Wednesday, December 14, 2011

"Industry Sourcing" app indispensable in tight economy

Free, time-saving and cost-saving mobile tool from Ringier allows Android users to search for products and suppliers across 20 industries

HONG KONG For the first time, an Android mobile app for sourcing industrial machinery, tools and materials across 20 key industries from Greater China is now available from Ringier Trade Media Limited, a leading B2B industrial information provider. Destined to be the mobile tool box for industrial traders, Ringier’s "Industry Sourcing" app links to the world’s leading sources of equipment in China, Taiwan and Hong Kong. This free and portable updated source of industrial product and company information and news that is updated daily via industrysourcing.com – the leading online industry trade marketplace for manufacturers doing business with China, Taiwan, Hong Kong, South East Asia, the Middle East and Africa.

Preset information needs by industry and country of interest is easy with the "Industry Sourcing" app. Direct contact with suppliers is simplified because new product and supplier information are sent direct to the mobile device.

Product and Supplier Searches With this free and handy app, it’s possible to choose from hundreds of industrial products and machinery videos: Search from over 40,000 Products and Suppliers across 20 key industries

Keep Up with Trends and Developments Search online content from 35 leading industry trade magazines, ranging from Plastics to Renewable Energy, to access valuable research, technical information and product information.

Latest Business News about China Insights and news about the world’s largest economy and its trading partners are updated daily to keep industrial traders informed of key developments that can help them make vital and informed decisions.

Trade Show and Conferences Select from hundreds of industry events in Asia and worldwide: trade show information from industrysourcing.com will help manufacturers keep on top of the major events for every industry and every region. Search Ringier Conferences for focused industry events in China that will serve as a platform for stronger linkages with leading suppliers across 20 industries.

Ringier Innovation Awards Link to the prestigious Ringier Innovation Awards to find out where trends and product developments are heading, and who are at the forefront of the Coatings, Foods & Beverages, Packaging, Plastics, Metalworking, and Pumps & Valves innovations.

Download Now

It’s easy as one-two-three:

(1) Visit the Android Market http://market.android.com

(2) Search for “Industry Sourcing” and follow the download instructions.

(3) The Industry Sourcing app will automatically apply the most appropriate language, English or Simplified Chinese, based on the phone language settings.

Tuesday, December 13, 2011

International Metalworking News - Middle East Issue: 2011-11

Machine tool equipment vendors continue to focus on complete machining of workpieces in order to shorten throughput times. In this issue of International Metalworking News- Middle East, we present technical articles to help you in your individual core competences in a new production environment.

Centreless grinding process, while complex, offers the finest roundness precision from the shortest machining time. An article on a new regulating wheel designed to ensure stable grinding process can be found in the Grinding Section of this month's issue.

The aerospace is one of Middle East's most demanding industries with a need for ongoing research, development and testing. An innovative probe option for five-axis measurement allows surface finish inspection to be fully integrated within CMM measurement routines. This editorial piece is featured in the Inspection & Measuring Section.

An editorial on Iran's wind turbine industry is highlighted on Metal Forming. As these towers increase in size, height, diameter and plate thickness, they cannot be kept in stock easily. Wind tower production requires a lean and continuous-flow of environment.Catch this issue's outlook report on metalworking industry and find out what companies in the Middle East think about the future of machine tools business in the region.

Lastly, the exhibitors at the EMO Hannover 2011 showcased top-performing high-end products offering maximised productivity, availability and cost-efficiency. Topical issues like resource-economy and the machining of new design materials were widely discussed at the relevant side-events. Find out more in this month's Show Review Report Section.

Read E-zine: http://cn.industrysourcing.com/ezine/res/11/11/imne.html

Friday, December 9, 2011

Outperforming all the others

Laser development at TRUMPF in 1985, when the company
presented its first proprietary CO2 laser
From the time when Theodore H. Maiman fired up the first laser in May 1960, engineers at TRUMPF GmbH + Co. KG have begun laying the foundations for an impressive success story.   Ringier Metalworking was fortunate to be invited to INTECH 2011 held at TRUMPF’s headquarters in Ditzingen, Germany.

For two days, press representatives all over the world witnessed how TRUMPF fully committed itself to the business. After all, building a family owned-company is a humbling experience, which is something that applies in equal measure to everyone who works for it: managing partners, management executives and employees alike.

40 years of laser
From their very first use in welding mainsprings for watches, through high-quality cutting of materials ranging from extremely thin foils to sheets of metal centimetres thick to the employment of ultra-modern direct diode lasers, the industrial laser owes its success in large part to TRUMPF –and it has done so for the last 40 years.

Peter Leibinger, head of TRUMPF’s Laser Technology Division, describes it, “Our goal as a laser manufacturer is to be the first to make cutting-edge technology available for use in manufacturing. We transform the latest research developments into mature products that are suitable for industry.” Mathias Kammüller, head of TRUMPF’s Machine Tool Division and, like Leibinger, a member of the TRUMPF Group’s Management Board, adds: “Laser systems are universal tools that can be used again and again in a huge variety of processes. We offer the right laser in the appropriate machine for each and every application.”

TRUMPF has provided numerous such machines to the growing market for laser processing. The first, in 1979, was a combined punch/laser machine equipped with 500 and 700 watt CO2 lasers that at that time the company still sourced externally. Eight years earlier, watch manufacturer Carl Haas, based in the little town of Schramberg in the Black Forest, had already recognised the suitability of lasers for precision watchmaking applications and built the first solid-state laser. Since Haas is now TRUMPF, this marks the beginning of our company’s laser era.

In the decades that followed, both CO2 and solid-state lasers experienced rapid developments. The year 1985 was a milestone for both technologies, since it was then that TRUMPF became a laser manufacturer in its own right with the development and production of the TLF 1000 CO2 laser, and it was also the year that Haas introduced the first laser light cable for industrial use. Just two years later, TRUMPF brought out the TRUMATIC L 3000, the first flatbed laser machine with flying optics, where the machine table stays still while the cutting head “flies” across the sheet metal.

The year 1995 can be regarded as another hallmark. This was when TRUMPF not only expanded its products’ capabilities to include processes such as laser welding and tube cutting, but also for the first time employed a solid-state laser to process thin steel sheets in the TRUMATIC LY 2500 flatbed cutting machine – the forerunner of today’s hugely successful “fibre” machines, which began to conquer the market in 2008 with the integration of the latest TruDisk disk lasers.

Today, there are around 20,000 TRUMPF CO2 lasers and 15,000 of solid-state lasers in use around the world. While the CO2 lasers continue to dominate the market for flatbed laser machines, there is a growing demand for the range of machines with fibre-guided solid-state lasers, as these lasers complement each other perfectly. Taking an automotive analogy, the CO2 cutting machine is a versatile off-road vehicle, which, thanks to up to 8 kilowatts of power is capable of high-quality steel cutting for sheet thicknesses from 0.5 to more than 30 millimetres – making it ideal for negotiating the rally challenge of quick design changes and short product runs that defines the workload of many suppliers. Solid-state laser machines, on the other hand, are like racing cars in that they can get up to incredible speeds on certain “surfaces”: in this case thin sheet metals – even copper or brass. They can handle thicker materials, too; indeed, their results on mild steel are comparable to those of a CO2 laser. But when used to process stainless steel, cut quality deteriorates relatively quickly – meaning these lasers prefer a racetrack of sheet metal that is no more than 5 millimetres thick.

“Lasers as a tool are still in their youth – even now, 50 years after the first laser was fired up and 40 years since they began to cut their teeth in an industrial setting at TRUMPF,” said Peter Leibinger. “People are still constantly coming up with new applications for both CO2 and solid-state lasers. Some, such as the cutting of glass display covers for mobile phones, benefit from the speed of laser processing, while others, such as the cutting of lightweight materials, would simply not be possible without lasers.”

Latest products on display
During the INTECH tour, TRUMPF introduced its latest TruLaser 5040 fibre to the members of the press. With a processing area of 4m x 2m, this new machine offers users even more flexibility in terms of sheet format. Both the TruLaser 5030 fibre and 5040 fibre models can in the future be shipped with a 5-kW laser– a real first for the market. This not only increases the maximum thickness of sheet that they can handle, it also speeds up their already impressive feed rates.

“Employing the TruDisk 5001 solid-state laser is an important innovation in these machines. Thanks to the higher laser output, they can now process material up to five times faster while using much less power than similarly performing CO2 laser machines,” said Mathias Kammüller, head of TRUMPF’s Machine Tool Division.

Another highlight during the tour is TruLaser Cell 8030, developed for laser cutting hot-formed 3-D components in high-output production environments. It has dynamic rotary table with reduced rotary times. Quality is guaranteed by FocusLine automatic focus adjustment: this ensures suitable laser focusing, even on components with variable thicknesses – such as those often found in the automotive industry.

Wrapping up
As a family-owned company, TRUMPF’s thinking and actions are focused on the long-term. It stands for innovation and high technology. With its 8,500 employees worldwide, TRUMPF is committed to its goal: outstanding performance for its customers. Its international presence makes TRUMPF a constant in all global markets. With 58 subsidiaries and branch offices, the Group is present in almost every European country, in North and South America, as well as Asia.

"Following the major declines during the recession years, we now have strong growth in all the world's regions - most particularly in China, but also in Germany and the American markets" said Company's President and Chairwoman of the Managing Board, Dr. Nicola Leibinger-Kammüller. She added that the high-tech company also owes this success to its role as a technological leader: "We have increased our outlay on research and development, already high as it is, by 22%. Only in this way can we offer our customers products that give them the competitive edge."

TRUMPF's strong commitment in China is also contributing decisively to the company being able to make use of growth opportunities there. TRUMPF is currently in the process of doubling its production capacity in China. The extension to the factory in Taicang near Shanghai is due to be opened in the spring of 2012.

“No-one can say today how the global economy will develop in the coming weeks and months,“ stated the head of TRUMPF. “However we are convinced that high-growth markets will continue to exist in the future, and our presence there also benefits our locations in Germany.”

Friday, October 14, 2011

Mastering Precise Manufacturing Processes for Critical Parts

By Sean Holt, Aerospace Applications Manager at Sandvik Coromant US

When it comes to manufacturing, few industries involve higher demands, stricter safety standards and tougher-to-machine materials than aerospace and automotive. In these industries, subpar surface quality or part integrity can mean life or death—and are simply unacceptable.

Because these parts must withstand extreme conditions, they often require titanium, super alloys and other hard-to-machine materials. It is these same materials that guarantee the most solid, reliable components, however, that often become subject to extreme manufacturing methods that cause heat and stress that adversely affect the integrity of finished parts. Additionally, manufacturing processes for these parts are checked and accepted prior to machining; making it impossible to change or improve aspects of the machining process—insert style, grade, geometry, cutting speed/feed/depth — without costly recertification.
The importance of surface quality
“Surface integrity” describes the quality and condition of a surface region, and encompasses the surface topography and any sub-surface metallurgical alterations.

A combination of stress and elevated temperatures that occur during machining can lead to alterations of crystalline microstructure, cause micro-hardness changes, surface cracking, craters, folds, inclusions, plastic deformation and residual stresses in any finished part.

The extent of such defects depends upon the properties of any work-piece and its interaction with the mechanical and thermal energy during machining.

Machine and tooling leaders are constantly developing technological innovations to eliminate multiple challenges inherent in machining hard materials. When optimizing their processes, however, manufacturers and their customers must know and understand the effects of changing operating parameters before they accept new machining strategies.

Profit takes productivity, quality
When optimizing a machining process for a critical component, keep productivity and quality in mind. Any new method should offer a reliable process with the lowest total cost, while still producing parts with optimal surface quality for high performance and longevity. In titanium, for example, the minimum requirements are finished parts with a deformation depth no greater than 10 micrometers, with compressive residual stresses returning to normal within 200 micrometers of the surface.

With titanium and other difficult metals, tooling plays a large part in the process. First, because of the materials involved, these machining applications call for larger-volume insert use. The cost of these inserts — and the resulting time operators must spend indexing them — can be a huge drain on profit. To combat this, manufacturers can use uncoated inserts with a ground sharp edge, which will maximize tool life. Previous tests in titanium have shown that coated tools offer no consistent surface-integrity advantage over uncoated tools, since coated tools cause a high level of chemical reaction and temperature extremes at the cutting edge.

An insert-holding system can also play a part in reducing setup and tool-change times, which occur more frequently when machining difficult materials. Quick-change systems can allow manufacturers to change inserts in a matter of seconds, rather than minutes. Finally, using a maximum cutting speed of 380 surface-feet per minute will slow down the tool-wear process.

Another productivity tip: Always use a round insert or the largest radius possible when machining critical parts, to allow an increased feed rate. This helps to achieve higher metal-removal rates and increase efficiency. Also, productive coolant systems can help with chip-breaking performance.

Partner up
Industries that require components with high surface quality can be difficult to navigate. It’s important to choose a partner that understands the nuances of challenging machining applications. Tooling partners should provide total solutions that encompass spindle interface, tool-holder selection, programming methods, insert grade and geometry. Be sure to choose a partner who has the training programs and resources to provide ongoing support if issues or questions arise.

While critical-component machining presents challenges, the growth opportunities are extraordinary. With a partner that understands the balance of productivity and part quality — plus the right knowledge and tools — the sky is the limit.

Thursday, March 17, 2011

Measurement system retrofit reduces inspection times and gains new business for world-class manufacturer

Mike Sullivan founded Future Advanced Manufacture Ltd (Future AM) thirty years ago and realised immediately that competing on price was not the way forward: “There’s always a ‘Fred in the shed’ down the road who will offer to do any job cheaper,” he says. “From the beginning, we decided we had to position ourselves so ‘Fred’ couldn’t compete with us.” Mike’s solution was to focus on engineering work with specific attributes: high intellectual property (IP) values, safety critical applications and highly complex designs. “Put those three together and a buyer can’t simply opt for the cheapest provider because they are putting their reputation on the line – and possibly the lives of their customers.”



Future AM now specialises in precision engineering for clients in the medical, aeronautical, space and oilfield exploration sectors – some of the world’s most demanding industries with a need for ongoing research, development and testing. The firm’s managing director Craig Peterson, who is halfway through a five-year management buyout, explains: “Our clients demand excellence both in the accuracy of the design and build and also in the efficiency of the operation. Long-term success comes from continuous improvement in our systems and technology, and investment in highly skilled engineers. The acquisition of Renishaw’s REVO 5-axis system in July 2010 is just the latest example of that process.”

The firm has developed a particular expertise in the aerospace industry, gaining AS9100 certification towards the end of 2009 for its capabilities in producing ‘high complexity components and assemblies for aerospace applications'. “We are one of Europe’s leading designers and manufacturers of aerodynamic models used in wind-tunnel tests,” says Craig, “and we have worked with Airbus & The Aircraft Research Association in Bedford for a number of years.”

This world-class reputation helped the firm win its first significant contract in the US, in early 2010. “We can’t say much about it,” confides Craig, “except that making Titanium blades for a new propulsion system requires a very stringent validation process. Our existing metrology tools were not up to the job, so we turned to Renishaw and their REVO 5-axis system for help.”

REVO is a dynamic new measuring head and probe system, designed to maximise the throughput of new and existing coordinate measuring machines (CMMs) by providing greater accuracy, faster measurement, more automation and new capabilities. It uses synchronised motion and Renscan5™ measurement technology to minimise the dynamic effects of CMM motion at ultra high speeds. It also uses Renishaw’s new MODUS™ software (which works with standard industry programming languages) to take full advantage of CAD-driven programming.

“We chose Renishaw’s REVO and MODUS package,” says Mike, “because we were developing a Digital Product Definition (DPD) cycle based on the secure transfer of data using Dassault Systèmes’ CATIA®. This allows us to share information, including CAD files, with customers and suppliers quickly and safely. However you need a system that can pick up and directly interrogate the CATIA V5 files, so that you know you are working on the same CAD throughout the production process; MODUS does just that. We could also retro-fit the REVO head to our existing CMM, which speeded up the installation.”

At first, because of the tight project timings, Future AM used a REVO at Renishaw’s facility (also in Gloucestershire) to validate the work while they had their own system installed. “Renishaw were a great help,” says Craig. “We succeeded in getting every blade out on time, on budget and with no rejections; even the spare test blades were validated OK. As a result our US client is considering offering us further work. But, that’s not the only good thing to come out of this $250,000 project.”


Investing in the REVO and MODUS systems has paid dividends in other areas of the business already. “It has improved our metrology department’s final validation service by 80%,” says Craig. “For instance, to validate work on say a high precision imaging drum for our customer Highwater Products could take an hour on the old machine. Whereas the new REVO only takes about 10 minutes, and the Modus software has improved the accuracy of our post-machining operation because of the level of detail in its reports.”

This improvement in efficiency and accuracy has enabled the company to offer reverse engineering services. As Craig explains: “Customers often ask ‘Can you make this item when we have no CAD (usually because it was made pre-CAD)?’ Well, now we can. First we laser scan the component and turn the data into a point cloud, which we run through SolidWorks® & Visi Reverse software to create a virtual 3D surface. We then use the REVO to compare the new virtual surface with the original part to validate possible engineering processes before making the cloned parts.”

The new system is also helping Future AM keep ahead of its European competitors in aerodynamic testing. “You always run the risk of being left behind on technology,” observes Craig, “but the combination of REVO and MODUS is one of the most sophisticated reporting and validation systems available, so it provides good future proofing and makes more sense than copying the technology used by our competitors.

It enables us to produce inspection data by direct comparison with the original CAD model – both in tabular and visual reports that meet our clients demanding standards. These include complete sectional scans, surface waviness and slope criteria.”

The final surprise development has been a surge in demand from clients using Future AM as a sub-contractor for final inspection and validation, even when the firm hasn’t been involved in making the original products. “We’ve only had the REVO/MODUS system for a few months and hadn’t planned to market the fact until 2011 but, thanks to word of mouth, our existing clients are already aware of our new capabilities.

“They know that we don’t just do design and manufacturing but offer a comprehensive, ISO 9001:2008 or AS9100 certified service. They also like the fact that our team can integrate seamlessly with their own, using secure pathways for the transfer of original data, so providing a virtual in-house facility.” Although Craig is pleased that the REVO/MODUS investment has already made a significant contribution to the firm’s success, he is left with one problem: “We’re going to have to consider investing more in our metrology department in 2011, simply to cope with the new business!”

For further information on REVO visit www.renishaw.com/revo