The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 07, 2024
Filed:
Jul. 17, 2019
Lenzing Aktiengesellschaft, Lenzing, AT;
Ibrahim Sagerer-Foric, Vöcklabruck, AT;
LENZING AKTIENGESELLSCHAFT, Lenzing, AT;
Abstract
A device for laying down filaments () into a spundbond fabric (), dehumidifying the spundbond fabric () and sucking off the process air loaded with solvents and coagulants, including a conveyor device () for transporting the spundbond fabric () in a transport direction, wherein the conveyor device () has a deposition surface () for the filament (), wherein the conveyor device () at least in the region of the deposition surface () is permeable for gases and liquids, wherein underneath the deposition surface () of the conveyor device () there is provided a primary dehumidifying device (), wherein there is arranged at least one upper suction device () upstream and/or downstream and/or laterally of the deposition surface ().