DE2354731C3 - Rohr aus Polytetrafluoräthylen für hohe Beanspruchungen bei Temperaturwechsel und Vakuum - Google Patents

Rohr aus Polytetrafluoräthylen für hohe Beanspruchungen bei Temperaturwechsel und Vakuum

Info

Publication number
DE2354731C3
DE2354731C3 DE19732354731 DE2354731A DE2354731C3 DE 2354731 C3 DE2354731 C3 DE 2354731C3 DE 19732354731 DE19732354731 DE 19732354731 DE 2354731 A DE2354731 A DE 2354731A DE 2354731 C3 DE2354731 C3 DE 2354731C3
Authority
DE
Germany
Prior art keywords
expanded metal
pipe
tube
polytetrafluoroethylene
vacuum
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
DE19732354731
Other languages
German (de)
English (en)
Other versions
DE2354731A1 (de
DE2354731B2 (de
Inventor
Auf Nichtnennung Antrag
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.)
PRODUITS CHIMIQUES UGINE KUHLMANN PARIS
Original Assignee
PRODUITS CHIMIQUES UGINE KUHLMANN PARIS
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 PRODUITS CHIMIQUES UGINE KUHLMANN PARIS filed Critical PRODUITS CHIMIQUES UGINE KUHLMANN PARIS
Publication of DE2354731A1 publication Critical patent/DE2354731A1/de
Publication of DE2354731B2 publication Critical patent/DE2354731B2/de
Application granted granted Critical
Publication of DE2354731C3 publication Critical patent/DE2354731C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/027—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles having an axis of symmetry
    • 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
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
    • B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material
    • 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
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/26—Non-fibrous reinforcements only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluoroethylene, e.g. ePTFE, i.e. expanded polytetrafluoroethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/20—Inserts
    • B29K2105/206—Meshes, lattices or nets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
DE19732354731 1972-11-06 1973-11-02 Rohr aus Polytetrafluoräthylen für hohe Beanspruchungen bei Temperaturwechsel und Vakuum Expired DE2354731C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7239142A FR2205396B2 (esLanguage) 1972-11-06 1972-11-06

Publications (3)

Publication Number Publication Date
DE2354731A1 DE2354731A1 (de) 1974-05-09
DE2354731B2 DE2354731B2 (de) 1978-05-03
DE2354731C3 true DE2354731C3 (de) 1979-01-04

Family

ID=9106663

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732354731 Expired DE2354731C3 (de) 1972-11-06 1973-11-02 Rohr aus Polytetrafluoräthylen für hohe Beanspruchungen bei Temperaturwechsel und Vakuum

Country Status (6)

Country Link
BE (1) BE806115A (esLanguage)
DE (1) DE2354731C3 (esLanguage)
ES (1) ES420109A1 (esLanguage)
FR (1) FR2205396B2 (esLanguage)
GB (1) GB1417305A (esLanguage)
IT (1) IT997785B (esLanguage)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2050988A (en) * 1979-06-22 1981-01-14 Quaraishi A H End protectors for tubular and/or rod-like elements
FR2483840A1 (fr) * 1980-06-06 1981-12-11 Ugine Kuhlmann Procede pour revetir de polytetrafluorethylene les parois internes d'un corps creux metallique
JPH03223585A (ja) * 1990-01-25 1991-10-02 Usui Internatl Ind Co Ltd 厚肉細径金属管材
GB2254819B (en) * 1991-04-16 1995-07-26 British Aerospace Tooling for the manufacture of composite articles
DE59407073D1 (de) * 1993-06-07 1998-11-19 Gunzenhauser Ag J & R Anordnung zur Begrenzung der linearen Wärmedehnung in Kunststoffrohr-Installationen für fliessfähige Medienströme
FR2723881A1 (fr) * 1994-08-26 1996-03-01 Zhao Yong Gao Procede de fabrication d'un produit anti-corrosion a base de fluoroplastique renforce par une grille metallique deformable et produit obtenu.
DE29701612U1 (de) * 1997-01-31 1997-05-22 Elsner, Friedhelm, 04347 Leipzig Rohre aus Polymeren mit eingegossenem und mittig im Rohrmaterial angeordneten metallischem Körper für die Ver- und Entsorgungswirtschaft (z.B. Gas, Wasser u.a. chem. Industrie)
RU2176347C1 (ru) * 2000-04-25 2001-11-27 Открытое акционерное общество "Центральный научно-исследовательский институт специального машиностроения" Корпус для высокого давления из композиционных материалов
CN110774522B (zh) * 2019-06-28 2022-06-14 东莞科威医疗器械有限公司 一种增强型医用插管及其成型方法

Also Published As

Publication number Publication date
ES420109A1 (es) 1976-09-01
GB1417305A (en) 1975-12-10
FR2205396B2 (esLanguage) 1975-04-25
FR2205396A2 (esLanguage) 1974-05-31
DE2354731A1 (de) 1974-05-09
IT997785B (it) 1975-12-30
DE2354731B2 (de) 1978-05-03
BE806115A (fr) 1974-04-16

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8328 Change in the person/name/address of the agent

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