JPH04502054A - 根を寄せつけない管の継ぎ目 - Google Patents

根を寄せつけない管の継ぎ目

Info

Publication number
JPH04502054A
JPH04502054A JP63507439A JP50743988A JPH04502054A JP H04502054 A JPH04502054 A JP H04502054A JP 63507439 A JP63507439 A JP 63507439A JP 50743988 A JP50743988 A JP 50743988A JP H04502054 A JPH04502054 A JP H04502054A
Authority
JP
Japan
Prior art keywords
dinitroaniline
article
polyethylene
trifluralin
elastomeric material
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.)
Pending
Application number
JP63507439A
Other languages
English (en)
Japanese (ja)
Inventor
バートン，フレデリック，ジー．
カタルド，ドミニック，エイ．
クリン，ジョン，エフ．
スキーンズ，ダブリュ．，ユージン
バン　ボリス，ピーター
Original Assignee
バッテル　メモリアル　インスチチュート
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 バッテル　メモリアル　インスチチュート filed Critical バッテル　メモリアル　インスチチュート
Publication of JPH04502054A publication Critical patent/JPH04502054A/ja
Pending legal-status Critical Current

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
    • F16L21/00—Joints with sleeve or socket
    • F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F3/00—Sewer pipe-line systems
    • E03F3/04—Pipes or fittings specially adapted to sewers
    • 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
    • F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sealing Material Composition (AREA)
  • Gasket Seals (AREA)
JP63507439A 1987-09-01 1988-08-18 根を寄せつけない管の継ぎ目 Pending JPH04502054A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9191887A 1987-09-01 1987-09-01
US091,918 1987-09-01

Publications (1)

Publication Number Publication Date
JPH04502054A true JPH04502054A (ja) 1992-04-09

Family

ID=22230301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63507439A Pending JPH04502054A (ja) 1987-09-01 1988-08-18 根を寄せつけない管の継ぎ目

Country Status (5)

Country Link
EP (1) EP0395646A1 (xx)
JP (1) JPH04502054A (xx)
CA (1) CA1323770C (xx)
WO (1) WO1989002050A1 (xx)
ZA (1) ZA886290B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006090374A (ja) * 2004-09-22 2006-04-06 Takiron Co Ltd 地中管構造

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004026013B4 (de) * 2004-05-27 2007-05-03 Theodor Cordes Gmbh & Co Kg Erdverlegbare Rohrleitung mit Wurzelschutz, und Verfahren zum Verlegen einer Rohrleitung
FR2961660B1 (fr) * 2010-06-23 2013-02-08 Berkem Dev Barriere de protection souple
WO2013101721A1 (en) * 2011-12-29 2013-07-04 Firestone Building Products Co., LLC Root-resistant sealant or tape

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3880176A (en) * 1971-03-10 1975-04-29 Airrigation Eng Apparatus for sewer treatment to kill tree roots and other organic growth therewithin
DE2444821A1 (de) * 1974-09-19 1976-04-08 Schering Ag Verwendung von tributylzinnverbindungen als wurzelabweisende mittel in dichtungs- und vergussmassen auf bituminoeser basis
US4657582A (en) * 1985-05-30 1987-04-14 Pennwalt Corporation Polyhydroxy polymer delivery systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006090374A (ja) * 2004-09-22 2006-04-06 Takiron Co Ltd 地中管構造

Also Published As

Publication number Publication date
WO1989002050A1 (en) 1989-03-09
ZA886290B (en) 1989-07-26
CA1323770C (en) 1993-11-02
EP0395646A1 (en) 1990-11-07

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