Screen printing on film coated substrates
US5699733A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 25, 1996 |
| Grant date | Dec 23, 1997 |
| Priority date | — |
| Expiry date | Sep 25, 2016 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M1/12
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An improved method of screen printing is described wherein a double sided tape (dry film) is applied between the substrate and the screened-on paste. Since the dry film ensures the adhesion of the paste, no minimum thickness of paste is needed to attain good adhesion. By applying a thin layer of paste multiple times any thickness over a wide range can be obtained. Once the desired thickness of paste has been applied, the dry film is removed by firing in an oxidizing atmosphere. The method is applicable to, among others, phosphors, resistive materials, and conductive materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.