18543983. FIXING MEMBER, METHOD FOR PRODUCING THE SAME, FIXING APPARATUS, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS simplified abstract (CANON KABUSHIKI KAISHA)

From WikiPatents
Jump to navigation Jump to search

FIXING MEMBER, METHOD FOR PRODUCING THE SAME, FIXING APPARATUS, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

Organization Name

CANON KABUSHIKI KAISHA

Inventor(s)

Yohei Miyauchi of Tokyo (JP)

Masatsugu Toyonori of Kanagawa (JP)

Naoko Kasai of Kanagawa (JP)

Yasuharu Notoya of Tokyo (JP)

Hiroki Muramatsu of Tokyo (JP)

Tomoyo Miyakai of Tokyo (JP)

FIXING MEMBER, METHOD FOR PRODUCING THE SAME, FIXING APPARATUS, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 18543983 titled 'FIXING MEMBER, METHOD FOR PRODUCING THE SAME, FIXING APPARATUS, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

Simplified Explanation

The patent application describes a fixing member with a base layer and a surface layer containing a tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer, with at least one pore communicating with an opening on the outer surface. A composition of perfluoropolyether and a fluoropolymer is contained in the pore, with the fluoropolymer having a repeating unit composed of perfluoropolyether and a T or Q unit of siloxane.

  • The fixing member has a base layer and a surface layer with a pore containing a composition of perfluoropolyether and a fluoropolymer.
  • The fluoropolymer in the pore has a repeating unit composed of perfluoropolyether and a T or Q unit of siloxane.

Potential Applications

The technology described in the patent application could be used in:

  • Manufacturing of high-performance seals
  • Development of advanced coatings for industrial equipment

Problems Solved

This technology helps in:

  • Improving the durability and chemical resistance of fixing members
  • Enhancing the performance of sealing materials in harsh environments

Benefits

The benefits of this technology include:

  • Increased longevity of fixing members
  • Enhanced protection against corrosion and wear

Potential Commercial Applications

The potential commercial applications of this technology could be in:

  • Aerospace industry for sealing components
  • Automotive sector for high-performance gaskets

Possible Prior Art

One possible prior art could be the use of perfluoropolyether in combination with other polymers for improving the properties of materials in extreme conditions.

What are the specific properties of the T and Q units of siloxane in the fluoropolymer?

The T unit of siloxane typically consists of a silicon atom bonded to three oxygen atoms and one organic group, while the Q unit of siloxane has a silicon atom bonded to four oxygen atoms.

How does the composition of perfluoropolyether and fluoropolymer enhance the performance of the fixing member?

The combination of perfluoropolyether and fluoropolymer helps in providing superior chemical resistance and durability to the fixing member, making it suitable for use in demanding applications.


Original Abstract Submitted

A fixing member having a base layer and a surface layer, wherein the surface layer includes a tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer, and having at least one pore communicating with an opening on an outer surface thereof. A composition containing perfluoropolyether and a fluoropolymer is contained in at least a part of the at least one pore. The fluoropolymer has a particular repeating unit composed of perfluoropolyether, and at least one structure selected from the group consisting of a T unit of siloxane and a Q unit of siloxane.