Patent · US Active

Method for producing a cut section for a drill bit

US11504815B2 · kind B2 · utility

0Cited by

1References

12Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

Florian SCHROEDER · Maienfeld, CH
Guenter DOMANI · Bad Birnbach, DE
Pingyan RONG · Feldkirch, AT

Key dates

Filing date	Dec 13, 2018
Grant date	Nov 22, 2022
Priority date	—
Expiry date	Feb 6, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB28D1/041
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A method for producing a cutting section from a closed tubular element (14) which is in the form of a hollow cylinder and from one or more drill segments (16) which are connected to the closed tubular element (14).

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