Shaping machine and method of operating a shaping machine
US11141895B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 5, 2019 |
| Grant date | Oct 12, 2021 |
| Priority date | — |
| Expiry date | Jan 11, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C45/67
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A shaping machine includes a stationary first mold mounting plate, a second mold mounting plate movable with respect to the first mold mounting plate, a tubular snorkel fixedly secured to the second mold mounting plate, and an injection unit for plasticizing and injecting a molding material. An abutment is designed so that, in the opened condition of the closing unit, the injection unit can be braced against the abutment, and so that, in a closed condition of the closing unit, the injection unit is freed from the abutment by the force action of the snorkel on the injection unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.