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:
Apr. 14, 1987
Filed:
Feb. 10, 1986
Bernhard Windges, Monchen-Gladbach, DE;
Trutzschler GmbH & Co. KG, Monchengladbach, DE;
Abstract
An apparatus for feeding a fiber lap to a card, includes opening roller arranged under the feed roller to receive fiber material therefrom and to advance the fiber material into the feed chute through the upper end thereof. There are further provided delivery rollers at a lower end of the feed chute for withdrawing fiber material therefrom as a fiber lap; and an air circulating arrangement for guiding a compressing air stream to a location bounded by the opening roller and then introducing the compressing air stream into the feed chute through the upper end thereof, driving the air stream through the feed chute to compress fiber material therein and withdrawing air from openings in a lower portion of the feed chute.