Patent · US Active

Rotary tool

US10967449B2 · kind B2 · utility

0Cited by

5References

24Claims

0Family size

Assignee

Guehring KG · DE

Inventors

Peter Haenle · Inzigkofen, DE
Thomas C. Bischoff · Buxtehude, DE

Key dates

Filing date	Apr 9, 2019
Grant date	Apr 6, 2021
Priority date	—
Expiry date	Apr 9, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB23D2277/02
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

The invention relates to a rotary tool (1; 101; 201) for cutting large inside diameters at the outer circumference (2) of which at least one cutting edge (4) is arranged, comprising a support structure (10; 110; 210) which indirectly or directly supports the at least one cutting edge (4), and comprising a chucking portion (24) for coupling to a tool holder, wherein the support structure (10; 110; 210) widens in an umbrella-type manner starting from a coupling portion (11) adjacent to the chucking portion (24) and is radially stiffened by a stiffening structure (12).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.