BE781623A - Procede et appareil pour envelopper un tube d'acier de matiere thermoplastique - Google Patents

Procede et appareil pour envelopper un tube d'acier de matiere thermoplastique

Info

Publication number
BE781623A
BE781623A BE781623A BE781623A BE781623A BE 781623 A BE781623 A BE 781623A BE 781623 A BE781623 A BE 781623A BE 781623 A BE781623 A BE 781623A BE 781623 A BE781623 A BE 781623A
Authority
BE
Belgium
Prior art keywords
wrapping
thermoplastic material
steel tube
steel
thermoplastic
Prior art date
Application number
BE781623A
Other languages
English (en)
French (fr)
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 DE19712117618 external-priority patent/DE2117618C/de
Application filed by Mannesmann Ag filed Critical Mannesmann Ag
Publication of BE781623A publication Critical patent/BE781623A/xx

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
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
    • B29C63/04—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like
    • B29C63/08—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like by winding helically
    • B29C63/10—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like by winding helically around tubular 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
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
    • B29C63/04—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like
    • B29C63/048—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like specially adapted for articles having local protrusions, e.g. tubes having a bead weld
    • 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
    • F16L58/16—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings the coating being in the form of a bandage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1062—Prior to assembly
    • Y10T156/1075—Prior to assembly of plural laminae from single stock and assembling to each other or to additional lamina
    • Y10T156/1077—Applying plural cut laminae to single face of additional lamina

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
BE781623A 1971-04-05 1972-04-04 Procede et appareil pour envelopper un tube d'acier de matiere thermoplastique BE781623A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712117618 DE2117618C (de) 1971-04-05 Verfahren und Vorrichtung zum Umman teln eines Stahlrohres mit thermoplastischem Kunststoff

Publications (1)

Publication Number Publication Date
BE781623A true BE781623A (fr) 1972-07-31

Family

ID=5804461

Family Applications (1)

Application Number Title Priority Date Filing Date
BE781623A BE781623A (fr) 1971-04-05 1972-04-04 Procede et appareil pour envelopper un tube d'acier de matiere thermoplastique

Country Status (8)

Country Link
US (1) US3814646A (show.php)
JP (1) JPS5428432B1 (show.php)
BE (1) BE781623A (show.php)
CH (1) CH536198A (show.php)
FR (1) FR2132418B1 (show.php)
GB (1) GB1349312A (show.php)
IT (1) IT950963B (show.php)
NL (1) NL171677C (show.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL162864C (nl) * 1974-02-12 1980-07-15 Mannesmann Ag Werkwijze en inrichting voor het omwikkelen van een met een overlangse naad gelaste stalen buis met een thermoplastische kunststof.
SE417216B (sv) * 1976-10-21 1981-03-02 Ssab Svenskt Stal Ab Titanstabiliserat djuppressningsstal
DE2849814C2 (de) * 1978-11-14 1980-10-09 Mannesmann Ag, 4000 Duesseldorf Verfahren und Vorrichtung zum Beschichten eines eine Schweißnaht aufweisenden Stahlrohres mit einer Mantelschicht aus thermoplastischem Kunststoff
DE2900597C2 (de) * 1979-01-05 1981-01-29 Mannesmann Ag, 4000 Duesseldorf Vorrichtung zum Beschichten von Stahlrohren mit thermoplastischem Kunststoff

Also Published As

Publication number Publication date
NL171677B (nl) 1982-12-01
FR2132418A1 (show.php) 1972-11-17
JPS5428432B1 (show.php) 1979-09-17
FR2132418B1 (show.php) 1975-10-24
NL7204046A (show.php) 1972-10-09
IT950963B (it) 1973-06-20
DE2117618A1 (show.php) 1972-09-07
US3814646A (en) 1974-06-04
NL171677C (nl) 1983-05-02
GB1349312A (en) 1974-04-03
CH536198A (de) 1973-04-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MANNESMANN A.G.

Effective date: 19840404