CA1156417A - Heat treating of material in finely divided form - Google Patents
Heat treating of material in finely divided formInfo
- Publication number
- CA1156417A CA1156417A CA000375382A CA375382A CA1156417A CA 1156417 A CA1156417 A CA 1156417A CA 000375382 A CA000375382 A CA 000375382A CA 375382 A CA375382 A CA 375382A CA 1156417 A CA1156417 A CA 1156417A
- Authority
- CA
- Canada
- Prior art keywords
- drum
- drums
- disposed
- outlet opening
- polymer
- 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
- 239000000463 material Substances 0.000 title claims abstract description 49
- 239000002245 particle Substances 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- -1 polyethylene Polymers 0.000 claims abstract description 8
- 239000004698 Polyethylene Substances 0.000 claims abstract description 6
- 229920000573 polyethylene Polymers 0.000 claims abstract description 6
- 239000000654 additive Substances 0.000 claims abstract description 5
- 230000000996 additive effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 23
- 229920000642 polymer Polymers 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 6
- 238000011282 treatment Methods 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims description 4
- 238000007790 scraping Methods 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims 4
- 230000001105 regulatory effect Effects 0.000 claims 3
- 239000002861 polymer material Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 abstract description 13
- 239000011347 resin Substances 0.000 abstract description 13
- 239000006185 dispersion Substances 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 235000012489 doughnuts Nutrition 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 241000370685 Arge Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
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
- B29B13/00—Conditioning or physical treatment of the material to be shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
- B01F27/701—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms comprising two or more shafts, e.g. in consecutive mixing chambers
- B01F27/702—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms comprising two or more shafts, e.g. in consecutive mixing chambers with intermeshing paddles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
-
- 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
- B29B7/481—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 paddles, gears or discs
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Crushing And Grinding (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13963080A | 1980-04-14 | 1980-04-14 | |
| US139,630 | 1980-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1156417A true CA1156417A (en) | 1983-11-08 |
Family
ID=22487573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000375382A Expired CA1156417A (en) | 1980-04-14 | 1981-04-13 | Heat treating of material in finely divided form |
Country Status (10)
| Country | Link |
|---|---|
| EP (2) | EP0038483A3 (instruction) |
| BE (1) | BE888399A (instruction) |
| CA (1) | CA1156417A (instruction) |
| DD (1) | DD158358A1 (instruction) |
| ES (1) | ES501287A0 (instruction) |
| IL (1) | IL62554A (instruction) |
| IN (1) | IN153499B (instruction) |
| MX (1) | MX154869A (instruction) |
| WO (1) | WO1981002987A1 (instruction) |
| ZA (1) | ZA812247B (instruction) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5816697A (en) * | 1995-12-05 | 1998-10-06 | Teijin Limited | Viscous liquid stirring device and a process for producing polycarbonate by using the stirring device |
| JP4696432B2 (ja) | 2001-09-28 | 2011-06-08 | マツダ株式会社 | 熱可塑性樹脂組成物及び該組成物から成形された熱可塑性樹脂成形品並びに該成形品の製造方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1200070A (en) * | 1916-01-13 | 1916-10-03 | Birmingham Iron Foundry | Machine for treating rubber and other heavy plastic material. |
| US1767102A (en) * | 1928-03-08 | 1930-06-24 | Thorne Carl Busch | Mixing machine |
| US2441222A (en) * | 1943-10-19 | 1948-05-11 | Welding Engineers | Extruder |
| US2794626A (en) * | 1952-05-08 | 1957-06-04 | Baker Perkins Inc | Mixer |
| US2861294A (en) * | 1953-01-22 | 1958-11-25 | Columbian Carbon | Apparatus for treating carbon black |
| DE966185C (de) * | 1953-04-04 | 1957-07-11 | Basf Ag | Verfahren zur Verbesserung der Eigenschaften von Polyaethylen |
| US3165506A (en) * | 1960-08-12 | 1965-01-12 | Ciba Geigy Corp | Disazo dyestuffs containing a trisulfonate diazo component |
| US3229002A (en) * | 1964-06-09 | 1966-01-11 | Wedco | Method of treating thermoplastic resin in finely divided form to improve flowability |
| US3472491A (en) * | 1968-01-04 | 1969-10-14 | Wedco | Apparatus suitable for treatment of thermoplastic material to improve flowability thereof |
| US3730663A (en) * | 1971-06-25 | 1973-05-01 | Cities Service Co | Pelletizer |
| FR2147552A5 (fr) * | 1971-11-30 | 1973-03-09 | Tsukishima Kikai Co | Appareil de traitement en continu de matieres en poudre |
| CA1111183A (en) * | 1977-12-01 | 1981-10-20 | William R. King | Drying polymer solutions |
| US4176969A (en) * | 1978-06-16 | 1979-12-04 | Polymer Research, Inc. | Mixer and/or heat exchanger device |
-
1981
- 1981-04-01 IL IL62554A patent/IL62554A/xx unknown
- 1981-04-02 ZA ZA00812247A patent/ZA812247B/xx unknown
- 1981-04-09 WO PCT/US1981/000468 patent/WO1981002987A1/en unknown
- 1981-04-09 EP EP81102707A patent/EP0038483A3/en not_active Ceased
- 1981-04-09 EP EP87110653A patent/EP0249251A1/en not_active Withdrawn
- 1981-04-13 MX MX186826A patent/MX154869A/es unknown
- 1981-04-13 ES ES501287A patent/ES501287A0/es active Granted
- 1981-04-13 BE BE0/204470A patent/BE888399A/fr not_active IP Right Cessation
- 1981-04-13 CA CA000375382A patent/CA1156417A/en not_active Expired
- 1981-04-13 IN IN397/CAL/81A patent/IN153499B/en unknown
- 1981-04-14 DD DD81229228A patent/DD158358A1/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL62554A0 (en) | 1981-06-29 |
| MX154869A (es) | 1987-12-23 |
| ES8207456A1 (es) | 1982-09-16 |
| DD158358A1 (de) | 1983-01-12 |
| IL62554A (en) | 1985-03-31 |
| BE888399A (fr) | 1981-07-31 |
| ES501287A0 (es) | 1982-09-16 |
| EP0038483A2 (en) | 1981-10-28 |
| IN153499B (instruction) | 1984-07-21 |
| EP0038483A3 (en) | 1984-07-25 |
| WO1981002987A1 (en) | 1981-10-29 |
| EP0249251A1 (en) | 1987-12-16 |
| ZA812247B (en) | 1982-04-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |