Apparatus for producinhg fibrous webs of superposed web layers
AssigneeHergeth Hollingsworth GmbH
InventorWerner Lasenga
Life of this patent
Estimating the term…
Abstract
An apparatus for producing fibrous nonwoven fabrics of at least two superposed fibrous web layers of equal or different structure is disclosed by using at least two successively arranged cards (2, 5) in a card set, means for discharging the fibrous webs from the card or the like in one direction, the discharged fibrous web layers being fed to a finishing unit (15) such as a calendar and the like, each card being provided with at least one doffing point (3, 4; 3',4'). The improvement comprises a conveying means (7, 12) carried adjacent and following the doffing point which is tiltable upwardly or downwardly at a predetermined angle. Transport devices (8, 9, 13, 14, 16) are mounted above and beneath the cards in communication with conveying means for transporting discharged webs.
Claims6
Apparatus for producing fibrous nonwoven fabrics of at least two superposed fibrous web layers of equal or different structure by using at least two successively arranged cards in a card set, means for discharging the fibrous webs from the card or the like in one direction, the discharged fibrous web layers being fed to a finishing unit such as a calendar and the like, each card being provided with at least one doffing point, wherein the improvement comprises:
- a conveying means carried adjacent and following said doffing point which is tiltable upwardly and downwardly at a predetermined angle;
- and
- transport devices mounted above and beneath the cards in communication with said conveying means for transporting said discharged webs.
Dependencies are inferred from the claim text.