CA1070073A - Methode et appareil de filtration de polymeres en fusion - Google Patents
Methode et appareil de filtration de polymeres en fusionInfo
- Publication number
- CA1070073A CA1070073A CA246,665A CA246665A CA1070073A CA 1070073 A CA1070073 A CA 1070073A CA 246665 A CA246665 A CA 246665A CA 1070073 A CA1070073 A CA 1070073A
- Authority
- CA
- Canada
- Prior art keywords
- screen
- filter
- zone
- molten polymer
- plate
- 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
- B29C48/69—Filters or screens for the moulding material
-
- 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)
- Filtration Of Liquid (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56912275A | 1975-04-17 | 1975-04-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1070073A true CA1070073A (fr) | 1980-01-22 |
Family
ID=24274182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA246,665A Expired CA1070073A (fr) | 1975-04-17 | 1976-02-26 | Methode et appareil de filtration de polymeres en fusion |
Country Status (9)
Country | Link |
---|---|
JP (2) | JPS51124184A (fr) |
BE (1) | BE839455A (fr) |
CA (1) | CA1070073A (fr) |
DE (1) | DE2610816C3 (fr) |
ES (1) | ES445903A1 (fr) |
FR (1) | FR2307629A1 (fr) |
GB (1) | GB1489148A (fr) |
IT (1) | IT1059107B (fr) |
NL (1) | NL7601569A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5927698B2 (ja) * | 1977-11-28 | 1984-07-07 | 株式会社日本製鋼所 | プラスチツク押出機における自動「ろ」網交換装置 |
AR215981A1 (es) * | 1978-02-09 | 1979-11-15 | Dart Ind Inc | Tobera para moldear por inyeccion plasticos |
US4237014A (en) * | 1979-03-12 | 1980-12-02 | Beringer Co., Inc. | Flowable material passage with interposable slide member |
US4268391A (en) * | 1979-11-28 | 1981-05-19 | The Berlyn Corporation | Leak proof filter plate system for slide plate filters |
DE3309505C1 (de) * | 1983-03-17 | 1984-06-14 | Werner & Pfleiderer, 7000 Stuttgart | Kassettenfilter für schmelzflüssige Kunststoffe |
FR2579516B1 (fr) * | 1985-04-01 | 1987-06-12 | Solvay | Bloc d'alimentation pour filiere plate de coextrusion |
DE4105867C2 (de) * | 1991-02-25 | 1993-11-18 | Rielmann Hans Georg | Filtereinrichtung für flüssigen Kunststoff führende Druckleitungen |
DE4227137C2 (de) * | 1991-02-25 | 1995-04-27 | Rielmann Hans Georg | Filtereinrichtung für flüssigen Kunststoff führende Druckleitungen |
DE10116408C1 (de) * | 2001-04-02 | 2002-11-21 | Maag Pump Systems Textron Gmbh | Vorrichtung zum Filtrieren einer Flüssigkeit, insbesondere zum Filtrieren einer polymeren Kunststoffschmelze |
DE102007056594B4 (de) * | 2007-11-23 | 2009-07-23 | Kreyenborg Verwaltungen Und Beteiligungen Gmbh & Co. Kg | Siebwechsler |
CN114714594A (zh) * | 2022-03-10 | 2022-07-08 | 贺瑞峰 | 一种适用再生料生产的双流道过滤模头及筛网结构 |
CN117160096B (zh) * | 2023-11-03 | 2024-03-26 | 佛山市顺德区创世纪实业有限公司 | 一种用于玻璃胶生产的杂质过滤设备 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1527722A (fr) * | 1966-07-15 | 1968-06-07 | Dispositif de filtration pour machine à extruder les matières plastiques |
-
1976
- 1976-02-16 NL NL7601569A patent/NL7601569A/xx not_active Application Discontinuation
- 1976-02-18 GB GB6478/76A patent/GB1489148A/en not_active Expired
- 1976-02-26 CA CA246,665A patent/CA1070073A/fr not_active Expired
- 1976-03-09 ES ES445903A patent/ES445903A1/es not_active Expired
- 1976-03-11 BE BE165073A patent/BE839455A/fr unknown
- 1976-03-15 DE DE2610816A patent/DE2610816C3/de not_active Expired
- 1976-03-24 JP JP51031515A patent/JPS51124184A/ja active Pending
- 1976-04-13 FR FR7610848A patent/FR2307629A1/fr active Granted
- 1976-04-14 IT IT22321/76A patent/IT1059107B/it active
-
1978
- 1978-05-10 JP JP1978061686U patent/JPS5648507Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2610816B2 (de) | 1978-05-11 |
JPS51124184A (en) | 1976-10-29 |
DE2610816A1 (de) | 1976-10-28 |
DE2610816C3 (de) | 1979-01-04 |
BE839455A (fr) | 1976-09-13 |
IT1059107B (it) | 1982-05-31 |
NL7601569A (nl) | 1976-10-19 |
ES445903A1 (es) | 1977-05-01 |
FR2307629A1 (fr) | 1976-11-12 |
FR2307629B1 (fr) | 1978-11-17 |
JPS544281U (fr) | 1979-01-12 |
GB1489148A (en) | 1977-10-19 |
JPS5648507Y2 (fr) | 1981-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry | ||
MKEX | Expiry |
Effective date: 19970122 |