Canon kabushiki kaisha (20240308228). LIQUID EJECTION HEAD simplified abstract

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LIQUID EJECTION HEAD

Organization Name

canon kabushiki kaisha

Inventor(s)

Yumi Komamiya of Kanagawa (JP)

Shingo Okushima of Kanagawa (JP)

Daniel Lindenaar of Maasbree (NL)

Peter Joseph Hollands of Baarlo (NL)

Clemens Weijkamp of Lomm (NL)

Roy Derks of Venray (NL)

Lambertus Van Sas of Helmond (NL)

LIQUID EJECTION HEAD - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240308228 titled 'LIQUID EJECTION HEAD

The present invention is a liquid ejection head with multiple ejection ports, pressure chambers, and flow channels for supplying and collecting liquid.

  • Multiple ejection ports for ejecting liquid.
  • Multiple pressure chambers for storing and pressurizing the liquid.
  • Printing element substrate with a supply flow channel and a collection flow channel.
  • Supply flow channel supplies liquid to pressure chambers.
  • Collection flow channel collects liquid from pressure chambers.
  • Two or more bypasses as flow channels that do not pass through pressure chambers.
  • Bypasses include supply and collection flow channel bypasses.

Potential Applications: - Inkjet printers - 3D printing - Bioprinting

Problems Solved: - Efficient liquid ejection - Precise control of liquid flow - Minimizing clogging issues

Benefits: - Improved printing quality - Reduced maintenance needs - Enhanced reliability

Commercial Applications: Title: Advanced Liquid Ejection Technology for Printing Industry This technology can be used in industrial printing machines, medical devices, and consumer printers, enhancing their performance and efficiency.

Prior Art: Prior art related to this technology can be found in patents for liquid ejection heads, inkjet printing systems, and fluid control devices.

Frequently Updated Research: Researchers are continually exploring new materials for liquid ejection heads, optimizing flow channel designs, and improving the overall performance of liquid ejection systems.

Questions about Liquid Ejection Technology: 1. How does this liquid ejection head compare to traditional printing methods? - This liquid ejection head offers higher precision and efficiency compared to traditional methods like offset printing. 2. What are the potential environmental impacts of using this technology? - The technology can lead to reduced waste and energy consumption in printing processes, making it more environmentally friendly.


Original Abstract Submitted

an embodiment of the present invention is a liquid ejection head, including: multiple ejection ports; multiple pressure chambers; a printing element substrate on which a printing element is arrayed in which a supply flow channel that extends in a direction in which the multiple pressure chambers are arrayed and that supplies the multiple pressure chambers with a liquid and a collection flow channel that extends in the direction and that collects the liquid from the multiple pressure chambers are provided; and at least two or more bypasses as flow channels that do not pass through the pressure chambers, in which the at least two or more bypasses include at least one of two or more bypasses for each supply flow channel and two or more bypasses for each collection flow channel.