Patent · US Expired

Nozzle for coupling electromagnetic energy and heatable composition

US5609687A · kind A · utility

4Cited by
2References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 19, 1994
Grant dateMar 11, 1997
Priority date
Expiry dateSep 19, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1798
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A nozzle for application of an extrudable material to a substrate optically couples an electromagnetic beam to the extrudable material. The nozzle forms a flow channel with a window at one end. The extrudable material is admitted to the flow channel such that it flows across the bottom surface of the window and through the flow channel. The nozzle is removably held in a head to permit replacement of the nozzle when worn or for installation of a nozzle having different characteristics for a different application.

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