Title:
IRRIGATION HOSE
Document Type and Number:
Japanese Patent JP3696686
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an irrigation hose effective for outdoor cultivation with which the circulation of water is prevented from being disabled by tight adhesion at the time of folding in non-use, thermal deposition caused by the exposure of direct sunlight in summer is prevented by forming a rugged line on one of a partition and the inside of main body of the hose.
SOLUTION: Plural channels are formed by dividing the inside of a main body 16 of the hose composed of thermoplastic resin with partitions, one part of the channel is constituted at each channel, an irrigation hole 12 is formed on the main body 16 of the hose in contact with external air, and ruggedness or a rugged line 41 having the shape successively providing ruggedness in peripheral direction, axial direction or any other direction is formed on one of the partition and the inside of the main body 16 of the hose at least. In this case, it is preferable to form ruggedness or the rugged line 14 on both the sides of the partition.
Inventors:
Tatsuya Oe
Mitsuaki Fujimura
Yoshio Shinagawa
Mitsuaki Fujimura
Yoshio Shinagawa
Application Number:
JP5662196A
Publication Date:
September 21, 2005
Filing Date:
March 14, 1996
Export Citation:
Assignee:
Mitsui Chemicals, Inc.
International Classes:
A01G25/02; (IPC1-7): A01G25/02
Domestic Patent References:
| JP5515740A | ||||
| JP4979830A | ||||
| JP619442U |
Attorney, Agent or Firm:
Koichi Sato