Injection unit for a molding machine
US10981312B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 5, 2018 |
| Grant date | Apr 20, 2021 |
| Priority date | — |
| Expiry date | Jan 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.