Patent · US Expired

Process for forming layered structure of metal sheet and polyester

US5736086A · kind A · utility

13Cited by
11References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 1996
Grant dateApr 7, 1998
Priority date
Expiry dateMar 29, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31681
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Disclosed is a process for forming a layered structure of metal sheet and polyester by heating the metal sheet, extrusion coating a thin layer of polyester on at least one side of the metal sheet, passing the coated sheet through nip rolls and optionally quenching the coated sheet to ensure the polyester coating(s) is in an amorphous state.

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