Patents - Global Data - Dimensions
A FORMER HEAD AND AN APPARATUS COMPRISING SUCH A FORMER HEAD
Applicants:
- Campen Machinery AS
Abstract
The invention relates to a former head of the kind which is used for forming, such as dry forming, of a fibrous web, where fibers are supplied to the former head mixed with air via at least one injection inlet. The former head comprising: a) a roller being rotatable in a rotation direction around a rotation axis and comprising: a roller surface surrounding the rotation axis, and a plurality of projections extending outwardly, such as radially outwardly, from the roller surface, b) a screen extending along at least part of the roller surface above the rotation axis, the roller surface and the screen defining therebetween a peripheral gap, and c) the injection inlet, wherein the injection inlet is positioned to conduct the mixture of the fibers and air into the peripheral gap in a delivery direction opposite or substantial opposite to the rotation direction of the roller.
Patent Family Records (7)
Former head and an apparatus comprising such a former head
Campen Machinery AS PETERSEN JENS ERIK THORDAHL
2024, US-11946179-B2
A FORMER HEAD AND AN APPARATUS COMPRISING SUCH A FORMER HEAD
CAMPEN MACHINERY AS PETERSEN JENS ERIK THORDAHL
2023, PL-3884096-T3
A FORMER HEAD AND AN APPARATUS COMPRISING SUCH A FORMER HEAD
Campen Machinery AS PETERSEN JENS ERIK THORDAHL
2022, EP-3884096-B1
A FORMER HEAD AND AN APPARATUS COMPRISING SUCH A FORMER HEAD
Campen Machinery AS PETERSEN JENS ERIK THORDAHL
2021, EP-3884096-A1
A FORMER HEAD AND AN APPARATUS COMPRISING SUCH A FORMER HEAD
CAMPEN MACHINERY AS PETERSEN JENS ERIK THORDAHL
2020, WO-2020104289-A1
A former head and an apparatus comprising such a former head
CAMPEN MACHINERY AS JENS ERIK THORDAHL PETERSEN
2020, DK-201870771-A1
A FORMER HEAD AND AN APPARATUS COMPRISING SUCH A FORMER HEAD
Campen Machinery AS PETERSEN JENS ERIK THORDAHL
2020, CA-3118341-A1
