CH456935A - Verfahren und Vorrichtung zum Strangpressen von Röhren - Google Patents
Verfahren und Vorrichtung zum Strangpressen von RöhrenInfo
- Publication number
- CH456935A CH456935A CH720267A CH720267A CH456935A CH 456935 A CH456935 A CH 456935A CH 720267 A CH720267 A CH 720267A CH 720267 A CH720267 A CH 720267A CH 456935 A CH456935 A CH 456935A
- Authority
- CH
- Switzerland
- Prior art keywords
- extrusion
- tubes
- 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
- B29C48/30—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
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI1349/66A FI40745B (de) | 1966-05-23 | 1966-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH456935A true CH456935A (de) | 1968-05-31 |
Family
ID=8505475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH720267A CH456935A (de) | 1966-05-23 | 1967-05-23 | Verfahren und Vorrichtung zum Strangpressen von Röhren |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3533134A (de) |
| AT (1) | AT309790B (de) |
| BE (1) | BE698524A (de) |
| CH (1) | CH456935A (de) |
| DE (1) | DE1704886B1 (de) |
| DK (1) | DK131927C (de) |
| FI (1) | FI40745B (de) |
| FR (1) | FR1523043A (de) |
| GB (1) | GB1159308A (de) |
| NL (1) | NL6707045A (de) |
| NO (1) | NO134829C (de) |
| SE (1) | SE316291B (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4879865A (de) * | 1972-01-27 | 1973-10-26 | ||
| US3932102A (en) * | 1974-11-01 | 1976-01-13 | Koehring Company | Spiral design pipehead |
| IT1126452B (it) * | 1979-11-30 | 1986-05-21 | Mario Calcagni | Testa di estrusione per profilati per infissi e simili,nonche' profilato ottenuto |
| IT1135542B (it) * | 1981-02-19 | 1986-08-27 | Mario Calcagni | Testa di estrusione per profilati per avvolgibili,infissi e simili,nonche' profilato ottenuto |
| US4402898A (en) * | 1981-09-28 | 1983-09-06 | Hancor, Inc. | Coextrusion die assembly |
| AU1717783A (en) * | 1982-07-26 | 1984-02-02 | Breville R & D Pty Limited | Die for extrusion of solid or hollow pasta |
| GB9517561D0 (en) * | 1995-08-26 | 1995-10-25 | Victaulic Plc | Improvements in or relating to the manufacture of plastics pipes |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1783945U (de) * | 1957-02-26 | 1959-02-26 | Alkor Werk Karl Lissmann K G | Vorrichtung zur herstellung mehrfarbiger schlaeuche aus thermoplastischen, verschiedenfarbigen grundstoffen. |
| US3106746A (en) * | 1961-08-30 | 1963-10-15 | Andrew V Sunday | Extrusion head |
| US3234597A (en) * | 1962-01-19 | 1966-02-15 | Robert Van Peborgh | Homogenizing device for thermoplastic materials worked in extrusion machines and the like |
| US3228064A (en) * | 1963-05-17 | 1966-01-11 | Cyril Adams & Company Ltd | Extruding or compounding machine for plastic materials |
| DE1504472A1 (de) * | 1964-10-21 | 1970-04-30 | Kautex Werke Gmbh | Vorrichtung zum Herstellen eines schlauchfoermigen Stranges aus thermoplatischem Kunststoff |
| US3343215A (en) * | 1965-04-23 | 1967-09-26 | Barmag Barmer Maschf | Deflecting extruder head |
-
1966
- 1966-05-23 FI FI1349/66A patent/FI40745B/fi active
-
1967
- 1967-05-03 GB GB20578/67A patent/GB1159308A/en not_active Expired
- 1967-05-10 NO NO168095A patent/NO134829C/no unknown
- 1967-05-11 SE SE6631/67A patent/SE316291B/xx unknown
- 1967-05-12 US US638109A patent/US3533134A/en not_active Expired - Lifetime
- 1967-05-12 DE DE19671704886 patent/DE1704886B1/de active Pending
- 1967-05-16 BE BE698524D patent/BE698524A/xx unknown
- 1967-05-17 AT AT459767A patent/AT309790B/de not_active IP Right Cessation
- 1967-05-18 FR FR106748A patent/FR1523043A/fr not_active Expired
- 1967-05-22 DK DK264767A patent/DK131927C/da active
- 1967-05-22 NL NL6707045A patent/NL6707045A/xx unknown
- 1967-05-23 CH CH720267A patent/CH456935A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO134829B (de) | 1976-09-13 |
| NO134829C (de) | 1976-12-21 |
| SE316291B (de) | 1969-10-20 |
| FR1523043A (fr) | 1968-04-02 |
| FI40745B (de) | 1969-01-31 |
| DK131927B (da) | 1975-09-29 |
| DE1704886B1 (de) | 1972-05-04 |
| AT309790B (de) | 1973-09-10 |
| DK131927C (da) | 1976-02-23 |
| NL6707045A (de) | 1967-11-24 |
| BE698524A (de) | 1967-11-03 |
| US3533134A (en) | 1970-10-13 |
| GB1159308A (en) | 1969-07-23 |
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