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.:

US 6517684 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 11, 2003

Filed:

Jun. 07, 2001
Applicant:
Inventor:

Niels Juul, Herlev, DK;

Assignee:

Brodrene Hartmann A/S, Lyngby, DK;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21J 7/00 ;
U.S. Cl.
CPC ...
D21J 7/00 ;
Abstract

Method of manufacturing articles from an aqueous fibre suspension, by deposition of fibres on a suction mould ( ), comprising the steps of: applying suction to the suction mould, supplying a fibre suspension to the mould by immersing the suction mould in a vat ( ) containing the fibre suspension, raising the suction mould from the fibre suspension, flowing ambient air by said suction through an article formed by a layer of fibre material deposed on the suction mould, characterised by the steps of: providing a substantially hermetically sealed space over the article or articles on the suction mould, supplying a de-watering fluid to the sealed space, and flowing substantially exclusively the de-watering fluid through the article or articles.


Find Patent Forward Citations

Juul, Niels. (2003). Method of producing moulded pulp articles with a high content of dry matter (U.S. Patent No. 6517684). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6517684

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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