Powdering device for a printing press and method for operating the powdering device

US8943964B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8943964-B2
Application numberUS-201313942013-A
CountryUS
Kind codeB2
Filing dateJul 15, 2013
Priority dateJul 13, 2012
Publication dateFeb 3, 2015
Grant dateFeb 3, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A powdering device for a printing press includes a metering roller and a manifold. A plurality of injectors are provided downstream of the manifold in a conveying direction of the powder. The powdering device is operable in accordance with a method in which a total powder stream is subdivided into partial powder streams that are subsequently separately mixed with compressed air to create powder/air streams.

First claim

Opening claim text (preview).

The invention claimed is: 1. A powdering device for a printing press, the powdering device comprising: a metering roller; a manifold conveying powder to said metering roller, said manifold having exits opening out onto said metering roller for subdividing a total powder stream into partial powder streams and configured for conveying powder onto said metering roller through said exits; a multiplicity of injectors disposed downstream of said manifold in a powder conveying direct…

Assignees

Inventors

Classifications

  • B41F23/00Primary

    Operations & Transport · mapped topic

  • B41F23/06Primary

    Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US8943964B2 cover?
A powdering device for a printing press includes a metering roller and a manifold. A plurality of injectors are provided downstream of the manifold in a conveying direction of the powder. The powdering device is operable in accordance with a method in which a total powder stream is subdivided into partial powder streams that are subsequently separately mixed with compressed air to create powder…
Who is the assignee on this patent?
Heidelberger Druckmasch Ag
What technology area does this patent fall under?
Primary CPC classification B41F23/00. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Feb 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).