Patent · US Active

Shaping machine and method of operating a shaping machine

US11141895B2 · kind B2 · utility

0Cited by
4References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 5, 2019
Grant dateOct 12, 2021
Priority date
Expiry dateJan 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.