New Ishida Centre of Excellence offers 360º view of ... - Ishida Europe
New Ishida Centre of Excellence offers 360º view of ... - Ishida Europe
New Ishida Centre of Excellence offers 360º view of ... - Ishida Europe
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<strong>New</strong> line makes special<br />
<strong>of</strong>fers easier to handle,<br />
in more ways than one<br />
A very compact packing line incorporating an <strong>Ishida</strong> multihead weigher enables<br />
Fredag AG to respond to urgent orders for products such as chicken nuggets.<br />
Convenience food manufacturer Fredag AG is<br />
increasingly asked to package large quantities<br />
<strong>of</strong> special <strong>of</strong>fers at short notice. A dedicated<br />
handling facility was needed, but floor space<br />
was at a premium for an installation that would<br />
only be used intermittently. The solution was a<br />
fast but highly compact packing line based<br />
around an <strong>Ishida</strong> CCW-RS multihead weigher.<br />
Demanding clients<br />
Based in the Swiss Canton <strong>of</strong> Lucerne, Fredag<br />
produces some 6,500 tonnes <strong>of</strong> convenience<br />
foods annually. Besides food service, catering<br />
and fast-food customers, it services major<br />
retailers such as Coop and Migros who follow<br />
the growing trend to place urgent orders for<br />
special <strong>of</strong>fers. After approaching several<br />
suppliers, Fredag AG turned to the Swiss <strong>Ishida</strong><br />
agent Itech AG in Rotkreuz to devise a packing<br />
line to handle these orders.<br />
Space was a challenge<br />
Itech and <strong>Ishida</strong> faced some tough design<br />
challenges. Because <strong>of</strong> limited room for<br />
expansion, the packing line had to occupy the<br />
least possible factory floor space and had to<br />
fit into a room only four metres high. A further<br />
requirement was careful product handling, as<br />
Fredag considers it vital that its fish and poultry<br />
nuggets remain evenly breaded to preserve<br />
their appearance.<br />
Compact but efficient<br />
Fredag’s CCW-RS multihead weigher installation<br />
was specially designed to save space. For<br />
instance, the conveyors which feed the CCW-RS<br />
are steeply angled at 65º, yet despite this no<br />
product is spilled. With no room for a support<br />
structure, the gantry and the weigher are<br />
fastened directly to the plant’s ceiling, so<br />
problems <strong>of</strong> weight, vibration and the cabling<br />
had to be overcome. As a further space-saving<br />
measure, the trolley-mounted filling system can<br />
be removed from between the weigher and<br />
the therm<strong>of</strong>ormer when the packing line is<br />
not running.<br />
Delicate handling<br />
The <strong>Ishida</strong> CCW-RS is designed to carefully<br />
handle products with challenging flow properties<br />
like Fredag’s nuggets. The vibration frequencies<br />
<strong>of</strong> the weigher and its feed system are<br />
adjustable to ensure even product flow. To<br />
eliminate sticking, all contact parts are made<br />
from embossed stainless steel, and all transfer<br />
points on the system are designed to ensure the<br />
bread coating <strong>of</strong> the nuggets remains intact.<br />
Efficient changeover<br />
The new line <strong>of</strong>ten requires three product<br />
changes a day. When the same type <strong>of</strong> product<br />
is involved, changeover just means pressing a<br />
button. Washing down when changing between<br />
fish and poultry is facilitated because the<br />
waterpro<strong>of</strong> CCW-RS can simply be hosed down.<br />
Water is readily removed from the gently-angled<br />
surface <strong>of</strong> the gantry. All contact parts can be<br />
removed, without tools, for hosing down.<br />
Speed with accuracy<br />
With 1kg trays, the packing line has an hourly<br />
capacity <strong>of</strong> 2,000 trays, which increases to 2,650<br />
per hour with 200g and 500g trays. Yet filling<br />
accuracy is within 3g with a 500g tray. “Meat is<br />
particularly expensive in Switzerland”, points out<br />
Fredag’s Plant Director Phillipp Keller, “so we<br />
are very keen to minimise giveaway”.<br />
More orders mean fast payback<br />
Phillipp Keller expresses his satisfaction with the<br />
installation which has been in operation since<br />
February 2011: “This new packing line has<br />
enabled Fredag to supply special <strong>of</strong>fers in high<br />
quantities at very short notice. We are now able<br />
to accept orders we would have been obliged to<br />
turn down in the past.” He expects that the new<br />
CCW-RS installation will have paid for itself<br />
within four years.<br />
Our teams are<br />
close to yours<br />
For your nearest agent or<br />
distributor, contact your nearest<br />
<strong>Ishida</strong> Sales Office, below:<br />
<strong>Ishida</strong> <strong>Europe</strong> Limited<br />
11 Kettles Wood Drive<br />
Woodgate Business Park<br />
Birmingham B32 3DB<br />
United Kingdom<br />
Tel: +44 (0)121 607 7700<br />
Fax: +44 (0)121 607 7666<br />
info@ishidaeurope.com<br />
<strong>Ishida</strong> Czech Republic<br />
Tel: +420 317 844 059<br />
Fax: +420 317 844 052<br />
info@ishidaeurope.cz<br />
<strong>Ishida</strong> France<br />
Tel: +33 (0)1 48 63 83 83<br />
Fax: +33 (0)1 48 63 24 29<br />
info@ishidaeurope.fr<br />
<strong>Ishida</strong> Germany<br />
Tel: +49 (0)791 945 160<br />
Fax: +49 (0)791 945 1699<br />
info@ishida.de<br />
<strong>Ishida</strong> Middle East<br />
Tel: +971 (0)4 299 1933<br />
Fax: +971 (0)4 299 1955<br />
ishida@ishida.ae<br />
<strong>Ishida</strong> Netherlands<br />
Tel: +31 (0)499 39 3675<br />
Fax: +31 (0)499 39 1887<br />
info@ishida.nl<br />
<strong>Ishida</strong> Romania<br />
Tel: +40 (0)21 589 73 52<br />
Fax: +40 (0)21 310 34 22<br />
info@ishidaeurope.ro<br />
<strong>Ishida</strong> South Africa<br />
Tel: +27 (0)11 976 2010<br />
Fax: +27 (0)11 976 2012<br />
info@ishida.co.za<br />
<strong>Ishida</strong> Switzerland<br />
Tel: +41 (0)41 799 7999<br />
Fax: +41 (0)41 790 3927<br />
info@ishida.ch<br />
www.ishidaeurope.com<br />
<strong>New</strong>s<br />
NACHRICHTEN NOUVELLES<br />
<strong>New</strong> <strong>Ishida</strong> <strong>Centre</strong><br />
<strong>of</strong> <strong>Excellence</strong> <strong>of</strong>fers<br />
<strong>360º</strong> <strong>view</strong> <strong>of</strong> real<br />
solutions at work<br />
The new <strong>Ishida</strong> Demonstration Facility in Birmingham, UK, <strong>of</strong>fers realistic<br />
production runs across a wide range <strong>of</strong> food industry conditions, enabling<br />
customers to see equipment packing their own or related products. It also<br />
provides a testing ground for solutions development and for fine-tuning <strong>of</strong><br />
existing lines.<br />
The new facility can test entire packing lines<br />
under ambient or chilled (e.g. 2°C) temperatures.<br />
It can handle wet products as well as dry, with<br />
hygienic-room features such as self-draining<br />
floors and easy-washdown surfaces, and includes<br />
high-care and low-care changing facilities.<br />
Extensive refrigerated storage is available on<br />
site, allowing trials to be prolonged if necessary.<br />
Observation, the key to a useful trial<br />
The area is equipped with special windows for<br />
direct observation or for <strong>view</strong>ing via webcam<br />
from remote sites.<br />
Richard Brown, General Manager - EMEA<br />
Projects at <strong>Ishida</strong> <strong>Europe</strong>, believes customers<br />
will be able to predict much more clearly the<br />
Poultry pieces Fruit &<br />
vegetable seeds<br />
overall performance <strong>of</strong> equipment working as a<br />
complete line. “For example, we’ve just set up a<br />
test line for a poultry manufacturer in the Middle<br />
East, and delivered detailed information about<br />
the products’ shelf-life.”<br />
Encouraging innovation<br />
Richard Brown sees the new facility as much<br />
more than just an aid to efficiency.<br />
“<strong>Ishida</strong> and its customers have always thrived on<br />
a process where new ideas are tried out on a<br />
practical scale in real industrial environments.<br />
This improved trial facility shortens and speeds<br />
up that vital development loop for many projects,<br />
with no interruption <strong>of</strong> customers’ existing<br />
production. I’m sure it will go beyond increases<br />
in efficiency and encourage a culture <strong>of</strong><br />
innovation that will ultimately impact customer<br />
pr<strong>of</strong>its even more strongly.”<br />
Customers should contact their nearest<br />
<strong>Ishida</strong> <strong>of</strong>fice for further information and<br />
trial booking details.<br />
Beansprouts Rehydrated<br />
s<strong>of</strong>t fruit<br />
ISSUE 33 - SPRING 2012<br />
<strong>New</strong><br />
i-Care<br />
service<br />
delivers<br />
24-hour<br />
access to<br />
spare parts<br />
<strong>Ishida</strong> <strong>Europe</strong> has long had a<br />
policy <strong>of</strong> deploying support, and<br />
specifically spare parts, so as to<br />
be as close as possible to<br />
customers in time and space.<br />
Fully in keeping with this approach, the<br />
company has now launched i-Care. This<br />
service <strong>of</strong>fers customers 24-hour access,<br />
seven days a week, to manuals <strong>of</strong> parts,<br />
spares and consumables for all current <strong>Ishida</strong><br />
equipment, and for many ‘legacy’ models.<br />
“Having identified what you need,” comments<br />
Chris Deckx, General Manager Customer<br />
Services, “you can order it right away and, if<br />
it’s in stock, it will <strong>of</strong>ten go out the same day.”<br />
Customers wishing to use the service should<br />
email spares@ishidaeurope.com to request<br />
secure log-in details and instructions.<br />
Chicken<br />
nuggets<br />
www.ishidaeurope.com
x-ray<br />
The coreless, stainless<br />
steel screws <strong>of</strong> the<br />
<strong>Ishida</strong> Screw Feeder<br />
Weighers gently but<br />
firmly move the product<br />
through to the weigh<br />
hoppers. The system<br />
works equally well for<br />
bone-in or boneless<br />
cuts, and for other<br />
fresh meat products.<br />
multihead weigher pick-and-place casepacker traysealer<br />
complete lines<br />
fresh food weigher snacks bagmaker<br />
Prioskolie goes for fast,<br />
high-accuracy packing <strong>of</strong><br />
poultry pieces<br />
The Meyn-<strong>Ishida</strong> alliance has completed the installation <strong>of</strong> a chicken processing and packing plant in Russia’s<br />
Belgorod province for poultry giant ZAO Prioskolie. The state-<strong>of</strong>-the-art plant includes <strong>Ishida</strong>’s recently-developed<br />
weigh-batching technology, which has revolutionised the speed, accuracy and compactness <strong>of</strong> styling and<br />
packing operations.<br />
Prioskolie is Russia’s largest poultry producer,<br />
involved in breeding, rearing, feed production<br />
and processing. Meyn-<strong>Ishida</strong> is an alliance<br />
formed between <strong>Ishida</strong> and Meyn, the leading<br />
poultry processing equipment and systems<br />
producer, in order to <strong>of</strong>fer complete, singlesource<br />
processing and packing plants, typically<br />
on greenfield sites.<br />
Scope <strong>of</strong> work<br />
Prioskolie wished to scale up its operations and<br />
at the same time to reap the benefits <strong>of</strong> an<br />
integrated manufacturing execution system from<br />
a single supplier. Specifically, the company was<br />
looking for a plant that could ensure the highest<br />
yield from each delivery <strong>of</strong> live birds, together<br />
with the most efficient use <strong>of</strong> manpower and<br />
automation, and the fullest degree <strong>of</strong> control<br />
and traceability.<br />
This implied that the chosen supplier would need<br />
to be expert in every department, from live bird<br />
handling and gas stunning through to the<br />
management <strong>of</strong> crates and trays.<br />
Meyn-<strong>Ishida</strong> was selected by Prioskolie to<br />
design, supply and install a new 10,500bph<br />
(birds per hour) plant at Valuyki, to be capable<br />
<strong>of</strong> expansion to 12,000bph.<br />
From whole chicken to pack<br />
<strong>of</strong> pieces<br />
In Meyn-<strong>Ishida</strong>’s integrated plant design, plucked<br />
and eviscerated birds are automatically assessed<br />
for packing whole or for cut-up. Overall, about<br />
50% follow the whole-bird packing channel, while<br />
50% are rehung and enter one <strong>of</strong> the two cut up<br />
lines. This versatile section can be programmed<br />
to cut to a number <strong>of</strong> different patterns, yielding<br />
a wide variety <strong>of</strong> pieces, following the sequence<br />
wings-breasts-legs.<br />
Whatever the piece-pattern chosen, the resulting<br />
pieces are fed to four complete lines, each<br />
capable <strong>of</strong> composing well-styled, tightly weightcontrolled<br />
packs <strong>of</strong> wings, legs, breasts or other<br />
cuts, then delivering them for flow-wrapping,<br />
labelling, placing in crates and palletising.<br />
Goodbye to grading<br />
An efficient poultry processing factory can<br />
convert a single bird into its programmed<br />
cut-up pieces within minutes. To operate at<br />
today’s speeds <strong>of</strong> thousands <strong>of</strong> birds per hour,<br />
all these pieces need to be handled as separate<br />
streams from the second they are produced.<br />
There can be no ‘queuing’ <strong>of</strong> breasts behind<br />
legs behind wings.<br />
So each cut needs a separate processing<br />
channel. To dedicate a bulky grader to each<br />
would be enormously expensive in terms <strong>of</strong><br />
space alone, and would not produce particularly<br />
accurate pack weights. Until recently this was<br />
nevertheless the way most poultry processing<br />
and packing factories operated.<br />
Weigh-batching: today’s way forward<br />
The solution adapted at Prioskolie and other<br />
recent Meyn-<strong>Ishida</strong> installations is to produce<br />
highly accurate weighments at high speed which<br />
are then placed in trays and all necessary<br />
manual adjustments made to ensure perfect<br />
presentation. This is achieved using <strong>Ishida</strong><br />
Weigh-Batchers.<br />
Each <strong>of</strong> the four weigh-batchers at Prioskolie<br />
comprises an <strong>Ishida</strong> R-Series Multihead Weigher,<br />
a 16-station batching table and the belts,<br />
diverters and signalling systems that enable<br />
optimal synergy between automation and<br />
human operators.<br />
The <strong>Ishida</strong> weighers are Screw Feeder models,<br />
able to handle sticky chicken and other fresh<br />
meat gently but at high speed. Belts positioned<br />
a few feet above the work surface take the<br />
weighments towards the workstations. As a<br />
weighment approaches a workstation which has<br />
capacity, a diverter arm sweeps the product <strong>of</strong>f<br />
the belt into the upper level <strong>of</strong> the station, where<br />
it is held over a gate, while a light indicates its<br />
presence to the operator.<br />
When ready, the operator pushes into place<br />
an ‘intermediate’ tray, which causes the gate to<br />
open and the weighment to fall into the tray.<br />
The operator transfers the contents <strong>of</strong> the<br />
intermediate tray to a packing tray, and positions<br />
them for optimum presentation. The packed tray<br />
is then placed on a belt leading to the wrapping<br />
and labelling section. When the operator is<br />
ready, he or she pushes the empty intermediate<br />
tray back into place, triggering the release <strong>of</strong> the<br />
next weighment.<br />
More chickens per hour<br />
Prioskolie are very pleased with the resultant<br />
throughput. An entire batch <strong>of</strong> over 24,000 birds<br />
can be handled from live entry to flow-wrapped<br />
trays in about 2 hours 20 minutes.<br />
checkweigher<br />
For a single 830g pack <strong>of</strong> drumsticks, for<br />
example, the whole process from cut-up<br />
system to flow-wrapped tray takes as little as<br />
60 seconds.<br />
The weigh-batcher performance capacity<br />
is 40tpm (trays per minute). The target<br />
performance is 32tpm.<br />
Improved yield<br />
The weigh-batcher approach is very accurate<br />
indeed. Giveaway is very low, despite the<br />
demanding minimum weight regulations that<br />
operate in Russia. For wings and thighs it is<br />
as little as 0.2%.<br />
A highly efficient operation<br />
As regards efficiency, according to Production<br />
Manager Sergej Vyacheslavovich Chasovskikh,<br />
the availability <strong>of</strong> the equipment is 95%, while<br />
performance is 80% and quality is 97%, giving an<br />
overall equipment efficiency (OEE) for weighing<br />
and packing <strong>of</strong> over 73.7%.<br />
Prioskolie were impressed not just with the<br />
technology <strong>of</strong> the new plant, but with the extent<br />
to which Meyn-<strong>Ishida</strong> were able to integrate<br />
across all activities. For example, each multihead<br />
weigher can assess the input <strong>of</strong> pieces it is<br />
receiving and cue the cut-up centre to send it<br />
lighter, heavier or more varied pieces to help it<br />
improve pack weight accuracy.<br />
“In the end, what it comes down to”, says<br />
Sergej Vyacheslavovich Chasovskikh, “is<br />
value for money.”<br />
Staff manning the batching sections <strong>of</strong> three <strong>of</strong> the<br />
<strong>Ishida</strong> Weigh-Batchers. Eight people per batcher<br />
can comfortably handle the cut-up pieces from a<br />
10,500 birds-per-hour throughput. The remaining 8<br />
stations per batching table allow plenty <strong>of</strong> room for<br />
future expansion.<br />
2 3
It takes one<br />
“little wonder”<br />
to weigh another<br />
One <strong>of</strong> South Africa’s leading seed companies has installed<br />
an <strong>Ishida</strong> ‘Lilliput’ multihead weigher to increase capacity<br />
and provide greater control over pack fill accuracy, which is<br />
<strong>of</strong> crucial importance in this highly competitive business.<br />
A single seed <strong>of</strong>ten has the potential to produce<br />
many kilograms <strong>of</strong> fruit or vegetables. Yet a Little<br />
Wonder tomato seed, for instance, measures just<br />
two millimetres across and weighs less than<br />
0.002g. This large ratio <strong>of</strong> value to weight means<br />
that getting products into packs is a crucial part<br />
<strong>of</strong> a seed merchant’s business and any advance<br />
in accuracy can directly affect the bottom line.<br />
A world-class seed company<br />
Few companies can claim more experience in<br />
the seed business than Starke Ayres Pty Ltd, <strong>of</strong><br />
South Africa, which continues to thrive after 135<br />
years in the industry. Starke Ayres is strongly<br />
focused on research, development and breeding<br />
<strong>of</strong> vegetable seed cultivars, and in production,<br />
marketing and distribution.<br />
From its headquarters, based on a farm to the<br />
east <strong>of</strong> Johannesburg, the company markets and<br />
distributes to commercial vegetable growers in<br />
many countries across Africa, North and South<br />
America, <strong>Europe</strong> and the Mediterranean as well<br />
as Australia.<br />
Starke Ayres develops and breeds its own high<br />
quality hybrid vegetable varieties. Breeding<br />
programmes are focused on tomatoes,<br />
pumpkins, zucchini, butternut squash, sweet<br />
corn and peppers. The company also has a<br />
strong national retail component supplying<br />
hobbyists with vegetable and flower seeds as<br />
well as a range <strong>of</strong> pesticides and plant nutrients.<br />
4<br />
Reasons for automation<br />
Starke Ayres produce a great variety <strong>of</strong> pack<br />
sizes, mainly within the range 0.33g to 100g.<br />
Packing seeds by hand is highly labour-intensive.<br />
In manually weighing 1000 hybrid tomato seeds,<br />
for example, overweight at the level <strong>of</strong> over 5% is<br />
unavoidable in order to be absolutely sure that<br />
the pack contents will measure up to the<br />
declared content, not to mention the critical eye<br />
<strong>of</strong> the grower.<br />
Knowing that multihead weighing could<br />
transform this situation, Starke Ayres looked into<br />
the available options and chose an <strong>Ishida</strong> CCW-<br />
M-214W-S/005-SS. Known as the ‘Lilliput’<br />
because <strong>of</strong> its small size (it has a 650mm x<br />
650mm footprint and 0.5 litre hoppers), it is<br />
designed to handle very small target weights<br />
with great accuracy and speed.<br />
Reducing giveaway by more<br />
than half<br />
The <strong>Ishida</strong> Lilliput at Starke Ayres has brought<br />
giveaway down to just 2%, a reduction <strong>of</strong> 60%.<br />
This means that for every 35 packs or so, a given<br />
batch <strong>of</strong> seed will yield one extra pack.<br />
Automatic weighing on the <strong>Ishida</strong> achieves this<br />
while practically eliminating the possibility <strong>of</strong> any<br />
underweight packs reaching the grower,<br />
something that manual weighing could never<br />
accomplish with such a low level <strong>of</strong> giveaway.<br />
Starke Ayres Factory Manager Tewie Pretorius (left)<br />
and Operations Director Danny van der Westhuizen.<br />
The new <strong>Ishida</strong> has speeded up packing and<br />
distribution.<br />
A surge in speed<br />
Seed is delivered to the top <strong>of</strong> the <strong>Ishida</strong> using a<br />
vacuum system. It passes through the weigher<br />
driven by gravity with the assistance <strong>of</strong> a<br />
powerful vibratory system. To prevent air currents<br />
from interfering with the process, the entire<br />
machine is enclosed in a transparent case.<br />
At the outlet <strong>of</strong> the discharge chute <strong>of</strong> the <strong>Ishida</strong>,<br />
weighed product falls into a bagmaker. The filled<br />
and sealed bags are bundled and palleted.<br />
With manual weighing, the packing process ran<br />
at between 15 and 20 packs per minute. The<br />
<strong>Ishida</strong> has increased this by well over 250%, with<br />
a typical speed <strong>of</strong> 52 packs per minute.<br />
Business benefits<br />
Apart from the primary benefit <strong>of</strong> consistent pack<br />
weights, the new multihead has speeded up<br />
distribution and, <strong>of</strong> course, increased capacity<br />
while markedly reducing labour costs.<br />
Starke Ayres also believes it benefited from the<br />
services surrounding the weigher. “The after<br />
sales support and training given by <strong>Ishida</strong> was<br />
outstanding,’’ says Tewie Pretorius, Factory<br />
Manager at the company’s vegetable seed<br />
packing plant.<br />
multihead weigher x-ray<br />
fresh food weigher<br />
snacks bagmaker<br />
Building a business on bean sprouts:<br />
the role <strong>of</strong> <strong>Ishida</strong> multihead weighers<br />
Heng Sieng SA imports mung bean seeds from Asia and germinates them to produce quality fresh bean sprouts.<br />
The company has transformed itself from a cottage industry serving the local catering trade to a major supplier<br />
across <strong>Europe</strong>, with its own well-known Sojalor brand. <strong>Ishida</strong> multihead weighers have played an important part<br />
in the transition.<br />
The Ly family originally arrived in France as<br />
refugees from Vietnam. Mr Ly ran an Oriental<br />
grocery in Metz before realising that the growing<br />
interest in fresh Oriental cuisine meant that bean<br />
sprouts would be in continuing demand. 20<br />
years ago he set up Heng Sieng SA.<br />
Now the company is France’s biggest producer<br />
<strong>of</strong> bean sprouts, with an output <strong>of</strong> 7200 tonnes<br />
and a turnover <strong>of</strong> €5m annually. It recently<br />
moved to a 9000m2 site at Dieuze, north east<br />
<strong>of</strong> Nancy.<br />
Getting the process just right<br />
For a time, the company produced just one<br />
tonne per week, as it perfected its own method <strong>of</strong><br />
germinating the sprouts, using nothing other than<br />
time, a controlled atmosphere and pure water.<br />
pick-and-place casepacker<br />
Scaling up in line with demand<br />
When CEO Mr Ly decided to automate the<br />
packing stage, he looked for a method that<br />
could overcome the tendency <strong>of</strong> the sprouts to<br />
stick to contact surfaces yet would avoid<br />
damaging the delicate product whose appeal<br />
lies largely in its crunchy freshness.<br />
As Heng Sieng Maintenance Manager Mr<br />
Raphaël Dupont says “That’s why he naturally<br />
went to <strong>Ishida</strong>”.<br />
The right choice<br />
The <strong>Ishida</strong> CCW-R-214-WS-50-WP was the right<br />
choice in these respects. Its stainless steel, hexembossed<br />
contact parts discourage sticking<br />
and the large (5L) double-opening hoppers<br />
encourage a decisive transfer <strong>of</strong> product from<br />
pool to weigh hopper and from weigh hopper to<br />
discharge chute, while protecting the sensitive<br />
shoots from crushing or tearing.<br />
checkweigher<br />
traysealer<br />
Having first bought one <strong>of</strong> these weighers in<br />
2005, Heng Sieng has just bought another, as<br />
closely identical as possible, given the six-year<br />
gap and <strong>Ishida</strong>’s continuous development policy.<br />
The two machines, mounted on gantries above<br />
vertical bagmakers, and fed by flighted elevators,<br />
dominate the packing hall at the new Dieuze site.<br />
The speeds attainable by the two machines<br />
(about 80 bags per minute for the 500g bags<br />
and 35 bags per minute for the 4kg bags) are<br />
currently held in check by the performance <strong>of</strong><br />
the bagmakers, but the resultant throughput is<br />
perfectly adequate for current needs and leaves<br />
plenty <strong>of</strong> room for handling increasing demand.<br />
Strong emphasis on hygiene<br />
and safety<br />
The <strong>Europe</strong>-wide scare concerning bean sprout<br />
hygiene affected many producers adversely,<br />
even though the problem was tracked down<br />
to a specific source in Germany. Heng Sieng<br />
was well-placed to weather the storm, having<br />
already had strong hygiene measures (in<br />
accordance with HACCP guidelines) in place,<br />
and a process that involves no manure or<br />
chemicals. An in-house department, working<br />
with external independent laboratories, is<br />
dedicated full time to assure the quality <strong>of</strong><br />
process and product, enabling the company<br />
to state unequivocally that its products are free<br />
<strong>of</strong> the microorganisms concerned.<br />
The hygienic design <strong>of</strong> the <strong>Ishida</strong> weighers,<br />
with their waterpro<strong>of</strong> bodies and contact parts<br />
that lift <strong>of</strong>f for cleaning, is very much in tune<br />
with these measures.<br />
complete lines<br />
5
Perfect hygiene, rapid changeovers: the packing<br />
goals set by France’s maestro <strong>of</strong> dried fruit<br />
France’s brand leader in dried and s<strong>of</strong>t fruit, and the world’s third largest producer <strong>of</strong> prunes, has just completed<br />
the modernisation <strong>of</strong> its flagship factory in which a new packing hall is used to weigh and bag fruit directly after<br />
rehydration and sorting.<br />
An automation partner who could fully complement the company’s vast fruit-handling expertise was needed and<br />
Maître Prunille chose <strong>Ishida</strong> to work with from the earliest design phase.<br />
Apart from their nutritional benefits, prunes<br />
are an important ingredient in cooking. This is<br />
especially true in France, where Maître Prunille<br />
sells the bulk <strong>of</strong> the Pruneaux d’Agen (as famous<br />
in their own right as foie gras or Armagnac) that<br />
made the company’s name. However, it is<br />
increasingly true in the rest <strong>of</strong> <strong>Europe</strong>, while<br />
prunes have always had a favoured role in<br />
Middle Eastern and North African cuisine.<br />
Nowadays the company also handles many<br />
other s<strong>of</strong>t fruit, whether grown locally or<br />
imported from other parts <strong>of</strong> France or abroad.<br />
The local fruit are harvested and their moisture<br />
content reduced to about 23% by ‘drying<br />
cooperatives’ in the region. Twenty four <strong>of</strong> these<br />
cooperatives make up France Prune, Maître<br />
Prunille’s parent organisation.<br />
The <strong>Ishida</strong> weighers are equally at home weighing<br />
18-hour continuous product runs or adapting<br />
(in 15 minutes or less) for rapid changeovers.<br />
The dried fruit are rehydrated to a moisture level<br />
about 35% <strong>of</strong> the original. They are immediately<br />
packed into in Stabilo or Quatroseal bags for<br />
both home and export markets, with a shelf life <strong>of</strong><br />
9-18 months, depending on the grade <strong>of</strong> product.<br />
A major investment<br />
The new packing hall, at the company’s<br />
Casseneuil site near Villeneuve-sur-Lot,<br />
represents a considerable investment by Maître<br />
Prunille. It has five separate lines, each including<br />
a sorting area (which also functions as a buffer),<br />
an <strong>Ishida</strong> multihead weigher and a vertical<br />
bagmaker. The last two lines were installed in<br />
January 2012, the culmination <strong>of</strong> a grand plan<br />
begun five years earlier.<br />
They are complemented by an impressive<br />
array <strong>of</strong> end-<strong>of</strong>-line equipment, including <strong>Ishida</strong><br />
checkweighers with built-in metal detectors,<br />
supported by <strong>Ishida</strong>’s IDCS s<strong>of</strong>tware which<br />
enables the company to accumulate<br />
production line data that can help increase<br />
efficiency. An <strong>Ishida</strong> IX-GA 6510 X-Ray<br />
Inspection System stands guard over the final<br />
product and links into Maître Prunille’s data<br />
systems to ensure traceability.<br />
The whole project is part <strong>of</strong> a development vision<br />
conceived by CEO Xavier Picard and Industrial<br />
Director Philippe Moutier back in 2007. Frédéric<br />
Crispel, in charge <strong>of</strong> industrial development,<br />
foresees a decade or more <strong>of</strong> service from the<br />
packing lines. He describes the new hall as<br />
“…a tool for the 21st Century.”<br />
Cleanability wins the day<br />
With s<strong>of</strong>t fruit harvests varying greatly with the<br />
weather, the French market has its times <strong>of</strong><br />
surplus, during which a thriving export trade is<br />
an important asset. It was very important to<br />
Maître Prunille to have the ability to make the<br />
frequent production changes demanded by the<br />
export side, now taking 30% <strong>of</strong> output, with its<br />
many different products, pack sizes and labels.<br />
Hygiene is an important issue in rehydrated fruit<br />
packing. The shelf life <strong>of</strong> the product could be<br />
reduced if spores, yeasts and moulds were not<br />
<strong>Ishida</strong> checkweighers, together with their IDCS<br />
(<strong>Ishida</strong> Data Capture System) s<strong>of</strong>tware, are<br />
providing Maître Prunille with a rich vein <strong>of</strong> data<br />
with which to monitor and improve efficiency.<br />
kept out <strong>of</strong> the process. So the amount <strong>of</strong> time<br />
taken to clean equipment thoroughly is crucial<br />
to a fast product changeover, and therefore to<br />
fulfilling a wide range <strong>of</strong> different orders<br />
efficiently.<br />
As Philippe Moutier, Industrial Director <strong>of</strong> Maître<br />
Prunille, explains “The concept <strong>of</strong> cleanability<br />
<strong>of</strong> production equipment is important from<br />
the point <strong>of</strong> <strong>view</strong> <strong>of</strong> hygiene and the risk <strong>of</strong><br />
cross contamination.”<br />
In fact, Maître Prunille takes the issue so<br />
seriously that the company has its own tests for<br />
equipment cleanability and it was largely on the<br />
basis <strong>of</strong> their performance in this respect that<br />
<strong>Ishida</strong> multihead weighers won out during the<br />
initial tendering process.<br />
x-ray<br />
multihead weigher pick-and-place casepacker traysealer<br />
complete lines<br />
fresh food weigher snacks bagmaker<br />
Prior to this, <strong>Ishida</strong> was already well-known to<br />
the company, which had purchased two <strong>Ishida</strong><br />
Fresh Food Weighers to handle sticky dried fruit<br />
back in 2005.<br />
Designed for rapid hygiene<br />
Each <strong>Ishida</strong> Weigher has 14-heads, with 3-litre<br />
hoppers. The main body, with its rounded<br />
construction, is simple to hose down and <strong>of</strong>fers<br />
no ‘traps’ for spores or other contaminants to<br />
linger in. All contact parts, including feeder<br />
troughs and hoppers can be lifted <strong>of</strong>f the<br />
machine without the need for any tools and<br />
hung on a special <strong>Ishida</strong> “wash wall” nearby,<br />
where a whole set can be cleaned by spraying<br />
in 5 minutes.<br />
The pay-<strong>of</strong>f<br />
Maître Prunille’s choice has proven to be welljustified.<br />
For volume production runs (which can<br />
last up to 18 hours) the legendary reliability <strong>of</strong><br />
<strong>Ishida</strong> equipment comes to the fore. And altering<br />
such parameters as pack format or fruit grade<br />
takes just seconds using the presets<br />
programmed into the machines.<br />
However, for those crucial points, for example,<br />
where cross-contamination could be an issue,<br />
changeovers with thorough cleaning can be<br />
accomplished in less than 15 minutes.<br />
Market-driven<br />
Maître Prunille’s new packing hall is a unique<br />
project in many ways, not least because <strong>of</strong><br />
checkweigher<br />
the close partnership in which <strong>Ishida</strong> has gone<br />
far beyond the role <strong>of</strong> a manufacturer and<br />
contributed packing expertise and ideas on<br />
matters such as overall concept, hall layout<br />
and infeed and elevator design. <strong>Ishida</strong> Integrated<br />
Solutions has worked closely with Maître<br />
Prunille’s technical management and with Poly<br />
Concept Inox, the other main supplier to the<br />
project.<br />
The thinking behind it has been driven by the<br />
market, specifically by the current and forecast<br />
needs <strong>of</strong> Maître Prunille’s many customers, who<br />
Frédéric Crispel sees as “…helping us to raise<br />
our game. Particularly our Anglo-Saxon<br />
customers who demand BRC or IFS certification.”<br />
6 7