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WNIP SEPT OCT 19.5 DIGITAL

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12<br />

<strong>19.5</strong><br />

Pneumatic energy saving solutions suitable for all factory<br />

environments<br />

The 3-port 3-position power<br />

valve VEX3, used to control<br />

actuators has been modified,<br />

allowing for improved cost<br />

savings and versatility by offering<br />

greater energy efficiency and<br />

added handling flexibility thanks<br />

to the addition of new manual<br />

override options, which have<br />

been added to the existing nonlocking<br />

push type.<br />

The new 3/3 way VEX3 series<br />

features additional benefits to the<br />

existing conventional 2/2 way,<br />

3/2 way and 5/3 way Power Valves.<br />

Compared to its predecessor, the<br />

VEX3 is not only smaller in size, but<br />

when added to the existing benefit<br />

of fewer components required per<br />

circuit, it delivers on space and cost<br />

savings.<br />

Achieving a flow rate of up<br />

to 3300 l/min, the VEX3, with its<br />

three positions, makes it possible<br />

to perform intermediate stops of<br />

cylinders up to 125 mm bore size or<br />

to change the speed of cylinders up<br />

to 200 mm bore size.<br />

What’s more, two valves can<br />

be connected to a double acting<br />

cylinder, controlling speeds,<br />

slow stopping, acceleration and<br />

deceleration with nine different<br />

valve position combinations.<br />

While the functions of the VEX3<br />

can be performed by an electric<br />

actuator, this new Power Valve<br />

offers customers greater force and<br />

flexibility while being more cost<br />

efficient to purchase and operate.<br />

Further savings are achieved in<br />

vacuum applications when suction<br />

or release of the workpiece is not<br />

required, as the power valve can<br />

be set to the intermediate position<br />

where there is no air movement<br />

and energy is not being wasted.<br />

sales@smcpneumatics.co.za<br />

World’s smallest absolute multi-turn encoder<br />

Modern industrial applications<br />

demand innovative designs<br />

featuring high performance,<br />

precise information and smaller<br />

component footprints. SCANCON<br />

has developed the world’s<br />

smallest absolute multi-turn<br />

encoder with SSI interface.<br />

Based on new advanced<br />

electronics and mechanics,<br />

this high quality, technically<br />

sophisticated encoder was<br />

developed by Scancon’s<br />

engineering team and represents<br />

the first step into a new world of<br />

automation possibilities.<br />

Scancon designed this<br />

encoder to provide a compact, high<br />

performance solution for motion<br />

control applications where space<br />

is critical and features a 24mm<br />

diameter size with multi-turn SSI<br />

capability. No other encoder on the<br />

market offers this solution.<br />

Encoder Model 2RMHF – SSI<br />

absolute multi-turn features:<br />

• Ø24mm footprint<br />

• SSI interface<br />

• Multi- or single-turn<br />

• Hollow blind end or shaft<br />

Ø3mm to Ø6.35mm<br />

• Preset of ZERO position<br />

• Choice of counting direction<br />

• Enclosure rating IP64 to IP67<br />

• Cable or Connector version<br />

Potential applications<br />

include automated machinery,<br />

pitch and yaw control, small AC<br />

motor feedback, wind turbines,<br />

packaging machines, robotics,<br />

ROVs and AGVs, solar trackers and<br />

automated doors.<br />

sales@instrotech.co.za<br />

Lid integrity inspection with 3D vision sensor<br />

When it comes to metal<br />

closures in packaging,<br />

nothing can be left to chance:<br />

In products such as jam jars,<br />

the consumer goods industry<br />

requires seals to be tight and jars<br />

to be hermetically sealed.<br />

Anyone who makes their<br />

own jam will know that a small<br />

indentation in the lid is the key<br />

to creating the perfect vacuum.<br />

However, this small feature is<br />

difficult to identify by eye in<br />

industrial production contexts<br />

involving high numbers of parts<br />

and high speeds.<br />

Fynbo Foods A/S, a leading<br />

Danish manufacturer of jams,<br />

preserves, and fruit spreads, uses<br />

the TriSpector1000 3D vision<br />

sensor on its Vraa production lines<br />

to check the integrity of seals. As a<br />

manufacturer for the organic and<br />

fair markets, Fynbo Foods stands<br />

for healthy, sustainable products<br />

that conform to high standards of<br />

quality.<br />

That was why the company<br />

needed to find a reliable inspection<br />

solution for quality inspections on<br />

its sealed jars. Once the jam has<br />

been successfully pasteurized,<br />

the lid has a small indentation as a<br />

result of the vacuum created in the<br />

process.<br />

If pasteurization goes wrong,<br />

on the other hand, the lid will have<br />

a slight bulge. Only tight lids can<br />

prevent pressure compensation<br />

from taking place.<br />

The TriSpector’s role is to<br />

identify any minor deviations in the<br />

lid surface.<br />

The TriSpector1000 inspects<br />

two jars each second; faulty goods<br />

are then ejected from the process.<br />

“We tested out a range of other<br />

solutions.<br />

The TriSpector is the only one<br />

that is able to do the job perfectly.<br />

What’s more, it’s easy to use – when<br />

I installed additional devices, I<br />

was able to simply copy across the<br />

configuration,” explains Jesper Juul<br />

Nielsen, an electrician at Fynbo<br />

Foods.<br />

duncan.venter@<br />

sickautomation.co.za

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