18752666. FIXING DEVICE simplified abstract (CANON KABUSHIKI KAISHA)

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FIXING DEVICE

Organization Name

CANON KABUSHIKI KAISHA

Inventor(s)

SUGURU Takeuchi of Chiba (JP)

RYO Yashiro of Tokyo (JP)

MASAYUKI Tamaki of Chiba (JP)

SHINSUKE Takahashi of Chiba (JP)

FIXING DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18752666 titled 'FIXING DEVICE

The patent application describes a fixing device with an endless and rotatable belt that is lubricated, a heater, a rotatable member, and a nip forming member that contacts the inner peripheral surface of the belt.

  • The nip forming member has a holding portion, an upstream sliding portion, and a downstream sliding portion.
  • The downstream and upstream sliding portions have sliding surfaces that interact with the inner peripheral surface of the belt.
  • The second sliding surface of the nip forming member has a curved shape, with a specific relationship between force applied to the belt and the curvature radius of the sliding surface.

Potential Applications: - Printing industry for fixing toner onto paper - Manufacturing industry for heat setting processes - Packaging industry for sealing materials

Problems Solved: - Ensures efficient and uniform fixing of materials - Prevents overheating or underheating of the belt - Reduces maintenance and downtime due to improved design

Benefits: - Improved fixing quality - Energy efficiency due to optimized heating process - Extended lifespan of the fixing device components

Commercial Applications: Title: "Advanced Fixing Device for Industrial Applications" This technology can be used in various industries such as printing, manufacturing, and packaging for efficient fixing processes, leading to cost savings and improved product quality.

Questions about the technology: 1. How does the curved shape of the second sliding surface improve the fixing process? 2. What are the specific industries that can benefit the most from this fixing device technology?

Frequently Updated Research: Stay updated on the latest advancements in fixing device technology to enhance efficiency and productivity in industrial processes.


Original Abstract Submitted

A fixing device includes an endless and rotatable belt of which an inner peripheral surface is applied with lubricant, a heater, a rotatable member to rotatably contact the belt and a nip forming member in contact with the inner peripheral surface of the belt. The nip forming member includes a holding portion, an upstream sliding portion and a downstream sliding portion. The downstream and upstream sliding portions have first and second sliding surfaces sliding with the inner peripheral surface of the belt, respectively. The second sliding surface has a curved shape, and when a force applied to the belt with respect to a length of the second sliding surface is defined as w (N/mm) and a curvature radius of the second sliding surface is defined as R (mm), R/w of the second sliding surface is equal to 5 (mm/N) or larger and equal to 80 (mm/N) or less.