Title:
MULCHING FILM BORING APPARATUS IN TRANSPLANTER
Document Type and Number:
Japanese Patent JP3115797
Kind Code:
B2
Abstract:
PURPOSE: To optimize a structure of cam for carrying out vertical movement of a boring means for gas burner, etc.
CONSTITUTION: In this mulching film boring apparatus provided with a driving shaft 71 in an apparatus frame 62 attached to a traveling vehicle and equipped with a boring means 82 vertically moved by a cam 85 provided in the driving shaft, the cam 85 comprises a first cam 88 for holding the boring means 82 at a waiting position and a second cam 89 for lowering the boring means 82 in order to bore a mulching film M in a paddy field by the boring means 82, and re-lifting the boring means 82 to the waiting position, and the first cam 88 is fixed to a driving shaft 71 and the second cam 89 is connected to the first cam 88 so as to enable free control of relative angle round the center of the driving shaft 71.
Inventors:
Akio Hamada
Application Number:
JP15204095A
Publication Date:
December 11, 2000
Filing Date:
June 19, 1995
Export Citation:
Assignee:
Kubota Corporation
International Classes:
A01G13/00; (IPC1-7): A01G13/00
Domestic Patent References:
| JP56A | ||||
| JP75344U |
Attorney, Agent or Firm:
Toshio Yasuda