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Title:
CUTTING TOOL USING ONE OR MORE MACHINED TOOL TIPS WITH DIFFRACTIVE MECHANISM
Document Type and Number:
Japanese Patent JP2017119344
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a device for machining a cylindrical work piece.SOLUTION: A cutting tool assembly comprises: a tool rest capable of lateral movement along a work piece to be cut; and a shaft part on the tool rest comprising at least one machined tool tip and other tool tips as the case may be. The tool tip comprises a diffractive mechanism in contact with the work piece in order to machine a macro-scale mechanism having a nano-scale mechanism. The machined work piece can be used to make articles having a diffractive mechanism such as optical films having a small lens.SELECTED DRAWING: Figure 1

Inventors:
GARDINER MARK E
JEFFREY E CLEMENTS
DUPRE MARK R
Application Number:
JP2017042550A
Publication Date:
July 06, 2017
Filing Date:
March 07, 2017
Export Citation:
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Assignee:
3M INNOVATIVE PROPERTIES CO
International Classes:
B23B5/48; B23B21/00; B23B27/06; B23D5/02; B23Q1/34; B23Q5/28
Domestic Patent References:
JP2002536702A2002-10-29
JP2005527394A2005-09-15
Foreign References:
US20070084315A12007-04-19
US20030223830A12003-12-04
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Masatoshi Takahashi
Satoshi Deno