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276
[Page extract]
How is a three-point bend test performed?
Test setup and procedure
The test begins with preparing a specimen, often a rectangular bar, from materials such as plastics, composites, wood, or metals.
277
Caso de estudio
Toy testing to attachment strength safety standards
Requirement
The customer supplies plush giftware to retailers such as Clintons. Their plush products are manufactured to European toy safety standard BS EN 71-1:1998 (Safety of toys - Part 1: Mechanical and physical properties).
278
[Page extract]
Careers
Mecmesin is a family-friendly company that cares about every individual and their needs.
Established in 1977, we are a leading engineering company for force, materials and torque testing solutions.
279
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Standards for breakaway torque testing
Breakaway torque testing is governed by a range of industry-specific standards designed to ensure safety and consistency in packaging performance.
280
Caso de estudio
Surfboard foam three-point bend test
Requirement
A company manufacturing surfboard blanks, made from rigid polyurethane (PU) foam, undertake a stringent testing program to guarantee the rigidity of the foam and strength of the final surfboard product.
281
Accesorio
Eccentric Roller Grip - Pyramid (serrated) roller, 10 kN, QC-20 fitting
Mec7-10
MEC7-10 Eccentric Cam Grip
Fitted with a pyramid-faced serrated 60mm wide roller cam. As a load is applied to a specimen the cam self-tightens , spreading the load evenly.
The lever allows for quick insertion and release of specimen to reduce testing…
282
Accesorio
Eccentric Roller Grip - pyramid (serrated) roller, 1 kN, QC-20 fitting
Mec7-1
MEC7-1 Eccentric Cam Grip
Fitted with a pyramid-faced serrated 50mm wide roller cam. As a load is applied to a specimen the cam self-tightens , spreading the load evenly.
The lever allows for quick insertion and release of specimen to reduce testing…
283
Accesorio
Large Double-action Vice Grip, 5 kN, QC-20 fitting
432-433
The Large Double-action Vice Grip provides free adjustment of both jaws, allowing them to be aligned around the central axis to accommodate tensile testing of both symmetrical and asymmetrical specimens.
It has a Tommy-bar handle on one side for rapid…
284
Accesorio
Eccentric Roller Grip - Pyramid (serrated) roller, 10 kN, QC-20 fitting
Mec7-10
MEC7-10 Eccentric Cam Grip
Fitted with a pyramid-faced serrated 60mm wide roller cam. As a load is applied to a specimen the cam self-tightens , spreading the load evenly.
The lever allows for quick insertion and release of specimen to reduce testing…
285
Accesorio
Mitutoyo DP-1VA Series 264-Digimatic Mini-Processor (US)
432-206
A palm-sized printer manufactured by Mitutoyo. It is used to print measurement data from the digimatic signal of digital force and torque instruments.
Performs statistical analysis and can draw a histogram or D chart in addition to more complicated…
286
Accesorio
CrimpTest-1 kN Calibration Bracket
432-671
The calibration bracket is designed for verifying the accuracy of the CrimpTest-1 kN loadcell readings. For the user, this ensures that a unit does not continue to be used with inaccurate readings across its range. The main bracket should be bolted to a…
287
Accesorio
Button Pull-off Fixture, 500 N, 10-32 UNF
432-175
Used to test the security of buttons and other textile attachments. The slotted button pull fixture has interchangeable plates for different sizes of shank (3, 5 and 7 mm), and a shatter-protection guard.
Connects to loadcell and used with a motorised…
288
Accesorio
Mitutoyo DP-1VA Series 264-Digimatic Mini-Processor (Euro)
432-205
A palm-sized printer manufactured by Mitutoyo. It is used to print measurement data from the digimatic signal of digital force and torque instruments.
Performs statistical analysis and can draw a histogram or D chart in addition to more complicated…
289
Accesorio
Eccentric Roller Grip - pyramid (serrated) roller, 1 kN, QC-20 fitting
Mec7-1
MEC7-1 Eccentric Cam Grip
Fitted with a pyramid-faced serrated 50mm wide roller cam. As a load is applied to a specimen the cam self-tightens , spreading the load evenly.
The lever allows for quick insertion and release of specimen to reduce testing…
290
Accesorio
Mitutoyo DP1-VA Series 264-Digimatic Mini-Processor (UK)
432-204
A palm-sized printer manufactured by Mitutoyo. It is used to print measurement data from the digimatic signal of digital force and torque instruments.
Performs statistical analysis and can draw a histogram or D chart in addition to more complicated…
291
Accesorio
Wedge Grip (small), 200 N, 10-32 UNF
432-415
The small, lightweight Wedge Grip is ideal for tensile testing below 200 N.
A spring-loaded lever ensures the serrated jaws (25mm wide x 20mm high) are easy to open for fast securing and release of samples. As load is applied, the self-tightening action…
292
Caso de estudio
ROPP bottle cap closure torque test
Requirement
Brothers Drinks manufacture and co-pack a wide range of alcoholic and non-alcoholic beverages with both Roll on Pilfer Proof (ROPP) and crown bottle caps.
293
Accesorio
Digital Height Scale and Brackets for LCP/S Test Stand
432-162 V01
Digital Height Scale and Brackets for mounting to the lever-operated Manual Test Stand model LCP/S.
The digital display of the height-scale is fixed to the moving crosshead of the test stand so that it's displacement can be monitored. This is often…
294
Caso de estudio
Aircraft brake unit spring testing
Requirement
The Aircraft Wheels and Brakes department at British Airways plc are responsible for the repair and overhaul of the aircraft brake units on the Boeing 737, 747, 757, 777 and Airbus A319, A320 and A321 aircraft.
295
Caso de estudio
Rotating Vacuum Peel System
Requirement
Testing was required for a range of flexible plastic trays of the same dimension but with differing forms, containing biscuits and confectionary.
296
Caso de estudio
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.
297
Caso de estudio
Cap removal test of plastic vial
Requirement
The customer approached Mecmesin with a specification to pull-off the cap of a pharmaceutical phial. The test equipment needed to be simple to use and able to perform repeatable tests.
298
Caso de estudio
Detonator shock tubing
Requirement
A manufacturer of non-electric shock detonator tubing for industrial applications had a specialist tensile testing requirement.
299
[Page extract]
Mecmesin systems for top-load testing
Vertical load and axial resistance expertise
Mecmesin offers dedicated axial load test systems widely used for
300
Event
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