18748232. FIXING UNIT AND IMAGE FORMING APPARATUS simplified abstract (CANON KABUSHIKI KAISHA)

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FIXING UNIT AND IMAGE FORMING APPARATUS

Organization Name

CANON KABUSHIKI KAISHA

Inventor(s)

Kouji Yasukawa of Tokyo (JP)

Yusuke Nakashima of Kanagawa (JP)

Ryo Okuzumi of Tokyo (JP)

FIXING UNIT AND IMAGE FORMING APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 18748232 titled 'FIXING UNIT AND IMAGE FORMING APPARATUS

The abstract describes a fixing unit for a printer, which includes a rotating film with a heater inside, a sliding member with electrical conductivity, a pressing member to form a nip portion, and a conductive member connected to ground potential.

  • The fixing unit includes a rotating film with a heater inside, designed to generate heat using alternating current.
  • A sliding member with electrical conductivity is in contact with the inner surface of the film.
  • A pressing member creates a nip portion between the sliding member and itself.
  • A conductive member is connected to ground potential via impedance elements.
  • The sliding member is electrically connected to the conductive member.

Potential Applications: - This technology can be used in various printing devices to fix toner onto paper. - It can also be applied in laminating machines to bond layers of material together.

Problems Solved: - Ensures efficient and uniform heating for fixing toner onto paper. - Provides a reliable and durable fixing unit for printing devices.

Benefits: - Improved print quality with consistent fixing of toner. - Extended lifespan of the fixing unit due to its robust design.

Commercial Applications: Title: Innovative Fixing Unit for Printing Devices This technology can be utilized in commercial printers, photocopiers, and laminating machines, enhancing their performance and reliability in producing high-quality prints and laminated materials.

Questions about the Fixing Unit: 1. How does the sliding member with electrical conductivity improve the efficiency of the fixing unit?

  The sliding member ensures uniform contact with the film, facilitating consistent heat distribution for fixing toner onto paper.

2. What advantages does the conductive member connected to ground potential offer in the fixing unit?

  The conductive member helps to dissipate any static charges and ensures safe operation of the fixing unit.


Original Abstract Submitted

A fixing unit includes a film including a tubular shape and configured to rotate, a heater arranged inside the film and including a heating resistor configured to generate heat by passing alternating current therethrough and an insulator configured to cover the heating resistor, a sliding member arranged between the heater and the film and configured to be in sliding contact with an inner surface of the film, the sliding member having electric conductivity, a pressing member configured to be in pressure contact with the sliding member across the film to form a nip portion between the sliding member and the pressing member, and a conductive member electrically connected to a ground potential via at least one impedance element. The sliding member is electrically connected to the conductive member.