FR2081735A7 - - Google Patents
Info
- Publication number
- FR2081735A7 FR2081735A7 FR7107810A FR7107810A FR2081735A7 FR 2081735 A7 FR2081735 A7 FR 2081735A7 FR 7107810 A FR7107810 A FR 7107810A FR 7107810 A FR7107810 A FR 7107810A FR 2081735 A7 FR2081735 A7 FR 2081735A7
- 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
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/908—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702010345 DE2010345A1 (de) | 1970-03-05 | 1970-03-05 | Vorrichtung zum Innen und Außenkuhlen sowie Innen und Außenkalibrieren von extru dierten Hohlprofilen, insbesondere Kunststoff rohren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2081735A7 true FR2081735A7 (show.php) | 1971-12-10 |
| FR2081735B3 FR2081735B3 (show.php) | 1973-05-11 |
Family
ID=5764145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR717107810A Expired FR2081735B3 (show.php) | 1970-03-05 | 1971-03-05 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2010345A1 (show.php) |
| FR (1) | FR2081735B3 (show.php) |
| GB (1) | GB1349679A (show.php) |
| NL (1) | NL7102998A (show.php) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH643481A5 (fr) * | 1981-12-21 | 1984-06-15 | Maillefer Sa | Dispositif pour le calibrage d'un tube en matiere plastique produit par extrusion. |
| AT387355B (de) * | 1983-04-19 | 1989-01-10 | Cincinnati Milacron Austria | Kuehlvorrichtung |
| GB2146571B (en) * | 1983-09-12 | 1987-12-23 | Yen Wei Hsiung | Apparatus for heating the end of a plastic pipe |
| US4573893A (en) * | 1984-04-02 | 1986-03-04 | Application Engineering Corporation | Extrusion die with external and internal cooling means |
| CN113858582A (zh) * | 2021-09-07 | 2021-12-31 | 苏州翠屏塑胶有限公司 | 塑料管材挤出模具及塑料管材生产工艺 |
| CN114393753B (zh) * | 2021-12-17 | 2023-06-27 | 浙江双林机电科技有限公司 | 一种聚氯乙烯管材生产线用真空定径喷淋箱 |
-
1970
- 1970-03-05 DE DE19702010345 patent/DE2010345A1/de active Pending
-
1971
- 1971-03-05 FR FR717107810A patent/FR2081735B3/fr not_active Expired
- 1971-03-05 NL NL7102998A patent/NL7102998A/xx unknown
- 1971-04-19 GB GB2327171*#A patent/GB1349679A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1349679A (en) | 1974-04-10 |
| DE2010345A1 (de) | 1972-01-20 |
| NL7102998A (show.php) | 1971-09-07 |
| FR2081735B3 (show.php) | 1973-05-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |