Process and apparatus for the roller-application of an aqueous thixotropic coating composition
US5935659A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Nov 6, 1998 |
| Grant date | Aug 10, 1999 |
| Priority date | — |
| Expiry date | Nov 6, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2231/004
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A process and apparatus for the application of aqueous paints. The paint is supplied in a flexible container compressible by an adjacent inflatable bag. Paint travels from the container via a long delivery tube to a brush, roller or pad applicator. The container is compressed horizontally by means of a foldable base when compressed by the inflatable bag. The length of the tube is 1 to 3 m, and the inner diameter of the tube is 5 to 15 mm, to provide a steady delivery of paint to the applicator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.