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US 2019/0119599 A1Published application
Lubricating oil for press working
AssigneeToyota Boshoku Kabushiki Kaisha
InventorsRyota SASAKI, Kazuyuki HIRATA, Naoki KATO
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Abstract
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%.
Claims6
A lubricating oil for press working, comprising:
- a base oil;
- and
- a fat or oil-containing additive and a calcium-containing additive added to the base oil, wherein
- a 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%, and
- a proportion of the calcium-containing additive with respect to the whole volume of the lubricating oil for press working is 5 to 15%.
2 more elements
A lubricating oil for press working, comprising:
- a base oil;
- and
- a fat or oil-containing additive and a sodium-containing additive added to the base oil, wherein
- a 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%, and
- a proportion of the sodium-containing additive with respect to the whole volume of the lubricating oil for press working is 5 to 20%.
2 more elements
Dependencies are inferred from the claim text.