Patents by Inventor Alexandre Claudon

Alexandre Claudon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11718088
    Abstract: A doctor blade (5, 7) for contact with an anilox roller (15) comprises a flat, elongate base element having a thickness of less than about 0.3 mm, which, along a longitudinal region of the doctor blade adapted for contact with said anilox roller, is provided with a coating (43). The coating comprises a metal matrix and at least about 65% by weight of one or more ceramic(s). The coating comprises 0 to 65% by weight of chromium carbide. An inking arrangement comprises an anilox roller and a doctor blade. A doctor blade is used in flexographic printing.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: August 8, 2023
    Assignee: BTG ECLEPENS S.A.
    Inventor: Alexandre Claudon
  • Patent number: 11466407
    Abstract: In a general aspect, a coating blade for application of coating color to a fibrous web can include an elongate substrate having a longitudinal edge. Within an operating zone of the coating blade intended for contact with a coating color, the elongate substrate can include a longitudinal wear-resistant deposit adjacent to the longitudinal edge. The coating blade, within the operating zone, can also include a longitudinal masking deposit adjoining the longitudinal wear-resistant deposit.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: October 11, 2022
    Assignee: BTG ECLEPENS S.A.
    Inventor: Alexandre Claudon
  • Publication number: 20190112765
    Abstract: In a general aspect, a coating blade for application of coating color to a fibrous web can include an elongate substrate having a longitudinal edge. Within an operating zone of the coating blade intended for contact with a coating color, the elongate substrate can include a longitudinal wear-resistant deposit adjacent to the longitudinal edge. The coating blade, within the operating zone, can also include a longitudinal masking deposit adjoining the longitudinal wear-resistant deposit.
    Type: Application
    Filed: March 30, 2017
    Publication date: April 18, 2019
    Inventor: Alexandre Claudon
  • Publication number: 20180319156
    Abstract: Doctor blades (5, 7) for contact with an anilox roller (15) comprise a flat, elongate base element, which, along a longitudinal region of the doctor blade adapted for contact with said anilox roller, is provided with a coating (43). The coating comprises a metal matrix and at least about 65% by weight of a ceramic or at least about 65% by weight of chromium carbide. An inking arrangement comprises an anilox roller and a doctor blade. A doctor blade is used in flexographic printing.
    Type: Application
    Filed: November 4, 2016
    Publication date: November 8, 2018
    Inventor: Alexandre CLAUDON
  • Publication number: 20180319153
    Abstract: A doctor blade (5, 7) for contact with an anilox roller (15) comprises a flat, elongate base element having a thickness of less than about 0.3 mm, which, along a longitudinal region of the doctor blade adapted for contact with said anilox roller, is provided with a coating (43). The coating comprises a metal matrix and at least about 65% by weight of one or more ceramic(s). The coating comprises 0 to 65% by weight of chromium carbide. An inking arrangement comprises an anilox roller and a doctor blade. A doctor blade is used in flexographic printing.
    Type: Application
    Filed: November 4, 2016
    Publication date: November 8, 2018
    Inventor: Alexandre CLAUDON
  • Patent number: 8206556
    Abstract: A blade for creping a paper web from a dryer surface is provided, said blade having a sliding surface facing the dryer surface during use of the blade, a web impact surface upon which the paper web impacts during creping, and a working apex formed between the sliding surface and the web impact surface, wherein the working apex is located no more than 30 percent of the total blade thickness away from a neutral fiber of the blade. Preferably, the working apex of the inventive creping blade is located at or close to the neutral fiber of the blade. A method for manufacturing the blade is also disclosed.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: June 26, 2012
    Assignee: BTG Eclepens S.A.
    Inventor: Alexandre Claudon
  • Publication number: 20090188643
    Abstract: A blade for creping a paper web from a dryer surface is provided, said blade having a sliding surface facing the dryer surface during use of the blade, a web impact surface upon which the paper web impacts during creping, and a working apex formed between the sliding surface and the web impact surface, wherein the working apex is located no more than 30 percent of the total blade thickness away from a neutral fiber of the blade. Preferably, the working apex of the inventive creping blade is located at or close to the neutral fiber of the blade. A method for manufacturing the blade is also disclosed.
    Type: Application
    Filed: July 12, 2007
    Publication date: July 30, 2009
    Applicant: BTG ECLEPENS S.A.
    Inventor: Alexandre Claudon