DD126550A1 - - Google Patents
Info
- Publication number
- DD126550A1 DD126550A1 DD192111A DD19211176A DD126550A1 DD 126550 A1 DD126550 A1 DD 126550A1 DD 192111 A DD192111 A DD 192111A DD 19211176 A DD19211176 A DD 19211176A DD 126550 A1 DD126550 A1 DD 126550A1
- Authority
- DD
- German Democratic Republic
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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular 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
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD192111A DD126550A1 (US08063081-20111122-C00102.png) | 1976-03-30 | 1976-03-30 | |
| DE19772703922 DE2703922A1 (de) | 1976-03-30 | 1977-01-31 | Dornhalter fuer extrusionswerkzeuge |
| SU772459154A SU870171A1 (ru) | 1976-03-30 | 1977-03-11 | Дорнодержатель экструзионных головок дл полимеров |
| GB11573/77A GB1573940A (en) | 1976-03-30 | 1977-03-18 | Extrusion head incorporating a mixing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD192111A DD126550A1 (US08063081-20111122-C00102.png) | 1976-03-30 | 1976-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD126550A1 true DD126550A1 (US08063081-20111122-C00102.png) | 1977-07-20 |
Family
ID=5504090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD192111A DD126550A1 (US08063081-20111122-C00102.png) | 1976-03-30 | 1976-03-30 |
Country Status (4)
| Country | Link |
|---|---|
| DD (1) | DD126550A1 (US08063081-20111122-C00102.png) |
| DE (1) | DE2703922A1 (US08063081-20111122-C00102.png) |
| GB (1) | GB1573940A (US08063081-20111122-C00102.png) |
| SU (1) | SU870171A1 (US08063081-20111122-C00102.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2193921B (en) * | 1986-08-15 | 1990-03-21 | Polysystem Machinery Mfg | Extrusion die for blown plastic film |
| YU68787A (en) * | 1987-04-15 | 1989-06-30 | Stanko Kraaljevic | Additional mechanism for vacuuming of rubber firemen's pipes at extruding |
| DE4109369A1 (de) * | 1991-03-22 | 1992-09-24 | Reifenhaeuser Masch | Werkzeugkopf zum strangpressen von schlauchfoermigen oder rohrfoermigen vorformlingen aus thermoplastifiziertem kunststoff |
| GB2326613A (en) * | 1997-06-23 | 1998-12-30 | Pirelli General Plc | Plastics extrusion |
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1976
- 1976-03-30 DD DD192111A patent/DD126550A1/xx unknown
-
1977
- 1977-01-31 DE DE19772703922 patent/DE2703922A1/de not_active Withdrawn
- 1977-03-11 SU SU772459154A patent/SU870171A1/ru active
- 1977-03-18 GB GB11573/77A patent/GB1573940A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1573940A (en) | 1980-08-28 |
| SU870171A1 (ru) | 1981-10-07 |
| DE2703922A1 (de) | 1977-10-20 |
