Surface World September 2019 Surface World September 2019 | Page 47

PAINT & POWDER The right recipe for sustainability and growth H.P. Kaysser is growing and planning for the future. Their new powder coating plant provides the flexibility to economically coat small and large workpieces in series production or batch size one. H.P. Kaysser GmbH + Co. KG in Nellmersbach, Germany is one of the leading companies in the area of sheet metal machining and processing. In order to raise the technical and performance capabilities of their surface finishing facilities, H.P. Kaysser invested in a new powder coating system, using dense phase technology with state-of-the-art application engineering from Nordson. With more than 70 years of experience providing development and strategy support to customers from practically every business sector, today H.P. Kaysser offers intelligent, economical solutions that range from engineering services and the full sheet metal processing chain right through to logistics. With some 30,000 m² of facilities, the company’s fully automated operations fabricate and process products made of steel, cast iron, stainless steel and non- ferrous metals – as individual units or in small, medium or large batch sizes. Customers take advantage of their high quality, low prices and rapid lead time, with the company experiencing steady growth. H.P. Kaysser have always excelled in surface finishing and even in their early history they focused on alternatives to liquid coating systems. When H.P. Kaysser installed their first powder coating plant in 1969, this new technology had only just been launched on the market, and their plant was one of the first and biggest in Germany. The vintage system was still fully functional and in daily service until recently, working alongside a second unit, installed in 1989 to automatically process larger workpieces. Over the past 30 years, coating operations and associated processes such as colour change and system cleaning have achieved Booth, powder guns and powder feed center form an integrated colour change system that enable eight extensively automated, extremely rapid and contamination-free colour changes. Nordson HDLV pumps are virtually maintenance-free, which means they also enhance quality, fl exibility and production benefi ts over the long term. such a high level of automation that modern powder coating lines are essential when it comes to meeting the demands of “smart factory”: maximum flexibility for the economical production of even small and extremely small series right down to “batch size 1”! Sustaining growth, enhancing flexibility The modernisation and improvement of powder coating capabilities to meet current and future requirements were nothing new to Thomas Kaysser, CEO of H.P. Kaysser and son of the company’s founder. He had already been focusing efforts in this area for some time when, in the spring of 2015, he asked his son Timm to be responsible for the planning and construction of a new coating system. “We were looking for the right combination of the highest quality coating, in an optimal process,” recalls Timm Kaysser. “Firstly, we needed the best ingredients for the identification and coding of workpieces throughout the transport, pretreatment, masking and coating operations. But we also needed an intelligent control system to link everything together.” Accordingly, the plant specifications stated the following requirements: Secure investment in long-term, future-proof technology Extremely high flexibility in production Minimised environmental impact and maximised sustainability Creation of capacity to coat all in-house production in the company’s own coating system, irrespective of the size and weight of the components. Creation of additional capacity to cover subcontract work as a job coater. The size of the components to be coated and the resulting dimensional requirements for the powder coating system soon made it clear that this project would require significant investment and the construction of two brand new production halls. For the planning and configuration of the coating technology, Kaysser drew on the extensive experience of CS Oberflächentechnik, a company that had already participated in the creation of several major powder coating lines. CONTINUED ON PAGE 46 read online: www.surfaceworld.com SEPTEMBER 2019 45