发明授权
- 专利标题: Apparatus for lubricating moulds for blanks
- 专利标题(中): 用于润滑坯料模具的装置
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申请号: US520141申请日: 1974-11-01
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公开(公告)号: US3995979A公开(公告)日: 1976-12-07
- 发明人: Renzo Fedrigo
- 申请人: Renzo Fedrigo
- 申请人地址: IT Ivrea (Turin)
- 专利权人: Ing. C. Olivetti & C., S.p.A.
- 当前专利权人: Ing. C. Olivetti & C., S.p.A.
- 当前专利权人地址: IT Ivrea (Turin)
- 优先权: IT70565/73 19731205
- 主分类号: B22D11/07
- IPC分类号: B22D11/07 ; B05B5/08 ; B21J3/00 ; B22F3/02 ; B22F3/035 ; B22F3/14 ; B30B11/00 ; B30B15/00 ; F16N7/00 ; B22F3/00
摘要:
An apparatus for lubricating the internal wall of moulds for blanks comprises a corona charger for charging electrically the lubricant which is then injected into the mould. This latter is maintained at an electric potential such as to attract the lubricant and cause it to be deposited on the inside walls of the mould.
公开/授权文献
- US5630374A Cricket dispenser 公开/授权日:1997-05-20
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