FR1442473A - Perfectionnement aux extrudeuses pour l'affinage de matières plastiques - Google Patents
Perfectionnement aux extrudeuses pour l'affinage de matières plastiquesInfo
- Publication number
- FR1442473A FR1442473A FR15866A FR15866A FR1442473A FR 1442473 A FR1442473 A FR 1442473A FR 15866 A FR15866 A FR 15866A FR 15866 A FR15866 A FR 15866A FR 1442473 A FR1442473 A FR 1442473A
- Authority
- FR
- France
- Prior art keywords
- extruders
- refining
- plastics
- improvement
- refining plastics
- 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.)
- Expired
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
- B29B7/30—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
- B29B7/482—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 provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs
-
- 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
- B29C48/395—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
- B29C48/395—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
- B29C48/402—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 the screws having intermeshing parts
-
- 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
- B29C48/63—Screws having sections without mixing elements or threads, i.e. having cylinder shaped sections
-
- 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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR15866A FR1442473A (fr) | 1965-05-05 | 1965-05-05 | Perfectionnement aux extrudeuses pour l'affinage de matières plastiques |
DE19661529838 DE1529838A1 (de) | 1965-05-05 | 1966-04-20 | Strangpresse zum Vergueten von Kunstharzstoffen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR15866A FR1442473A (fr) | 1965-05-05 | 1965-05-05 | Perfectionnement aux extrudeuses pour l'affinage de matières plastiques |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1442473A true FR1442473A (fr) | 1966-06-17 |
Family
ID=8578025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR15866A Expired FR1442473A (fr) | 1965-05-05 | 1965-05-05 | Perfectionnement aux extrudeuses pour l'affinage de matières plastiques |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1529838A1 (fr) |
FR (1) | FR1442473A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2563462A1 (fr) * | 1984-04-27 | 1985-10-31 | Clextral | Produit composite constitue d'un melange de particules cellulosiques et d'un liant thermoplastique et son procede de fabrication |
EP0252886A2 (fr) * | 1986-05-30 | 1988-01-13 | Giuseppe Gagliani | Procédé de mélange utilisant des filets de vis opérant de manière contraire à la vis d'une extrudeuse |
EP0537450A1 (fr) * | 1991-10-15 | 1993-04-21 | Werner & Pfleiderer GmbH | Pétrisseur à vis à torsion uniforme |
FR2817501A1 (fr) * | 2000-12-06 | 2002-06-07 | Clextral | Procede et installation de fabrication en continu d'un produit de calage expanse en matiere biodegradable |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4039943A1 (de) * | 1990-12-14 | 1992-06-17 | Berstorff Gmbh Masch Hermann | Verfahren und vorrichtung zur einstufigen, kontinuierlichen herstellung einer kautschaukgrund- und fertigmischung fuer fahrzeugreifen, antriebsriemen, transportbaender sowie fuer technische gummiartikel in nur einer mischvorrichtung |
-
1965
- 1965-05-05 FR FR15866A patent/FR1442473A/fr not_active Expired
-
1966
- 1966-04-20 DE DE19661529838 patent/DE1529838A1/de active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2563462A1 (fr) * | 1984-04-27 | 1985-10-31 | Clextral | Produit composite constitue d'un melange de particules cellulosiques et d'un liant thermoplastique et son procede de fabrication |
EP0165093A1 (fr) * | 1984-04-27 | 1985-12-18 | Clextral | Procédé de fabrication d'un produit composite constitué d'un mélange de particules cellulosiques et d'un liant thermoplastique |
EP0252886A2 (fr) * | 1986-05-30 | 1988-01-13 | Giuseppe Gagliani | Procédé de mélange utilisant des filets de vis opérant de manière contraire à la vis d'une extrudeuse |
EP0252886A3 (en) * | 1986-05-30 | 1989-06-28 | Guiseppe Gagliani | Mixing process by means of screw threads operating contrarywise to the screw of an extruder |
EP0537450A1 (fr) * | 1991-10-15 | 1993-04-21 | Werner & Pfleiderer GmbH | Pétrisseur à vis à torsion uniforme |
US5318358A (en) * | 1991-10-15 | 1994-06-07 | Werner & Pfleiderer Gmbh | Screw kneader for plastic material having a controlling mixing section |
FR2817501A1 (fr) * | 2000-12-06 | 2002-06-07 | Clextral | Procede et installation de fabrication en continu d'un produit de calage expanse en matiere biodegradable |
Also Published As
Publication number | Publication date |
---|---|
DE1529838A1 (de) | 1970-01-29 |
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