Seikei-Kakou
Online ISSN : 1883-7417
Print ISSN : 0915-4027
ISSN-L : 0915-4027
Volume 31, Issue 2
Displaying 1-12 of 12 articles from this issue
Index
Foreword
Technical Notes : Special Issue on Tactile Sensation
Special Lecture -Design and Making Technology of Injection Molds (6)
Technical Report
Principia
Report of Meetings and Trade Fair
Topic on Products and Technologies
Original Paper
  • Nobuhisa Ata, Nana Okimura, Naoto Ohtake, Hiroki Akasaka
    2019 Volume 31 Issue 2 Pages 85-89
    Published: January 20, 2019
    Released on J-STAGE: November 30, 2020
    JOURNAL FREE ACCESS

    Cold spray (CS) technique is a method of particle deposition. Particles, which are accelerated by a high-speed gas flow and collide with the substrate at supersonic speed, are plastically deformed and deposited to the substrate. Cold spray technique has been developed to fabricate polyethylene (PE) and carbon nanotube (CNT) composite film. In this research, the relative angle between nozzle and substrate (θ) was varied to align the CNTs in the composite films. PE-CNT composite films were fabricated on polypropylene substrate at θ = 0,5 and 10°. CNTs were moderately aligned vertically at θ = 0°. At θ = 5 and 10°, the CNTs were oriented around 55°. Electrical conductivity was improved at θ = 10°.

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