Title:
TAP
Document Type and Number:
Japanese Patent JP2016221597
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a tap which can be easily disassembled.SOLUTION: A knife edge member 2 and a joint member 4 are connected to each other by a first fitting part 21 and a first matching part 41, and the joint member 4 and a shank member 3 are connected to each other by a second fitting part 31 and a second matching part 42. The first and second fitting parts 21, 31 have a rectangular cross section, first and second drill holes 23, 33 are formed on respective side faces constituting a rectangular cross section, and first and second inclined planes 24, 34 are formed by bottom surfaces of the drill holes 23, 33. First and second female screw holes 45, 46 are formed on the joint member 4. When fitting, a first contact surface 22 and an apical surface 43 are brought into contact with each other, a second contact surface 32 and a base end surface 44 are brought into contact with each other, and first and second pressing screws 5, 6, which are screwed into the first and second female screw holes 45, 46, press the inclined planes 24, 34.SELECTED DRAWING: Figure 2
Inventors:
TOMINAGA TAKANORI
Application Number:
JP2015108035A
Publication Date:
December 28, 2016
Filing Date:
May 28, 2015
Export Citation:
Assignee:
OOOKA SEISAKUSHO:KK
International Classes:
B23G5/06; F16D1/02; F16D1/06
Domestic Patent References:
| JPS4854593U | 1973-07-13 | |||
| JPH1177433A | 1999-03-23 | |||
| JPH0391521U | 1991-09-18 | |||
| JPH05500335A | 1993-01-28 | |||
| JP2008087112A | 2008-04-17 |
Foreign References:
| US20030215296A1 | 2003-11-20 | |||
| DE102006008887A1 | 2007-08-23 |
Attorney, Agent or Firm:
Morimoto International Patent Office