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 date | Jan 20, 2004 |
| Grant date | Aug 25, 2009 |
| Priority date | — |
| Expiry date | Mar 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.