Invention Grant
US08863564B2 Lubricant composition for hot metal working and method of hot metal working using the same
有权
用于热金属加工的润滑剂组合物及使用其的热金属加工方法
- Patent Title: Lubricant composition for hot metal working and method of hot metal working using the same
- Patent Title (中): 用于热金属加工的润滑剂组合物及使用其的热金属加工方法
-
Application No.: US12296518Application Date: 2007-03-29
-
Publication No.: US08863564B2Publication Date: 2014-10-21
- Inventor: Kazuhiro Shimoda , Tomio Yamakawa , Kazutaka Asabe , Hirokazu Okada , Yasuyoshi Hidaka , Sumio Iida , Naoya Hirase , Kenji Takeuchi , Shuichi Akiyama
- Applicant: Kazuhiro Shimoda , Tomio Yamakawa , Kazutaka Asabe , Hirokazu Okada , Yasuyoshi Hidaka , Sumio Iida , Naoya Hirase , Kenji Takeuchi , Shuichi Akiyama
- Applicant Address: JP Osaka-shi
- Assignee: Sumitomo Metal Industries, Ltd.
- Current Assignee: Sumitomo Metal Industries, Ltd.
- Current Assignee Address: JP Osaka-shi
- Agency: Marshall, Gerstein & Borun LLP
- Priority: JP2006-119270 20060424
- International Application: PCT/JP2007/056886 WO 20070329
- International Announcement: WO2007/122972 WO 20071101
- Main IPC: B21B45/02
- IPC: B21B45/02 ; C10M173/02 ; B21D3/04 ; B23P25/00 ; B32B15/00 ; B32B9/00 ; B21B19/04 ; B21B25/04

Abstract:
The present invention provides a lubricant composition for hot metal working which is capable of inhibiting generation of flaws on the surface of materials to be provided for hot metal working, and provides a method of hot metal working. The invention provides a lubricant composition for hot metal working comprising a plurality of glass frits respectively having different softening point from each other.
Public/Granted literature
- US20090301151A1 LUBRICANT COMPOSITION FOR HOT METAL WORKING AND METHOD OF HOT METAL WORKING USING THE SAME Public/Granted day:2009-12-10
Information query