Wet type processing apparatus for resin film
US10640875B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jan 12, 2016 |
| Grant date | May 5, 2020 |
| Priority date | — |
| Expiry date | Jan 14, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2203/163
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A wet type processing apparatus includes a processing bath for reserving inside the processing liquid and rendering the resin film pass through the processing liquid; a pair of conveyance members arranged on a loading side for the resin film of the processing bath and on a delivery side for resin film of the processing bath at a position higher than a liquid surface of the processing liquid reserved in the processing bath; and a spouting unit arranged between the pair of the conveyance members at a position lower than the conveyance members and formed with a circumferential surface having plural holes for spouting the processing liquid from the circumferential surface to change a direction of the resin film along the circumferential surface in a non-contact manner in the processing liquid according to spouted flows from the holes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.