FR1214572A - Procédé et appareil pour sécher des polymères - Google Patents
Procédé et appareil pour sécher des polymèresInfo
- Publication number
- FR1214572A FR1214572A FR1214572DA FR1214572A FR 1214572 A FR1214572 A FR 1214572A FR 1214572D A FR1214572D A FR 1214572DA FR 1214572 A FR1214572 A FR 1214572A
- Authority
- FR
- France
- Prior art keywords
- drying polymers
- polymers
- drying
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B7/00—Drying solid materials or objects by processes using a combination of processes not covered by a single one of groups F26B3/00 and F26B5/00
-
- 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
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
-
- 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
- B29C48/76—Venting, drying means; Degassing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2021/00—Use of unspecified rubbers as moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Combined Means For Separation Of Solids (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US712399A US3119146A (en) | 1958-01-31 | 1958-01-31 | Polymer drying process and apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1214572A true FR1214572A (fr) | 1960-04-11 |
Family
ID=24861949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1214572D Expired FR1214572A (fr) | 1958-01-31 | 1959-01-23 | Procédé et appareil pour sécher des polymères |
Country Status (3)
Country | Link |
---|---|
US (1) | US3119146A (fr) |
FR (1) | FR1214572A (fr) |
GB (1) | GB852525A (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3377660A (en) * | 1961-04-20 | 1968-04-16 | Norton Co | Apparatus for making crystal abrasive |
US3239943A (en) * | 1961-12-21 | 1966-03-15 | Phillips Petroleum Co | Cooling rubber crumb for dryer feed |
US3484427A (en) * | 1964-12-30 | 1969-12-16 | Phillips Petroleum Co | Diluent purification process and apparatus |
US3276354A (en) * | 1965-10-08 | 1966-10-04 | French Oil Mill Machinery | Apparatus for drying elastomeric materials |
US3527418A (en) * | 1967-08-07 | 1970-09-08 | Armstrong Cork Co | Apparatus of separating a sheet into chips |
US3703347A (en) * | 1970-08-27 | 1972-11-21 | Eastman Kodak Co | Waste recovery of thermoplastic continuous filamentary material |
US4310973A (en) * | 1977-12-01 | 1982-01-19 | Phillips Petroleum Co. | Drying polymer solutions |
US4360488A (en) | 1979-08-13 | 1982-11-23 | Imperial Chemical Industries Limited | Removal of solvent from gels of poly(hydroxybutyrate) and shaped articles formed therefrom |
US4385026A (en) | 1979-08-13 | 1983-05-24 | Imperial Chemical Industries Limited | Removal of solvent from gels of high molecular weight crystalline polymers |
DE3070855D1 (en) * | 1979-08-13 | 1985-08-14 | Ici Plc | Production of shaped articles by removal of solvent from gels of high molecular weight crystalline polymers |
US5740617A (en) * | 1997-04-23 | 1998-04-21 | Rittenhouse; Norman P. | Rotary drum dryer |
WO2005100890A1 (fr) * | 2004-03-30 | 2005-10-27 | Clextral | Procede de production en continu d'un produit en poudre a partir du produit a l'etat liquide |
FR2875589B1 (fr) * | 2004-09-22 | 2007-04-20 | Clextral | Procede de production en continu d'un produit en poudre a partir du produit a l'etat liquide |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE23948E (en) * | 1955-02-15 | Material treating apparatus | ||
GB308626A (en) * | 1927-09-24 | 1929-03-25 | Dunlop Rubber Co | Improvements in or relating to the manufacture of articles from aqueous dispersions containing organic materials |
US1731337A (en) * | 1928-02-20 | 1929-10-15 | Giovannini Sebastian | Nut lock |
US1980898A (en) * | 1931-09-29 | 1934-11-13 | Abernethy David | Method and apparatus for rapidly drying gelatinous material |
US2040770A (en) * | 1933-08-22 | 1936-05-12 | United Carbon Company Inc | Process of forming agglomerated carbon black |
GB465922A (en) * | 1935-10-18 | 1937-05-18 | Thomas Forrest Kelly Brown | Improvements in and relating to the moulding of asbestos-cement articles |
US2371722A (en) * | 1940-10-24 | 1945-03-20 | Du Pont | Process for washing and drying coagula of rubber and similar materials |
US2755509A (en) * | 1950-07-13 | 1956-07-24 | American Viscose Corp | Process for producing densified granular thermosetting molding compositions |
US2664605A (en) * | 1951-12-06 | 1954-01-05 | Ethyl Corp | Casting sodium-lead alloys |
US2691796A (en) * | 1952-11-28 | 1954-10-19 | Armstrong Cork Co | Method and apparatus for making variegated plastic sheet material |
US2730933A (en) * | 1953-06-04 | 1956-01-17 | William G Reynolds | Method and apparatus for the manufacture of sheet material from solid particles suspended in liquid media |
US2700177A (en) * | 1954-03-29 | 1955-01-25 | Long Bell Lumber Company | Method and apparatus for making fiberboard with prepressed margins |
US2856635A (en) * | 1954-08-24 | 1958-10-21 | Patrician Plastic Corp | Method of manufacturing plastic sheet material with pearl essence incorporated therein |
US2935763A (en) * | 1954-09-01 | 1960-05-10 | Us Rubber Co | Method of forming pellets of a synthetic rubber latex and a particulate resin |
-
1958
- 1958-01-31 US US712399A patent/US3119146A/en not_active Expired - Lifetime
-
1959
- 1959-01-05 GB GB347/59A patent/GB852525A/en not_active Expired
- 1959-01-23 FR FR1214572D patent/FR1214572A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB852525A (en) | 1960-10-26 |
US3119146A (en) | 1964-01-28 |
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