Claims
- 1. A device for producing a paper having a three dimensional pattern of alternating raised and recessed portions, which has been provided in connection with drying of a wet paper web, said device comprising at least one press nip comprising a rotatable heated roll and a counter, at which either the heated roll along its periphery alternatively a member surrounding the roll or a patterned wire, band or belt is provided with said three dimensional pattern, and wherein the wet paper web is intended to pass through said press nip and is given said pattern, wherein a detaching roll is arranged at a certain distance from the press nip for taking off the paper web from the heated roll, and that creping means are arranged for creping the paper from said detaching roll.
- 2. A device as claimed in claim 1, wherein the angular distance, with respect to the heated roll, between the press nip and the detaching roll is at least 45°.
- 3. A device as claimed in claim 1, wherein the detaching roll is heated.
- 4. A device as claimed in claim 1, wherein the angular distance, with respect to the heated roll, between the press nip and the detaching roll is at least 60°.
Priority Claims (1)
Number |
Date |
Country |
Kind |
0004721 |
Dec 2000 |
SE |
|
Parent Case Info
This application claims benefit of provisional application 60/256,310 filed Dec. 19, 2000.
US Referenced Citations (17)
Foreign Referenced Citations (4)
Number |
Date |
Country |
490655 |
Jun 1992 |
EP |
423118 |
Apr 1982 |
SE |
9534711 |
Dec 1995 |
WO |
9934055 |
Jul 1999 |
WO |
Provisional Applications (1)
|
Number |
Date |
Country |
|
60/256310 |
Dec 2000 |
US |