Title:
ハニカムコア穿孔工具、ハニカムコア穿孔方法及びハニカムコア穿孔機
Document Type and Number:
Japanese Patent JP7014505
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To make it possible to easily perform drilling of a honeycomb core.SOLUTION: A honeycomb core drilling tool has a cylindrical body which has an opening end on at least a drilling side of a honeycomb core and at the other end of which a rotary shaft is provided, and abrasive grains which are firmly adhered to the opening end of the body. The body is provided with an open hole which applies a force for discharging an end material of the honeycomb core jammed in an interior of the body from the interior of the body, to the end material after drilling of the honeycomb core.SELECTED DRAWING: Figure 1
Inventors:
Yuichi Ishikawa
Atsushi Fence
Atsushi Fence
Application Number:
JP2016128227A
Publication Date:
February 01, 2022
Filing Date:
June 28, 2016
Export Citation:
Assignee:
Subaru corporation
International Classes:
B23B51/04; B23B35/00; B23B39/14; B23B47/34; B24D7/18; B26F1/16
Domestic Patent References:
| JP454619U | ||||
| JP3190673A | ||||
| JP60228011A | ||||
| JP56146678A | ||||
| JP970817A | ||||
| JP2004195634A | ||||
| JP2004202669A | ||||
| JP1142634A |
Foreign References:
| US20100124466 | ||||
| WO2014068672A1 |
Attorney, Agent or Firm:
Takehiko Yamada