that inadvertently occur due to misalignment between the applied force and the specimen axes during the application of tensile and compressive forces can affect the test results.
957
[Page extract]
ASTM D953-18
ASTM D953 is a test method that covers the determination of the pin-bearing strength of rigid plastics in either sheet form, molded form, or in reinforced thermoset form.
958
Case study
Wine cork extraction test to ISO 9727-5
Requirement
The customer, AMORIM & IRMÃOS, S.A – Unidade Industrial da Valada, required an economic and easy-to-use system to test the extraction force of corks from glass wine bottles.
959
Case study
Tamper-Proof Closure Test
Requirement
Alcoa required a system to quickly test the tamper-proof rings on soft drink and mineral water closures.
The system had to be easy to operate and allow caps to be loaded quickly.
960
Case study
End float test of inhaler cap
Requirement
'End float is the displacement in mm of a product', in this case the dispensing cap closure of the inhaler measured at a specific load.
962
Case study
Shoulder prostheses tensile testing
Requirement
Mr Keith Borowsky, an eminent orthopaedic surgeon at the University of Brighton Medical School is developing a new orthopaedic prosthesis for shoulder reconstruction.
963
[Page extract]
BS 7548
Describes requirements and test methods for sterile syringes
with or without needles for single use solely for the injection
of insulin in humans. Covers syringes for use with 40 units of
964
[Page extract]
Mecmesin solutions for equibiaxial flexure testing
Mecmesin designs and manufactures precision equipment for standards-compliant equibiaxial flexure compression testing, including the concentric ring method. Our systems combine robust mechanical design with advanced control and analysis software.
965
Case study
ขวด PET ทดสอบบรรจุสูงสุด
ความต้องการ Esterform Packaging ผลิตขวด PET และพรีฟอร์มมากกว่าหนึ่งล้านขวดต่อวันสำหรับผู้ผลิตน้ำดื่มบรรจุขวดน้ำผลไม้น้ำอัดลมผลิตภัณฑ์นมและผลิตภัณฑ์ในครัวเรือน ในระหว่างการผลิต Esterform จำเป็นต้องสามารถประเมินความสามารถในการรับน้ำหนักตามแนวแก
966
[Page extract]
PD CEN/TR 17394-1
This document provides requirements for security of attachment for clothing components of infant clothing.
967
Case study
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.
968
[Page extract]
Why choose Mecmesin for floating roller peel testing
With decades of experience in materials and force measurement, Mecmesin offers robust and configurable systems that meet industry test standards while adapting to application-specific needs.
969
[Page extract]
BS ISO 3597-2
ISO 3597-2 specifies a method for determining the flexural strength of composite rods of circular cross-section made of roving-reinforced resin.
970
Case study
Fast food tray crush testing
Requirement
As a supplier of fast food trays, the customer needed to make sure that the trays would withstand a certain lateral force without damage to ensure they did not break when being handled and loaded with food.
971
Case study
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.
972
[Page extract]
Standards for compressive hardness testing
Internationally recognised standards ensure that compressive hardness tests are accurate, repeatable, and comparable.
973
[Page extract]
ASTM F36-15
The ASTM F36 test method covers the determination of the short-time compressibility and recovery at room temperature of sheet-gasket materials, form-in-place gaskets, and in certain cases, gaskets cut from sheets.
974
Case study
Cosmetics tube flip-cap attachment strength
Customised engineering example
Many flip-caps on flat-sealed cosmetics tubes are not designed for removal by the consumer under normal use.
975
Case study
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.