Process for manufacturing tape products
US5951507A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 15, 1998 |
| Grant date | Sep 14, 1999 |
| Priority date | — |
| Expiry date | Jun 15, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L27/06
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A one stage process for the manufacture of a plastisol film or foam tape laminate comprises providing a continuous liner; forming a release layer along the length of one side of the liner; depositing an adhesive onto the release layer; casting a liquid plastisol formulation onto the adhesive; fusing, and in the case of a foam tape expanding, the plastisol formulation to form a thermoplastic layer on the adhesive; and, winding the resulting tape laminate onto rolls.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.