Tools for precise plastics processing

Machining plastics and fiber-reinforced composites places high demands on tools and processes. Specialized milling, grinding, and cutting tools enable precise machining and controlled processes..

Today, plastics processing is one of the most important production steps in numerous industrial sectors - from automotive engineering to tool and mold making to lightweight construction technology. Components made of thermoplastics, thermosets or fiber-reinforced plastics often have to be precisely reworked after casting or deep-drawing. The low thermal conductivity of the materials, sensitive surfaces and sometimes abrasive fiber structures require extremely sharp cutting edges, clean chip removal and controllable machining processes. The tool manufacturer Lukas-Erzett offers tools that are specially designed to meet these challenges. Whether manual machining, stationary CNC applications or automated processes using robots - the tool solutions from Lukas-Erzett contribute to the efficient, reliable and high-quality production of plastic components.

Plastics processing places special demands on tools and processes - demands that the tool manufacturer Lukas-Erzett has specialized in for many years. The product range of Lukas-Erzett, one of the technologically leading manufacturers of system solutions for milling, grinding, polishing and cutting, offers tool solutions for robotic, manual and stationary applications in plastics processing.

Low thermal conductivity plays a key role in plastics processing. Without suitable tools and coordinated processing parameters, this can lead to melting, burr formation or surface defects. At the same time, many plastics react sensitively to mechanical stress, which is why controlled chip formation and clean material removal are particularly important. In addition, plastics occur in different material groups. Thermoplastics can be deformed and reworked under the influence of heat, while thermosets remain dimensionally stable after hardening and can only be modified by machining. Elastomers, on the other hand, are characterized by their high elasticity, but are sensitive to extreme temperatures. Each of these material groups has its own requirements for cutting edge geometry, tool surfaces and process control. Tools with extremely sharp cutting edges, low coefficients of friction and reliable chip removal are therefore crucial for cost-effective plastics processing. The milling, grinding and cutting tools from Lukas-Erzett are designed to meet precisely these requirements - so that plastic components can be manufactured precisely, reliably and with high surface quality.

Milling tools from Lukas-Erzett play a central role in the machining of plastics. Especially when trimming, contour milling or removing excess material after the forming process, tools must work reliably and gently at the same time. Especially with fiber-reinforced plastics such as GFRP or CFRP, cutting edges encounter abrasive fibers and changing material structures - a combination that places high demands on geometry, cutting edge quality and tool life.

Lukas-Erzett has developed special milling tools for such applications. These include Lukas burrs from the Composite Coarse and Composite Fine series, which are suitable for both material removal and precise contouring work thanks to their special toothing geometry. Their so-called fishtail tip makes it possible to drill and mill with the same tool - a particular advantage for manual applications or alternating processing steps. Lukas-Erzett also offers suitable solutions for stationary applications or automated processes. One example of this is the Lukas CarbonCut milling cutter, which was specially developed for stationary milling on CNC milling machines. Its cutting geometry is designed to efficiently machine fiber composites such as CFRP and GFRP without damaging or thermally overloading the sensitive laminate layers. The decisive factor here is not just the possible removal rate. In practice, what counts most is a stable and controllable machining process. This is exactly what Lukas-Erzett milling tools are designed for: They enable precise machining, clean cutting edges and reproducible results - both for manual work and in automated production processes.

Tools from Lukas-Erzett are also a good choice for the fine machining of plastic components. After milling or drilling, edges need to be deburred, surfaces smoothed or contours reworked - for example in industries such as the automotive industry, aviation or boat building. In the automotive industry, for example, additional holes or cut-outs for sensors, control elements or fastenings are added to plastic parts that have already been manufactured for various equipment variants. Such fine machining requires tools that work precisely and at the same time put as little thermal stress on the material as possible. Flexible abrasives such as abrasive belts, abrasive rolls and abrasive caps from Lukas-Erzett are used for this purpose. They are particularly suitable for cleaning, light deburring, refining and surface and contour sanding on plastic components. The decisive factor here is that the tools do not overheat, even when used for long periods of time, and enable even processing.

The sanding caps and sanding sleeves from Lukas-Erzett are made from high-quality abrasive cloth and are manufactured to fit perfectly on the corresponding sanding cap holders. In combination with the appropriate carriers, a system is created that enables controlled and precise finishing of plastics - even in hard-to-reach areas. Especially in tool and mold making or small series production, this type of processing helps to bring plastic components to the desired level of quality, both functionally and visually.

Lukas-Erzett supports users in efficient plastics processing with a wide range of milling, grinding, polishing and cutting tools that have been developed for manual applications as well as for stationary machines and automated robot systems. If special requirements go beyond standard solutions, customized tools are also developed in close cooperation with the customer (OM-5/26).