Issue 10/2009

Content

Events

Interview

Quality – the key to the future

HAVER & BOECKER, wire-weavers and mechanical engineers, of Oelde, Germany, can look back on a corporate history of no less than one hundred and twenty-two years. Carl Haver and Eduard Boecker founded their wire-weaving works in Hohenlimburg, to the south of the present-day Ruhr industrial region, in 1887, their first products taking the form of wire cloths. The company relocated to Oelde, in Westphalia, in 1897, and began, with fifteen employees, the additional production of wire strips for bag closures for the cement industry. Initial contacts abroad had already made it possible to begin and expand exports as the 20th century dawned. The mechanical engineering plant was constructed adjacent to the wire-weaving works, and production of the company‘s first packing machines started, in 1925, to be followed in 1930 by the completion of the first NIAGARA® screening machine. The following thirty years saw the refinement of these machines into high-performance products, their speed and accuracy being a definitive factor in their further development. The first ROTO-PACKER® was commissioned at the Phoenix cement plant (Beckum/Germany) in 1960. Wire cloth also underwent a dramatic leap in quality around this time – this period witnessed the production of the world’s finest wire cloth, featuring 45 000 meshes/cm2 (540 mesh). The development of an extremely diverse range of screening surfaces also played a significant role. The company...

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News

New associated institute

Recently HAVER ENGINEERING GmbH, Meissen, was officially recognized as an associated institute of the Freiberg Mining Academy Technical University. A...

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Solving material hang up

At Knauf Drywall, Immingham/Großbrittanien (Fig.), problems of material hang up in silos and hoppers occurred within the plant. One such trouble spot...

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3-D sieving for heavy loads

With the analytical sieve shaker AS 450 control (Fig. 1) RETSCH have designed their first siever for 400 mm and 450 mm sieves which operates with a...

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Underground design package

The international engineering and project management company, AMEC has chosen to increase its use of MaptekTM Vulcan software for mine planning and...

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Companies & Products

New gas sampling system

The SCK is the new kiln gas exit sampling system (Fig. 1) from ABB. It is the proven solution for the rough environmental ­conditions at the rotary...

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Market review

India beats the economic crisis

Summary: India has been largely spared by the global economic crisis. Although the country’s economic growth decreased to 6.7  % in 2008 after 9  %...

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Engineering

Materials Science