EP0407927A3 - Method for making coloured plastic material - Google Patents
Method for making coloured plastic material Download PDFInfo
- Publication number
- EP0407927A3 EP0407927A3 EP19900113038 EP90113038A EP0407927A3 EP 0407927 A3 EP0407927 A3 EP 0407927A3 EP 19900113038 EP19900113038 EP 19900113038 EP 90113038 A EP90113038 A EP 90113038A EP 0407927 A3 EP0407927 A3 EP 0407927A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- measuring
- coloured plastic
- signals
- plastic material
- mixing system
- 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.)
- Granted
Links
Classifications
-
- 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
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/2131—Colour or luminescence
-
- 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
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/2201—Control or regulation characterised by the type of control technique used
- B01F35/2202—Controlling the mixing process by feed-back, i.e. a measured parameter of the mixture is measured, compared with the set-value and the feed values are corrected
-
- 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
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/82—Forming a predetermined ratio of the substances to be mixed by adding a material to be mixed to a mixture in response to a detected feature, e.g. density, radioactivity, consumed power or colour
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/60—Mixing solids with solids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Spectrometry And Color Measurement (AREA)
- Dental Preparations (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3922902 | 1989-07-12 | ||
DE3922902A DE3922902A1 (en) | 1989-07-12 | 1989-07-12 | METHOD FOR PRODUCING A COLORED PLASTIC MOLD |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0407927A2 EP0407927A2 (en) | 1991-01-16 |
EP0407927A3 true EP0407927A3 (en) | 1992-07-22 |
EP0407927B1 EP0407927B1 (en) | 1994-06-15 |
Family
ID=6384806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90113038A Expired - Lifetime EP0407927B1 (en) | 1989-07-12 | 1990-07-07 | Method for continously measuring the color of colored plastic granulates |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0407927B1 (en) |
JP (1) | JPH0345304A (en) |
AT (1) | ATE107190T1 (en) |
AU (1) | AU644086B2 (en) |
CA (1) | CA2020947A1 (en) |
DE (2) | DE3922902A1 (en) |
ES (1) | ES2056308T3 (en) |
ZA (1) | ZA905423B (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0646409B1 (en) * | 1993-10-04 | 1999-12-08 | General Electric Company | System for controlling the color of compounded polymer(s) using in-process color measurements |
DE19626785A1 (en) * | 1996-07-03 | 1998-01-08 | Basf Ag | Process and device for the continuous color measurement of plastic molding compounds |
BR9801134A (en) * | 1998-03-26 | 2006-11-14 | Renner Herrmann Sa | apparatus and process for the continuous preparation of a fluid with automatic adjustment of its properties |
US6469789B1 (en) | 2000-08-22 | 2002-10-22 | General Electric Company | On-line color measurement system for cooled product |
DE10219034B4 (en) * | 2002-04-29 | 2004-04-08 | Bayer Ag | Method and device for determining the color of plastic granules |
WO2009040291A1 (en) * | 2007-09-21 | 2009-04-02 | Basf Se | Method and apparatus for measuring colour properties of plastic granules |
DE102008013170A1 (en) * | 2008-03-07 | 2009-09-10 | Wobben, Aloys | A method of adjusting a mixing ratio of two or more components |
DE102011113543A1 (en) * | 2011-09-15 | 2013-03-21 | Klöckner Pentaplast GmbH & Co. KG | Colored polymeric moldings, process and apparatus for producing the moldings |
DK3843966T3 (en) * | 2018-08-29 | 2023-01-09 | Erema Eng Recycling Maschinen & Anlagen Gmbh | METHOD AND APPARATUS FOR THE PROCESSING, PROCESSING AND/OR RECYCLING OF THERMOPLASTIC PLASTIC MATERIALS |
CN113574363A (en) * | 2019-03-26 | 2021-10-29 | 科思创知识产权两合公司 | Method for determining colour values of transparent bulk material |
DE102019217090A1 (en) * | 2019-11-06 | 2021-05-06 | LIEB TGA GmbH | Mixing device, casting device and method for operating a mixing device |
CN113546552A (en) * | 2021-07-27 | 2021-10-26 | 北京住总集团有限责任公司 | Mud stirring device |
FR3126321A1 (en) * | 2021-09-01 | 2023-03-03 | L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | CONTINUOUS MIXING DEVICE AND ASSOCIATED METHOD |
FR3127281B1 (en) * | 2021-09-23 | 2023-08-25 | Exel Ind | Shade measuring device for a fluid distribution system |
CN115382461B (en) * | 2022-10-31 | 2023-05-12 | 东营市宝泽能源科技有限公司 | Iron ion stabilizer production device and method with proportioning adjustment function |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3224324A (en) * | 1962-09-27 | 1965-12-21 | Monsanto Co | Method of presentation of compressionable fibrous samples |
DE2133797A1 (en) * | 1971-07-07 | 1973-01-25 | Hoechst Ag | Polymer discolouration measurement - during flow by optical absorption to detect quality defects |
US4403866A (en) * | 1982-05-07 | 1983-09-13 | E. I. Du Pont De Nemours And Company | Process for making paints |
EP0191338A2 (en) * | 1985-02-14 | 1986-08-20 | Werner & Pfleiderer GmbH | Method and device for the controlled feeding of colour concentrates to machines using helices |
EP0284090A2 (en) * | 1987-03-27 | 1988-09-28 | Sunstar Engineering Inc. | Method of checking the workmanship of paint coating |
US4799799A (en) * | 1985-02-06 | 1989-01-24 | The United States Of America As Represented By The Secretary Of The Interior | Determining inert content in coal dust/rock dust mixture |
EP0308741A2 (en) * | 1987-09-22 | 1989-03-29 | BASF Magnetics GmbH | Procedure of controlling the dispersivity of magnetic pigments in a dispersion |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5830641A (en) * | 1981-08-18 | 1983-02-23 | Satake Eng Co Ltd | Measuring device for degree of refinery of continuous flow grains |
-
1989
- 1989-07-12 DE DE3922902A patent/DE3922902A1/en not_active Withdrawn
-
1990
- 1990-07-07 DE DE59006110T patent/DE59006110D1/en not_active Expired - Fee Related
- 1990-07-07 AT AT90113038T patent/ATE107190T1/en active
- 1990-07-07 ES ES90113038T patent/ES2056308T3/en not_active Expired - Lifetime
- 1990-07-07 EP EP90113038A patent/EP0407927B1/en not_active Expired - Lifetime
- 1990-07-10 JP JP2180739A patent/JPH0345304A/en active Pending
- 1990-07-11 CA CA002020947A patent/CA2020947A1/en not_active Abandoned
- 1990-07-11 ZA ZA905423A patent/ZA905423B/en unknown
- 1990-07-11 AU AU58870/90A patent/AU644086B2/en not_active Ceased
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3224324A (en) * | 1962-09-27 | 1965-12-21 | Monsanto Co | Method of presentation of compressionable fibrous samples |
DE2133797A1 (en) * | 1971-07-07 | 1973-01-25 | Hoechst Ag | Polymer discolouration measurement - during flow by optical absorption to detect quality defects |
US4403866A (en) * | 1982-05-07 | 1983-09-13 | E. I. Du Pont De Nemours And Company | Process for making paints |
US4799799A (en) * | 1985-02-06 | 1989-01-24 | The United States Of America As Represented By The Secretary Of The Interior | Determining inert content in coal dust/rock dust mixture |
EP0191338A2 (en) * | 1985-02-14 | 1986-08-20 | Werner & Pfleiderer GmbH | Method and device for the controlled feeding of colour concentrates to machines using helices |
EP0284090A2 (en) * | 1987-03-27 | 1988-09-28 | Sunstar Engineering Inc. | Method of checking the workmanship of paint coating |
EP0308741A2 (en) * | 1987-09-22 | 1989-03-29 | BASF Magnetics GmbH | Procedure of controlling the dispersivity of magnetic pigments in a dispersion |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN, vol. 7, no. 109 (P-196)[1254], 12. Mai 1983; & JP,A,58 030 641 (SATAKE SEISAKUSHO) 23-02-1983, zusammenfassung. * |
Also Published As
Publication number | Publication date |
---|---|
ES2056308T3 (en) | 1994-10-01 |
DE59006110D1 (en) | 1994-07-21 |
AU5887090A (en) | 1991-01-17 |
JPH0345304A (en) | 1991-02-26 |
ATE107190T1 (en) | 1994-07-15 |
AU644086B2 (en) | 1993-12-02 |
DE3922902A1 (en) | 1991-01-17 |
ZA905423B (en) | 1991-04-24 |
CA2020947A1 (en) | 1991-01-13 |
EP0407927A2 (en) | 1991-01-16 |
EP0407927B1 (en) | 1994-06-15 |
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