CH254028A - Extrusion press. - Google Patents
Extrusion press.Info
- Publication number
- CH254028A CH254028A CH254028DA CH254028A CH 254028 A CH254028 A CH 254028A CH 254028D A CH254028D A CH 254028DA CH 254028 A CH254028 A CH 254028A
- Authority
- CH
- Switzerland
- Prior art keywords
- extrusion press
- extrusion
- press
- 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
-
- 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
-
- 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
- B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
-
- 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
- B30B11/243—Extrusion presses; Dies therefor using screws or worms using two or more screws working in the same chamber
-
- 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
- B29C48/25—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
- B29C48/387—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump
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 |
---|---|---|---|
IT254028X | 1944-06-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH254028A true CH254028A (en) | 1948-04-15 |
Family
ID=11216594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH254028D CH254028A (en) | 1944-06-05 | 1947-03-08 | Extrusion press. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE473239A (en) |
CH (1) | CH254028A (en) |
DE (1) | DE885308C (en) |
FR (1) | FR943475A (en) |
GB (1) | GB638364A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE903508C (en) * | 1950-11-17 | 1954-02-08 | Union Carbide & Carbon Corp | Screw press for plastic masses |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1179702B (en) * | 1960-03-10 | 1964-10-15 | Hermann Berstorff Maschb Ansta | Wide slot nozzle for thermoplastics, especially polyvinyl chloride |
DE1255916B (en) * | 1962-06-02 | 1967-12-07 | Gerhard Schenkel Dr Ing | Device for the production of strand products from plastically malleable materials |
GB1591605A (en) * | 1978-05-18 | 1981-06-24 | Gen Eng Radcliffe | Method and apparatus for the injection of additives into plastics material |
SE425641B (en) * | 1981-03-27 | 1982-10-25 | Jochnick & Norrman Press Ab | GEAR WHEEL PUMP FOR INJECTION AND STRUCTURE OF RUBBER AND ELASTOMER MATERIAL |
DE3221428A1 (en) * | 1981-06-17 | 1983-02-17 | VEB Rationalisierung Magdeburg, DDR-3040 Magdeburg | DEVICE FOR CONTINUOUS PRESSING OF PLASTIC MEASURES |
DE3208973C2 (en) * | 1982-03-12 | 1984-05-30 | Werner & Pfleiderer, 7000 Stuttgart | Device for processing viscous substances or substances that become viscous during processing |
SE451441B (en) * | 1984-05-16 | 1987-10-12 | Jochnick & Norrman Press Ab | MACHINE FOR PROCESSING AN ELASTOMER PRODUCT |
DE69105370T2 (en) * | 1990-06-27 | 1995-07-20 | Kao Corp | Powdering and kneading apparatus and method for producing soap using this apparatus. |
JP4738073B2 (en) * | 2005-06-27 | 2011-08-03 | 株式会社ブリヂストン | Extrusion method of strip rubber for tire component and strip rubber extrusion system |
-
0
- BE BE473239D patent/BE473239A/xx unknown
-
1947
- 1947-03-08 CH CH254028D patent/CH254028A/en unknown
- 1947-03-20 FR FR943475D patent/FR943475A/en not_active Expired
- 1947-04-02 GB GB8975/47A patent/GB638364A/en not_active Expired
-
1950
- 1950-09-29 DE DEP3721A patent/DE885308C/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE903508C (en) * | 1950-11-17 | 1954-02-08 | Union Carbide & Carbon Corp | Screw press for plastic masses |
Also Published As
Publication number | Publication date |
---|---|
BE473239A (en) | 1900-01-01 |
FR943475A (en) | 1949-03-09 |
DE885308C (en) | 1956-04-26 |
GB638364A (en) | 1950-06-07 |
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