FR2285979A1 - Procede d'obtention de tubes en matiere thermoplastique comportant une tulipe a une extremite - Google Patents
Procede d'obtention de tubes en matiere thermoplastique comportant une tulipe a une extremiteInfo
- Publication number
- FR2285979A1 FR2285979A1 FR7432436A FR7432436A FR2285979A1 FR 2285979 A1 FR2285979 A1 FR 2285979A1 FR 7432436 A FR7432436 A FR 7432436A FR 7432436 A FR7432436 A FR 7432436A FR 2285979 A1 FR2285979 A1 FR 2285979A1
- Authority
- FR
- France
- Prior art keywords
- bell
- bell end
- tube
- continuous production
- forming die
- 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
- 238000010924 continuous production Methods 0.000 title 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000001419 dependent effect Effects 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
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
- 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
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92114—Dimensions
- B29C2948/92152—Thickness
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92209—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92304—Presence or absence; Sequence; Counting
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92428—Calibration, after-treatment, or cooling zone
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
- B29C2948/92647—Thickness
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92923—Calibration, after-treatment or cooling zone
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7432436A FR2285979A1 (fr) | 1974-09-26 | 1974-09-26 | Procede d'obtention de tubes en matiere thermoplastique comportant une tulipe a une extremite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7432436A FR2285979A1 (fr) | 1974-09-26 | 1974-09-26 | Procede d'obtention de tubes en matiere thermoplastique comportant une tulipe a une extremite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2285979A1 true FR2285979A1 (fr) | 1976-04-23 |
| FR2285979B1 FR2285979B1 (OSRAM) | 1978-12-29 |
Family
ID=9143457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7432436A Granted FR2285979A1 (fr) | 1974-09-26 | 1974-09-26 | Procede d'obtention de tubes en matiere thermoplastique comportant une tulipe a une extremite |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2285979A1 (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4157235A (en) * | 1976-07-30 | 1979-06-05 | Pont-A-Mousson S.A. | Device for modifying the thickness of a body extruded at a constant rate |
| CN103707500A (zh) * | 2013-12-30 | 2014-04-09 | 北京工业大学 | 塑料管翻边装置及使用方法 |
-
1974
- 1974-09-26 FR FR7432436A patent/FR2285979A1/fr active Granted
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4157235A (en) * | 1976-07-30 | 1979-06-05 | Pont-A-Mousson S.A. | Device for modifying the thickness of a body extruded at a constant rate |
| CN103707500A (zh) * | 2013-12-30 | 2014-04-09 | 北京工业大学 | 塑料管翻边装置及使用方法 |
| CN103707500B (zh) * | 2013-12-30 | 2016-01-06 | 北京工业大学 | 塑料管翻边装置及使用方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2285979B1 (OSRAM) | 1978-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3379897D1 (en) | Apparatus for producing multi-walled thermoplastic tubing | |
| ES431416A1 (es) | Aparato para la fabricacion de tubos provistos de nervios obtenidos por extrusion de material plastico u otro conve- niente. | |
| JPS60178019A (ja) | プラスチツク管を押出成形する方法および装置 | |
| GB1453580A (en) | Plastics drain pipes and apparatus for manufacturing same | |
| ES416009A1 (es) | Metodo y aparato para extruir una cubierta de plastico al- rededor de un nucleo filiforme. | |
| GR33437B (el) | Μεθοδος και συσκευη δια την παρασκευην σωληνων εκπλαστικου υλικου. | |
| ES388862A1 (es) | Procedimiento para la produccion de tubos y peliculas tubu-lares. | |
| ES380857A1 (es) | Un procedimiento y un aparato de extrusion para producir material polimero celular. | |
| ES425770A1 (es) | Perfeccionamientos en los aparatos para extrusionar mate- rial termoplastico espumado. | |
| ES392438A1 (es) | Procedimiento y dispositivo para la fabricacion y revesti-miento en continuo de perfiles extruidos. | |
| ES447981A1 (es) | Extruidora-sopladora. | |
| FR2285979A1 (fr) | Procede d'obtention de tubes en matiere thermoplastique comportant une tulipe a une extremite | |
| ES384742A2 (es) | Procedimiento para la extrusion de una composicion de mate-ria plastica expandible. | |
| ES401596A1 (es) | Un aparato para extruir una tira unitaria con una plurali- dad de cordones espaciados. | |
| ES427883A1 (es) | Procedimiento y aparato para enfriar un tubo en extrusion de material termoplastico. | |
| ES440656A1 (es) | Perfeccionamientos en las maquinas extrusoras de material plastico. | |
| ES382495A1 (es) | Un procedimiento y un dispositivo para conformar un mangui-to en el extremo de un tubo consistente en material sinteti-co termoplastico. | |
| FR2207016A1 (en) | Extrusion of plastics pipes - with sensor for control of wall thickness | |
| GB991854A (en) | Improvements in or relating to severing extruded plastic parisons | |
| GB929200A (en) | Improvements in or relating to extrusion dies for the production of tubular films | |
| FR2295827A1 (fr) | Dispositif pour la fabrication de tuyaux de matiere synthetique | |
| GB1122473A (en) | Method of, and apparatus for, producing a foamed thermoplastic product | |
| GB1249741A (en) | Improvements in or relating to apparatus for making coaxial cable | |
| CH470958A (fr) | Procédé de fabrication en continu de tubes et tuyaux par extrusion d'une matière plastique sur une armature, et appareil pour sa mise en oeuvre | |
| GB1378221A (en) | Extruder for vacuum processing of polymeric materials |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |