DE69007801T2 - Rohr mit Lochung und Herstellungsverfahren dafür. - Google Patents
Rohr mit Lochung und Herstellungsverfahren dafür.Info
- Publication number
- DE69007801T2 DE69007801T2 DE69007801T DE69007801T DE69007801T2 DE 69007801 T2 DE69007801 T2 DE 69007801T2 DE 69007801 T DE69007801 T DE 69007801T DE 69007801 T DE69007801 T DE 69007801T DE 69007801 T2 DE69007801 T2 DE 69007801T2
- Authority
- DE
- Germany
- Prior art keywords
- perforation
- pipe
- manufacturing process
- process therefor
- synthetic resin
- 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 - Fee Related
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
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/30—Organic material
- B23K2103/42—Plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Table Equipment (AREA)
- Laser Beam Processing (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1001876A JP2633670B2 (ja) | 1989-01-07 | 1989-01-07 | 灌水チューブ及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69007801D1 DE69007801D1 (de) | 1994-05-11 |
DE69007801T2 true DE69007801T2 (de) | 1994-07-28 |
Family
ID=11513761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69007801T Expired - Fee Related DE69007801T2 (de) | 1989-01-07 | 1990-01-08 | Rohr mit Lochung und Herstellungsverfahren dafür. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5181659A (de) |
EP (1) | EP0378335B1 (de) |
JP (1) | JP2633670B2 (de) |
KR (1) | KR930006016B1 (de) |
CN (1) | CN1020428C (de) |
AT (1) | ATE103761T1 (de) |
CA (1) | CA2007139C (de) |
DE (1) | DE69007801T2 (de) |
ES (1) | ES2064609T3 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9301776A (nl) * | 1993-10-14 | 1995-05-01 | Hecke Beregening B V Van | Buisleiding voor irrigatie en beregening van gewassen. |
GB9404367D0 (en) * | 1994-03-07 | 1994-04-20 | Tubex Ltd | Tree shelter |
FR2727890B1 (fr) * | 1994-12-07 | 1997-01-24 | Kertscher Sa E | Procede de fabrication de tuyaux d'irrigation goutte-a-goutte |
FR2767742B1 (fr) * | 1997-08-29 | 1999-11-26 | Itep Int | Procede de fabrication d'un tuyau poreux a lisere, dispositif pour sa mise en oeuvre, tuyau obtenu par ledit procede et utilisation d'un tel tuyau en irrigation |
US6059769A (en) | 1998-10-02 | 2000-05-09 | Medtronic, Inc. | Medical catheter with grooved soft distal segment |
US6945969B1 (en) | 2000-03-31 | 2005-09-20 | Medtronic, Inc. | Catheter for target specific drug delivery |
US6551290B1 (en) | 2000-03-31 | 2003-04-22 | Medtronic, Inc. | Catheter for target specific drug delivery |
ES2286002T3 (es) * | 2000-09-27 | 2007-12-01 | Eberhard Kertscher | Procedimiento para la fabricacion continua de tubos de riego por goteo. |
JP4788414B2 (ja) * | 2006-03-14 | 2011-10-05 | Mkvドリーム株式会社 | 穿孔チューブの製造方法 |
GB2480595B (en) * | 2009-03-02 | 2013-12-18 | Lintec Corp | Pressure-sensitive adhesive sheet |
US10704266B1 (en) | 2015-06-18 | 2020-07-07 | Michael John McDonough | Roofing components comprising a UV treated polyethylene thermoplastic and a method and an apparatus for manufacturing the same |
US10156075B1 (en) * | 2015-06-18 | 2018-12-18 | Michael John McDonough | Roofing components comprising a UV treated polyethylene thermoplastic and a method and an apparatus for manufacturing the same |
CN112571864B (zh) * | 2020-12-29 | 2022-11-04 | 安庆市康明纳包装有限公司 | 医用材料生产工艺 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2808617A (en) * | 1952-09-05 | 1957-10-08 | Terracini Vittorio | Means for molding lengthy articles made from multi-colored plastic material |
US3293652A (en) * | 1964-02-20 | 1966-12-20 | Ibm | Selective piercing of sheet material |
US3808394A (en) * | 1972-03-31 | 1974-04-30 | Anjac Plastics | Creating holes in flexible members |
US4028525A (en) * | 1974-04-15 | 1977-06-07 | Reed Irrigation Systems | Apparatus for creating holes in flexible members |
US4182582A (en) * | 1976-01-27 | 1980-01-08 | A. T. Ramot Plastics Ltd. | Porous tubes and hollow profile structures and method of making same |
US4181051A (en) * | 1977-12-13 | 1980-01-01 | Mordeki Drori | Method of making fluid-issuing openings through the walls of flexible plastic members, particularly dripper emitters |
US4857696A (en) * | 1987-06-12 | 1989-08-15 | Raycon Textron Inc. | Laser/EDM drilling manufacturing cell |
-
1989
- 1989-01-07 JP JP1001876A patent/JP2633670B2/ja not_active Expired - Lifetime
-
1990
- 1990-01-04 CA CA002007139A patent/CA2007139C/en not_active Expired - Fee Related
- 1990-01-05 KR KR1019900000091A patent/KR930006016B1/ko not_active IP Right Cessation
- 1990-01-05 US US07/461,292 patent/US5181659A/en not_active Expired - Fee Related
- 1990-01-06 CN CN90100124A patent/CN1020428C/zh not_active Expired - Fee Related
- 1990-01-08 DE DE69007801T patent/DE69007801T2/de not_active Expired - Fee Related
- 1990-01-08 EP EP90300183A patent/EP0378335B1/de not_active Expired - Lifetime
- 1990-01-08 AT AT90300183T patent/ATE103761T1/de not_active IP Right Cessation
- 1990-01-08 ES ES90300183T patent/ES2064609T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5181659A (en) | 1993-01-26 |
CA2007139C (en) | 1998-05-12 |
ES2064609T3 (es) | 1995-02-01 |
ATE103761T1 (de) | 1994-04-15 |
JPH02182121A (ja) | 1990-07-16 |
CN1020428C (zh) | 1993-05-05 |
JP2633670B2 (ja) | 1997-07-23 |
EP0378335B1 (de) | 1994-04-06 |
CN1043902A (zh) | 1990-07-18 |
EP0378335A1 (de) | 1990-07-18 |
CA2007139A1 (en) | 1990-07-07 |
KR900012030A (ko) | 1990-08-02 |
DE69007801D1 (de) | 1994-05-11 |
KR930006016B1 (ko) | 1993-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP |
|
8339 | Ceased/non-payment of the annual fee |