JPS5146530B2 - - Google Patents

Info

Publication number
JPS5146530B2
JPS5146530B2 JP47087673A JP8767372A JPS5146530B2 JP S5146530 B2 JPS5146530 B2 JP S5146530B2 JP 47087673 A JP47087673 A JP 47087673A JP 8767372 A JP8767372 A JP 8767372A JP S5146530 B2 JPS5146530 B2 JP S5146530B2
Authority
JP
Japan
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
JP47087673A
Other versions
JPS4942760A (ja
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 filed Critical
Priority to JP47087673A priority Critical patent/JPS5146530B2/ja
Priority to GB3910373A priority patent/GB1430771A/en
Priority to FR7331409A priority patent/FR2197713B1/fr
Priority to US393190A priority patent/US3895085A/en
Publication of JPS4942760A publication Critical patent/JPS4942760A/ja
Priority to US518971A priority patent/US3905749A/en
Publication of JPS5146530B2 publication Critical patent/JPS5146530B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
    • B29C48/0016—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die using a plurality of extrusion dies
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/154—Coating solid articles, i.e. non-hollow articles
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/157—Coating linked inserts, e.g. chains
    • 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
    • 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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP47087673A 1972-08-31 1972-08-31 Expired JPS5146530B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP47087673A JPS5146530B2 (ja) 1972-08-31 1972-08-31
GB3910373A GB1430771A (en) 1972-08-31 1973-08-17 Process and apparatus for forming a composite pipe of synthetic resin containing separating plates therein
FR7331409A FR2197713B1 (ja) 1972-08-31 1973-08-30
US393190A US3895085A (en) 1972-08-31 1973-08-30 Process for preparing a synthetic floating pipe
US518971A US3905749A (en) 1972-08-31 1974-10-29 Apparatus for preparing a synthetic floating pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47087673A JPS5146530B2 (ja) 1972-08-31 1972-08-31

Publications (2)

Publication Number Publication Date
JPS4942760A JPS4942760A (ja) 1974-04-22
JPS5146530B2 true JPS5146530B2 (ja) 1976-12-09

Family

ID=13921449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47087673A Expired JPS5146530B2 (ja) 1972-08-31 1972-08-31

Country Status (4)

Country Link
US (1) US3895085A (ja)
JP (1) JPS5146530B2 (ja)
FR (1) FR2197713B1 (ja)
GB (1) GB1430771A (ja)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113890A (en) * 1975-12-11 1978-09-12 Marlen Research Corporation Method of cooking a flowable food product in a continuous flow scraped surface heat exchanger
EP0007814B1 (en) * 1978-08-02 1983-05-18 BICC Public Limited Company Manufacture of extruded products
US4345363A (en) * 1978-09-08 1982-08-24 Kabel Und Metallwerke Gutehoffnungshutte Ag Method of continuously making flexible, heat insulated metal tubing
PL128642B1 (en) * 1980-03-07 1984-02-29 Mannesmann Ag Apparatus for lagging steel pipes
DE3047429C2 (de) * 1980-12-12 1984-09-13 Mannesmann AG, 4000 Düsseldorf Verfahren zum Ummanteln eines Stahlrohres
DE3119662A1 (de) * 1981-05-16 1982-12-02 Bayer Ag, 5090 Leverkusen Einrichtung zum herstellen eines massivstoff oder schaumstoff bildenden reaktionsgemisch
US4647416A (en) * 1983-08-03 1987-03-03 Shiley Incorporated Method of preparing a vascular graft prosthesis
NL8602469A (nl) * 1986-09-30 1988-04-18 Wavin Bv Werkwijze alsmede inrichting en extrusiekop voor het onder toepassen van extrusie vervaardigen van lasbuismoffen en lasfittingen uit thermoplastische materiaal onder toepassing van een in een eerste extruder gevormd eerste buisdeel.
US5047193A (en) * 1987-03-12 1991-09-10 Isaac Rinkewich Method and apparatus for making honeycomb structures
GB2202484B (en) * 1987-03-20 1990-08-15 Keith Richard Patterson Improvements relating to tubular extrusions
JPH0789040B2 (ja) * 1987-10-22 1995-09-27 日立造船株式会社 静止式水雷
US5324371A (en) * 1988-05-30 1994-06-28 Hydro-Plan Engineering Ltd. Process for producing a drip irrigation conduit
IL86549A (en) * 1988-05-30 1991-04-15 Hydro Plan Eng Ltd Process and installation for producing a drip irrigation conduit
GR1001008B (el) * 1990-10-03 1993-03-31 Emmanouil Dermitzakis Σταλακτοφόρος σωλήνας με εσωτερικά επικολλημένους σταλάκτες και μέ?οδος κατασκευής του.
US5676897A (en) * 1990-10-03 1997-10-14 Dermitzakis; Emmanuil Dripline duct with internally located emiters and manufacture process
IL95972A (en) * 1990-10-12 1993-03-15 Naan Irrigation Systems Method and apparatus for producing pipes for drip irrigation
US6120634A (en) * 1997-02-26 2000-09-19 Micro Irrigation Technologies, Inc. Method and apparatus for forming agricultural drip tape
US6620278B1 (en) 2000-04-18 2003-09-16 Nelson Irrigation Corporation Drip tape manufacturing process
AU2002303144A1 (en) 2001-03-16 2002-10-03 The Toro Company Drip irrigation emitter
ES2285309T3 (es) * 2004-06-03 2007-11-16 Eberhard Kertscher Instalacion para la fabricacion de tubos para riego gota a gota.
US20050284966A1 (en) * 2004-06-23 2005-12-29 Defrank Michael Emitter
US20060043219A1 (en) * 2004-09-02 2006-03-02 Moshe Raanan Drip irrigation pipe
US8302887B2 (en) 2005-03-31 2012-11-06 Rain Bird Corporation Drip emitter
US7648085B2 (en) 2006-02-22 2010-01-19 Rain Bird Corporation Drip emitter
US7988438B2 (en) * 2008-02-11 2011-08-02 Advanced Drainage Systems, Inc. Extrusion die vacuum seals
US20100282873A1 (en) * 2009-05-06 2010-11-11 Mattlin Jeffrey L Drip Emitter and Methods of Assembly and Mounting
US9485923B2 (en) 2012-03-26 2016-11-08 Rain Bird Corporation Elastomeric emitter and methods relating to same
US20130248622A1 (en) 2012-03-26 2013-09-26 Jae Yung Kim Drip line and emitter and methods relating to same
US9877440B2 (en) 2012-03-26 2018-01-30 Rain Bird Corporation Elastomeric emitter and methods relating to same
US10440903B2 (en) 2012-03-26 2019-10-15 Rain Bird Corporation Drip line emitter and methods relating to same
US9872444B2 (en) 2013-03-15 2018-01-23 Rain Bird Corporation Drip emitter
US10285342B2 (en) 2013-08-12 2019-05-14 Rain Bird Corporation Elastomeric emitter and methods relating to same
USD811179S1 (en) 2013-08-12 2018-02-27 Rain Bird Corporation Emitter part
US10631473B2 (en) 2013-08-12 2020-04-28 Rain Bird Corporation Elastomeric emitter and methods relating to same
US9883640B2 (en) 2013-10-22 2018-02-06 Rain Bird Corporation Methods and apparatus for transporting elastomeric emitters and/or manufacturing drip lines
US10330559B2 (en) 2014-09-11 2019-06-25 Rain Bird Corporation Methods and apparatus for checking emitter bonds in an irrigation drip line
US10375904B2 (en) 2016-07-18 2019-08-13 Rain Bird Corporation Emitter locating system and related methods
US11051466B2 (en) 2017-01-27 2021-07-06 Rain Bird Corporation Pressure compensation members, emitters, drip line and methods relating to same
US10626998B2 (en) 2017-05-15 2020-04-21 Rain Bird Corporation Drip emitter with check valve
USD883048S1 (en) 2017-12-12 2020-05-05 Rain Bird Corporation Emitter part
US11985924B2 (en) 2018-06-11 2024-05-21 Rain Bird Corporation Emitter outlet, emitter, drip line and methods relating to same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB647644A (en) * 1945-02-02 1950-12-20 Extruded Plastics Inc Improvements in or relating to a method for producing articles sheathed with thermoplastic material

Also Published As

Publication number Publication date
FR2197713A1 (ja) 1974-03-29
FR2197713B1 (ja) 1976-05-14
US3895085A (en) 1975-07-15
JPS4942760A (ja) 1974-04-22
GB1430771A (en) 1976-04-07

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