Patent · US Expired

Device for laying a thin metal wire in a straight line on the surface of the thermoplastic film of a laminated glass pane

US5378305A · kind A · utility

2Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 1993
Grant dateJan 3, 1995
Priority date
Expiry dateJan 14, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1788
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A device for laying a thin metal wire in a straight line on the surface of the thermoplastic film of a laminated glass pane. A rotatable mounting is provided for the wire supply reel, a heated pressing roller presses the wire into the thermoplastic film and a guide device guides the wire between the supply reel and the pressing roller. The supply reel is coupled in rotation to an electromagnetic brake having an adjustable braking torque and a wide control range for the braking torque. The electromagnetic brake is preferably a magnetic powder brake.

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