Patent · US Expired

Process and device for producing a plastic layer of high optical quality

US4749586A · kind A · utility

8Cited by
2References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 1987
Grant dateJun 7, 1988
Priority date
Expiry dateJan 20, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31786
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process for the continuous production of a plastic sheet of high optical quality capable of being used in laminated glasses, having at least a thin layer resistant to scoring and abrasion which entails high-speed centrifugal spraying of a mixture of reaction components, onto a plane horizontal support carried in a uniform movement of advancement relative to the spraying.

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