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.

Date of Patent:
Nov. 16, 2021

Filed:

Jun. 26, 2019
Applicant:

Koninklijke Philips N.v., Eindhoven, NL;

Inventors:

Jasper Zuidervaart, Haren, NL;

Martinus Bernardus Stapelbroek, Frieschepalen, NL;

Albert Jan Aitink, Drachten, NL;

Onno Hoitinga, Nij Beets, NL;

Folkert Vrijburg, Langezwaag, NL;

Assignee:

KONINKLIJKE PHILIPS N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26B 19/38 (2006.01);
U.S. Cl.
CPC ...
B26B 19/3893 (2013.01); B26B 19/3846 (2013.01); B26B 19/384 (2013.01);
Abstract

A method of forming a sheet-metal based double-walled stationary blade includes providing a first and second pre-product layers, providing a guide slot for a cutter, and bonding longitudinal ends of the first and second pre-product layers together to include an offset forming a guide slot to receive a to-be-mounted cutter. The bonding includes melting or depositing material at transition zone, thereby forming tips of the stationary blade teeth which are arranged adjacent to the transition zone between the pre-product layers.


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