Device for heating a gaseous substance
US5076469A · kind A · utility
12Cited by
16References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 21, 1988 |
| Grant date | Dec 31, 1991 |
| Priority date | — |
| Expiry date | Apr 21, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S165/907
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A device for applying or spraying viscous materials, preferably molten thermoplastic materials, has a discharge nozzle, which is supplied through separate lines with viscous material and heated gas. The supplied gas is conducted to the discharge nozzle by way of a heat exchanger, which contains a sintered metal insert thermally coupled to a heating device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.