Patent · US Active

Retention chuck for machines for producing glass containers

US11883885B2 · kind B2 · utility

0Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 14, 2020
Grant dateJan 30, 2024
Priority date
Expiry dateMar 17, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T279/1961
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A retention chuck for glass pipes for machines producing glass containers is provided. The retention chuck has a central supply channel for the glass pipes, a plurality of adjustable clamping jaws arranged at the lower end of the supply channel and so as to be distributed around a centerline of the channel. The spacing of the jaws from the center line of the supply channel is adjustable by an actuation element. A coupling element couples the jaws to the actuation element. Guides guide the adjustment movement of the clamping jaws perpendicularly, radially inwardly relative to the center line.

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