FR2171844B1 - - Google Patents
Info
- Publication number
- FR2171844B1 FR2171844B1 FR7017671A FR7017671A FR2171844B1 FR 2171844 B1 FR2171844 B1 FR 2171844B1 FR 7017671 A FR7017671 A FR 7017671A FR 7017671 A FR7017671 A FR 7017671A FR 2171844 B1 FR2171844 B1 FR 2171844B1
- 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
Links
Classifications
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- 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
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- 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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/11—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7017671A FR2171844B1 (da) | 1970-05-14 | 1970-05-14 | |
DE19712166064 DE2166064A1 (de) | 1970-05-14 | 1971-05-14 | Verfahren zur Herstellung eines Wellrohrs aus thermoplastischem Kunststoff. Ausscheidung aus: 2124094 |
GB1510671A GB1343695A (en) | 1970-05-14 | 1971-05-14 | Corrugated tubes of thermo-plastic synthetic resin |
DE19712124094 DE2124094C3 (de) | 1970-05-14 | 1971-05-14 | Wellrohr aus thermoplastischem Kunststoff |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7017671A FR2171844B1 (da) | 1970-05-14 | 1970-05-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2171844A1 FR2171844A1 (da) | 1973-09-28 |
FR2171844B1 true FR2171844B1 (da) | 1974-05-24 |
Family
ID=9055548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7017671A Expired FR2171844B1 (da) | 1970-05-14 | 1970-05-14 |
Country Status (3)
Country | Link |
---|---|
DE (2) | DE2166064A1 (da) |
FR (1) | FR2171844B1 (da) |
GB (1) | GB1343695A (da) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0067473B1 (en) * | 1981-06-15 | 1989-08-09 | Wavin B.V. | Apparatus for making profiled plastics tube |
DE4432584C1 (de) * | 1994-09-13 | 1996-02-29 | Inventa Ag | Polymerleitung |
FR2745429B1 (fr) * | 1996-02-28 | 1998-04-17 | Sofanou Sa | Gaine annelee fendue |
DE29723138U1 (de) * | 1997-05-20 | 1998-08-06 | Lupke, Manfred Arno Alfred, Thornhill, Ontario | Vorrichtung zur Herstellung von Kunststoffrohren ohne Ausübung eines mechanischen Druckes auf die innere Rohrwandung |
DE19741405B4 (de) * | 1997-09-19 | 2004-01-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Zur Verbindung mit Leerrohren geeignete Hohlwanddose zum Aufbau einer Vorinstallation und Verfahren dazu |
FR2825443B1 (fr) | 2001-06-05 | 2003-09-19 | Sofanou Sa | Gaine tubulaire a charniere |
DE20211322U1 (de) | 2002-07-26 | 2002-09-26 | Fränkische Rohrwerke Gebr. Kirchner GmbH + Co. KG, 97486 Königsberg | Wellrohr mit optimalem Eigenschafts-Materialeinsatz-Verhältnis |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH329850A (de) * | 1955-01-12 | 1958-05-15 | Phineas Zallea James | Verfahren und Vorrichtung zum Herstellen von Rohrausgleichern sowie nach dem Verfahren hergestellter Rohrausgleicher |
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1970
- 1970-05-14 FR FR7017671A patent/FR2171844B1/fr not_active Expired
-
1971
- 1971-05-14 DE DE19712166064 patent/DE2166064A1/de active Pending
- 1971-05-14 DE DE19712124094 patent/DE2124094C3/de not_active Expired
- 1971-05-14 GB GB1510671A patent/GB1343695A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1343695A (en) | 1974-01-16 |
DE2124094C3 (de) | 1974-06-06 |
DE2124094A1 (de) | 1972-05-10 |
FR2171844A1 (da) | 1973-09-28 |
DE2124094B2 (de) | 1973-11-15 |
DE2166064A1 (de) | 1972-11-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |