DE1759909C3 - Rohr aus Kunstharz für die Bewässerung oder Tränkung von Böden - Google Patents

Rohr aus Kunstharz für die Bewässerung oder Tränkung von Böden

Info

Publication number
DE1759909C3
DE1759909C3 DE1759909A DE1759909A DE1759909C3 DE 1759909 C3 DE1759909 C3 DE 1759909C3 DE 1759909 A DE1759909 A DE 1759909A DE 1759909 A DE1759909 A DE 1759909A DE 1759909 C3 DE1759909 C3 DE 1759909C3
Authority
DE
Germany
Prior art keywords
pipe
openings
wall
tube according
tube
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.)
Expired
Application number
DE1759909A
Other languages
German (de)
English (en)
Other versions
DE1759909A1 (de
DE1759909B2 (de
Inventor
Francis Lille Butruille (Frankreich)
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.)
Norgreen Sa Lillers Fr Ste
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
Publication of DE1759909A1 publication Critical patent/DE1759909A1/de
Publication of DE1759909B2 publication Critical patent/DE1759909B2/de
Application granted granted Critical
Publication of DE1759909C3 publication Critical patent/DE1759909C3/de
Expired 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
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • F16L9/133—Rigid pipes of plastics with or without reinforcement the walls consisting of two layers
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00—Watering gardens, fields, sports grounds or the like
    • A01G25/06—Watering arrangements making use of perforated pipe-lines located in the soil
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/0015—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Soil Sciences (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
DE1759909A 1967-06-22 1968-06-20 Rohr aus Kunstharz für die Bewässerung oder Tränkung von Böden Expired DE1759909C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64807867A 1967-06-22 1967-06-22

Publications (3)

Publication Number Publication Date
DE1759909A1 DE1759909A1 (de) 1971-07-15
DE1759909B2 DE1759909B2 (de) 1974-10-10
DE1759909C3 true DE1759909C3 (de) 1975-06-19

Family

ID=24599349

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1759909A Expired DE1759909C3 (de) 1967-06-22 1968-06-20 Rohr aus Kunstharz für die Bewässerung oder Tränkung von Böden

Country Status (7)

Country Link
BE (1) BE716366A (enExample)
DE (1) DE1759909C3 (enExample)
ES (1) ES355348A1 (enExample)
FR (1) FR1579642A (enExample)
GB (1) GB1237097A (enExample)
IL (1) IL30187A (enExample)
NL (1) NL6808804A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2650718A1 (de) * 1976-11-05 1978-05-11 Bayer Ag Verfahren zum herstellen von mikroporoesen hohlprofilen, insbesondere rohren, zum zu- und abfuehren von stroemenden stoffen wie gase oder fluessigkeiten
DE7820028U1 (de) * 1978-07-04 1978-10-12 Hoechst Ag, 6000 Frankfurt Filterrohr
ATE21649T1 (de) * 1981-10-22 1986-09-15 Ici Plc Verfahren zur herstellung eines pvc bewaesserungsrohres.
GB2245860A (en) * 1990-06-05 1992-01-15 Atomic Energy Authority Uk Plastics extrusion
DE4024405A1 (de) * 1990-08-01 1992-02-06 Meulen Alfred V D Anlage zum be- und/oder entwaessern des bodens
DE10060853C1 (de) * 2000-12-06 2002-08-14 Framatome Anp Gmbh Sensorrohr zum Bestimmen eines Konzentrationsprofils
US6926037B2 (en) 2002-12-17 2005-08-09 Wellstream International Limited Collapse tolerant flexible pipe and method of manufacturing same
ITFO20120005A1 (it) * 2012-04-17 2013-10-18 Valerio Vernocchi Dispositivo per irrigazione
US9765509B1 (en) * 2016-08-08 2017-09-19 Robert J. DiTullio Stormwater chamber with stackable reinforcing ribs
CN116838862A (zh) * 2023-06-20 2023-10-03 陕西伟星新型建材有限公司 一种高刚性高耐候预制保温复合塑料管道及其制备方法

Also Published As

Publication number Publication date
IL30187A (en) 1971-11-29
BE716366A (enExample) 1968-11-04
NL6808804A (enExample) 1968-12-23
FR1579642A (enExample) 1969-08-29
IL30187A0 (en) 1968-08-22
ES355348A1 (es) 1969-12-16
GB1237097A (en) 1971-06-30
DE1759909A1 (de) 1971-07-15
DE1759909B2 (de) 1974-10-10

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8327 Change in the person/name/address of the patent owner

Owner name: SOCIETE NORGREEN S.A., LILLERS, FR