Twin short dwell coater arrangement
US4357370A · kind A · utility
39Cited by
5References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 27, 1981 |
| Grant date | Nov 2, 1982 |
| Priority date | — |
| Expiry date | Mar 27, 2001 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H23/42
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A coater for applying a coating material to both sides of a traveling web with the web passed over a back-up roll and a first coating such as sizing applied to the back-up roll surface in advance of a coating zone for transfer to the web at the coating zone and the second surface of the web being coated by a trailing blade coater applying pressure to the web urging it against the back-up roll.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.