Patent · US Active

Injection unit for a molding machine

US10981312B2 · kind B2 · utility

0Cited by
4References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 2018
Grant dateApr 20, 2021
Priority date
Expiry dateJan 22, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C45/60
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An injection unit for a molding machine includes a plasticizing cylinder having at least two grooves, and a carrier part having a notch. The plasticizing cylinder is arranged in the notch. The at least two grooves are spaced apart axially from each other. At least two engaging elements are provided, which engage with the at least two grooves, in order to create a positive-locking connection between the plasticizing cylinder and the carrier part, through which an axial movement of the plasticizing cylinder relative to the carrier part is inhibited.

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