Patent · US Expired

Process and apparatus for the production of laminated sheets

US4097629A · kind A · utility

8Cited by
5References
9Claims
0Family size

Inventor

Key dates

Filing dateFeb 14, 1977
Grant dateJun 27, 1978
Priority date
Expiry dateFeb 14, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/249982
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A process and apparatus for making laminated sheets in which a fusion adhesive is applied to both sides of a sheet core, the melting point of the adhesive being below the conversion point of the sheet core, the core being provided with covering sheets, heated to the melting point of the adhesive, moulded and cooled.

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