CH317570A - Press for mixing and extruding plastic materials - Google Patents
Press for mixing and extruding plastic materialsInfo
- Publication number
- CH317570A CH317570A CH317570DA CH317570A CH 317570 A CH317570 A CH 317570A CH 317570D A CH317570D A CH 317570DA CH 317570 A CH317570 A CH 317570A
- Authority
- CH
- Switzerland
- Prior art keywords
- press
- mixing
- plastic materials
- extruding plastic
- extruding
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/24—Extrusion presses; Dies therefor using screws or worms
- B30B11/245—Extrusion presses; Dies therefor using screws or worms using two or more screws working in different chambers
-
- 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
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/38—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
-
- 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
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 |
---|---|---|---|
IT317570X | 1952-10-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH317570A true CH317570A (en) | 1956-11-30 |
Family
ID=11234320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH317570D CH317570A (en) | 1952-10-02 | 1953-07-27 | Press for mixing and extruding plastic materials |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH317570A (en) |
FR (1) | FR1082192A (en) |
GB (1) | GB733585A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1168631B (en) * | 1958-08-29 | 1964-04-23 | Basf Ag | Device for processing thermoplastic plastics on screw presses and kneaders |
DE1217599B (en) * | 1955-08-23 | 1966-05-26 | Goodyear Tire & Rubber | Set up on an extrusion press |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT246782Y1 (en) * | 1999-06-11 | 2002-04-10 | Rossa Giovanni Della | MULTI-PARALLEL SCREW COMPACT EXTRUDER |
-
1953
- 1953-07-27 CH CH317570D patent/CH317570A/en unknown
- 1953-07-30 GB GB21200/53A patent/GB733585A/en not_active Expired
- 1953-08-07 FR FR1082192D patent/FR1082192A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1217599B (en) * | 1955-08-23 | 1966-05-26 | Goodyear Tire & Rubber | Set up on an extrusion press |
DE1168631B (en) * | 1958-08-29 | 1964-04-23 | Basf Ag | Device for processing thermoplastic plastics on screw presses and kneaders |
Also Published As
Publication number | Publication date |
---|---|
GB733585A (en) | 1955-07-13 |
FR1082192A (en) | 1954-12-27 |
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