ZA804132B - Sprinkler hose and method and apparatus for its production - Google Patents

Sprinkler hose and method and apparatus for its production

Info

Publication number
ZA804132B
ZA804132B ZA00804132A ZA804132A ZA804132B ZA 804132 B ZA804132 B ZA 804132B ZA 00804132 A ZA00804132 A ZA 00804132A ZA 804132 A ZA804132 A ZA 804132A ZA 804132 B ZA804132 B ZA 804132B
Authority
ZA
South Africa
Prior art keywords
mould
run
vacuum
hose
halves
Prior art date
Application number
ZA00804132A
Other languages
English (en)
Inventor
R Hegler
W Hegler
Original Assignee
Hegler Wilhelm
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 Hegler Wilhelm filed Critical Hegler Wilhelm
Publication of ZA804132B publication Critical patent/ZA804132B/xx

Links

Classifications

    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0015—Making articles of indefinite length, e.g. corrugated tubes
    • B29C49/0021—Making articles of indefinite length, e.g. corrugated tubes using moulds or mould parts movable in a closed path, e.g. mounted on movable endless supports
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Soil Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Catching Or Destruction (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Nozzles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
ZA00804132A 1979-08-17 1980-07-09 Sprinkler hose and method and apparatus for its production ZA804132B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792933304 DE2933304A1 (de) 1979-08-17 1979-08-17 Bewaesserungsschlauch und verfahren und vorrichtung zu seiner herstellung

Publications (1)

Publication Number Publication Date
ZA804132B true ZA804132B (en) 1981-07-29

Family

ID=6078648

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00804132A ZA804132B (en) 1979-08-17 1980-07-09 Sprinkler hose and method and apparatus for its production

Country Status (14)

Country Link
EP (1) EP0024622B1 (fr)
JP (1) JPS5637126A (fr)
AT (1) ATE6570T1 (fr)
CA (1) CA1168012A (fr)
DD (1) DD152615A1 (fr)
DE (2) DE2933304A1 (fr)
DK (1) DK352780A (fr)
ES (1) ES252578Y (fr)
GR (1) GR69803B (fr)
IE (1) IE50758B1 (fr)
IL (1) IL60522A0 (fr)
IN (1) IN152408B (fr)
MA (1) MA18932A1 (fr)
ZA (1) ZA804132B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763842A (en) * 1987-02-04 1988-08-16 Bill D. McCarthy Water drip device for irrigation
ATE542966T1 (de) * 2008-04-25 2012-02-15 Bernhard Feigl Schutzwand bzw. druckstück zur abstützung einer schutzwand

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL35081A (en) * 1969-08-11 1973-03-30 A C I Operations Trickle irrigation system
DE2061027C3 (de) * 1970-12-11 1982-03-04 Wilhelm 8730 Bad Kissingen Hegler Vorrichtung zum Anbringen einer Querprofilierung an einem Rohr aus thermoplastischem Kunststoff
US3777987A (en) * 1972-08-04 1973-12-11 Allport Davies Irrigation device
IL43850A (en) * 1973-12-18 1977-12-30 Mehoudar R Dripper unit for drip level irrigation
FR70398E (fr) * 1974-03-22 1959-04-06 Electronique & Physique Perfectionnements aux dispositifs de prise de vues de télévision et cinématographie
FR69963E (fr) * 1974-03-22 1959-01-30 Onera (Off Nat Aerospatiale) Appareil pour le dépouillement d'enregistrements
NL7610383A (nl) * 1975-09-22 1977-03-24 Sumitomo Chemical Co Irrigatie-leiding.
DE2553574A1 (de) * 1975-11-28 1977-06-08 Roehm Gmbh Verfahren zur herstellung von waermeaustauschern aus kunststoff
IL49814A (en) * 1976-06-16 1981-10-30 Heftziba Palgal Hose for trickle irrigation
AU2643377A (en) * 1976-06-29 1979-01-04 Drori M Drip irrigation emitter
MX143576A (es) * 1977-04-11 1981-06-03 Jaime Sahagun Barragan Mejoras en sistema integral de riego por goteo

Also Published As

Publication number Publication date
IE801740L (en) 1981-02-17
MA18932A1 (fr) 1981-04-01
CA1168012A (fr) 1984-05-29
IE50758B1 (en) 1986-07-09
DE2933304A1 (de) 1981-04-02
IL60522A0 (en) 1980-09-16
DK352780A (da) 1981-02-18
DE3066979D1 (en) 1984-04-19
IN152408B (fr) 1984-01-07
ES252578U (es) 1981-02-16
ES252578Y (es) 1981-08-16
EP0024622B1 (fr) 1984-03-14
GR69803B (fr) 1982-07-12
ATE6570T1 (de) 1984-03-15
EP0024622A1 (fr) 1981-03-11
JPS5637126A (en) 1981-04-10
DD152615A1 (de) 1981-12-02

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