FR2184321A5 - Coated metal tube - with inner bitumen coating and outer coating of inner thermosetting resin bonded to outer thermo - Google Patents

Coated metal tube - with inner bitumen coating and outer coating of inner thermosetting resin bonded to outer thermo

Info

Publication number
FR2184321A5
FR2184321A5 FR7316381A FR7316381A FR2184321A5 FR 2184321 A5 FR2184321 A5 FR 2184321A5 FR 7316381 A FR7316381 A FR 7316381A FR 7316381 A FR7316381 A FR 7316381A FR 2184321 A5 FR2184321 A5 FR 2184321A5
Authority
FR
France
Prior art keywords
coating
tube
bitumen
thermosetting resin
metal 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
Application number
FR7316381A
Other languages
English (en)
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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
Priority claimed from DE19722222911 external-priority patent/DE2222911C3/de
Application filed by Mannesmann AG filed Critical Mannesmann AG
Application granted granted Critical
Publication of FR2184321A5 publication Critical patent/FR2184321A5/fr
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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of 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
    • 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
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/10—Thermosetting resins
    • 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
    • B29K2301/00—Use of unspecified macromolecular compounds as reinforcement
    • B29K2301/10—Thermosetting resins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
FR7316381A 1972-05-05 1973-05-07 Coated metal tube - with inner bitumen coating and outer coating of inner thermosetting resin bonded to outer thermo Expired FR2184321A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722222911 DE2222911C3 (de) 1972-05-05 Verfahren zum kontinuierlichen Ummanteln eines Metatlrohres

Publications (1)

Publication Number Publication Date
FR2184321A5 true FR2184321A5 (en) 1973-12-21

Family

ID=5844608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7316381A Expired FR2184321A5 (en) 1972-05-05 1973-05-07 Coated metal tube - with inner bitumen coating and outer coating of inner thermosetting resin bonded to outer thermo

Country Status (4)

Country Link
BE (1) BE799174A (fr)
CH (1) CH551274A (fr)
FR (1) FR2184321A5 (fr)
NL (1) NL176536C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496003A1 (fr) * 1980-12-12 1982-06-18 Mannesmann Ag Procede pour gainer des tubes en acier de matiere synthetique thermoplastique

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL171782C (nl) * 1974-11-05 1983-05-16 Ver Buizenfab Werkwijze voor het bekleden van metalen buis, en aldus beklede buis.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496003A1 (fr) * 1980-12-12 1982-06-18 Mannesmann Ag Procede pour gainer des tubes en acier de matiere synthetique thermoplastique

Also Published As

Publication number Publication date
DE2222911A1 (de) 1973-11-29
BE799174A (fr) 1973-08-31
NL176536C (nl) 1985-05-01
NL176536B (nl) 1984-12-03
NL7306372A (fr) 1973-11-07
CH551274A (de) 1974-07-15
DE2222911B2 (de) 1977-01-20

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Legal Events

Date Code Title Description
ST Notification of lapse