ES355348A1 - Procedimiento y dispositivo de fabricacion de una tuberia de irrigacion o de drenaje. - Google Patents
Procedimiento y dispositivo de fabricacion de una tuberia de irrigacion o de drenaje.Info
- Publication number
- ES355348A1 ES355348A1 ES355348A ES355348A ES355348A1 ES 355348 A1 ES355348 A1 ES 355348A1 ES 355348 A ES355348 A ES 355348A ES 355348 A ES355348 A ES 355348A ES 355348 A1 ES355348 A1 ES 355348A1
- Authority
- ES
- Spain
- Prior art keywords
- conduit
- score line
- impervious
- water
- extruding
- 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
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)
- Rigid Pipes And Flexible Pipes (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64807867A | 1967-06-22 | 1967-06-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES355348A1 true ES355348A1 (es) | 1969-12-16 |
Family
ID=24599349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES355348A Expired ES355348A1 (es) | 1967-06-22 | 1968-06-22 | Procedimiento y dispositivo de fabricacion de una tuberia de irrigacion o de drenaje. |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE716366A (enrdf_load_stackoverflow) |
DE (1) | DE1759909C3 (enrdf_load_stackoverflow) |
ES (1) | ES355348A1 (enrdf_load_stackoverflow) |
FR (1) | FR1579642A (enrdf_load_stackoverflow) |
GB (1) | GB1237097A (enrdf_load_stackoverflow) |
IL (1) | IL30187A (enrdf_load_stackoverflow) |
NL (1) | NL6808804A (enrdf_load_stackoverflow) |
Families Citing this family (10)
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 |
-
1968
- 1968-06-11 BE BE716366D patent/BE716366A/xx not_active IP Right Cessation
- 1968-06-17 IL IL30187A patent/IL30187A/en unknown
- 1968-06-19 GB GB29138/68A patent/GB1237097A/en not_active Expired
- 1968-06-20 DE DE1759909A patent/DE1759909C3/de not_active Expired
- 1968-06-21 NL NL6808804A patent/NL6808804A/xx unknown
- 1968-06-21 FR FR1579642D patent/FR1579642A/fr not_active Expired
- 1968-06-22 ES ES355348A patent/ES355348A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE716366A (enrdf_load_stackoverflow) | 1968-11-04 |
DE1759909B2 (de) | 1974-10-10 |
FR1579642A (enrdf_load_stackoverflow) | 1969-08-29 |
NL6808804A (enrdf_load_stackoverflow) | 1968-12-23 |
GB1237097A (en) | 1971-06-30 |
DE1759909A1 (de) | 1971-07-15 |
DE1759909C3 (de) | 1975-06-19 |
IL30187A0 (en) | 1968-08-22 |
IL30187A (en) | 1971-11-29 |
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