Plural component mixing and dispensing apparatus
US7527172B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 15, 2004 |
| Grant date | May 5, 2009 |
| Priority date | — |
| Expiry date | Nov 15, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B7/2497
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
In an air-operated plural component dispensing hand gun, including a sliding mixing and dispensing element that forms, with a pair of component inlet blocks, the valves controlling the mixing and dispensing of the plural component materials, the mixing and dispensing element includes a rearward part and a forward part which together form a mixing chamber, with admission passages for the plural components to be mixed in the rearward part and a dispensing orifice for mixed plural component material in the forward part, said mixing chamber having an enlarged portion in the rearward part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.