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801
[Page extract]
TAPPI T 840
This method describes a procedure for evaluating the adhesive used in glued lap joints of corrugated containers.
802
[Page extract]
ASTM D2534
The coefficient of friction is related to the slip properties of many commercial articles that have been coated with petroleum wax (for example, butter cartons and wax-impregnated or hot melt coated corrugated board).
803
[Page extract]
BS EN 12430
A compressive point load (of a certain cross-sectional area) is applied to a specimen of thermal insulating product, such as a mineral wool sandwich panel.
804
[Page extract]
ASTM C1424
This test method covers the determination of compressive strength including stress-strain behavior, under monotonic uniaxial loading of advanced ceramics at ambient temperature. This test method is restricted to specific test specimen geometries.
806
Caso de estudio
Prueba de par de cierre de productos de belleza
Requisito Un fabricante de una amplia gama de productos para el cuidado de la piel, el cabello, el maquillaje y el sol con sede en Grecia necesitaba reemplazar sus probadores de torque obsoletos con probadores digitales de torque actualizados
807
[Page extract]
ASTM C394
This test method covers determination of the effect of repeated shear loads on sandwich core materials.
808
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.
809
[Page extract]
ASTM C480
This test method covers the determination of the creep characteristics and creep rate of flat sandwich constructions loaded in flexure, at any desired temperature.
810
[Page extract]
GB/T 6548
Uses pin accessories, see linked file (which is not the standard) and compare TAPPI T821 om-12
A compression action to create tension between the layers.
811
Caso de estudio
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.
813
[Page extract]
BS EN 2591-420
Aircraft components, Air transport engineering, Electrical connections, Electric connectors, Optical fibres, Fibre optic connectors, Test methods, Strength of materials, Tensile strain, Torsional strength, Bending stress.
814
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.
816
Caso de estudio
Prueba de dureza de gránulos
Requisito Ecosyl Products Limited es una de las empresas líderes mundiales en la venta y comercialización de aditivos forrajeros para la industria agrícola.
817
Caso de estudio
Powdered drink container - compressive strength & lid peel tests
Customised engineering example
An international supplier of a powdered hot-chocolate drink wanted to test several aspects of their packaging. The powder is packed in a plastic-capped, foil-sealed cardboard tube container.
818
[Page extract]
ASTM E405-04
These tests provide standard methods for evaluating the mechanical performance of the rotary-type window operators, while the operators are subjected to cyclic wear in opening and closing against the operating moment.
819
[Page extract]
BS 7409
Lays out safety requirements for wheeled conveyances for one or more children. Does not cover wheeled conveyances designed for invalid children and does not specify requirments for accessories or products not designed for use with a chassis.
820
[Page extract]
ISO 374-4
This document specifies the test method for the determination of the resistance of protective glove materials to degradation by dangerous chemicals with continuous contact.
823
[Page extract]
TAPPI T 400
This method describes procedures for obtaining a representative sample for testing.
824
Caso de estudio
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.