DE69419135T2 - Wärmerückstellbarer gegenstand - Google Patents

Wärmerückstellbarer gegenstand

Info

Publication number
DE69419135T2
DE69419135T2 DE69419135T DE69419135T DE69419135T2 DE 69419135 T2 DE69419135 T2 DE 69419135T2 DE 69419135 T DE69419135 T DE 69419135T DE 69419135 T DE69419135 T DE 69419135T DE 69419135 T2 DE69419135 T2 DE 69419135T2
Authority
DE
Germany
Prior art keywords
layer
article
thickness
swelling
adhesive
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
DE69419135T
Other languages
English (en)
Other versions
DE69419135D1 (de
Inventor
George Pieslak
Barnie Wallace
Walter Greuel
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.)
Raychem Corp
Original Assignee
Raychem 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 Raychem Corp filed Critical Raychem Corp
Application granted granted Critical
Publication of DE69419135D1 publication Critical patent/DE69419135D1/de
Publication of DE69419135T2 publication Critical patent/DE69419135T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/18—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings
    • F16L58/181—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings for non-disconnectible pipe joints
    • 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
    • B29C61/0616—Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms layered or partially layered preforms, e.g. preforms with layers of adhesive or sealing compositions
    • 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
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04—Coatings characterised by the materials used
    • F16L58/10—Coatings characterised by the materials used by rubber or plastics
    • F16L58/1054—Coatings characterised by the materials used by rubber or plastics the coating being placed outside the pipe
    • F16L58/109—Coatings characterised by the materials used by rubber or plastics the coating being placed outside the pipe the coating being an extruded layer
    • 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
    • B29C61/0666—Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms comprising means indicating that the shrinking temperature is reached
    • B29C2061/0683—Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms comprising means indicating that the shrinking temperature is reached the means being a thermochromic painting or coating
    • 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
    • B29C61/0666—Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms comprising means indicating that the shrinking temperature is reached
    • B29C2061/0691—Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms comprising means indicating that the shrinking temperature is reached the means being protrusions on the preform surface disappearing when the temperature is reached
    • 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
    • B29C61/0666—Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms comprising means indicating that the shrinking temperature is reached

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
DE69419135T 1993-01-21 1994-01-20 Wärmerückstellbarer gegenstand Expired - Fee Related DE69419135T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US689093A 1993-01-21 1993-01-21
PCT/US1994/000554 WO1994017324A1 (en) 1993-01-21 1994-01-20 Heat-recoverable article

Publications (2)

Publication Number Publication Date
DE69419135D1 DE69419135D1 (de) 1999-07-22
DE69419135T2 true DE69419135T2 (de) 1999-10-14

Family

ID=21723120

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419135T Expired - Fee Related DE69419135T2 (de) 1993-01-21 1994-01-20 Wärmerückstellbarer gegenstand

Country Status (6)

Country Link
EP (1) EP0680581B1 (de)
JP (1) JPH08505928A (de)
AT (1) ATE181412T1 (de)
CA (1) CA2154271A1 (de)
DE (1) DE69419135T2 (de)
WO (1) WO1994017324A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007040683A1 (de) * 2007-08-29 2009-03-05 Evonik Degussa Gmbh Umhüllte Rohrleitung
GB2499379A (en) * 2012-02-02 2013-08-21 Flexlife Ltd Protecting a region of subsea pipe
BE1020520A3 (fr) * 2012-03-13 2013-12-03 Carton Etienne Dispositif de protection contre la corrosion et contre le feu.
FR2994243B1 (fr) 2012-08-06 2016-06-10 Saint-Gobain Pam Element de tuyauterie a base de fer pour canalisation enterree, comprenant un revetement exterieur
CN113294404B (zh) * 2021-04-20 2022-11-11 上海机电工程研究所 橡胶与胶泥共用的动量及能量吸收装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US841391A (en) 1906-06-28 1907-01-15 George B Hall Desk companion.
US2027962A (en) 1933-03-03 1936-01-14 Nat Carbon Co Inc Production of articles from plastic compositions
NL130678C (de) 1960-07-15 1900-01-01
BE609815A (de) 1960-10-31
US3415287A (en) * 1964-08-21 1968-12-10 Raychem Corp Protective covering and article
BE852120A (fr) * 1976-03-05 1977-09-05 Raychem Corp Procede pour assembler des matieres en feuille susceptibles de reprise thermique
FR2427190A1 (fr) * 1978-05-31 1979-12-28 Raychem Ltd Article a reprise thermique et leur application a la protection des substrats
JPS588535Y2 (ja) * 1979-04-20 1983-02-16 日東電工株式会社 熱収縮性物品
DE3588037T2 (de) 1984-05-29 1996-03-21 Raychem Sa Nv Gegenstand zur Verbindung von wärmeschrumpfbaren Teilen.
DE69319422T2 (de) 1992-02-25 1999-04-01 Raychem Corp Wärmerückstellfähiger gegenstand

Also Published As

Publication number Publication date
EP0680581A1 (de) 1995-11-08
ATE181412T1 (de) 1999-07-15
WO1994017324A1 (en) 1994-08-04
CA2154271A1 (en) 1994-08-04
JPH08505928A (ja) 1996-06-25
DE69419135D1 (de) 1999-07-22
EP0680581B1 (de) 1999-06-16

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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