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:
Aug. 13, 2019
Filed:
May. 18, 2016
Koninklijke Philips N.v., Eindhoven, NL;
Jasper Zuidervaart, Eindhoven, NL;
Martinus Bernardus Stapelbroek, Eindhoven, NL;
Albert Jan Aitink, Eindhoven, NL;
Onno Hoitinga, Eindhoven, NL;
Folkert Vrijburg, Eindhoven, NL;
KONINKLIJKE PHILIPS N.V., Eindhoven, NL;
Abstract
The present disclosure relates to a method of forming a sheet-metal based double-walled stationary blade () for a hair cutting appliance (), the method comprising: providing a first pre-product layer (), providing a second pre-product layer () which is separate from the first pre-product layer (), providing a guide slot () for a cutter (), and bonding the first pre-product layer () and the second pre-product layer () to one another such that the pre-product layers () are arranged to jointly receive a to-be-mounted cutter (), wherein the first pre-product layer () and the second pre-product layer (), in the bonded state, are at least partially offset from one another to provide a defined mating clearance fit for the to-be-mounted cutter (), wherein the pre-product layers () are bonded to one another at their longitudinal ends such that stationary blade teeth () are partially formed by the first pre-product layer () and partially formed by the second pre-product layer (), and wherein tips () of the stationary blade teeth () are arranged adjacent to a transition zone () between the pre-product layers (). The present disclosure further relates to a cutting appliance and to a blade set () for such an appliance.