Patent · US Expired

Utilizing particulate adhesive for laminating plastic film to the surface of metal

US4552605A · kind A · utility

9Cited by
8References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 1981
Grant dateNov 12, 1985
Priority date
Expiry dateAug 12, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31692
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

In a method for laminating a film of a synthetic resin to the surface of a base metal, the improvement which comprises coating an adhesive synthetic resin powder either as such or as a dispersion in water or in a low-boiling organic liquid on said metal surface and heating the coating to melt the powder, or directly coating said synthetic resin powder in the molten state on said metal surface, thereby to bond the synthetic resin powder thereto, superposing said film of synthetic resin on the resulting coating, heating the assembly under pressure, and then cooling the resulting laminate.

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