FR2419361A1 - Procede pour l'assemblage d'un dispositif de drainage et appareillage pour sa realisation - Google Patents

Procede pour l'assemblage d'un dispositif de drainage et appareillage pour sa realisation

Info

Publication number
FR2419361A1
FR2419361A1 FR7905695A FR7905695A FR2419361A1 FR 2419361 A1 FR2419361 A1 FR 2419361A1 FR 7905695 A FR7905695 A FR 7905695A FR 7905695 A FR7905695 A FR 7905695A FR 2419361 A1 FR2419361 A1 FR 2419361A1
Authority
FR
France
Prior art keywords
drainage
filter material
drainage device
assembling
implementation
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.)
Withdrawn
Application number
FR7905695A
Other languages
English (en)
French (fr)
Inventor
Nicolaas Overman
Jacobus Broere
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.)
Polva Nederland BV
Original Assignee
Polva Nederland BV
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 Polva Nederland BV filed Critical Polva Nederland BV
Publication of FR2419361A1 publication Critical patent/FR2419361A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B11/00—Drainage of soil, e.g. for agricultural purposes
    • E02B11/005—Drainage conduits

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Filtering Materials (AREA)
FR7905695A 1978-03-07 1979-03-02 Procede pour l'assemblage d'un dispositif de drainage et appareillage pour sa realisation Withdrawn FR2419361A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7802455A NL7802455A (nl) 1978-03-07 1978-03-07 Werkwijze voor het bekleden van een drainage- buis, inrichting voor het uitvoeren van de werkwijze alsmede beklede drainagebuis ver- kregen met de werkwijze.

Publications (1)

Publication Number Publication Date
FR2419361A1 true FR2419361A1 (fr) 1979-10-05

Family

ID=19830450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7905695A Withdrawn FR2419361A1 (fr) 1978-03-07 1979-03-02 Procede pour l'assemblage d'un dispositif de drainage et appareillage pour sa realisation

Country Status (11)

Country Link
JP (1) JPS54158474A (de)
BE (1) BE874537A (de)
DE (1) DE2904783A1 (de)
DK (1) DK93679A (de)
ES (1) ES478317A1 (de)
FR (1) FR2419361A1 (de)
GB (1) GB2016109A (de)
LU (1) LU80994A1 (de)
NL (1) NL7802455A (de)
PT (1) PT69313A (de)
SE (1) SE7902010L (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3338071A1 (de) * 1983-10-20 1985-05-09 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Verfahren zur kontinuierlichen herstellung von flexiblen, thermisch isolierten leitungsrohren
DE4335722A1 (de) * 1993-10-20 1995-04-27 Hewing Gmbh Verfahren und Vorrichtung zum Herstellen einer Rohr-In-Rohr-Leitung
US6173483B1 (en) * 1999-07-30 2001-01-16 E Z Flow L.P. Apparatus for manufacturing drainage line units and associated methods
US8256990B2 (en) 2006-01-13 2012-09-04 Ezflow, L.P. Drainage unit with external covering and method for manufacture

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2295175A1 (fr) * 1974-12-20 1976-07-16 Polva Nederland Bv Tuyau de drainage enrobe
GB1453013A (en) * 1974-03-05 1976-10-20 Cfs Corp Method and apparatus for simultaneously applying to an extended cylindrical object a coating and a plastic film wrapping to retain the coating
DE2534128A1 (de) * 1975-07-31 1977-02-17 Meyer Maschf A H Verfahren und vorrichtung zur bildung von materialstraengen, insbesondere fuer die ummantelung von draenrohren
DE2638694A1 (de) * 1976-08-27 1978-03-02 Oltmanns Ziegelwerk Vorrichtung zum fortlaufenden umhuellen eines kunststoff-draenrohres mit einem filtermantel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1453013A (en) * 1974-03-05 1976-10-20 Cfs Corp Method and apparatus for simultaneously applying to an extended cylindrical object a coating and a plastic film wrapping to retain the coating
FR2295175A1 (fr) * 1974-12-20 1976-07-16 Polva Nederland Bv Tuyau de drainage enrobe
DE2534128A1 (de) * 1975-07-31 1977-02-17 Meyer Maschf A H Verfahren und vorrichtung zur bildung von materialstraengen, insbesondere fuer die ummantelung von draenrohren
DE2638694A1 (de) * 1976-08-27 1978-03-02 Oltmanns Ziegelwerk Vorrichtung zum fortlaufenden umhuellen eines kunststoff-draenrohres mit einem filtermantel

Also Published As

Publication number Publication date
PT69313A (fr) 1979-04-01
GB2016109A (en) 1979-09-19
LU80994A1 (fr) 1979-10-29
DK93679A (da) 1979-09-08
SE7902010L (sv) 1979-09-08
BE874537A (fr) 1979-09-03
ES478317A1 (es) 1979-06-01
DE2904783A1 (de) 1979-09-20
NL7802455A (nl) 1979-09-11
JPS54158474A (en) 1979-12-14

Similar Documents

Publication Publication Date Title
SE423680B (sv) Forfarande och apparat for avskiljning av partiklar fran en vetska
FR2292178A1 (fr) Procede et dispositif pour l'assemblage entre un tube et un manchon ainsi qu'ensemble de raccordement ainsi realise
FR2416778A1 (fr) Procede et installation pour la fabrication d'elements au moyen d'un liant durcissable additionne d'un liquide
DE3169538D1 (en) Process and apparatus for the production of silicon bodies by continuous chemical vapor deposition
BE832926A (fr) Procede et appareil pour provoquer la precipitation electrostatique de particules a partir d'un milieu gazeux
FR2278087A1 (fr) Perfectionnements aux methodes de fabrication par etirage de guides d'ondes optiques et appareil de mise en oeuvre du procede
DK310783A (da) Fremgangsmaade og apparat til fremstilling af fiberfilt indeholdende et ekstra stof
ZA75659B (en) Method and apparatus for the manufacture of filter rods containing particulate material from a split web of filter
FR2419361A1 (fr) Procede pour l'assemblage d'un dispositif de drainage et appareillage pour sa realisation
FR2344922A1 (fr) Procede et appareil permettant de realiser un servosysteme stable a gain eleve
BE840165A (fr) Procede et appareil pour la fabrication de verre reflechissant la chaleur
BE850362A (fr) Procede et dispositif pour la formation de bulles gazeuses
FR2342092A1 (fr) Procede et appareillage pour le fonctionnement d'une installation de depoussierage
DK333181A (da) Fremgangsmaade og apparat til produktion af gas udfra isaer landbrugsaffaldsstoffer
GB2020192A (en) Apparatus for gas-liquid contact
BE839239A (fr) Procede et appareil pour arreter le fonctionnement d'un metier a tisser
JPS51150164A (en) Method a nd apparatus of filtration
GB2084051B (en) Process for rapidly and continuously defoaming liquid material and the apparatus thereof
FR2324859A1 (fr) Procede et appareillage pour casser un materiau compact dur tel que de la roche
FR2534935B1 (fr) Procede pour la fabrication de fibres de carbone utilisant du brai
DE414166C (de) Verfahren und Vorrichtung zur Herstellung von Sprengpatronen
JPS52123992A (en) Method and apparatus for cooling slag
PT64722B (fr) Procede et dispositif pour la fabrication de plaques de fibre en special plaques de fibro-ciment d'amiante.
FR2309284A1 (fr) Procede et appareil de revetement continu d'une feuille avec un liquide
DK365081A (da) Fremgangsmaade til fremstilling af briketter ud fra et smaastyksmateriale og apparat til udfoerelse af fremgangsmaaden

Legal Events

Date Code Title Description
ST Notification of lapse