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:
Jul. 11, 2000
Filed:
Jan. 19, 1999
Andre Dewispelaere, Kortrijk/Marke, BE;
N.V. Michel Van de Wiele, Kortrijk/Marke, BE;
Abstract
A shed-forming device for individually controlling heddles for the warp threads of a weaving device has hook elements which are connected to the heddles for the warp threads. Upward and downward moving knives are provided for the hook elements can hook onto. The hook elements have spring elements on a supporting element or carriage. Actuators are provided which influence the spring elements to allow the hook elements to selectively hook or not hook onto the upward and downward moving knives. Each hook element is provided with at least three spring elements in the form of spring legs. At least two spring elements are made as at least double laminated springs. At least two of the spring legs are provided with hooks destined to work together with moving knives. One or more actuators are provided which can selectively influence the various spring elements. Retaining hooks are provided for at least a part of the spring elements in a position influenced by an actuator.