Smarter digital manufacturing guide available

Digital transformation specialist LMAC Consulting has partnered with EAMA (Engineering & Machinery Alliance) to create a free-to-download Industry 4.0 guide. The guide summarises the different pillars of Industry 4.0, the impact they have on costs and KPIs, as well as giving practical examples. EAMA secretary Jack Semple says: “This insightful guide is fit-for-purpose and offers long-overdue help and advice after the delays caused by Brexit and Covid-19. It’s both a training and education solution that gives quick productivity improvement wins, but also the longer term framework for sustainable change.
Download the guide at www.bit.ly/3d9ECaS

AUTOMATED STORAGE RAISES EFFICIENCY IN WINDOW AND DOOR MANUFACTURE

Hérige Group subsidiary Atlantem, a France-based producer of aluminium, PVC, wood and hybrid windows, as well as entrance doors, garage doors, gates and roller shutters, took the opportunity during the construction of its new, €20m factory at Saint-Sauveur-des-Landes in Brittany to optimise stocking and flow of materials.

To automate logistics in the manufacture of its products, the company chose German storage and sawing equipment manufacturer Kasto to supply an automated UniCompact honeycomb warehouse. The system reliably supplies long stock to around 15 workstations, while also managing the storage of remnants.

Atlantem employs 850 people at nine sites in France. In the 2019 fiscal year, sales amounted to €140m, making the company the leading supplier of products in this sector in the French market. The company delivers its products exclusively to construction firms and the building trade throughout France via four distribution channels. There is no export of products.

Business has grown steadily since Atlantem was established in 1995, partly through the acquisition of several companies.

Jérémy Jouvrot, manager of the continuous improvement department, says: “We face clear challenges to remain successful, as customers demand high quality at competitive prices. Our strength is to offer standard windows, doors and other products in all materials.”

Moving into new headquarters in Noyal-Pontivy last year was an important milestone in the company’s history. The new administration building was designed in collaboration with the staff and serves as a showcase for the expertise of the entire Hérige Group. Construction of the new plant in Saint-Sauveur-des-Landes on an 18,000 sq m site had already begun a year earlier for the production of multi-material windows and doors.

“We have created a highly networked factory,” says Jouvrot. “The Industry 4.0 plant is intended as a showpiece for our sector and will serve as a pilot project for the optimisation of our other manufacturing centres.”

His goal was to optimise processes within the new building and so he began looking for an efficient system for material storage and supply. A centralised system was needed for storing all of the company’s profile and feeding it automatically to sawing machines. Additionally, a dedicated station was required to allow the preparation of orders by picking from multiple cassettes. It also needed to be capable of sorting and storing profile returning from a coating unit.

Atlantem did not take the search for a suitable partner for this project lightly. The company created a specification sheet containing all important parameters for the new storage system and, before selecting a supplier, it visited about 10 users already equipped with various solutions available on the market.

“We selected Kasto as it offered efficient and highly automated options for storing profile,” says Jouvrot. “Furthermore, it has a subsidiary in France (as it does in the UK and elsewhere) and therefore a field service team was able to respond quickly if required.”

Kasto recommended its UniCompact honeycomb-type, material-to-operator storage and retrieval system, which starts at around 400 stock locations. It can be either a self-supporting silo structure with roof and wall cladding, or a stand-alone unit in existing buildings. The high storage density ensures efficient use of space.

Fast cassette cycles in fully automatic operation enable short retrieval times for efficiently supplying the machines processing the material. The storage system continuously maintains an inventory, allowing the economic picking of orders. Notably, the system is of modular design, allowing the quick implementation of modifications and capacity increases.

The installation in Saint-Sauveur-des-Landes contains 1504 storage locations and is 52 m long, 22 m wide and 16 m high. Each cassette measuring 6600 x 760 x 770 mm accommodates a maximum load of 1 tonne and enables storage of profile directly into the cassette or within customer racks.

The energy-efficient operating gantry crane (OGC), which handles two cassettes simultaneously, reaches speeds of up to 160 m/min in longitudinal travel, while the lifting beam moves at up to 50 m/min. Modern drive technology in combination with Kasto’s system software optimises its performance. Jerk-free starting and braking prevents profiles from shifting during cassette transportation. System control is via KastoLogic warehouse management software, which manages inventory data as well as machining orders.

Due to the modern graphical user interface, system operation is effortless by menu navigation. It shows error displays and diagnostics in plain text, so the user is able to assess the operating status immediately. A mobile, ergonomic operating panel with a 7-inch touchscreen allows manual movement of the OGC during maintenance.

The new storage solution has impressed the management team at Atlantem.

“Kasto has fully met our high expectations,” states Jouvrot. “The storage and handling system was installed and commissioned on time and on budget. It has significantly reduced employee workload. We prepare orders from several cassettes and the system runs smoothly and fully automatically. The control software, which links to our ERP system, arrived with modifications perfectly customised to our method of working. In addition, handling operations for feeding our machining stations have been simplified.”

In summary, he says that Atlantem will use Kasto again for future storage solutions at other sites. Clearly the supplier knows the user’s requirements but, more specifically, as its ERP system now has an interface to the Kasto software, it will simplify the implementation of future projects.
For further information www.kasto.com

ATS joins Composites UK

Advanced Tooling Systems UK Ltd (ATS), a UK-based engineering service provider to the automotive, aerospace, moulding and tooling industries, has joined industry association Composites UK. With over 350 members, Composites UK acts to encourage continuous growth and development of the industry, promoting the best practice use of composites materials. The ability of ATS to manufacture in-house in the UK and provide sample composite over-mould tooling using very specialised materials, such as heavily glass-fibre loaded PEEK and PPS, have been instrumental in its continuing success and growth.
For further information www.atsuk.com

Biomass proves to be an inspired decision for XYZ Machine Tools

The energy price crisis is well documented with bills doubling for many, which is leading individuals and businesses to look at alternative and environmentally-friendly ways of tackling the problem. At XYZ Machine Tools the issue was not just energy costs, but also the environmental and financial impact of disposing of over 100 tons of wood every year, the majority of which went to landfill.

The volume of wood is generated from the pallets that its machines are delivered on, XYZ Machine Tools investigated every option to re-cycle/re-purpose these pallets, but the costs involved to make the timber useful meant that nobody was willing to take them, meaning the only option at the time was landfill. “We tried everything we could to make use of these pallets, but the time and cost involved in removing nails and bolts and sorting the wood, given that we had two tons/week to deal with simply made it unviable for anyone to be interested,” says Nigel Atherton, Managing Director, XYZ Machine Tools.

Removing this volume of wood to landfill also came with the significant cost of over £50,000/year for transport and landfill charges. Add to this the then £25,000/year gas bill to heat the factory and with business growing and factory extensions in the pipeline these costs would only increase. An alternative had to be found and that came in the shape of a biomass boiler. XYZ Machine Tools’ initial research showed that the economic benefits of investing in this system were significant as well as the positive environmental impact of delivering near carbon neutral heat to the factory. The investment would be around £180,000 to include the biomass boiler, hot air distribution system, an industrial scale wood chipper, and a bulk fuel store and feed system that delivers fuel to the boiler as and when required.
The installation of a Froling TX200 250kW Woodchip Biomass Boiler with an attached Untha wood-chipper that feeds a silo that can contain 10 days worth of wood-chip, resulted in annual saving of around £100,000 as a result of eliminating costs for transport, landfill, and the gas bill, as well as a rebate for the energy saved. These savings were at a time prior to the current spike in energy costs, so savings generated now may well be £25,000/year greater. The rebate is due to the system at XYZ Machine Tools qualifying for the UK Government’s The Non-Domestic Renewable Heat Incentive (RHI) scheme [now closed to new applicants] which provided business with a cash incentive for every kWh of heat generated, which has to be monitored along with the volume of wood used, along with samples of the wood. Businesses that qualified for this scheme receive a quarterly index linked rebate over a 20 year period.

All of the wood used is sourced from pallets and packaging within the business, and XYZ Machine Tools had to register as a ‘self-supplier’ and work within the constraints of strict rules as to what type of wood can be used. As part of that process the company became certified by Woodsure, the UK’s only quality certification scheme that identifies responsible and trustworthy fuel producer or supplier. This certification demonstrates an ability to
produce fuel to the correct standard. This certification is further backed up by Ofgem that confirms that emissions are within acceptable standards.

While XYZ Machine Tools had a ready-made source of fuel for its biomass boiler the efficiency of the systems, especially in the current economic climate is compelling. A biomass boiler provides increased efficiency thanks to the burning process where the fuel is burnt at around 600˚C. The gas created in this burn is then subject to a secondary combustion with air being introduced to increase temperatures up to 1200˚C. These super-heated gases then pass through a heat exchange system containing water, this is then pumped around the building to maintain a comfortable working environment when outside temperatures drop.
www.xyzmachinetools.com

Vollmer holds majority stake in UltraTEC

Sharpening machinery specialist Vollmer now holds a majority share in start-up company ultraTEC Anlagentechnik Münz GmbH, which will be known as UltraTEC Innovation GmbH moving forward. UltraTEC launched its ultrasonic deburring systems in 2019 and is keen to advance its economic and marketing development. Vollmer was impressed by the start-up’s innovative spirit, its advanced ultrasonic deburring technology and the fact that UltraTEC is a fellow family-owned company from the Swabia region. The core expertise of ultraTEC Innovation lies in the contact-free deburring of metal and plastic components.
For further information www.vollmer-group.com