IT1126558B - Estrusore a coclea per la preparazione continua di masse plastificabili - Google Patents
Estrusore a coclea per la preparazione continua di masse plastificabiliInfo
- Publication number
- IT1126558B IT1126558B IT27983/79A IT2798379A IT1126558B IT 1126558 B IT1126558 B IT 1126558B IT 27983/79 A IT27983/79 A IT 27983/79A IT 2798379 A IT2798379 A IT 2798379A IT 1126558 B IT1126558 B IT 1126558B
- Authority
- IT
- Italy
- Prior art keywords
- continuous preparation
- auger extruder
- plastifiable
- masses
- plastifiable masses
- 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
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/41—Intermeshing counter-rotating screws
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2854207A DE2854207C3 (de) | 1978-12-15 | 1978-12-15 | Schneckenextruder zum kontinuierlichen Aufbereiten plastifizierbarer Massen |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7927983A0 IT7927983A0 (it) | 1979-12-07 |
IT1126558B true IT1126558B (it) | 1986-05-21 |
Family
ID=6057297
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7923361U IT7923361V0 (it) | 1978-12-15 | 1979-12-07 | Estrusore a coclea per la preparazione continua di masse plastificabili. |
IT27983/79A IT1126558B (it) | 1978-12-15 | 1979-12-07 | Estrusore a coclea per la preparazione continua di masse plastificabili |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7923361U IT7923361V0 (it) | 1978-12-15 | 1979-12-07 | Estrusore a coclea per la preparazione continua di masse plastificabili. |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH646371A5 (de) |
DE (1) | DE2854207C3 (de) |
IT (2) | IT7923361V0 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT392932B (de) * | 1987-10-12 | 1991-07-10 | Plastronica Ag | Vorwaerm- und dosiervorrichtung |
DE4115583A1 (de) * | 1991-05-13 | 1992-11-19 | Johannes Dr Ing Weber | Mehrfachschneckenextruder |
IT1283652B1 (it) * | 1996-08-02 | 1998-04-23 | Pomini Spa | Procedimento per la mescolazione ed estrusione in continuo di materiali polimerici con pre-mescolazione a secco del materiale e |
DE10122462C1 (de) * | 2001-05-09 | 2002-10-10 | 3 & Extruder Gmbh | Vorrichtung mit Schnecken zum Homogenisieren und/oder Dispergieren eines viskosen Stoffes und eines Feststoffes und/oder eines anderen Stoffes unterschiedlicher Viskosität |
DE10207145B4 (de) | 2002-02-20 | 2004-07-15 | Blach, Josef A. | Vorrichtung zum Dispergieren und Aufschmelzen fließfähiger Stoffe |
DE10233213B4 (de) | 2002-07-22 | 2004-09-09 | 3+Extruder Gmbh | Extruder |
DE10233214B4 (de) | 2002-07-22 | 2005-01-27 | 3+Extruder Gmbh | Extruder zum kontinuierlichen Bearbeiten und/oder Verarbeiten von fließfähigen Materialien |
JP4805372B2 (ja) | 2009-03-25 | 2011-11-02 | 日本碍子株式会社 | 押出成形装置および、それを用いた成形体の製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE879164C (de) * | 1951-07-04 | 1953-06-11 | Joseph Eck & Soehne Maschinenf | Schneckenpresse |
DE1679884B2 (de) * | 1967-12-16 | 1971-08-26 | Werner & Pfleiderer | Mehrwellige kontinuierlich arbeitende misch und knetmaschine fuer plastizierbare massen |
-
1978
- 1978-12-15 DE DE2854207A patent/DE2854207C3/de not_active Expired
-
1979
- 1979-12-07 IT IT7923361U patent/IT7923361V0/it unknown
- 1979-12-07 IT IT27983/79A patent/IT1126558B/it active
- 1979-12-12 CH CH1100779A patent/CH646371A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT7923361V0 (it) | 1979-12-07 |
IT7927983A0 (it) | 1979-12-07 |
DE2854207A1 (de) | 1980-06-19 |
DE2854207C3 (de) | 1984-06-20 |
DE2854207B2 (de) | 1981-05-27 |
CH646371A5 (en) | 1984-11-30 |
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