Title:
加工方法及び浄化装置
Document Type and Number:
Japanese Patent JP6520548
Kind Code:
B2
Abstract:
A processing method includes processing a metal wire rod using an emulsion lubricant that includes an oil and a nonionic surfactant at an oil-to-nonionic surfactant ratio of 1:0.3 to 0.9 (in mass ratio). The method may include purifying the emulsion lubricant after being used for processing the metal wire rod while maintaining the oil-to-nonionic surfactant ratio of 1:0.3 to 0.9 (in mass ratio) and then reusing the purified emulsion lubricant to process the metal wire rod.
Inventors:
Kotaro Tanaka
Takumi Sato
Yousuke Watanabe
Mamoru Ohashi
Kikuchi Yukio
Takumi Sato
Yousuke Watanabe
Mamoru Ohashi
Kikuchi Yukio
Application Number:
JP2015158728A
Publication Date:
May 29, 2019
Filing Date:
August 11, 2015
Export Citation:
Assignee:
Hitachi Metals Co., Ltd.
International Classes:
B21C9/00; C10M175/00; C10M175/02
Domestic Patent References:
| JP2011147963A | ||||
| JP2002045609A | ||||
| JP1143607U | ||||
| JP2003253290A |
Attorney, Agent or Firm:
Tadao Hirata
Kenji Tsunoda
Keiko Nakamura
Endo Wako
Takashi Nomiyama
Hiroyuki Ito
Kenji Tsunoda
Keiko Nakamura
Endo Wako
Takashi Nomiyama
Hiroyuki Ito