BR7405275A - Parafuso extrusador de multiplas pecas - Google Patents
Parafuso extrusador de multiplas pecasInfo
- Publication number
- BR7405275A BR7405275A BR5275/74A BR527574A BR7405275A BR 7405275 A BR7405275 A BR 7405275A BR 5275/74 A BR5275/74 A BR 5275/74A BR 527574 A BR527574 A BR 527574A BR 7405275 A BR7405275 A BR 7405275A
- Authority
- BR
- Brazil
- Prior art keywords
- multiple parts
- extruder screw
- parts extruder
- screw
- parts
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/565—Screws having projections other than the thread, e.g. pins
-
- 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
- B29C48/256—Exchangeable extruder parts
- B29C48/2564—Screw parts
-
- 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
-
- 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
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/58—Screws provided with seal ring elements, i.e. elements of generally circular and tapered shape for preventing the back flow of the melt
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2340499A DE2340499C2 (de) | 1973-08-10 | 1973-08-10 | kenstrangpresse |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7405275A true BR7405275A (pt) | 1976-02-24 |
Family
ID=5889377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR5275/74A BR7405275A (pt) | 1973-08-10 | 1974-06-27 | Parafuso extrusador de multiplas pecas |
Country Status (2)
Country | Link |
---|---|
BR (1) | BR7405275A (pt) |
DE (1) | DE2340499C2 (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2650248C2 (de) * | 1976-11-02 | 1985-06-05 | Heinz Dipl.-Ing. 8640 Kronach Weber | Schneckenextruder zur Verarbeitung plastifizierbarer Kunststoffe |
DE2744583A1 (de) * | 1977-10-04 | 1979-04-05 | Heinz Dipl Ing Weber | Doppelschneckenextruder |
AT384991B (de) * | 1978-04-03 | 1988-02-10 | Cincinnati Milacron Austria | Doppelschneckenextruder |
FR2472970A1 (fr) * | 1980-01-04 | 1981-07-10 | Saint Marcel Mfg | Organe de boudineuse tel que vis ou cylindre |
DE3242708A1 (de) * | 1981-11-21 | 1983-06-16 | Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid | Einwellige schneckenpresse |
FR2561165B1 (fr) * | 1984-03-16 | 1987-02-06 | Clextral | Element de vis pour une machine de traitement de matiere |
AT399472B (de) * | 1988-10-05 | 1995-05-26 | Semperit Ag | Strangpresse |
DE4011250A1 (de) * | 1990-04-06 | 1991-10-10 | Poettinger Alois Landmasch | Schneckenpresse |
CA2015639C (en) * | 1990-04-27 | 1993-08-10 | Changize Sadr | Process and apparatus for molding foamed plastic article |
DE19716127C1 (de) * | 1997-04-17 | 1998-03-05 | Krauss Maffei Ag | Extruderschnecke |
DE102004052055B4 (de) | 2004-10-26 | 2014-11-20 | Blach Verwaltung Gmbh & Co.Kg | Extruder |
DE102010047597A1 (de) * | 2010-10-05 | 2012-04-05 | Kraussmaffei Berstorff Gmbh | Vorrichtung zum Spannen von Extruderschneckensegmenten auf einem Dorn |
-
1973
- 1973-08-10 DE DE2340499A patent/DE2340499C2/de not_active Expired
-
1974
- 1974-06-27 BR BR5275/74A patent/BR7405275A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
DE2340499C2 (de) | 1980-02-14 |
DE2340499B1 (de) | 1975-01-02 |
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