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Swedish roller coaster ride

Spherical iron ore pellets start their up-and-down journey north of the Arctic Circle and, thanks to hydraulic drives, never stray from their appointed course. It’s cold and wet in Sweden’s northernmost town. The weather here in Kiruna, above the Arctic Circle, is so utterly inhospitable that it wasn’t until the start of the twentieth century [...]



With or without milk?

Piping hot coffee at the push of a button. The modern packing systems made by Paal are needed so that consumers can enjoy coffee with the convenience of pre-packed pods. And that company banks on the versatile, high-performance VarioFlow conveyor system built by Rexroth. Nowadays, Grandma’s wooden coffee grinder will be found only as decoration [...]



Split-second soldering

by Andreas Hohnerlein, Inertec Löttechnologien GmbH Andreas and Ernst Hohnerlein are meeting new demands in industrial soldering with their patented process for matrix soldering under inert gas. They developed the process and designed a machine suitable for industrial applications. Large plugs or mechatronic components on today’s state-of-the-art printed circuit boards represent major challenges for industrial [...]



Power handling

The Portalink ship unloader transfers 600 tons of grain – twice its own weight – to the silo every hour. Today, over 90 per cent of the world’s trade is moved by sea. The logistical task is nowhere near finished when the ship has reached port safely: the big job of unloading the cargo has [...]



The efficient sort

It’s not quite a perpetual motion machine, but Wegener + Stapel has built a highly energy-efficient package distribution system using leading-edge drive technology. In 1967 Wegener + Stapel started building conveyor systems to handle in-house material flows. Over the years this company, based in Bergen in the German state of Lower Saxony, has earned an [...]



100 % cotton

High-quality cotton has to be entirely free of foreign fibers. That’s why Trützschler, a German company specializing in textiles processing machinery, aims compressed air at these unwanted contaminants. Raw cotton often contains foreign objects such as polypropylene scrap or simple dirt. To achieve a quality product, these contaminants have to be removed in a basic [...]



Conducting the bottle minuet

Installing intelligent drive and control technology let one Korean maker of blow molding machinery double productivity. Polyethylene terephthalate is certainly a tongue-twister but it nonetheless makes it far easier to carry soft drinks. Ever since this plastic – better known as PET – revolutionized the range of bottles available, it seems like we’re carrying only [...]



Editorial

Dear readers, Climate change and finite resources are topics that we all encounter every day. Devoting attention to energy and the environment, resources and efficiency is no longer just an “extracurricular activity” but instead has become a “mandatory course”. Our work as a supplier of all kinds of drive and control technologies ever aims to [...]



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Contact

Bosch Rexroth AG Maria-Theresien-Straße 23 97816 Lohr am Main GERMANY www.boschrexroth.com Karin Rosenkranz DC/MKT1 Corporate Communications Bosch Rexroth. The Drive & Control Company Tel. +49 (9352) 18-1091 Fax +49 (9352) 18-1190 drive-control@boschrexroth.com