Patent · US Expired

Hot runner nozzle assembly

US5208052A · kind A · utility

66Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 1991
Grant dateMay 4, 1993
Priority date
Expiry dateNov 18, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C2045/2761
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Hot runner nozzle assembly including a mold assembly with a mold cavity therein, an inlet port in the mold assembly communicating with the mold cavity, an injection nozzle for delivering molten resin to the inlet port and an insulating sleeve positioned around the nozzle between the mold assembly and nozzle insulating the nozzle from the mold assembly.

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