JPS641814A - Pipe for underdrainage and manufacture thereof - Google Patents

Pipe for underdrainage and manufacture thereof

Info

Publication number
JPS641814A
JPS641814A JP10194688A JP10194688A JPS641814A JP S641814 A JPS641814 A JP S641814A JP 10194688 A JP10194688 A JP 10194688A JP 10194688 A JP10194688 A JP 10194688A JP S641814 A JPS641814 A JP S641814A
Authority
JP
Japan
Prior art keywords
belt
extension
resin
spirally
wound
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP10194688A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0472006B2 (enrdf_load_stackoverflow
JPH011814A (ja
Inventor
Akio Nagayoshi
Seiji Nagayoshi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP63-101946A priority Critical patent/JPH011814A/ja
Priority claimed from JP63-101946A external-priority patent/JPH011814A/ja
Publication of JPS641814A publication Critical patent/JPS641814A/ja
Publication of JPH011814A publication Critical patent/JPH011814A/ja
Publication of JPH0472006B2 publication Critical patent/JPH0472006B2/ja
Granted legal-status Critical Current

Links

JP63-101946A 1988-04-25 暗渠排水管及びその製造方法 Granted JPH011814A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63-101946A JPH011814A (ja) 1988-04-25 暗渠排水管及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63-101946A JPH011814A (ja) 1988-04-25 暗渠排水管及びその製造方法

Publications (3)

Publication Number Publication Date
JPS641814A true JPS641814A (en) 1989-01-06
JPH011814A JPH011814A (ja) 1989-01-06
JPH0472006B2 JPH0472006B2 (enrdf_load_stackoverflow) 1992-11-17

Family

ID=

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4946236A (en) * 1989-05-30 1990-08-07 At&T Bell Laboratories Movable fiber optical switch
KR20030062004A (ko) * 2002-01-15 2003-07-23 정인선 폴리에틸렌을 이용한 유공관
US6905286B2 (en) * 2001-03-12 2005-06-14 Totaku Industries, Inc. Porous pipe and apparatus and method of producing the same
EP2458253A1 (de) * 2010-11-24 2012-05-30 NORRES Schlauchtechnik GmbH & Co. KG Wickelschlauch
EP2708656A1 (en) * 2012-09-13 2014-03-19 Van Oord Dredging and Marine Contractors B.V. Reel with wound drain band.
US9062575B2 (en) 1997-10-30 2015-06-23 RPM Industries, LLC Methods and systems for performing, monitoring and analyzing multiple machine fluid processes

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5266585A (en) * 1975-11-29 1977-06-02 Akio Nagayoshi Continuous process for making plastic tubing
JPS56151581U (enrdf_load_stackoverflow) * 1981-03-12 1981-11-13
JPS5959416A (ja) * 1982-09-30 1984-04-05 Toyo Chem Co Ltd 熱収縮チユ−ブの製造方法
JPS5970511A (ja) * 1982-10-15 1984-04-21 Toyo Chem Co Ltd 熱収縮チユ−ブの製造方法
JPS5973913A (ja) * 1982-10-20 1984-04-26 Toyo Chem Co Ltd 熱収縮チユ−ブの製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5266585A (en) * 1975-11-29 1977-06-02 Akio Nagayoshi Continuous process for making plastic tubing
JPS56151581U (enrdf_load_stackoverflow) * 1981-03-12 1981-11-13
JPS5959416A (ja) * 1982-09-30 1984-04-05 Toyo Chem Co Ltd 熱収縮チユ−ブの製造方法
JPS5970511A (ja) * 1982-10-15 1984-04-21 Toyo Chem Co Ltd 熱収縮チユ−ブの製造方法
JPS5973913A (ja) * 1982-10-20 1984-04-26 Toyo Chem Co Ltd 熱収縮チユ−ブの製造方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4946236A (en) * 1989-05-30 1990-08-07 At&T Bell Laboratories Movable fiber optical switch
US9062575B2 (en) 1997-10-30 2015-06-23 RPM Industries, LLC Methods and systems for performing, monitoring and analyzing multiple machine fluid processes
US6905286B2 (en) * 2001-03-12 2005-06-14 Totaku Industries, Inc. Porous pipe and apparatus and method of producing the same
KR101089884B1 (ko) * 2001-03-12 2011-12-05 토타쿠 고교 가부시키가이샤 유공관과 그 제조 방법
KR20030062004A (ko) * 2002-01-15 2003-07-23 정인선 폴리에틸렌을 이용한 유공관
EP2458253A1 (de) * 2010-11-24 2012-05-30 NORRES Schlauchtechnik GmbH & Co. KG Wickelschlauch
EP2708656A1 (en) * 2012-09-13 2014-03-19 Van Oord Dredging and Marine Contractors B.V. Reel with wound drain band.

Also Published As

Publication number Publication date
JPH0472006B2 (enrdf_load_stackoverflow) 1992-11-17

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