Fixing apparatus having fixing device with first and second fixing members, feeding device with first and second feeding rollers, and first and second electrical discharging members

US9348292B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9348292-B2
Application numberUS-201514669634-A
CountryUS
Kind codeB2
Filing dateMar 26, 2015
Priority dateMar 27, 2014
Publication dateMay 24, 2016
Grant dateMay 24, 2016

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 fixing device includes a fixing device for nipping and feeding a sheet to fix a toner image on a sheet, said fixing device including a first fixing member contactable with a front surface of the sheet, and a second fixing member provided with an electroconductive surface layer contactable with a back surface of the sheet; a feeder provided downstream of said fixing device with respect to a sheet feeding direction to nip and feed the sheet, a feeder including a first feeding roller contactable with the front surface, and a second feeding roller provided with an electroconductive surface layer contactable with the back surface; a first discharging member contacted with said electroconductive surface layer of said second fixing member to discharge said second fixing member; and a second discharging member contacted with said electroconductive surface layer of said second feeding roller to discharge said second feeding roller.

First claim

Opening claim text (preview).

What is claimed is: 1. A fixing apparatus comprising: a fixing device configured to nip and feed a sheet to fix a toner image on a sheet, said fixing device including (i) a first fixing member contactable with a toner image carrying surface of the sheet, and (ii) a second fixing member provided with a first electroconductive surface layer, which has a volume resistivity of 10 7 -10 11 Ωcm, contactable with a surface of the sheet opposite to the toner image carrying surface; a f…

Assignees

Inventors

Classifications

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 US9348292B2 cover?
A fixing device includes a fixing device for nipping and feeding a sheet to fix a toner image on a sheet, said fixing device including a first fixing member contactable with a front surface of the sheet, and a second fixing member provided with an electroconductive surface layer contactable with a back surface of the sheet; a feeder provided downstream of said fixing device with respect to a sh…
Who is the assignee on this patent?
Canon Kk
What technology area does this patent fall under?
Primary CPC classification G03G15/6573. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue May 24 2016 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).