Patent · US Active

Method for producing a connecting element, connecting element, and rolling tool

US11779999B2 · kind B2 · utility

0Cited by

7References

9Claims

0Family size

Assignee

ARNOLD UMFORMTECHNIK GMBH & CO. KG · DE

Inventors

Uwe Wolfarth · Schrozberg, DE
Bernd Werthwein · Forchtenberg, DE

Key dates

Filing date	Nov 19, 2018
Grant date	Oct 10, 2023
Priority date	—
Expiry date	Jan 10, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB21H7/002
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

The invention relates to a method for producing a connecting element comprising at least two ball-like sections, wherein two ball-like sections are directly adjacent to each other, or wherein two ball-like sections are connected to each other by means of a connecting section, wherein the rolling of a single-piece blank, which is cylindrical at least in sections, between at least two rolling tools and the shaping of the at least two ball-like sections and optionally of the connecting section during the rolling are provided.

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