Patent · US Expired

Heat shield and method of manufacturing the heat shield

US5846634A · kind A · utility

12Cited by
10References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 1997
Grant dateDec 8, 1998
Priority date
Expiry dateMar 5, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31678
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A heat shield particularly suited for automotive use is manufactured by placing a metallic foil having a plurality of depressed channels provided about its outer periphery in a compression mold. Each channel, in turn, has a through opening. Thermoset material is then placed into the mold so that, upon mold compression, the thermoset material liquefies and covers one side of the foil and also so that a portion of the material flows through the foil openings so that the channels are embedded in the material to thus mechanically lock the foil and plastic together upon curing.

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