Automatic gun with a membrane for spraying a product
US6378783B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 22, 2000 |
| Grant date | Apr 30, 2002 |
| Priority date | — |
| Expiry date | Jun 22, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B7/0815
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A gun for spraying a product such as paint supplied under constant pressure to the gun, includes a structure for the pulsed spraying of the product that includes a nozzle and an oscillating membrane associated with an intermittent closure device for supplying the product toward the nozzle. A control for the pulsed spray structure of the product is provided. A closure mechanism with a plunger is secured to the membrane and passes through the membrane to be connected to the control.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.