Patent · US Active

Drilling tool and method for producing a drilled hole

US11192196B2 · kind B2 · utility

3Cited by

10References

10Claims

0Family size

Assignee

EMUGE-WERK RICHARD GLIMPEL GMBH & CO. KG FABRIK FUR PRAZISIONSWERKZEUGE · DE

Inventors

Dietmar Hechtle · Pegnitz, DE
Peter Kopton · Unterschleißheim, DE

Key dates

Filing date	Feb 3, 2020
Grant date	Dec 7, 2021
Priority date	—
Expiry date	Feb 3, 2040

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/5107
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

The invention relates to a tool for forming a drilled hole (B), comprising a shank that is rotatable or rotates about a tool axis (A), at least one first portion, which is rotatable or rotates about the tool axis (A), for producing and/or widening a drilled hole (B) by chip cutting, and a second portion, which rotates about the tool axis (A), for widening a drilled hole (B) without chip cutting, wherein the second portion is arranged behind the first portion in a direction of advance (V) of the tool. The invention additionally relates to a method for producing a drilled hole (B).

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