Cutting by use of rotating axially moving tool – Tool of specific diverse material
Reexamination Certificate
2005-08-30
2005-08-30
Howell, Daniel W. (Department: 3722)
Cutting by use of rotating axially moving tool
Tool of specific diverse material
C408S226000, C408S238000, C408S705000, C082S158000
Reexamination Certificate
active
06935816
ABSTRACT:
The present invention is to provide a machining tool bar in which mechanical machining properties are improved by using high stiffness composite material.According to the present invention, the tool bar includes an adaptor constructed to be coupled to a driving device, a body constructed to be mounted with cutting tools and a tip constructed to be supported by a workpiece, said body is constructed to be mounted with one or more cutting tools, wherein the adaptor and tip are made of metal material, the body is made of composite material having high stiffness, the composite material constructing the body is formed to surround at least a portion of the adaptor and at least a portion of the tip, and the metal material constructing the adaptor and tip and the composite material constructing the body are securely joined to each other in an interface therebetween.
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Incomplete copy of USSR 1761386, published Sep. 15, 1992. Complete copy is unavailable.
Hwang Hui-Yun
Kim Jin-Kook
Kim Sang-Kon
Lee Dai Gil
Yoon Young-So
Graybeal Jackson Haley LLP
Howell Daniel W.
Korea Advanced Institute of Science and Technology
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