FR2250063B1 - - Google Patents
Info
- Publication number
- FR2250063B1 FR2250063B1 FR7439694A FR7439694A FR2250063B1 FR 2250063 B1 FR2250063 B1 FR 2250063B1 FR 7439694 A FR7439694 A FR 7439694A FR 7439694 A FR7439694 A FR 7439694A FR 2250063 B1 FR2250063 B1 FR 2250063B1
- 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
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
- B29C57/02—Belling or enlarging, e.g. combined with forming a groove
- B29C57/025—Belling or enlarging, e.g. combined with forming a groove combined with the introduction of a sealing ring, e.g. using the sealing element as forming element
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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
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
- F16L47/08—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket
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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
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
- F16L47/08—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket
- F16L47/10—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket the sealing rings being maintained in place by additional means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12356673A JPS545842B2 (fr) | 1973-11-02 | 1973-11-02 | |
JP12356573A JPS545841B2 (fr) | 1973-11-02 | 1973-11-02 | |
JP48123567A JPS5843249B2 (ja) | 1973-11-02 | 1973-11-02 | ナイシユヘキニリング オ シヨクセツシタ パイプルイノセイケイホウ |
JP13651773A JPS5239630B2 (fr) | 1973-12-05 | 1973-12-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2250063A1 FR2250063A1 (fr) | 1975-05-30 |
FR2250063B1 true FR2250063B1 (fr) | 1979-10-12 |
Family
ID=27470961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7439694A Expired FR2250063B1 (fr) | 1973-11-02 | 1974-12-04 |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2250063B1 (fr) |
GB (1) | GB1486234A (fr) |
NL (1) | NL180699C (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2638503C2 (de) * | 1975-08-30 | 1983-01-13 | Kubota Ltd., Osaka | Vorrichtung zum Anformen einer Verbindungsmuffe |
US4170448A (en) * | 1977-08-22 | 1979-10-09 | Johns-Manville Corporation | Assembly for forming the bell of a bell spigot joint |
GB2281766B (en) * | 1993-08-26 | 1997-09-17 | Victaulic Plc | Sealing gasket and pipe joints incorporating the same |
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1974
- 1974-10-31 NL NL7414219A patent/NL180699C/xx not_active IP Right Cessation
- 1974-11-01 GB GB4739974A patent/GB1486234A/en not_active Expired
- 1974-12-04 FR FR7439694A patent/FR2250063B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7414219A (nl) | 1975-05-07 |
NL180699B (nl) | 1986-11-03 |
NL180699C (nl) | 1987-04-01 |
GB1486234A (en) | 1977-09-21 |
FR2250063A1 (fr) | 1975-05-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |