IT1008215B - Coclea per estrusori - Google Patents
Coclea per estrusoriInfo
- Publication number
- IT1008215B IT1008215B IT48252/74A IT4825274A IT1008215B IT 1008215 B IT1008215 B IT 1008215B IT 48252/74 A IT48252/74 A IT 48252/74A IT 4825274 A IT4825274 A IT 4825274A IT 1008215 B IT1008215 B IT 1008215B
- Authority
- IT
- Italy
- Prior art keywords
- extruders
- auger
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
- B29B7/421—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw and additionally other mixing elements on the same shaft, e.g. paddles, discs, bearings, rotor blades of the Banbury type
-
- 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
- B29C48/03—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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2307616A DE2307616B2 (de) | 1973-02-16 | 1973-02-16 | Ein- oder mehrgängige Extruderschnecke zur Verarbeitung von thermoplastischen Kunststoffen oder kautschukartigen Stoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1008215B true IT1008215B (it) | 1976-11-10 |
Family
ID=5872078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT48252/74A IT1008215B (it) | 1973-02-16 | 1974-02-11 | Coclea per estrusori |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2307616B2 (it) |
| FR (1) | FR2218184B1 (it) |
| GB (1) | GB1400142A (it) |
| IT (1) | IT1008215B (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3132429A1 (de) * | 1981-08-17 | 1983-02-24 | Krauss-Maffei AG, 8000 München | Schnecke zur verarbeitung von kunststoffen, insbesondere fuer eine spritzgiessmaschine |
| JPS59167240A (ja) * | 1983-03-14 | 1984-09-20 | Chisso Corp | 有機フイラ−を配合された熱可塑性樹脂組成物の成形物の製法及びそのための装置 |
| US5032073A (en) * | 1989-10-06 | 1991-07-16 | Thermax Wire Corp. | Thin walled high velocity propagation of foamed thermoplastic resins |
| DE10215806A1 (de) | 2002-04-10 | 2003-10-23 | Buehler Ag | Mischer mit Durchsatzglättung |
| IT201600129563A1 (it) * | 2016-12-21 | 2018-06-21 | M R S Italia S R L | Dispositivo di miscelazione per viti di plastificazione |
| ES2868896T3 (es) | 2017-10-17 | 2021-10-22 | Buss Ag | Eje helicoidal de tres palas asimétrico para una máquina mezcladora y amasadora |
-
1973
- 1973-02-16 DE DE2307616A patent/DE2307616B2/de not_active Ceased
-
1974
- 1974-02-11 IT IT48252/74A patent/IT1008215B/it active
- 1974-02-13 GB GB660374A patent/GB1400142A/en not_active Expired
- 1974-02-15 FR FR7405172A patent/FR2218184B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2218184B1 (it) | 1977-09-09 |
| GB1400142A (en) | 1975-07-16 |
| DE2307616A1 (de) | 1974-09-05 |
| FR2218184A1 (it) | 1974-09-13 |
| DE2307616B2 (de) | 1975-06-05 |
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