CS158170B2 - - Google Patents
Info
- Publication number
- CS158170B2 CS158170B2 CS790072A CS790072A CS158170B2 CS 158170 B2 CS158170 B2 CS 158170B2 CS 790072 A CS790072 A CS 790072A CS 790072 A CS790072 A CS 790072A CS 158170 B2 CS158170 B2 CS 158170B2
- Authority
- CS
- Czechoslovakia
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
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing means
- B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
- B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
-
- 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
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
- B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
-
- 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
- B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
-
- 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
- B29C48/254—Sealing means
-
- 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
- B29C48/76—Venting, drying means; Degassing means
-
- 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 |
|---|---|---|---|
| DE19722203759 DE2203759B1 (de) | 1972-01-24 | 1972-01-24 | Entgasungseinrichtung fuer eine schneckenstrangpresse zur verarbeitung von kunststoffen und gummi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS158170B2 true CS158170B2 (https=) | 1974-10-15 |
Family
ID=5834163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS790072A CS158170B2 (https=) | 1972-01-24 | 1972-11-21 |
Country Status (7)
| Country | Link |
|---|---|
| CS (1) | CS158170B2 (https=) |
| DD (1) | DD99949A5 (https=) |
| DE (1) | DE2203759B1 (https=) |
| FR (1) | FR2169042B1 (https=) |
| GB (1) | GB1413014A (https=) |
| HU (1) | HU166117B (https=) |
| IT (1) | IT968648B (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2800632C3 (de) * | 1978-01-07 | 1981-02-19 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Schneckenstrangpresse für thermoplastische Kunststoffe |
| DE3805748A1 (de) * | 1988-02-24 | 1989-09-07 | Berstorff Gmbh Masch Hermann | Verfahren und einrichtung zur aufrechterhaltung eines rueckwaertsentgasungsvorganges an einem einschneckenextruder |
| RU2162795C1 (ru) * | 1999-12-03 | 2001-02-10 | Левин Владимир Михайлович | Устройство для получения особо чистого полимера для полимерного оптического волокна |
| ES2655468T3 (es) * | 2014-05-22 | 2018-02-20 | Coperion Gmbh | Dispositivo y procedimiento para la desgasificación de material que va a procesarse |
| CN105946200A (zh) * | 2016-06-30 | 2016-09-21 | 重庆浩立塑胶有限公司 | 带抽真空装置的塑料挤出机 |
| CN112923812A (zh) * | 2021-03-30 | 2021-06-08 | 山东天宝化工股份有限公司 | 一种粉状炸药自动装药计量机的料斗结构及其使用方法 |
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1972
- 1972-01-24 DE DE19722203759 patent/DE2203759B1/de active Pending
- 1972-10-04 HU HULO395A patent/HU166117B/hu unknown
- 1972-10-05 IT IT30116/72A patent/IT968648B/it active
- 1972-10-18 DD DD166315A patent/DD99949A5/xx unknown
- 1972-11-21 CS CS790072A patent/CS158170B2/cs unknown
- 1972-12-14 FR FR7245338A patent/FR2169042B1/fr not_active Expired
-
1973
- 1973-01-24 GB GB366773A patent/GB1413014A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT968648B (it) | 1974-03-20 |
| FR2169042B1 (https=) | 1978-03-03 |
| DE2203759B1 (de) | 1973-08-16 |
| GB1413014A (en) | 1975-11-05 |
| DE2203759A1 (https=) | 1973-08-16 |
| DD99949A5 (https=) | 1973-09-05 |
| HU166117B (https=) | 1975-01-28 |
| FR2169042A1 (https=) | 1973-09-07 |