Transforming the manufacture of textured shoe moulds

United Machining says its advanced laser technology is transforming the design and manufacture of high-quality textured shoe moulds. The laser process delivers high accuracy and repeatability, combined with design and manufacturing flexibility, predictability and reliability.

To meet the growing and evolving demands from designers of footwear brands for increasingly fine and complex surface structures, United Machining’s laser texturing technology offers a new and cost-competitive way to deliver geometric and natural textures. The process, based on United Machining’s knowledge of high-quality surface finishes, allows manufacturers to achieve structured and fine textures in competitive lead times compared with conventional design and manufacturing processes.

United Machining’s laser texturing technology is a completely digital and repeatable process that reduces manual operations, allows unlimited design flexibility and supports manufacturers in shortening time-to-market. It is these commercial advantages that have alerted the footwear sector to the potential of three- and five-axis laser technology.

The dimension of the laser spot is 0.05 mm, allowing the creation of fine, intricate and complex surface structures that are beyond the scope of conventional technologies. United Machining’s proprietary software helps manufacturers reduce manual operations and a reliance on specialised, manual expertise.

Freedom of design, thanks to the characteristics of this laser solution and the digital processes involved, enables manufacturers to design and apply all kind of textures on parts and mould inserts – a source of market differentiation. In the past, when manufacturers wanted to develop their own bespoke textures, the traditional route forward was to outsource the work, which often impacted lead times and, on occasion, could affect quality.

The use of laser technology means an end to tool breakage issues and the delivery of a safe, flexible and reliable texturing process.

More information www.gfms.com

Roller conveyor shot-blast machine cleans different steels

German maritime propulsion specialist Schottel GmbH has modernised its manufacturing operations with the installation of a roller conveyor shot-blast machine from Rösler. Integrated directly into the company’s steel sheet processing line at its Dörth facility, the RRB 22/5 system has improved efficiency, automation and process reliability.

Founded in 1921, Schottel is a global developer and manufacturer of ship propulsion and manoeuvring systems, offering outputs from 50 to 30,000 kW. As part of an ongoing modernisation programme, the company replaced manual blast room operations with a continuous-flow automated system capable of handling a wide range of flame-cut steel components and plates.

A key requirement was achieving a surface roughness depth of at least Rz 70 µm to ensure optimal adhesion of anti-corrosion coatings used in harsh maritime environments. Rösler developed a bespoke solution based on its standard RRB 22/5 platform, enabling partially automated processing of steel plates up to 5 m long.

The machine incorporates six 15 kW Gamma 400G turbines, delivering high blasting performance with lower energy consumption. Compared with conventional turbine designs, the Y-shaped throwing blades increase blasting efficiency by up to 20% while extending wear life, reports Rösler. A quick-change blade system also minimises maintenance downtime.

Before final approval, Schottel conducted extensive trials using representative workpieces at an existing Rösler customer site operating a near-identical system. Tests confirmed the required surface finish and coating adhesion performance while demonstrating lower wear rates and reduced operational costs.

 

“The results of the blast trials and the positive feedback from the reference customer absolutely convinced us that the RRB 22/5 meets all our quality demands,” says Frank Steinert, manufacturing manager at Schottel.

More information www.rosler.com

Coating services launched to help improve sustainability

As part of its sustainability strategy, AkzoNobel Powder Coatings has launched Eco+ Services, a suite of technical, digital and data-driven solutions designed to help manufacturers measure, understand and improve the sustainability of their coating operations.

Combining digital tools, technical expertise and verified environmental data, Eco+ Services provides manufacturers with practical insights into coating performance, energy consumption and carbon footprint. The initiative is designed to help businesses translate sustainability targets into measurable operational improvements while enhancing process efficiency and environmental transparency.

“Customers today are looking for more than high-performance coatings,” says Jorrit van Rijn, marketing director of AkzoNobel Powder Coatings. “Manufacturers want partners who can help them run more efficient coating operations and better understand their environmental footprint. Eco+ Services gives customers the insights they need to improve performance and make informed decisions about their operations.”

The new offering focuses on three key areas: application optimisation, energy savings and access to verified environmental data. Application optimisation includes Flightpath Pro, an AI-driven solution developed in partnership with CoatingAI that optimises spray gun settings using cloud-based data analysis. The system helps manufacturers reduce overspray and defects while improving coating consistency and lowering material consumption.

Energy-saving services include carbon footprint and curing line assessments that identify opportunities to reduce energy usage and emissions. Eco+ Services also provides verified environmental reporting tools, including third-party certified Environmental Product Declarations (EPDs) for the Interpon D powder coatings range.

“Our technical expertise has always been central to how we support customers,” declares van Rijn. “By combining specialist knowledge with digital tools and environmental insights, Eco+ Services helps manufacturers improve coating performance, reduce carbon footprint and gain clearer visibility of their environmental impact.”

More information www.akzonobel.com

Aesculap deburrs bone saws using automated ultrasound

Aesculap AG has automated the deburring of its ‘Rapid Action’ surgical saw blades using ultrasonic technology from UltraTEC innovation GmbH, available in the UK through Vollmer. The contact-free process removes burrs and fibres from metal components using ultrasound, enabling greater consistency and unmanned production.

Part of the B Braun Group, Aesculap AG manufactures around 28,000 medical products, including delicate surgical instruments produced at micron scale. The company selected UltraTEC’s automated system to replace the manual deburring of its Rapid Action saw blades, which are manufactured from high-grade stainless steel for use in surgical cutting applications.

“We consistently pursue technological openness to remain competitive,” says Manuel Welte, process manager – engineering & processes at Aesculap AG. “The UltraTEC system proved to be the most suitable solution for our application thanks to its technical expertise and solution-oriented approach.”

The ultrasonic deburring process uses a high-frequency sonotrode oscillating 20,000 times per second inside a water tank. These vibrations remove burrs from the saw blades without damaging the cutting edges. The A25 S system from ultraTEC can process different saw blade types automatically within a 60-second cycle.

Previously, up to six employees manually deburred the blades using brushes, abrasive cleaners and scrapers. The new automated process integrates directly into Aesculap’s existing production chain using a pneumatic handling system and dedicated workpiece carriers capable of holding up to 180 parts.

Dieter Münz, managing director of UltraTEC innovation GmbH, says: “The result is a perfectly deburred saw blade that retains its sharp cutting edges while enabling reliable automated production.”

More information www.vollmer-group.com/en-uk

Live turning insight for safer, smarter automation

Sandvik Coromant has launched CoroTurn Plus, a sensor-equipped turning adaptor designed to provide real-time process visibility, improve machining stability and support higher levels of automation in turning applications.

The new system enables manufacturers to monitor cutting forces, vibration, chatter and in-cut status in real time, helping operators identify process instability, material variation and tool wear before they impact productivity or component quality. By making machining conditions visible during the cut, CoroTurn Plus is intended to improve process security, reduce waste and support more consistent production.

CoroTurn Plus combines sensor-integrated tooling with two levels of digital capability. When used with CoroPlus Viewer, the system provides live visualisation of machining data via a PC or tablet, allowing operators to track performance trends, receive audible alerts when limits are exceeded and review deviations for faster root-cause analysis. The platform also enables teams to identify insert wear trends more accurately, helping optimise tool life while avoiding unplanned downtime.

For higher levels of automation, CoroTurn Plus integrates with CoroPlus Connected and the machine’s NC control system. Users can define vibration, chatter and load limits directly in the software or NC code. If those limits are exceeded, the machine can automatically trigger protective actions such as stopping, retracting or resuming the process to protect tooling, components and equipment.

According to Åke Åxner, global project manager for machine integration, the technology transforms hidden cutting behaviour into clear process signals, enabling manufacturers to detect instability and react immediately. Product manager Leland Bailey adds that sensor-based tooling provides a practical route towards more advanced automation by converting machining data into safe, machine-controlled actions.

By combining live process monitoring with machine-level integration, CoroTurn Plus aims to support unmanned machining, improve machine utilisation and deliver greater consistency across turning operations.

More information www.sandvik.coromant.com