CH429138A - Verfahren und Vorrichtung zum Herstellen von im Querschnitt ringförmigen Körpern, z. B. Schläuchen oder Schlauchabschnitten, aus thermoplastischem Material, insbesondere organischem Kunststoff - Google Patents
Verfahren und Vorrichtung zum Herstellen von im Querschnitt ringförmigen Körpern, z. B. Schläuchen oder Schlauchabschnitten, aus thermoplastischem Material, insbesondere organischem KunststoffInfo
- Publication number
- CH429138A CH429138A CH1387065A CH1387065A CH429138A CH 429138 A CH429138 A CH 429138A CH 1387065 A CH1387065 A CH 1387065A CH 1387065 A CH1387065 A CH 1387065A CH 429138 A CH429138 A CH 429138A
- Authority
- CH
- Switzerland
- Prior art keywords
- annular space
- annular
- mandrel
- channels
- sleeve
- Prior art date
Links
- 239000012815 thermoplastic material Substances 0.000 title claims description 17
- 238000000034 method Methods 0.000 title claims description 8
- 239000004033 plastic Substances 0.000 title claims description 6
- 239000007921 spray Substances 0.000 claims description 68
- 239000000463 material Substances 0.000 claims description 36
- 238000001125 extrusion Methods 0.000 claims description 13
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 5
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000013072 incoming material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 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
- 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
- B29C48/30—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
- B29C48/25—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
- B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
-
- 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
- B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
-
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19661629497 DE1629497A1 (de) | 1965-10-08 | 1966-07-08 | Verfahren und Vorrichtung zum Herstellen von im Querschnitt ringfoermigen Koerpern,z.B.Schlaeuchen oder Schlauchabschnitten,aus thermoplastischem Material,insbesondere organischem Kunststoff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK0054311 | 1964-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH429138A true CH429138A (de) | 1967-01-31 |
Family
ID=7227054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1387065A CH429138A (de) | 1964-10-21 | 1965-10-08 | Verfahren und Vorrichtung zum Herstellen von im Querschnitt ringförmigen Körpern, z. B. Schläuchen oder Schlauchabschnitten, aus thermoplastischem Material, insbesondere organischem Kunststoff |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS517707B1 (enrdf_load_stackoverflow) |
| BE (1) | BE671133A (enrdf_load_stackoverflow) |
| CH (1) | CH429138A (enrdf_load_stackoverflow) |
| DE (1) | DE1504472A1 (enrdf_load_stackoverflow) |
| DK (1) | DK129826B (enrdf_load_stackoverflow) |
| ES (2) | ES318699A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1128664A (enrdf_load_stackoverflow) |
| LU (1) | LU49635A1 (enrdf_load_stackoverflow) |
| NL (1) | NL6513590A (enrdf_load_stackoverflow) |
| SE (1) | SE307845B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3432886A (en) * | 1967-05-02 | 1969-03-18 | Fmc Corp | Tubular film extrusion apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI40745B (enrdf_load_stackoverflow) * | 1966-05-23 | 1969-01-31 | Wiik & Hoeglund |
-
1964
- 1964-10-21 DE DE19641504472 patent/DE1504472A1/de not_active Withdrawn
-
1965
- 1965-10-08 CH CH1387065A patent/CH429138A/de unknown
- 1965-10-14 LU LU49635A patent/LU49635A1/xx unknown
- 1965-10-18 SE SE13453/65A patent/SE307845B/xx unknown
- 1965-10-19 DK DK533965AA patent/DK129826B/da unknown
- 1965-10-20 BE BE671133D patent/BE671133A/xx unknown
- 1965-10-20 ES ES0318699A patent/ES318699A1/es not_active Expired
- 1965-10-20 NL NL6513590A patent/NL6513590A/xx unknown
- 1965-10-21 JP JP40064258A patent/JPS517707B1/ja active Pending
- 1965-10-21 GB GB44644/65A patent/GB1128664A/en not_active Expired
-
1966
- 1966-02-15 ES ES0323088A patent/ES323088A1/es not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3432886A (en) * | 1967-05-02 | 1969-03-18 | Fmc Corp | Tubular film extrusion apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6513590A (enrdf_load_stackoverflow) | 1966-04-22 |
| DE1504472B2 (enrdf_load_stackoverflow) | 1973-12-20 |
| ES323088A1 (es) | 1967-01-01 |
| DK129826C (enrdf_load_stackoverflow) | 1975-05-05 |
| DE1504472A1 (de) | 1970-04-30 |
| JPS517707B1 (enrdf_load_stackoverflow) | 1976-03-10 |
| ES318699A1 (es) | 1966-05-16 |
| DK129826B (da) | 1974-11-25 |
| SE307845B (enrdf_load_stackoverflow) | 1969-01-20 |
| GB1128664A (en) | 1968-10-02 |
| BE671133A (enrdf_load_stackoverflow) | 1966-02-14 |
| LU49635A1 (enrdf_load_stackoverflow) | 1965-12-14 |
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