Patent · US Expired

Hot runner nozzle and manifold seal

US7244118B2 · kind B2 · utility

5Cited by
25References
32Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 9, 2004
Grant dateJul 17, 2007
Priority date
Expiry dateJun 29, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C2045/2791
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An injection molding apparatus includes combined sealing elements located between a nozzle head of an injection molding nozzle and a mold plate. The sealing elements are arranged so that they force the nozzle head toward an outlet surface of a manifold and provide a seal therebetween over a range of temperatures.

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