Browsing by Author "prasertwirot@rmutp.ac.th"

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Browsing by Author "prasertwirot@rmutp.ac.th"

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  • วิโรจน์ชีวัน, ประเสริฐ; เพียรประสิทธิ์, สมใจ (2015-05-19)
    The purpose of this research is to improve the pepper mill for increasing performance. The characteristic of the pepper mill is a trapezoid shape. The structure is made of angle steel and stainless steel sheet. The motor ...
  • Wirotcheewan, Prasert; Kengpol, Athakorn; Ishii, Kazuyoshi; Shimada, Youichi (2010-11-19)
    The problem of this research is automotive part companies do not have order because of the world economic crisis and effect to automotive industry. Automotive and automotive parts demand in the world decrease. Automotive ...

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