Nozzle and related apparatus and method for dispensing molten thermoplastic material
US8171973B2 · kind B2 · utility
5Cited by
51References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 29, 2008 |
| Grant date | May 8, 2012 |
| Priority date | — |
| Expiry date | Mar 12, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1798
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A nozzle for dispensing molten thermoplastic material includes non-circular outlets spaced apart from one another in a predetermined pattern. The nozzle may be used to dispense patterns of adhesive that form closed geometric shapes, such as for use in making hermetic seals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.