DE2461631A1 - Vorrichtung und verfahren zur verarbeitung eines endlosfaserstrangs als verstaerkungsmaterial - Google Patents
Vorrichtung und verfahren zur verarbeitung eines endlosfaserstrangs als verstaerkungsmaterialInfo
- Publication number
- DE2461631A1 DE2461631A1 DE19742461631 DE2461631A DE2461631A1 DE 2461631 A1 DE2461631 A1 DE 2461631A1 DE 19742461631 DE19742461631 DE 19742461631 DE 2461631 A DE2461631 A DE 2461631A DE 2461631 A1 DE2461631 A1 DE 2461631A1
- Authority
- DE
- Germany
- Prior art keywords
- polymer
- zone
- heat
- extruder
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
- B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel
-
- 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
- B29B7/421—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw and additionally other mixing elements on the same shaft, e.g. paddles, discs, bearings, rotor blades of the Banbury type
-
- 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
- B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
- B29B7/429—Screws
-
- 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
- B29B7/88—Adding charges, i.e. additives
- B29B7/90—Fillers or reinforcements, e.g. fibres
-
- 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
- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
- B29B9/14—Making granules characterised by structure or composition fibre-reinforced
-
- 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
- B29C48/268—Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing
-
- 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
- B29C48/03—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
- B29C48/04—Particle-shaped
-
- 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
- B29C48/505—Screws
- B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
- B29C48/605—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw the thread being discontinuous
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Reinforced Plastic Materials (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 |
---|---|---|---|
US43109574A | 1974-01-07 | 1974-01-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2461631A1 true DE2461631A1 (de) | 1975-07-10 |
Family
ID=23710434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19742461631 Pending DE2461631A1 (de) | 1974-01-07 | 1974-12-27 | Vorrichtung und verfahren zur verarbeitung eines endlosfaserstrangs als verstaerkungsmaterial |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS50100161A (it) |
BE (1) | BE824161A (it) |
DE (1) | DE2461631A1 (it) |
FR (1) | FR2256825B3 (it) |
GB (1) | GB1485500A (it) |
IT (1) | IT1028198B (it) |
NL (1) | NL7416781A (it) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2706755A1 (de) * | 1977-02-17 | 1978-08-24 | Dynamit Nobel Ag | Verfahren und vorrichtung zum einarbeiten von glasfasern in thermoplastische kunststoffe |
WO2019076561A1 (de) * | 2017-10-17 | 2019-04-25 | Kraussmaffei Technologies Gmbh | Scherteil für eine plastifizierschnecke |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8001053A (nl) * | 1980-02-21 | 1981-09-16 | Stamicarbon | Werkwijze voor het vormgeven van kunststoffen. |
NL8001732A (nl) * | 1980-03-25 | 1981-10-16 | Stamicarbon | Werkwijze voor de vervaardiging van produkten bestaande uit geschuimde en/of verknoopte polymere kunststoffen. |
US4422992A (en) | 1982-02-12 | 1983-12-27 | E. I. Du Pont De Nemours & Company | Extruder process for preparation of carbon fiber reinforced fluoropolymer compositions |
DE3206325C2 (de) * | 1982-02-22 | 1985-10-10 | AUTOMATIK Apparate-Maschinenbau GmbH, 8754 Großostheim | Mehrwellige, kontinuierlich arbeitende Misch- und Knetmaschine für plastifizierbare Massen |
JPS59167240A (ja) * | 1983-03-14 | 1984-09-20 | Chisso Corp | 有機フイラ−を配合された熱可塑性樹脂組成物の成形物の製法及びそのための装置 |
DE3668577D1 (de) * | 1985-08-16 | 1990-03-08 | Idemitsu Petrochemical Co | Schnecke zum verarbeiten von thermoplastischem kunststoff. |
NL1015542C2 (nl) * | 2000-06-27 | 2001-12-28 | Dsm Nv | Dispergeerdeel. |
US20050236734A1 (en) * | 2004-04-22 | 2005-10-27 | Rauwendaal Extrusion Engineering, Inc. | Screw extruder and extruder screw for improved heat transfer |
CN102692480B (zh) * | 2012-06-08 | 2014-10-15 | 北京英博苑科技有限公司 | 一种仿生混合-挤出实验机 |
SK6879Y1 (sk) | 2013-04-02 | 2014-09-04 | Konstrukta Industry A S | Dekompresná závitovka na spracovanie kaučukových zmesí |
DE102018118883B3 (de) * | 2018-08-03 | 2020-01-16 | Kraussmaffei Technologies Gmbh | Verfahren und Vorrichtung zur Herstellung eines faserverstärkten Plastifikats und Verwendung der Vorrichtung zur additiven Fertigung |
CN113752520B (zh) * | 2021-09-01 | 2023-04-14 | 青岛科技大学 | 一种螺杆 |
CN115091644A (zh) * | 2022-02-28 | 2022-09-23 | 厦门昊兆科技有限公司 | 新式环保原性结粒机 |
-
1974
- 1974-12-06 GB GB52852/74A patent/GB1485500A/en not_active Expired
- 1974-12-23 NL NL7416781A patent/NL7416781A/xx not_active Application Discontinuation
- 1974-12-27 DE DE19742461631 patent/DE2461631A1/de active Pending
- 1974-12-27 JP JP50001040A patent/JPS50100161A/ja active Pending
-
1975
- 1975-01-03 IT IT19045/75A patent/IT1028198B/it active
- 1975-01-06 FR FR7500236A patent/FR2256825B3/fr not_active Expired
- 1975-01-07 BE BE152193A patent/BE824161A/xx unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2706755A1 (de) * | 1977-02-17 | 1978-08-24 | Dynamit Nobel Ag | Verfahren und vorrichtung zum einarbeiten von glasfasern in thermoplastische kunststoffe |
WO2019076561A1 (de) * | 2017-10-17 | 2019-04-25 | Kraussmaffei Technologies Gmbh | Scherteil für eine plastifizierschnecke |
US11639016B2 (en) | 2017-10-17 | 2023-05-02 | Kraussmaffei Technologies Gmbh | Shearing part |
Also Published As
Publication number | Publication date |
---|---|
NL7416781A (nl) | 1975-07-09 |
FR2256825A1 (it) | 1975-08-01 |
JPS50100161A (it) | 1975-08-08 |
BE824161A (fr) | 1975-07-07 |
GB1485500A (en) | 1977-09-14 |
FR2256825B3 (it) | 1977-09-30 |
IT1028198B (it) | 1979-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OHN | Withdrawal |