DE68926961D1 - Verfahren zur Herstellung einer flammbeständigen Polyimideschaumisolierung und die so hergestellte Isolierung - Google Patents

Verfahren zur Herstellung einer flammbeständigen Polyimideschaumisolierung und die so hergestellte Isolierung

Info

Publication number
DE68926961D1
DE68926961D1 DE68926961T DE68926961T DE68926961D1 DE 68926961 D1 DE68926961 D1 DE 68926961D1 DE 68926961 T DE68926961 T DE 68926961T DE 68926961 T DE68926961 T DE 68926961T DE 68926961 D1 DE68926961 D1 DE 68926961D1
Authority
DE
Germany
Prior art keywords
foam
sheet
insulation
polyimide
stabilized
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
DE68926961T
Other languages
English (en)
Other versions
DE68926961T2 (de
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.)
Illbruck Production SA
Original Assignee
Illbruck Production SA
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 Illbruck Production SA filed Critical Illbruck Production SA
Application granted granted Critical
Publication of DE68926961D1 publication Critical patent/DE68926961D1/de
Publication of DE68926961T2 publication Critical patent/DE68926961T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • B29D23/001—Pipes; 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5618—Impregnating foam 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
    • F16L59/00—Thermal insulation in general
    • F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
    • F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/58—Measuring, controlling or regulating
    • B29C2043/5808—Measuring, controlling or regulating pressure or compressing force
    • 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
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid
    • B29L2023/225—Insulated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Thermal Insulation (AREA)
DE68926961T 1989-10-13 1989-10-13 Verfahren zur Herstellung einer flammbeständigen Polyimideschaumisolierung und die so hergestellte Isolierung Expired - Fee Related DE68926961T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89119028A EP0422281B1 (de) 1989-10-13 1989-10-13 Verfahren zur Herstellung einer flammbeständigen Polyimideschaumisolierung und die so hergestellte Isolierung

Publications (2)

Publication Number Publication Date
DE68926961D1 true DE68926961D1 (de) 1996-09-19
DE68926961T2 DE68926961T2 (de) 1997-03-20

Family

ID=8202024

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68926961T Expired - Fee Related DE68926961T2 (de) 1989-10-13 1989-10-13 Verfahren zur Herstellung einer flammbeständigen Polyimideschaumisolierung und die so hergestellte Isolierung

Country Status (3)

Country Link
EP (1) EP0422281B1 (de)
AT (1) ATE141206T1 (de)
DE (1) DE68926961T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4330314A1 (de) * 1993-09-08 1995-03-09 Basf Ag Verfahren zur Herstellung von Schaumstoffplatten mit verbesserten Schalldämmeigenschaften
US5944060A (en) * 1995-12-26 1999-08-31 Boeing North American, Inc. Composite duct system
US6495085B1 (en) * 2000-07-28 2002-12-17 The Soundcoat Company, Ltd. Method of conditioning foam materials by compression
DE102015000393A1 (de) 2014-01-21 2015-07-23 Frank Becher Verfahren zur Herstellung von geschlossen-porigen Erzeugnissen mit hohlen Zellen, mittels dessen der Druck in den Zellen kontrolliert während des Aufschäumens erhöht oder reduziert werden kann, sowie Erzeugnisse, die nach diesem Verfahren hergestellt werden

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1915768C3 (de) * 1968-03-27 1974-02-07 The Furukawa Electric Co., Ltd., Tokio Verfahren und Vorrichtung zum kontinuierlichen Herstellen eines röhrenförmigen Gegenstandes aus einer Bahn aus geschäumten thermoplastischem Harz
US3906137A (en) * 1971-03-25 1975-09-16 Roehm Gmbh Laminate having a compressed foam core
US3816226A (en) * 1972-03-31 1974-06-11 Avco Corp Fire protection material
FR2447802A1 (fr) * 1979-01-30 1980-08-29 Roth Sa Freres Procede de fabrication d'un materiau d'absorption phonique et materiau ainsi obtenu
CA1285696C (en) * 1985-01-29 1991-07-02 Raymond Lee Polyimide laminate and process for the preparation of same

Also Published As

Publication number Publication date
DE68926961T2 (de) 1997-03-20
ATE141206T1 (de) 1996-08-15
EP0422281B1 (de) 1996-08-14
EP0422281A1 (de) 1991-04-17

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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