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:
Nov. 08, 2011
Filed:
Sep. 26, 2006
Ilkka Eskelinen, Jyskä, FI;
Ilkka Eskelinen, Jyskä, FI;
Exel Oyj, Vantaa, FI;
Abstract
The invention concerns a method for manufacturing a blade (), in which at least the composite base structure () of the blade () is manufactured in a pultrusion process () by pulling fibers () through at least an impregnation stage () and a curing stage (), the base structure () is equipped with at least one wear area (), and the said blade () is detached from a blade blank () formed of a base structure () and a wear area (). The wear area of the blade () is formed of an edge-structure part () protruding out side the edge of the base structure (). In addition, the invention also concerns a corresponding blade and part components for manufacturing a blade according to the invention.