Title:
A manufacturing method of a resin hose
Document Type and Number:
Japanese Patent JP6182026
Kind Code:
B2
Abstract:
The invention is to provide a resin hose capable of sufficiently ensuring the flow rate of fluid flowing through the resin hose while ensuring flexibility of wiring. The resin hose includes a round portion having a round flow-passage; and a flat portion that includes a flat flow-passage and has a flow-passage cross-section area equal to or larger than a flow-passage cross-section area of a minimum inner diameter portion in the round portion, a short width of the flat flow-passage being smaller than an inner diameter of the minimum inner diameter portion and a long width of the flat flow-passage being larger than the inner diameter of the minimum inner diameter portion.
Inventors:
Kazutaka Katayama
Tomoyuki Fukuyasu
Shimojo Makoto
Takaaki Inoue
Takahiro Nishiyama
Tomoyuki Fukuyasu
Shimojo Makoto
Takaaki Inoue
Takahiro Nishiyama
Application Number:
JP2013187230A
Publication Date:
August 16, 2017
Filing Date:
September 10, 2013
Export Citation:
Assignee:
Sumitomo Riko Co., Ltd.
International Classes:
F16L11/04; B29C48/09; B29D23/00
Domestic Patent References:
| JP2007292300A | ||||
| JP2004211873A | ||||
| JP63008341U | ||||
| JP9024559A |
Foreign References:
| US20100212768 | ||||
| US20100210204 |
Attorney, Agent or Firm:
Patent business corporation Kyoritsu
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