KR830001893U - Synthetic resin spiral wound corrugated tube with inner membrane - Google Patents

Synthetic resin spiral wound corrugated tube with inner membrane

Info

Publication number
KR830001893U
KR830001893U KR2019810007958U KR810007958U KR830001893U KR 830001893 U KR830001893 U KR 830001893U KR 2019810007958 U KR2019810007958 U KR 2019810007958U KR 810007958 U KR810007958 U KR 810007958U KR 830001893 U KR830001893 U KR 830001893U
Authority
KR
South Korea
Prior art keywords
synthetic resin
corrugated tube
spiral wound
inner membrane
resin spiral
Prior art date
Application number
KR2019810007958U
Other languages
Korean (ko)
Other versions
KR850001098Y1 (en
Inventor
시로오 가네오
Original Assignee
시로오 가네오
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 시로오 가네오 filed Critical 시로오 가네오
Publication of KR830001893U publication Critical patent/KR830001893U/en
Application granted granted Critical
Publication of KR850001098Y1 publication Critical patent/KR850001098Y1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/11—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
KR2019810007958U 1981-09-18 1981-11-25 Doubled-walled corrugated synthetic resin pipe KR850001098Y1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1981139646U JPS5844582U (en) 1981-09-18 1981-09-18 Spiral-wound corrugated tube with synthetic resin inner membrane body
JP139646 1981-09-18

Publications (2)

Publication Number Publication Date
KR830001893U true KR830001893U (en) 1983-10-24
KR850001098Y1 KR850001098Y1 (en) 1985-05-31

Family

ID=29932827

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019810007958U KR850001098Y1 (en) 1981-09-18 1981-11-25 Doubled-walled corrugated synthetic resin pipe

Country Status (2)

Country Link
JP (1) JPS5844582U (en)
KR (1) KR850001098Y1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59179319A (en) * 1983-03-31 1984-10-11 Toyo Chem Co Ltd Manufacture of corrugated pipe with smooth inside surface
JPS60928A (en) * 1983-06-08 1985-01-07 Toyo Chem Co Ltd Manufacture of corrugated pipe with smooth inner surface
JPH0522709Y2 (en) * 1986-03-28 1993-06-10
JPH066348B2 (en) * 1988-06-03 1994-01-26 株式会社ダイカロン化工 Method and apparatus for manufacturing corrugated pipe
JP4495996B2 (en) * 2004-03-31 2010-07-07 積水化学工業株式会社 Synthetic resin double-layer corrugated pipe and method for repairing the pipe through which this corrugated pipe is inserted into an aged existing pipe
JP4875598B2 (en) * 2007-12-04 2012-02-15 カナフレックスコーポレーション株式会社 Flexible pressure hose
FI122388B (en) * 2010-01-22 2011-12-30 Kwh Pipe Ab Oy Hollow profile used in pipe making
JP5547979B2 (en) * 2010-02-01 2014-07-16 アロン化成株式会社 Flexible drainage pipe and connection part connection structure
JP5426610B2 (en) * 2011-06-10 2014-02-26 タイガースポリマー株式会社 Manufacturing method of hose assembly
CN104089097A (en) * 2014-06-30 2014-10-08 江苏大力城电气有限公司 Enhanced constant-force spring supporting suspension bracket

Also Published As

Publication number Publication date
JPH018789Y2 (en) 1989-03-09
KR850001098Y1 (en) 1985-05-31
JPS5844582U (en) 1983-03-25

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Legal Events

Date Code Title Description
O032 Opposition [utility model]: request for opposition
O032 Opposition [utility model]: request for opposition
O032 Opposition [utility model]: request for opposition
O032 Opposition [utility model]: request for opposition
O032 Opposition [utility model]: request for opposition
J2X1 Appeal (before the patent court)

Free format text: TRIAL NUMBER: 1986201000115; APPEAL AGAINST DECISION TO DECLINE REFUSAL