Material or article handling – Load carried along a horizontal linear path
Reexamination Certificate
2011-01-25
2011-01-25
Underwood, Donald (Department: 3652)
Material or article handling
Load carried along a horizontal linear path
C100S207000, C901S021000, C074S490040
Reexamination Certificate
active
07874785
ABSTRACT:
A workpiece conveying apparatus of a machine tool, capable of covering a workpiece moving mechanism based on a simple structure and thereby preventing the entire machine from increasing in size is provided. A frame member8is formed by a pipe body extending from a workpiece machining position A to the vicinity of a workpiece carry-in-and-out position B, and the workpiece moving mechanism7is structured that a belt12is wound around a driving pulley10and a driven pulley11to drive the driving pulley10to rotate by a driving motor13where the belt12is arranged in the accommodated state in the frame member8.
REFERENCES:
patent: 4567817 (1986-02-01), Fleischer et al.
patent: 7476072 (2009-01-01), Tamura
patent: 2003-117760 (2003-04-01), None
Kominami Takashi
Maejima Shinichi
Okuyama Yoshinobu
Mori Seiki Co. Ltd.
Smith Patent Office
Underwood Donald
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