FR2336627B1 - - Google Patents

Info

Publication number
FR2336627B1
FR2336627B1 FR7635790A FR7635790A FR2336627B1 FR 2336627 B1 FR2336627 B1 FR 2336627B1 FR 7635790 A FR7635790 A FR 7635790A FR 7635790 A FR7635790 A FR 7635790A FR 2336627 B1 FR2336627 B1 FR 2336627B1
Authority
FR
France
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
FR7635790A
Other languages
French (fr)
Other versions
FR2336627A1 (fr
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.)
DROSTUB SA
Original Assignee
DROSTUB 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 DROSTUB SA filed Critical DROSTUB SA
Publication of FR2336627A1 publication Critical patent/FR2336627A1/fr
Application granted granted Critical
Publication of FR2336627B1 publication Critical patent/FR2336627B1/fr
Granted 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
    • B29D23/003—Pipe joints, e.g. straight 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0015—Making articles of indefinite length, e.g. corrugated tubes
    • B29C49/0021—Making articles of indefinite length, e.g. corrugated tubes using moulds or mould parts movable in a closed path, e.g. mounted on movable endless supports
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • 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
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/02—Branch units, e.g. made in one piece, welded, riveted
    • 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
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/26—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics for branching pipes; for joining pipes to walls; Adaptors therefor
    • F16L47/32—Branch units, e.g. made in one piece, welded, riveted
    • 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
    • B29L2023/003—Tubular articles having irregular or rough surfaces
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/24—Pipe joints or couplings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7635790A 1975-11-26 1976-11-26 Tube de matiere plastique et dispositif d'obtention Granted FR2336627A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2552965A DE2552965C2 (de) 1975-11-26 1975-11-26 Rohrverzweigungssystem aus Kunststoff, insbesondere für Bewässerungszwecke

Publications (2)

Publication Number Publication Date
FR2336627A1 FR2336627A1 (fr) 1977-07-22
FR2336627B1 true FR2336627B1 (OSRAM) 1983-02-04

Family

ID=5962625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7635790A Granted FR2336627A1 (fr) 1975-11-26 1976-11-26 Tube de matiere plastique et dispositif d'obtention

Country Status (2)

Country Link
DE (1) DE2552965C2 (OSRAM)
FR (1) FR2336627A1 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19608781A1 (de) * 1995-03-14 1996-09-19 Sbk Gmbh Verteileranordnung
DE102019129610A1 (de) * 2019-11-04 2021-05-06 Voss Automotive Gmbh "Rohrleitung mit Anbindungsstelle"

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7407188U (de) * 1975-01-23 Interatom Internationale Atomreakto Verzweigte Verrohrung
DE1255292B (de) * 1962-08-16 1967-11-30 Wilhelm Hegler Isolierrohrwerk Vorrichtung zum Verformen eines Rohres aus Kunststoff
CH407530A (de) * 1963-10-21 1966-02-15 Fischer Ag Georg Vorrichtung zur Herstellung von Kunststoff-Fittings
NL160373C (nl) * 1968-11-08 1979-10-15 Wavin Bv Pijpverbindingsstuk voor pijpen met uitwendige schroeflijn- vormige ruggen.
US3833699A (en) * 1971-10-26 1974-09-03 Norbalt Rubber Corp Method of forming corrugated tubing using a mandrel having inflatable sleeves adjacent the ends
FR2183316A5 (OSRAM) * 1972-05-02 1973-12-14 Tousco Jean
JPS5117905A (ja) * 1974-07-19 1976-02-13 Tomiji Tarukawa Taikaseikantsugiteno seizohohotoseizosochi
FR2299956A1 (fr) * 1975-02-06 1976-09-03 Megias Joseph Procede

Also Published As

Publication number Publication date
DE2552965A1 (de) 1977-06-08
DE2552965C2 (de) 1982-11-04
FR2336627A1 (fr) 1977-07-22

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Legal Events

Date Code Title Description
ST Notification of lapse