Title:
DEBURRING AND CHAMFERING TOOL
Document Type and Number:
WIPO Patent Application WO/2019/220926
Kind Code:
A1
Abstract:
A deburring and chamfering tool, characterized in that: the tool has a bidirectional expansion-and-contraction mechanism configured from a first spring and a second spring; each of the first spring and the second spring has a spring constant K (N/mm) that satisfies the relationship K ≤ F0⋅H/ΔL, where F0 is the standard setting load (N), H is the load change value (%), and ΔL is the length-direction change value (mm); and H is 10% or less.
Inventors:
NGUYEN DINH DINH (JP)
TRAN VAN TIEP (JP)
TRAN VAN TIEP (JP)
Application Number:
PCT/JP2019/017802
Publication Date:
November 21, 2019
Filing Date:
April 25, 2019
Export Citation:
Assignee:
KATO MFG CO LTD (JP)
International Classes:
B23C3/12; B23D79/00
Foreign References:
| JP2003145336A | 2003-05-20 | |||
| JP2013154428A | 2013-08-15 | |||
| JP3115607U | 2005-11-10 | |||
| JPS50144986A | 1975-11-21 | |||
| JP2006224288A | 2006-08-31 |
Attorney, Agent or Firm:
KYOSEI INTERNATIONAL PATENT OFFICE (JP)
Download PDF: