Albert Leidl

Title: Albert Leidl - Innovator in Metal Cutting Technology

Introduction

Albert Leidl is a notable inventor based in Passau, Germany. He has made significant contributions to the field of metal cutting technology, holding a total of 2 patents. His innovative designs have enhanced the efficiency and effectiveness of drill bits used in various applications.

Latest Patents

Leidl's latest patents include a combination drill bit designed for use in both handheld drills and stationary drill presses. This drill bit features a shanking end, a working end, and a helical flute portion that connects the two ends. The helical portion has a specific helix length, and the drill bit's core is tapered from the working end to the shanking end. The web thickness at the working end ranges from 10% to 35% of the diameter, while at the junction of the shanking end, it is between 70% to 90% of the diameter. This drill bit is manufactured from high-speed steel that includes at least 5% by weight of cobalt.

Another of his patents is for a cutting head for a drill bit, which has an overall cruciform shape. This design includes a pair of opposing arms that define a main cutting edge and another pair that defines an auxiliary edge. The main cutting edge is characterized by rake surfaces and relief surfaces, each defined by multiple facets. The cutting edge also features a chisel edge, with planar rake and relief facets that contribute to its effectiveness.

Career Highlights

Albert Leidl is currently employed at Black & Decker Inc., where he continues to innovate and develop new technologies in the field of metal cutting. His work has been instrumental in advancing the capabilities of drill bits, making them more efficient and versatile for users.

Collaborations

Leidl has collaborated with several talented individuals in his field, including Florian Probst and Thomas J. Quinn. These collaborations have allowed him to share ideas and enhance his inventions further.

Conclusion

Albert Leidl is a distinguished inventor whose contributions to metal cutting technology have made a significant impact. His innovative designs and patents reflect his commitment to advancing the industry. His work continues to inspire and influence the development of new tools and technologies.