Process for producing end member, process for producing photo conductor drum unit, end member, and photo conductor drum unit

US9092004B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9092004-B2
Application numberUS-201313865566-A
CountryUS
Kind codeB2
Filing dateApr 18, 2013
Priority dateApr 27, 2012
Publication dateJul 28, 2015
Grant dateJul 28, 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.

There is provided a process for producing an end member capable of improving adhesiveness without not always requiring grooves or rough surfaces at a fitting portion of the end member, at the time of joining a photo conductor drum having an aluminum-made or aluminum alloy-made substrate and a crystalline resin-made end member with an adhesive. A process for producing an end member to be mounted on an end portion of a photo conductor drum and formed of a material including a crystalline resin, wherein the end member has a fitting portion to be fitted to the end portion of the photo conductor drum and the process has a step of subjecting at least an outer surface of the fitting portion to an oxidation treatment.

First claim

Opening claim text (preview).

What is claimed is: 1. A process for producing an end member adapted for mounting on an end portion of a photo conductor drum and formed of a material containing a crystalline resin which is a polyacetal resin, wherein the end member having a fitting portion adapted for fitting to the end portion of the photo conductor drum, and the process comprising subjecting at least an outer surface of the fitting portion to an oxidation treatment which is an ozone treatment, wherein the…

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 US9092004B2 cover?
There is provided a process for producing an end member capable of improving adhesiveness without not always requiring grooves or rough surfaces at a fitting portion of the end member, at the time of joining a photo conductor drum having an aluminum-made or aluminum alloy-made substrate and a crystalline resin-made end member with an adhesive. A process for producing an end member to be mounted…
Who is the assignee on this patent?
Mitsubishi Chem Corp
What technology area does this patent fall under?
Primary CPC classification G03G21/1671. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Jul 28 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).