DE3171508D1 - Channelled plastic pipe with channel ends closed and method of producing the same - Google Patents

Channelled plastic pipe with channel ends closed and method of producing the same

Info

Publication number
DE3171508D1
DE3171508D1 DE8181305352T DE3171508T DE3171508D1 DE 3171508 D1 DE3171508 D1 DE 3171508D1 DE 8181305352 T DE8181305352 T DE 8181305352T DE 3171508 T DE3171508 T DE 3171508T DE 3171508 D1 DE3171508 D1 DE 3171508D1
Authority
DE
Germany
Prior art keywords
plastic pipe
producing
same
ends closed
channel ends
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
Application number
DE8181305352T
Other languages
English (en)
Inventor
Ryozo Ohta
Takehiro Itoh
Hishayoshi Toyoshima
Jun Yoshikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Application granted granted Critical
Publication of DE3171508D1 publication Critical patent/DE3171508D1/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/0209—Ducting arrangements characterised by their connecting means, e.g. flanges
    • 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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/02—Belling or enlarging, e.g. combined with forming a groove
    • 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
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
    • F16L47/08—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket
    • 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
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/218—Pipe machine: socket forming apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE8181305352T 1980-11-12 1981-11-11 Channelled plastic pipe with channel ends closed and method of producing the same Expired DE3171508D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55160044A JPS5783421A (en) 1980-11-12 1980-11-12 Forming method of faucet of perforated plastics tube

Publications (1)

Publication Number Publication Date
DE3171508D1 true DE3171508D1 (en) 1985-08-29

Family

ID=15706706

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181305352T Expired DE3171508D1 (en) 1980-11-12 1981-11-11 Channelled plastic pipe with channel ends closed and method of producing the same

Country Status (5)

Country Link
US (1) US4474726A (de)
EP (1) EP0052017B1 (de)
JP (1) JPS5783421A (de)
AT (1) ATE14477T1 (de)
DE (1) DE3171508D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3317661C2 (de) * 1983-05-14 1986-06-26 Stettner & Co, 8560 Lauf Kaminrohr
DE3503787A1 (de) * 1985-02-05 1986-08-07 Winkler GmbH, 6900 Heidelberg Rohrfoermiges verbindungselement
JPS61258726A (ja) * 1985-05-14 1986-11-17 Sekisui Chem Co Ltd 管壁に管軸方向の通孔が並設された樹脂管の通孔閉塞方法
US4965036A (en) * 1988-04-12 1990-10-23 Osaka Bousi Construction Co., Ltd. Method of lining a pipe with a tube including passing heated fluid through the bores of the tube
US5099888A (en) * 1990-06-04 1992-03-31 Vassallo Research And Development Corporation Impact protected, sealed, double-walled pipe body
US5531352A (en) * 1993-07-09 1996-07-02 Kradon, Inc. Agricultural container
US6199592B1 (en) 1999-02-05 2001-03-13 Hancor, Inc. Pipe structure and method of manufacture
US6578882B2 (en) 2000-11-10 2003-06-17 Hancor, Inc. Corrugated pipe structure
US6948718B2 (en) * 2003-02-03 2005-09-27 Advanced Drainage Systems, Inc. Gasket
MX2010013129A (es) * 2008-05-30 2011-04-05 Contech Construction Products Inc Junta de tubo y metodo relacionado.
KR101059130B1 (ko) * 2011-04-29 2011-08-25 신진욱 확관부를 갖는 연결관의 보강방법 및 상기 보강방법에 의해 보강된 확관부를 갖는 연결관
JP5870158B2 (ja) * 2014-06-13 2016-02-24 株式会社クボタ 管路構造および管路構造用プログラム
CN109693368A (zh) * 2018-12-24 2019-04-30 东莞归流环境技术有限公司 在线式自动端封方法
CN109578752B (zh) * 2019-01-29 2024-02-23 信达科创（唐山）石油设备有限公司 一种超长保温钢套钢管道及其加工工艺
US11002301B1 (en) 2020-09-15 2021-05-11 Vortex Pipe Systems LLC Material flow modifier and apparatus comprising same
US11378110B1 (en) * 2022-01-05 2022-07-05 Vortex Pipe Systems LLC Flexible fluid flow modifying device
US11739774B1 (en) 2023-01-30 2023-08-29 Vortex Pipe Systems LLC Flow modifying device with performance enhancing vane structure

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1158007A (fr) * 1956-08-17 1958-06-06 Fabrication De Tubes En Matier élément tubulaire à parois composites, procédé et appareillage pour sa fabrication
US4065243A (en) * 1975-02-28 1977-12-27 Polva Nederland B.V. Apparatus for forming a thickened bell end on thermoplastic pipe
DE2536462A1 (de) * 1975-08-16 1977-02-24 Roehm Gmbh Verfahren zur herstellung gereckter hohlprofilstraenge mit nicht kreisfoermigem querschnitt
NL183053C (nl) * 1975-10-03 1988-07-01 Wavin Bv Samengestelde kunststofbuis omvattende twee concentrische buizen, alsmede werkwijze voor het vervaardigen van een dergelijke kunststofbuis.
JPS5926453B2 (ja) * 1978-03-17 1984-06-27 積水化学工業株式会社 管壁に管軸方向の通孔が並設された樹脂管の通孔閉塞方法
NL7809245A (nl) * 1978-09-11 1980-03-13 Wavin Bv Mofbuisdeel met aangegoten vasthoudring.
PH16346A (en) * 1978-10-03 1983-09-05 Kubota Ltd Method of forming a socket end on a plastic pipe and a molding device for use of the method
FR2444551A1 (fr) * 1978-12-22 1980-07-18 Pont A Mousson Procede de fabrication d'un element de tuyauterie comprenant un emboitement metallique et une garniture d'etancheite en caoutchouc
NL175224C (nl) * 1979-01-09 Wavin Bv Kunststofbuis met ten minste een rondlopende groef.
NL175223C (nl) * 1979-01-09 1984-10-01 Wavin Bv Kunststofbuisdeel met in de wand in langsrichting verlopende kanalen, voorzien van een mof.
BE875898R (fr) * 1979-04-26 1979-08-16 Tokan Kogyo Co Ltd Joint pour tuyaux thermoplastiques a parois multiples et procede pour sa production
JPS5655223A (en) * 1979-10-12 1981-05-15 Kubota Ltd Method of molding spigot of porous plastic tube

Also Published As

Publication number Publication date
EP0052017A1 (de) 1982-05-19
JPS5783421A (en) 1982-05-25
ATE14477T1 (de) 1985-08-15
EP0052017B1 (de) 1985-07-24
US4474726A (en) 1984-10-02
JPS6117260B2 (de) 1986-05-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee