Title:
MOVABLE TAPER DEVICE
Document Type and Number:
Japanese Patent JP2020190155
Kind Code:
A
Abstract:
To provide a movable taper device capable of smoothly changing an angle of a lower plate without an asphalt mixture entering between upper and lower plates.SOLUTION: A movable taper device includes: an upper plate 10; a lower plate 20 attached to a lower part of the upper plate 10; and connection means 30 for rotatably connecting the lower plate 20 to the upper plate 10. The upper plate 10 and the lower plate 20 extend along the longitudinal direction of an asphalt finisher. The connection means 30 comprises: an upper cylindrical part 31 attached to a lower end surface of the upper plate 10; a lower cylindrical part 32 attached to an upper end surface of the lower plate 20; and a shaft part 33 inserted by passing through the upper cylindrical part 31 and the lower cylindrical part 32. The upper cylindrical part 31 and the lower cylindrical part 32 are continuously arranged over the entire length between the lower end surface of the upper plate 10 and the upper end surface of the lower plate 20.SELECTED DRAWING: Figure 6
Inventors:
KIHARA MASATO
MIYAMOTO KEITA
SASADA JUNYA
MIYAMOTO KEITA
SASADA JUNYA
Application Number:
JP2019096978A
Publication Date:
November 26, 2020
Filing Date:
May 23, 2019
Export Citation:
Assignee:
TAISEI ROTEC CORP
International Classes:
E01C19/48
Domestic Patent References:
| JP2014070458A | 2014-04-21 | |||
| JPS5517491U | 1980-02-04 | |||
| JP2018031229A | 2018-03-01 | |||
| JP2007303222A | 2007-11-22 | |||
| JPH01167409U | 1989-11-24 | |||
| JPH10168808A | 1998-06-23 |
Attorney, Agent or Firm:
Isono International Patent and Trademark Office