ATE103761T1 - Rohr mit lochung und herstellungsverfahren dafuer. - Google Patents

Rohr mit lochung und herstellungsverfahren dafuer.

Info

Publication number
ATE103761T1
ATE103761T1 AT90300183T AT90300183T ATE103761T1 AT E103761 T1 ATE103761 T1 AT E103761T1 AT 90300183 T AT90300183 T AT 90300183T AT 90300183 T AT90300183 T AT 90300183T AT E103761 T1 ATE103761 T1 AT E103761T1
Authority
AT
Austria
Prior art keywords
synthetic resin
resin film
film portion
perforation
manufacture
Prior art date
Application number
AT90300183T
Other languages
English (en)
Inventor
Tatsuya Mitsui Petrochemic Ohe
Waki-Cho
Original Assignee
Mitsui Petrochemical Ind
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 Mitsui Petrochemical Ind filed Critical Mitsui Petrochemical Ind
Application granted granted Critical
Publication of ATE103761T1 publication Critical patent/ATE103761T1/de

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 materials
    • B23K2103/42—Plastics other than composite materials
    • 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 materials other than metals or composite materials
    • 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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Table Equipment (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laser Beam Processing (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • External Artificial Organs (AREA)
AT90300183T 1989-01-07 1990-01-08 Rohr mit lochung und herstellungsverfahren dafuer. ATE103761T1 (de)

Applications Claiming Priority (2)

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
EP90300183A EP0378335B1 (de) 1989-01-07 1990-01-08 Rohr mit Lochung und Herstellungsverfahren dafür

Publications (1)

Publication Number Publication Date
ATE103761T1 true ATE103761T1 (de) 1994-04-15

Family

ID=11513761

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90300183T ATE103761T1 (de) 1989-01-07 1990-01-08 Rohr mit lochung und herstellungsverfahren dafuer.

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 (14)

* Cited by examiner, † Cited by third party
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
US6551290B1 (en) 2000-03-31 2003-04-22 Medtronic, Inc. Catheter for target specific drug delivery
US6945969B1 (en) * 2000-03-31 2005-09-20 Medtronic, Inc. Catheter for target specific drug delivery
DE50013496D1 (de) * 2000-09-27 2006-11-02 Eberhard Kertscher Verfahren zur kontinuierlichen Herstellung von Tropfbewässerungsrohren
RU2221415C2 (ru) * 2001-10-08 2004-01-20 Кубанский государственный аграрный университет Устройство для полива сельскохозяйственных культур
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
JPWO2010100978A1 (ja) * 2009-03-02 2012-09-06 リンテック株式会社 粘着シート
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CA2007139A1 (en) 1990-07-07
KR930006016B1 (ko) 1993-07-01
EP0378335A1 (de) 1990-07-18
JPH02182121A (ja) 1990-07-16
CN1020428C (zh) 1993-05-05
CA2007139C (en) 1998-05-12
DE69007801T2 (de) 1994-07-28
ES2064609T3 (es) 1995-02-01
JP2633670B2 (ja) 1997-07-23
DE69007801D1 (de) 1994-05-11
US5181659A (en) 1993-01-26
CN1043902A (zh) 1990-07-18
EP0378335B1 (de) 1994-04-06
KR900012030A (ko) 1990-08-02

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties