18390968. LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS simplified abstract (CANON KABUSHIKI KAISHA)

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LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

Organization Name

CANON KABUSHIKI KAISHA

Inventor(s)

YASUHIKO Osaki of Kanagawa (JP)

TAKUYA Iwano of Tokyo (JP)

YUMI Komamiya of Kanagawa (JP)

TAKAHITO Kido of Kanagawa (JP)

MOTOHIRO Ogawa of Kanagawa (JP)

JOS Hollands of Baarlo (NL)

DICK Boerstal of Velden (NL)

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 18390968 titled 'LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

The liquid ejection head described in the patent application consists of a liquid ejection unit with multiple ejection elements, first and second wiring substrates, first and second driving elements, and cooling members for the driving elements.

  • The liquid ejection unit includes an ejection element substrate with multiple ejection elements.
  • The first and second wiring substrates are connected to the ejection element substrate and face each other to sandwich the ejection elements.
  • The first driving element on the first wiring substrate drives the ejection elements, as does the second driving element on the second wiring substrate.
  • Cooling members are included to cool down the first and second driving elements.
  • In the facing direction, the first cooling member, first driving element, second driving element, and second cooling member are arranged in that order.

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

Problems Solved: - Overheating of driving elements - Efficient cooling of components - Precision liquid ejection

Benefits: - Improved printing quality - Longer lifespan of liquid ejection head - Enhanced performance in various applications

Commercial Applications: Title: Advanced Liquid Ejection Head Technology for Printing and Bioprinting This technology can be utilized in industries such as printing, bioprinting, and manufacturing for precise and efficient liquid ejection processes. The improved cooling system ensures consistent performance and longevity of the equipment.

Questions about Liquid Ejection Head Technology: 1. How does the cooling system in the liquid ejection head contribute to its overall performance? The cooling system in the liquid ejection head helps prevent overheating of the driving elements, ensuring consistent and efficient liquid ejection.

2. What are the potential applications of this technology beyond printing and bioprinting? This technology can also be applied in industries such as electronics manufacturing, pharmaceuticals, and prototyping for precise liquid ejection processes.


Original Abstract Submitted

A liquid ejection head includes: a liquid ejection unit including an ejection element substrate including multiple ejection elements, a first wiring substrate and a second wiring substrate connected with the ejection element substrate and arranged to face each other so as to sandwich the ejection element substrate from a facing direction, a first driving element provided on the first wiring substrate to drive the ejection elements, a second driving element provided on the second wiring substrate to drive the ejection elements, a first cooling member cooling down the first driving element, and a second cooling member cooling down the second driving element. Additionally, in the facing direction, the first cooling member, the first driving element, the second driving element, and the second cooling member are arranged in this order.