Ceratizit Group promotes Team Cutting Tools at Open Days 2019

Ceratizit Group promotes Team Cutting Tools at Open Days 2019

In connection with the Ceratizit Open Days 2019 press event May 13-15, I visited several of the cutting tool manufacturer's German facilities (in Stuttgart, Balzheim and Kempten), as well as Ceratizit Reutte in Breitenwang, Austria. The Luxembourg-based Ceratizit Group has combined its Ceratizit, Komet, WNT and Klenk brands under the name Team Cutting Tools.

May 17, 2019By Alan Richter

In connection with the Ceratizit Open Days 2019 press event May 13-15, I visited several of the cutting tool manufacturer's German facilities (in Stuttgart, Balzheim and Kempten), as well as Ceratizit Reutte in Breitenwang, Austria. The Luxembourg-based Ceratizit Group has combined its Ceratizit, Komet, WNT and Klenk brands under the name Team Cutting Tools. Fifty-five people from 15 countries attended the event; I was the only U.S.-based journalist to participate.

One of the highlights of the event was the introduction of High Dynamic Turning with FreeTurn tools, which makes it possible to perform traditional turning operations such as roughing, finishing, contour turning, face turning and longitudinal turning with one tool. The company reports that it has taken advantage of the systematics of milling/turning centers to enable the tool's lead, or approach, angle and point of contact in the machine to be varied. Instead of the conventional, static position of an insert in a tool body, the milling spindle is employed to produce to the corresponding approach angle to the workpiece. This arrangement create 360° of freedom without the risk of collision and significantly enhances flexibility and chipbreaking.

While at Ceratizit Reutte, I had the opportunity to see demonstrations of the FreeTurn tool being applied to turn an aluminum bicycle hub and a steel shaft. Based on a computer simulation, the company reports that the hub can be produced in 95 seconds using the FreeTurn tool compared to 130 seconds using conventional turning.

I posted a product announcement, with embedded video, and we plan to publish an article about the new turning technology in the August isssue's Look-Ahead department. In addition, be sure to check out my Lead Angle editorial in our July issue to read more about the company's innovations, including logistics.

Presented below are some of the photographs that I and the company's photographer took during the trip.

A collaborative robot from Universal Robots is used for the cutting edge preparation process. Photo by Alan Richter

At the Komet Deutschland facility, a collaborative robot from Universal Robots is used for the cutting edge preparation process, guiding the cutting edge along the brush in six axes. Photo by A. Richter

PCD blanks at cut with a DMG Mori Lasertec 20 linear laser machine at Komet Deutschland. Photo by Alan Richter

PCD blanks at cut with a DMG Mori Lasertec 20 linear laser machine at Komet Deutschland. According to the company, edges that are laser-machined extend tool life 20% to 30% compared with grinding them because they are less jagged. Photo by A. Richter

A machinist runs a Reinecker RS 500 CNC grinding machine at Komet Deutschland. Photo by Alan Richter

A machinist runs a Reinecker RS 500 CNC grinding machine at Komet Deutschland. Photo by A. Richter

The Renishaw RenAM 500Q laser melting machine produces cutting tools and other components via additive manufacturing. Photo credit: Ceratizit Group

The Komet Deutschland plant has a Renishaw RenAM 500Q laser melting machine to produce cutting tools and other components via additive manufacturing. Photo courtesy of Ceratizit Group

A selection of 3D-printed parts for PCD facemills. Photo courtesy of Ceratizit Group

A selection of 3D-printed parts for PCD facemills. Photo courtesy of Ceratizit Group

Trochoidal milling is performed on a 5-axis Hermle C 42 machining center to achieve higher machining parameters. Photo courtesy of Ceratizit Group

At Ceratizit Balzheim's R&D center, trochoidal milling is performed on a 5-axis Hermle C 42 machining center to achieve higher machining parameters than conventional milling when cutting a TiAl6V4 workpiece for an aerospace application. Photo courtesy of Ceratizit Group

The Ceratizit Kempten logistics center began operation in 2011. Photo by Alan Richter

The Ceratizit Kempten logistics center began operation in 2011 and enables the company to deliver cutting tools around the globe within three days. The company plans to have a new center in operation by 2021 that maximizes automation. Photo by A. Richter

High Dynamic Turning with FreeTurn tools enables the lead angle to be changed during machining and 40% higher feed rates. Photo credit: Ceratizit Group

High Dynamic Turning with FreeTurn tools enables the lead angle to be changed during machining and 40% higher feed rates, according to the company. Photo courtesy of Ceratizit Group

An insert is pressed during the production process at Ceratizit Reutte. Photo courtesy of Ceratizit Group

An insert is pressed during the production process at Ceratizit Reutte. Photo courtesy of Ceratizit Group

Maria del Rey, quality technician for Ajalvir, Spain-based EDR System SA, poses with a bike riden by Kirsten Wild. Photo by Alan Richter

Maria del Rey, quality technician for Ajalvir, Spain-based EDR System SA, poses with a bike riden by Kirsten Wild, a member of Team WNT-Rotor Pro Cycling and four-time world champion. Maria is also the daughter of Enrique del Rey, founder of EDR System, which CNC machines parts for the bike. Photo by A. Richter

Dr. Uwe Schleinkofer answers a question about High Dynamic Turning during a Q&A session. Photo by Alan Richter

Dr. Uwe Schleinkofer, head of R&D cutting tools for Ceratizit Austria GmbH, answers a question about High Dynamic Turning during a Q&A session with (left to right) Gerhard Bailom, managing director of Ceratizit Deutschland GmbH, Thierry Wolter, Ceratizit Group board member, and Claude Sun, managing director of Ceratizit Deutschland. Photo by A. Richter

An overview of Ceratizit Reutte. Photo by Alan Richter

An overview of Ceratizit Reutte. Photo by A. Richter

Glossary terms in this article

  • edge preparation
    Conditioning of the cutting edge, such as a honing or chamfering, to make it stronger and less susceptible to chipping. A chamfer is a bevel on the tool’s cutting edge; the angle i…
  • grinding machine
    Powers a grinding wheel or other abrasive tool for the purpose of removing metal and finishing workpieces to close tolerances. Provides smooth, square, parallel and accurate workpi…
  • machining center
    CNC machine tool capable of drilling, reaming, tapping, milling and boring. Normally comes with an automatic toolchanger. See automatic toolchanger.
  • approach angle
    Angle between the insert’s side-cutting edge and the line perpendicular to the milling cutter’s axis of rotation. Approach angle, which is also known as cutting edge angle, is used…
  • lead angle
    Angle between the side-cutting edge and the projected side of the tool shank or holder, which leads the cutting tool into the workpiece.
  • look-ahead
    CNC feature that evaluates many data blocks ahead of the cutting tool’s location to adjust the machining parameters to prevent gouges. This occurs when the feed rate is too high to…