DK378076A - Apparat til fremstilling af plastror med sma spendinger - Google Patents
Apparat til fremstilling af plastror med sma spendingerInfo
- Publication number
- DK378076A DK378076A DK378076A DK378076A DK378076A DK 378076 A DK378076 A DK 378076A DK 378076 A DK378076 A DK 378076A DK 378076 A DK378076 A DK 378076A DK 378076 A DK378076 A DK 378076A
- Authority
- DK
- Denmark
- Prior art keywords
- plastror
- appliance
- manufacture
- small tensions
- tensions
- Prior art date
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
- B29C48/902—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 internally
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 |
|---|---|---|---|
| DE19752537588 DE2537588A1 (de) | 1975-08-23 | 1975-08-23 | Vorrichtung zur herstellung spannungsarmer rohre aus thermoplastischem kunststoff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK378076A true DK378076A (da) | 1977-02-24 |
Family
ID=5954675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK378076A DK378076A (da) | 1975-08-23 | 1976-08-20 | Apparat til fremstilling af plastror med sma spendinger |
Country Status (10)
| Country | Link |
|---|---|
| BE (1) | BE845423R (da) |
| DE (1) | DE2537588A1 (da) |
| DK (1) | DK378076A (da) |
| FI (1) | FI762389A (da) |
| FR (1) | FR2321999A1 (da) |
| IT (1) | IT1076936B (da) |
| LU (1) | LU75639A1 (da) |
| NL (1) | NL7609277A (da) |
| NO (1) | NO762883L (da) |
| SE (1) | SE7609280L (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040047932A1 (en) * | 2002-09-09 | 2004-03-11 | Lupke Manfred A. A. | Pipe mold apparatus with contact and air cooling of plastic in a mold tunnel |
-
1975
- 1975-08-23 DE DE19752537588 patent/DE2537588A1/de active Pending
-
1976
- 1976-08-20 IT IT26396/76A patent/IT1076936B/it active
- 1976-08-20 DK DK378076A patent/DK378076A/da unknown
- 1976-08-20 LU LU75639A patent/LU75639A1/xx unknown
- 1976-08-20 SE SE7609280A patent/SE7609280L/xx unknown
- 1976-08-20 FI FI762389A patent/FI762389A/fi not_active Application Discontinuation
- 1976-08-20 NL NL7609277A patent/NL7609277A/xx not_active Application Discontinuation
- 1976-08-20 NO NO762883A patent/NO762883L/no unknown
- 1976-08-23 BE BE169998A patent/BE845423R/xx active
- 1976-08-23 FR FR7625521A patent/FR2321999A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1076936B (it) | 1985-04-27 |
| FI762389A (da) | 1977-02-24 |
| NL7609277A (nl) | 1977-02-25 |
| SE7609280L (sv) | 1977-02-24 |
| DE2537588A1 (de) | 1977-02-24 |
| LU75639A1 (da) | 1977-03-31 |
| FR2321999B3 (da) | 1979-05-18 |
| FR2321999A1 (fr) | 1977-03-25 |
| NO762883L (da) | 1977-02-24 |
| BE845423R (fr) | 1976-12-16 |
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