FR2447261A1 - Procede de fabrication d'un tube mince moule comportant des renforts epais - Google Patents
Procede de fabrication d'un tube mince moule comportant des renforts epaisInfo
- Publication number
- FR2447261A1 FR2447261A1 FR7902689A FR7902689A FR2447261A1 FR 2447261 A1 FR2447261 A1 FR 2447261A1 FR 7902689 A FR7902689 A FR 7902689A FR 7902689 A FR7902689 A FR 7902689A FR 2447261 A1 FR2447261 A1 FR 2447261A1
- Authority
- FR
- France
- Prior art keywords
- collars
- pads
- mould
- thin
- shape
- 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.)
- Granted
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
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/261—Moulds having tubular mould cavities
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Insulating Bodies (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7902689A FR2447261A1 (fr) | 1979-01-25 | 1979-01-25 | Procede de fabrication d'un tube mince moule comportant des renforts epais |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7902689A FR2447261A1 (fr) | 1979-01-25 | 1979-01-25 | Procede de fabrication d'un tube mince moule comportant des renforts epais |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2447261A1 true FR2447261A1 (fr) | 1980-08-22 |
FR2447261B1 FR2447261B1 (US20090163788A1-20090625-C00002.png) | 1983-10-21 |
Family
ID=9221507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7902689A Granted FR2447261A1 (fr) | 1979-01-25 | 1979-01-25 | Procede de fabrication d'un tube mince moule comportant des renforts epais |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2447261A1 (US20090163788A1-20090625-C00002.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2751912A1 (fr) * | 1996-07-30 | 1998-02-06 | Gen Plastics | Procede et dispositif pour obtenir une piece en matiere plastique cylindrique avec des elements en relief en matiere plastique differente et piece ainsi obtenue |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1047737A (fr) * | 1950-05-15 | 1953-12-16 | Unitubo | Procédé de fabrication des objets en matière plastique et produits conformes à ceux obtenus par ce procédé |
FR2299143A1 (fr) * | 1975-01-31 | 1976-08-27 | Hepworth Iron Co Ltd | Perfectionnements relatifs a la fabrication de raccords de tuyauteries |
FR2347172A2 (fr) * | 1976-04-06 | 1977-11-04 | Hepworth Iron Co Ltd | Perfectionnements relatifs a la fabrication de raccords de tuyauteries |
US4134431A (en) * | 1977-05-11 | 1979-01-16 | Owens-Corning Fiberglas Corporation | Method of and apparatus for molding spigot rings on pipe sections and product of the method |
-
1979
- 1979-01-25 FR FR7902689A patent/FR2447261A1/fr active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1047737A (fr) * | 1950-05-15 | 1953-12-16 | Unitubo | Procédé de fabrication des objets en matière plastique et produits conformes à ceux obtenus par ce procédé |
FR2299143A1 (fr) * | 1975-01-31 | 1976-08-27 | Hepworth Iron Co Ltd | Perfectionnements relatifs a la fabrication de raccords de tuyauteries |
FR2347172A2 (fr) * | 1976-04-06 | 1977-11-04 | Hepworth Iron Co Ltd | Perfectionnements relatifs a la fabrication de raccords de tuyauteries |
US4134431A (en) * | 1977-05-11 | 1979-01-16 | Owens-Corning Fiberglas Corporation | Method of and apparatus for molding spigot rings on pipe sections and product of the method |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2751912A1 (fr) * | 1996-07-30 | 1998-02-06 | Gen Plastics | Procede et dispositif pour obtenir une piece en matiere plastique cylindrique avec des elements en relief en matiere plastique differente et piece ainsi obtenue |
Also Published As
Publication number | Publication date |
---|---|
FR2447261B1 (US20090163788A1-20090625-C00002.png) | 1983-10-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |