Patent · US Expired

Module, nozzle and method for dispensing controlled patterns of liquid material

US7578882B2 · kind B2 · utility

20Cited by
35References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 2004
Grant dateAug 25, 2009
Priority date
Expiry dateMar 6, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1798
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A liquid dispensing module and nozzle or die tip for discharging at least one liquid filament. The nozzle includes a strand guide for guiding a substrate past the nozzle. The strand guide is a concave or rounded notch in the nozzle which receives and aligns a strand to allow accurate placement of a liquid such as adhesive.

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