公开(公告)号：US20190119599A1

公开(公告)日：2019-04-25

申请号：US16164230

申请日：2018-10-18

申请人： TOYOTA BOSHOKU KABUSHIKI KAISHA

发明人： Ryota SASAKI ,  Kazuyuki HIRATA ,  Naoki KATO

IPC分类号： C10M169/04 ,  C10M159/04 ,  C10M137/06

摘要： A lubricating oil for press working contains a base oil and a fat or oil-containing additive and a calcium-containing additive added to the base oil. The proportion of the fat or oil-containing additive with respect to the whole volume of the lubricating oil for press working is 10 to 30%. The proportion of the calcium-containing additive with respect to the whole volume of the lubricating oil for press working is 5 to 15%.