ATE308709T1 - Extrudrierte, mehrfachrohrförmige vorrichtung - Google Patents

Extrudrierte, mehrfachrohrförmige vorrichtung

Info

Publication number
ATE308709T1
ATE308709T1 AT99309941T AT99309941T ATE308709T1 AT E308709 T1 ATE308709 T1 AT E308709T1 AT 99309941 T AT99309941 T AT 99309941T AT 99309941 T AT99309941 T AT 99309941T AT E308709 T1 ATE308709 T1 AT E308709T1
Authority
AT
Austria
Prior art keywords
cavities
external cylindrical
tubing
heptatube
production
Prior art date
Application number
AT99309941T
Other languages
English (en)
Inventor
Sergio Oscar Sanoner
Fresco Rafael Ricardo Levy
Jorge Marciano
Original Assignee
Gaimont Universal Ltd B V I
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 Gaimont Universal Ltd B V I filed Critical Gaimont Universal Ltd B V I
Application granted granted Critical
Publication of ATE308709T1 publication Critical patent/ATE308709T1/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0462—Tubings, i.e. having a closed section
    • H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
    • 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
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • 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
    • F16L9/19—Multi-channel pipes or pipe assemblies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb
    • 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
    • Y10S138/00—Pipes and tubular conduits
    • Y10S138/11—Shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
AT99309941T 1999-03-23 1999-12-10 Extrudrierte, mehrfachrohrförmige vorrichtung ATE308709T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AR9901256 1999-03-23
AR9905387 1999-10-26

Publications (1)

Publication Number Publication Date
ATE308709T1 true ATE308709T1 (de) 2005-11-15

Family

ID=25590834

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99309941T ATE308709T1 (de) 1999-03-23 1999-12-10 Extrudrierte, mehrfachrohrförmige vorrichtung

Country Status (7)

Country Link
US (1) US6564831B1 (de)
EP (1) EP1039201B1 (de)
JP (1) JP2000283341A (de)
AT (1) ATE308709T1 (de)
BR (1) BR0001397A (de)
DE (1) DE69928076T2 (de)
ES (1) ES2252921T3 (de)

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US9702736B2 (en) * 2012-04-04 2017-07-11 Ysi Incorporated Housing and method of making same
EP2653765B1 (de) * 2012-04-20 2019-02-27 TI Automotive (Heidelberg) GmbH Rohrleitung für ein zu temperierendes fluides Medium
CN102644443A (zh) * 2012-05-09 2012-08-22 于建新 多功能井壁管及制备方法
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US20140235378A1 (en) * 2013-02-21 2014-08-21 Joel Nelson Albin Support structure
CN103368117A (zh) * 2013-06-29 2013-10-23 广东联塑科技实业有限公司 一种mpp电力管
JP6240327B2 (ja) 2013-11-27 2017-11-29 ゼネラル・エレクトリック・カンパニイ 流体ロックとパージ装置とを有する燃料ノズル
CN103633589A (zh) * 2013-11-27 2014-03-12 太仓市晨洲塑业有限公司 多功能便利多孔管
US10451282B2 (en) 2013-12-23 2019-10-22 General Electric Company Fuel nozzle structure for air assist injection
EP3087322B1 (de) 2013-12-23 2019-04-03 General Electric Company Brennstoffdüse mit flexiblen trägerstrukturen
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CN104485616A (zh) * 2014-11-18 2015-04-01 常州市南飞机械有限公司 一种双向扩口电力管
CN106482568B (zh) * 2015-08-25 2019-03-12 丹佛斯微通道换热器（嘉兴）有限公司 用于换热器的换热管、换热器及其装配方法
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US11025040B2 (en) * 2018-08-21 2021-06-01 Vitaliy Lyvytsky Modular electrical conduit split assembly
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US11002301B1 (en) 2020-09-15 2021-05-11 Vortex Pipe Systems LLC Material flow modifier and apparatus comprising same
CN112460340A (zh) * 2020-10-27 2021-03-09 上海日高科技集团有限公司 一种新型多功能复合管及其生产工艺
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Also Published As

Publication number Publication date
EP1039201B1 (de) 2005-11-02
BR0001397A (pt) 2001-03-13
DE69928076D1 (de) 2005-12-08
EP1039201A3 (de) 2003-05-14
ES2252921T3 (es) 2006-05-16
DE69928076T2 (de) 2006-07-13
EP1039201A2 (de) 2000-09-27
US6564831B1 (en) 2003-05-20
JP2000283341A (ja) 2000-10-13

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