BG28119A1 - Screening apparatus, especially for ectruders for plastic materials procesing - Google Patents
Screening apparatus, especially for ectruders for plastic materials procesingInfo
- Publication number
- BG28119A1 BG28119A1 BG7530661A BG3066175A BG28119A1 BG 28119 A1 BG28119 A1 BG 28119A1 BG 7530661 A BG7530661 A BG 7530661A BG 3066175 A BG3066175 A BG 3066175A BG 28119 A1 BG28119 A1 BG 28119A1
- Authority
- BG
- Bulgaria
- Prior art keywords
- ectruders
- procesing
- plastic materials
- screening apparatus
- screening
- Prior art date
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
- B29C48/691—Arrangements for replacing filters, e.g. with two parallel filters for alternate use
- B29C48/6914—Arrangements for replacing filters, e.g. with two parallel filters for alternate use the filters being fitted on a rotatable or pivotable disc or on the circumference of a rotatable or pivotable cylinder
-
- 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
- B29C48/255—Flow control means, e.g. valves
- B29C48/2554—Flow control means, e.g. valves provided in or in the proximity of filter devices
-
- 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
- B29C48/27—Cleaning; Purging; Avoiding contamination
- B29C48/2725—Cleaning; Purging; Avoiding contamination of filters
- B29C48/273—Cleaning; Purging; Avoiding contamination of filters using back flow
-
- 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
- B29C48/27—Cleaning; Purging; Avoiding contamination
- B29C48/2725—Cleaning; Purging; Avoiding contamination of filters
- B29C48/2735—Cleaning; Purging; Avoiding contamination of filters using scrapers
-
- 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
- B29C48/25—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
- B29C48/694—Cylindrical or conical filters
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD180563A DD114239A1 (ru) | 1974-08-19 | 1974-08-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
BG28119A1 true BG28119A1 (en) | 1980-03-25 |
Family
ID=5496970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BG7530661A BG28119A1 (en) | 1974-08-19 | 1975-07-28 | Screening apparatus, especially for ectruders for plastic materials procesing |
Country Status (8)
Country | Link |
---|---|
BG (1) | BG28119A1 (ru) |
CS (1) | CS191466B1 (ru) |
DD (1) | DD114239A1 (ru) |
DE (1) | DE2522078A1 (ru) |
GB (1) | GB1494032A (ru) |
HU (1) | HU174493B (ru) |
PL (1) | PL106235B1 (ru) |
SU (1) | SU587008A1 (ru) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2947673C2 (de) * | 1979-11-27 | 1982-06-16 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Filtervorrichtung für thermoplastische Formmassen verarbeitende Schneckenextruder |
JPS60112365U (ja) * | 1983-12-19 | 1985-07-30 | グツドイアー エアロスペース コーポレーシヨン | スプレーノズル延長ユニツト |
EP0250695B1 (de) * | 1986-06-06 | 1990-04-04 | EREMA Engineering-Recycling-Maschinen-Anlagen Gesellschaft m.b.H. | Filter |
CH673618A5 (ru) * | 1987-10-29 | 1990-03-30 | Indupack Ag | |
AT509706B1 (de) * | 2010-07-05 | 2011-11-15 | Erema | Filtriervorrichtung für fluide |
PL3088157T3 (pl) * | 2015-04-30 | 2021-11-08 | Fimic S.R.L. | Filtr do tworzyw sztucznych |
CN105881865A (zh) * | 2016-05-09 | 2016-08-24 | 罗少堂 | 塑料挤出机 |
CN108032509A (zh) * | 2017-12-14 | 2018-05-15 | 常德金德新材料科技股份有限公司 | 一种清除杂质的方法和装置 |
CN113442408B (zh) * | 2021-07-30 | 2023-05-23 | 台州米信过滤机械有限公司 | 再生塑料的无网过滤模头 |
-
1974
- 1974-08-19 DD DD180563A patent/DD114239A1/xx unknown
-
1975
- 1975-05-17 DE DE2522078A patent/DE2522078A1/de not_active Withdrawn
- 1975-07-03 GB GB28081/75A patent/GB1494032A/en not_active Expired
- 1975-07-16 HU HU75PA1221A patent/HU174493B/hu unknown
- 1975-07-28 BG BG7530661A patent/BG28119A1/xx unknown
- 1975-08-12 PL PL1975182719A patent/PL106235B1/pl unknown
- 1975-08-14 SU SU752163134A patent/SU587008A1/ru active
- 1975-08-19 CS CS755667A patent/CS191466B1/cs unknown
Also Published As
Publication number | Publication date |
---|---|
SU587008A1 (ru) | 1978-01-05 |
DE2522078A1 (de) | 1976-03-04 |
PL106235B1 (pl) | 1979-12-31 |
DD114239A1 (ru) | 1975-07-20 |
HU174493B (hu) | 1980-01-28 |
GB1494032A (en) | 1977-12-07 |
CS191466B1 (en) | 1979-07-31 |
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