SE7500320L - - Google Patents
Info
- Publication number
- SE7500320L SE7500320L SE7500320A SE7500320A SE7500320L SE 7500320 L SE7500320 L SE 7500320L SE 7500320 A SE7500320 A SE 7500320A SE 7500320 A SE7500320 A SE 7500320A SE 7500320 L SE7500320 L SE 7500320L
- Authority
- SE
- Sweden
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
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
- B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
- B29B7/484—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with two shafts provided with screws, e.g. one screw being shorter than the other
-
- 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
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
- B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
- B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
- B29B7/489—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
- B29C48/25—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
- B29C48/25—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
- B29C48/42—Non-identical or non-mirrored 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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH46474A CH577885A5 (ru) | 1974-01-14 | 1974-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7500320L true SE7500320L (ru) | 1975-07-15 |
Family
ID=4187608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7500320A SE7500320L (ru) | 1974-01-14 | 1975-01-13 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS50102655A (ru) |
| BE (1) | BE824367A (ru) |
| CH (1) | CH577885A5 (ru) |
| DE (1) | DE2500102A1 (ru) |
| FR (1) | FR2257409A1 (ru) |
| IT (1) | IT1028281B (ru) |
| NL (1) | NL7416188A (ru) |
| SE (1) | SE7500320L (ru) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5358965U (ru) * | 1976-10-21 | 1978-05-19 | ||
| JPS5999725U (ja) * | 1982-12-24 | 1984-07-05 | 株式会社日本製鋼所 | ２軸押出機 |
| EP0265377A3 (fr) * | 1986-10-23 | 1989-05-03 | Charles Maillefer | Extrudeuse multi-vis |
| JP4149283B2 (ja) * | 2003-02-07 | 2008-09-10 | 住友ゴム工業株式会社 | 二軸混練押出機 |
| MX2019009375A (es) | 2017-06-01 | 2019-09-23 | Wenger Mfg | Ensamble de tornillo de extrusion por energia mecanica especifica elevada. |
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1974
- 1974-01-14 CH CH46474A patent/CH577885A5/xx not_active IP Right Cessation
- 1974-12-12 NL NL7416188A patent/NL7416188A/xx unknown
- 1974-12-19 FR FR7441995A patent/FR2257409A1/fr active Granted
-
1975
- 1975-01-03 DE DE19752500102 patent/DE2500102A1/de active Pending
- 1975-01-10 IT IT19152/75A patent/IT1028281B/it active
- 1975-01-13 SE SE7500320A patent/SE7500320L/xx not_active Application Discontinuation
- 1975-01-14 BE BE152363A patent/BE824367A/xx unknown
- 1975-01-14 JP JP50006970A patent/JPS50102655A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50102655A (ru) | 1975-08-14 |
| IT1028281B (it) | 1979-01-30 |
| FR2257409B1 (ru) | 1976-12-31 |
| DE2500102A1 (de) | 1975-07-31 |
| NL7416188A (nl) | 1975-07-16 |
| BE824367A (fr) | 1975-07-14 |
| CH577885A5 (ru) | 1976-07-30 |
| FR2257409A1 (en) | 1975-08-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
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