Invention Grant
US4489629A Boring and facing head as well as a machine designed for receiving this
head
失效
镗孔和面对头部以及设计用于接收头部的机器
- Patent Title: Boring and facing head as well as a machine designed for receiving this head
- Patent Title (中): 镗孔和面对头部以及设计用于接收头部的机器
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Application No.: US330724Application Date: 1981-12-14
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Publication No.: US4489629APublication Date: 1984-12-25
- Inventor: Nicola D'Andrea , Ermanno D'Andrea , Castellini Adriano , Medea Ferdinando
- Applicant: Nicola D'Andrea , Ermanno D'Andrea , Castellini Adriano , Medea Ferdinando
- Applicant Address: ITX
- Assignee: D'Andrea S.p.A.
- Current Assignee: D'Andrea S.p.A.
- Current Assignee Address: ITX
- Priority: ITX26892A/80 19801223
- Main IPC: B23B39/00
- IPC: B23B39/00 ; B23B29/034 ; B23B29/04 ; B23B29/03
Abstract:
A boring and facing head for use in a machine tool comprising a body for insertion into a spindle on the machine tool, a tool, a slide mechanism for supporting the tool for movement transversely of the body, a series of shafts and gears for actuating the slide, and a coupling tongue located at the end of one of these shafts and slidably engageable with a rotary device supported by the machine tool whose rotary movement is precision-controlled by a numerical control unit.
Public/Granted literature
- USD323214S Swivel forcep screw driver holder for dental implants Public/Granted day:1992-01-14
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