AT334609B - Verfahren und vorrichtung zum verarbeiten von thermisch empfindlichen, thermoplastischen kunststoffen - Google Patents
Verfahren und vorrichtung zum verarbeiten von thermisch empfindlichen, thermoplastischen kunststoffenInfo
- Publication number
- AT334609B AT334609B AT224672A AT224672A AT334609B AT 334609 B AT334609 B AT 334609B AT 224672 A AT224672 A AT 224672A AT 224672 A AT224672 A AT 224672A AT 334609 B AT334609 B AT 334609B
- Authority
- AT
- Austria
- Prior art keywords
- thermal sensitive
- thermoplastic plastics
- processing thermal
- processing
- thermoplastic
- 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
- B29B7/80—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
- B29B7/847—Removing of gaseous components before or after mixing
-
- 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
- B29B7/426—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with consecutive casings or screws, e.g. for charging, discharging, mixing
-
- 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
- B29B7/86—Component parts, details or accessories; Auxiliary operations for working at sub- or superatmospheric pressure
-
- 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
- B29C48/50—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
- B29C48/25—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
- 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)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712120601 DE2120601B2 (de) | 1971-04-27 | 1971-04-27 | Verfahren und vorrichtung zum verarbeiten und entgasen thermisch empfindlicher pulverfoermiger thermoplaste |
Publications (2)
Publication Number | Publication Date |
---|---|
AT334609B true AT334609B (de) | 1976-01-25 |
ATA224672A ATA224672A (de) | 1976-05-15 |
Family
ID=5806097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT224672A AT334609B (de) | 1971-04-27 | 1972-03-16 | Verfahren und vorrichtung zum verarbeiten von thermisch empfindlichen, thermoplastischen kunststoffen |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS559290B1 (de) |
AT (1) | AT334609B (de) |
BE (1) | BE780683A (de) |
CH (1) | CH534043A (de) |
DE (1) | DE2120601B2 (de) |
FR (1) | FR2134549B1 (de) |
GB (1) | GB1375237A (de) |
IT (1) | IT957639B (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2458776A1 (de) * | 1974-12-12 | 1976-06-16 | Kabel Metallwerke Ghh | Verfahren zur herstellung von durch aufpfropfen einer silanverbindung in anwesenheit von feuchtigkeit vernetzbaren thermoplasten oder elastomeren |
CA1138612A (en) * | 1979-06-08 | 1983-01-04 | Avinash C. Saxena | Method and apparatus for drying wet polymerized materials |
GB8306947D0 (en) * | 1983-03-14 | 1983-04-20 | Ici Plc | Vented melter for thermoplastic polymers |
US4529320A (en) * | 1983-09-14 | 1985-07-16 | Usm Corporation | Rotary processors and method for devolatilizing materials |
NL8400082A (nl) * | 1984-01-10 | 1985-08-01 | Wavin Bv | Werkwijze en inrichting voor het spuitgieten van pvc-produkten. |
US4711647A (en) * | 1985-05-02 | 1987-12-08 | Barmag Aktiengesellschaft | Process and apparatus for degassing liquids, especially polymer melts and solutions |
FR2621272B1 (fr) * | 1987-10-06 | 1990-03-30 | Mcneil Akron Repiquet Sarl | Procede et machine pour la fabrication d'un produit fini par extrusion a partir d'une matiere thermoplastique extrudable de nature hygroscopique |
DE3833777A1 (de) * | 1987-10-08 | 1989-05-03 | Barmag Barmer Maschf | Hochgeschwindigkeitsextrusion mit der extruder-zahnradpumpe-kombination |
NL8800904A (nl) * | 1988-04-08 | 1989-11-01 | Reko Bv | Werkwijze voor het verwerken van een thermoplastisch polycondensatie-polymeer. |
IT1243378B (it) * | 1990-07-27 | 1994-06-10 | Loctite Corp | Procedimento ed impianto per l'erogazione particolarmente di un prodotto sigillante/adesivo |
DE4027261C1 (de) * | 1990-08-29 | 1991-12-12 | Continental Gummi-Werke Ag | |
DE4437994C1 (de) * | 1994-10-25 | 1996-07-04 | Hoechst Ag | Entgasungsvorrichtung und ihre Verwendung |
DE10054226A1 (de) * | 2000-11-02 | 2002-05-08 | Buehler Ag | Verfahren zur Verarbeitung eines Polykondensats in einem Mehrwellen-Extruder |
EP3053725A1 (de) * | 2015-02-06 | 2016-08-10 | LANXESS Deutschland GmbH | Stopfschnecke |
EP3564005B1 (de) * | 2018-05-02 | 2021-01-13 | Buss AG | Misch- und knetmaschine, und deren verwendung |
AT524541B1 (de) | 2021-04-07 | 2022-07-15 | Engel Austria Gmbh | Vorrichtung zum Entgasen und Verfahren zum Entgasen einer plastifizierten Masse |
CN115501641A (zh) * | 2022-09-14 | 2022-12-23 | 上海永鸿机电设备科技有限公司 | 用于高压下连续进出料的超临界二氧化碳萃取系统及萃取分离工艺 |
-
1971
- 1971-04-27 DE DE19712120601 patent/DE2120601B2/de not_active Ceased
-
1972
- 1972-03-14 CH CH372372A patent/CH534043A/de not_active IP Right Cessation
- 1972-03-15 BE BE780683A patent/BE780683A/xx unknown
- 1972-03-16 AT AT224672A patent/AT334609B/de not_active IP Right Cessation
- 1972-04-18 IT IT49717/72A patent/IT957639B/it active
- 1972-04-25 GB GB1913772A patent/GB1375237A/en not_active Expired
- 1972-04-26 FR FR7214866A patent/FR2134549B1/fr not_active Expired
- 1972-04-26 JP JP4256372A patent/JPS559290B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ATA224672A (de) | 1976-05-15 |
JPS559290B1 (de) | 1980-03-08 |
GB1375237A (de) | 1974-11-27 |
IT957639B (it) | 1973-10-20 |
FR2134549B1 (de) | 1976-03-12 |
DE2120601B2 (de) | 1973-08-09 |
CH534043A (de) | 1973-02-28 |
DE2120601A1 (de) | 1972-11-23 |
BE780683A (fr) | 1972-07-03 |
FR2134549A1 (de) | 1972-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |