Process and device for applying liquids to the surface of leather or similar flat materials
US5653130A · kind A · utility
Inventors
Key dates
| Filing date | Jan 13, 1995 |
| Grant date | Aug 5, 1997 |
| Priority date | — |
| Expiry date | Jan 13, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05C1/06
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A moving piece of leather on a bearing support will be moved parallel to a moving open-porous-structured, mesh-like (strainer) belt, the pores or meshes being filled with fluid. This fluid will be transmitted by pressure onto the leather surface. The pressure can be caused either by a pressure roll, or an oscillating zone of pressure, rotating bristle or a linear air or steam flow. The applied amount will be controlled by the relative speed between the leather surface and the mesh-like (strainer) belt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.