Invention Grant
- Patent Title: Expansion chuck for loss-free transmission of a lubricating medium
- Patent Title (中): 用于润滑介质无损传输的膨胀卡盘
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Application No.: US13304912Application Date: 2011-11-28
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Publication No.: US09028181B2Publication Date: 2015-05-12
- Inventor: Josef K. Herud
- Applicant: Josef K. Herud
- Applicant Address: US PA Latrobe
- Assignee: Kennametal Inc.
- Current Assignee: Kennametal Inc.
- Current Assignee Address: US PA Latrobe
- Agent Larry R. Meenan
- Priority: DE102010055762 20101223
- Main IPC: B23Q11/10
- IPC: B23Q11/10 ; B23B31/30 ; B23B31/02
Abstract:
A tool holder has a body with a spindle side for fastening the tool holder to a spindle of a machine tool and a tool side for accommodating a tool and has a lubricating media passage from the spindle side to the tool side that contains a lubricating media bush adjustable in the axial direction in the body. The lubricating media bush opens out on the tool side of the body, wherein a guide for the lubricating media hush is provided in the body. The guide contains a fitting section in which the lubricating media bush is adjustably guided, wherein a seal is provided which seals the lubricating media bush relative to the body.
Public/Granted literature
- US20130015627A1 Expansion Chuck for Loss-Free Transmission of a Lubricating Medium Public/Granted day:2013-01-17
Information query
