Patent · US Expired

Manifold with film heater

US7040378B2 · kind B2 · utility

7Cited by
39References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 8, 2003
Grant dateMay 9, 2006
Priority date
Expiry dateDec 8, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB33Y80/00
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The present invention provides improved heated manifolds, heaters and nozzles for injection molding, having a high strength metal skeleton infiltrated with a second phase metal having higher thermal conductivity. Also disclosed is method of forming a manifold, heater or nozzle preform and infiltrating the preform with a highly thermally conductive material. The invention also provides a method of simultaneously infiltrating and brazing injection molding components of similar or dissimilar materials together.

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