DE69528253D1 - Zerbrechbarer Kern und Abdeckeinrichtung mit einem expandierten elastomerischen Rohr und einem zerbrechbaren Kern - Google Patents

Zerbrechbarer Kern und Abdeckeinrichtung mit einem expandierten elastomerischen Rohr und einem zerbrechbaren Kern

Info

Publication number
DE69528253D1
DE69528253D1 DE69528253T DE69528253T DE69528253D1 DE 69528253 D1 DE69528253 D1 DE 69528253D1 DE 69528253 T DE69528253 T DE 69528253T DE 69528253 T DE69528253 T DE 69528253T DE 69528253 D1 DE69528253 D1 DE 69528253D1
Authority
DE
Germany
Prior art keywords
breakable core
breakable
core
cover device
elastomeric tube
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 - Fee Related
Application number
DE69528253T
Other languages
English (en)
Other versions
DE69528253T2 (de
Inventor
Herbert Dust
Gerhard Lohmeier
Manfred Viebranz
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE69528253D1 publication Critical patent/DE69528253D1/de
Application granted granted Critical
Publication of DE69528253T2 publication Critical patent/DE69528253T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0046—Details relating to the filling pattern or flow paths or flow characteristics of moulding material in the mould cavity
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • B29C61/0608—Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms
    • B29C61/065—Preforms held in a stressed condition by means of a removable support; Supports therefor
    • 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
    • H02G15/00—Cable fittings
    • H02G15/08—Cable junctions
    • H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
    • H02G15/182—Cable junctions protected by sleeves, e.g. for communication cable held in expanded condition in radial direction prior to installation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulating Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Materials For Medical Uses (AREA)
DE69528253T 1995-06-21 1995-06-21 Zerbrechbarer Kern und Abdeckeinrichtung mit einem expandierten elastomerischen Rohr und einem zerbrechbaren Kern Expired - Fee Related DE69528253T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95201679A EP0750381B1 (de) 1995-06-21 1995-06-21 Zerbrechbarer Kern und Abdeckeinrichtung mit einem expandierten elastomerischen Rohr und einem zerbrechbaren Kern

Publications (2)

Publication Number Publication Date
DE69528253D1 true DE69528253D1 (de) 2002-10-24
DE69528253T2 DE69528253T2 (de) 2003-08-07

Family

ID=8220398

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69528253T Expired - Fee Related DE69528253T2 (de) 1995-06-21 1995-06-21 Zerbrechbarer Kern und Abdeckeinrichtung mit einem expandierten elastomerischen Rohr und einem zerbrechbaren Kern

Country Status (5)

Country Link
US (1) US5746253A (de)
EP (1) EP0750381B1 (de)
CN (1) CN1139832A (de)
DE (1) DE69528253T2 (de)
TW (1) TW326483B (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2755745B1 (fr) * 1996-11-13 1998-12-11 Inst Francais Du Petrole Procede de transport d'un fluide dans une conduite comportant une structure poreuse
JP3881033B2 (ja) 1996-12-19 2007-02-14 レイケム・リミテッド ケーブル包囲アレンジメント
CN1062650C (zh) * 1998-11-18 2001-02-28 徐冰 管道内支撑装置
EP1089410A1 (de) * 1999-10-01 2001-04-04 3M Innovative Properties Company Vorrichtung zum Zerquetschen eines Kerns
EP1428302B1 (de) * 2001-09-21 2006-03-08 3M Innovative Properties Company Mehrteilige isolierumhüllung
US6809139B2 (en) * 2002-02-28 2004-10-26 Corning Incorporated Particulate sealant for filter plug forming
US20040016564A1 (en) * 2002-07-25 2004-01-29 3M Innovative Properties Company Expanded insulating sleeve with edge support
DE10309519B4 (de) * 2003-02-26 2006-04-27 Laserinstitut Mittelsachsen E.V. Verfahren und Vorrichtung zur Herstellung von Miniaturkörpern oder mikrostrukturierten Körpern
US7553894B2 (en) * 2005-07-28 2009-06-30 3M Innovative Properties Company Cold-shrink article and method of making cold-shrink article
US7307219B1 (en) 2006-06-07 2007-12-11 3M Innovative Properties Company Closure housing for sealing
US7304242B1 (en) * 2006-06-07 2007-12-04 3M Innovative Properties Company Shrinkable closure
US7253362B1 (en) 2006-06-07 2007-08-07 3M Innovative Properties Company Closure with wrapped cable
US7531748B2 (en) 2006-06-07 2009-05-12 3M Innovative Properties Company Sealing apparatus
US7304244B1 (en) 2006-06-07 2007-12-04 3M Innovative Properties Company Method of making closure housing for sealing
US7511222B2 (en) * 2006-12-11 2009-03-31 3M Innovative Properties Company Cold shrink article and method of using cold shrink article
US7705085B2 (en) 2007-04-06 2010-04-27 3M Innovative Properties Company Fluoroelastomer composition for cold shrink articles
US7642460B2 (en) 2007-04-06 2010-01-05 3M Innovative Properties Company Cold shrinkable article including a fluoroelastomer composition
US8188178B2 (en) 2007-05-07 2012-05-29 3M Innovative Properties Company Cold shrinkable article including an epichlorohydrin composition
US20090194949A1 (en) * 2008-02-04 2009-08-06 Tamar Technological Development Ltd. Shaft for viscous sealant systems
WO2011008634A1 (en) * 2009-07-16 2011-01-20 3M Innovative Properties Company Cold shrink article
NZ583493A (en) * 2010-02-22 2011-01-28 Dennis Davis Structurally weakened culvert end that allows partial collapse of the end on impact loading
EP2418065A1 (de) * 2010-08-09 2012-02-15 Nestec S.A. Spritzgussetikettierter Behälter
CN102723688A (zh) * 2011-03-30 2012-10-10 深圳市宏商材料科技股份有限公司 一种密封保护套
JP6278954B2 (ja) * 2012-05-02 2018-02-14 メタマテリアル テクノロジーズ ユーエスエー インコーポレイテッド 円柱状ポリマーマスクおよび製造方法
US20150336301A1 (en) 2012-05-02 2015-11-26 Rolith, Inc. Cylindrical polymer mask and method of fabrication
US9782917B2 (en) * 2013-01-31 2017-10-10 Metamaterial Technologies Usa, Inc. Cylindrical master mold and method of fabrication
US9481112B2 (en) * 2013-01-31 2016-11-01 Metamaterial Technologies Usa, Inc. Cylindrical master mold assembly for casting cylindrical masks
US9224519B2 (en) * 2012-12-13 2015-12-29 Tyco Electronics Corporation Holdout devices and cover assemblies and methods incorporating the same
US9224522B2 (en) 2013-02-04 2015-12-29 Tyco Electronics Corporation Holdout devices and cover assemblies and methods incorporating the same
US9644780B2 (en) * 2013-03-15 2017-05-09 Fiskars Oyj Abp Kink resistant hose system with layer of spaced geometrical units and method of manufacturing
EP2950107A1 (de) * 2014-05-27 2015-12-02 ABB Technology AG Spannungssensor für Hoch- und Mittelspannungsverwendung, und Verfahren zu seiner Herstellung
WO2017151131A1 (en) 2016-03-03 2017-09-08 Halliburton Energy Services, Inc. Inner barrel shear zone for a coring tool
CA3010879A1 (en) 2016-03-03 2017-09-08 Halliburton Energy Services, Inc. Inner barrel crimping connection for a coring tool
CN108454888B (zh) * 2018-01-31 2021-02-19 倪惠芳 一种航空航天驱动设备辅助装置
WO2020021997A1 (ja) * 2018-07-27 2020-01-30 住友電工ファインポリマー株式会社 熱収縮チューブ、熱収縮チューブの製造方法及び接続体
CA3136371A1 (en) 2019-04-09 2020-10-15 3M Innovative Properties Company Support core for an elastic sleeve

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189328A (en) 1961-01-23 1965-06-15 Controls Co Of America Humidifier
US4206786A (en) * 1965-10-21 1980-06-10 Raychem Corporation Heat recoverable article with fusible member
US3515798A (en) 1968-12-06 1970-06-02 Minnesota Mining & Mfg Elastic cover and removable cone assembly
FR2315158A1 (fr) * 1975-06-16 1977-01-14 Raychem Corp Manchon a reprise, son procede de fabrication et son application au recouvrement d'un substrat
US4338970A (en) 1975-06-16 1982-07-13 Raychem Corporation Recoverable sleeve
US4287012A (en) 1978-04-10 1981-09-01 Raychem Corporation Recoverable articles
US4410009A (en) 1980-03-25 1983-10-18 Sigmaform Corporation Recoverable sleeve assembly
US4434120A (en) * 1981-10-09 1984-02-28 Bell Telephone Laboratories, Incorporated Injection molded knockout
US4457962A (en) * 1982-09-01 1984-07-03 Celanese Corporation Molded article comprised of a thermotropic liquid crystal line polymer with an inherently weak weld line incorporated therein
JPH0611340B2 (ja) * 1986-05-14 1994-02-16 テルモ株式会社 医療器具導入針の製造方法および製造装置
US5098752A (en) * 1990-04-17 1992-03-24 Raychem Corporation Recoverable elastomeric sleeve and method for installation and use
US5406871A (en) 1991-08-05 1995-04-18 Minnesota Mining And Manufacturing Company Cover assembly of expanded elastomeric tubing having frangible support core structures

Also Published As

Publication number Publication date
US5746253A (en) 1998-05-05
EP0750381B1 (de) 2002-09-18
DE69528253T2 (de) 2003-08-07
EP0750381A1 (de) 1996-12-27
CN1139832A (zh) 1997-01-08
TW326483B (en) 1998-02-11

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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