SU587008A1 - Устройство к экструдеру дл фильтрации расплава полимера - Google Patents

Устройство к экструдеру дл фильтрации расплава полимера

Info

Publication number
SU587008A1
SU587008A1 SU752163134A SU2163134A SU587008A1 SU 587008 A1 SU587008 A1 SU 587008A1 SU 752163134 A SU752163134 A SU 752163134A SU 2163134 A SU2163134 A SU 2163134A SU 587008 A1 SU587008 A1 SU 587008A1
Authority
SU
USSR - Soviet Union
Prior art keywords
channel
polymer melt
extruding machine
melt filtration
piston
Prior art date
Application number
SU752163134A
Other languages
English (en)
Russian (ru)
Inventor
Ролле Хельмут
Венде Петер
Original Assignee
Феб Пласт-Унд Эластферарбайтунгсмашинен-Комбинат Карл-Маркс-Штадт (Инопредприятие)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Феб Пласт-Унд Эластферарбайтунгсмашинен-Комбинат Карл-Маркс-Штадт (Инопредприятие) filed Critical Феб Пласт-Унд Эластферарбайтунгсмашинен-Комбинат Карл-Маркс-Штадт (Инопредприятие)
Application granted granted Critical
Publication of SU587008A1 publication Critical patent/SU587008A1/ru

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)
SU752163134A 1974-08-19 1975-08-14 Устройство к экструдеру дл фильтрации расплава полимера SU587008A1 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD180563A DD114239A1 (enrdf_load_stackoverflow) 1974-08-19 1974-08-19

Publications (1)

Publication Number Publication Date
SU587008A1 true SU587008A1 (ru) 1978-01-05

Family

ID=5496970

Family Applications (1)

Application Number Title Priority Date Filing Date
SU752163134A SU587008A1 (ru) 1974-08-19 1975-08-14 Устройство к экструдеру дл фильтрации расплава полимера

Country Status (8)

Country Link
BG (1) BG28119A1 (enrdf_load_stackoverflow)
CS (1) CS191466B1 (enrdf_load_stackoverflow)
DD (1) DD114239A1 (enrdf_load_stackoverflow)
DE (1) DE2522078A1 (enrdf_load_stackoverflow)
GB (1) GB1494032A (enrdf_load_stackoverflow)
HU (1) HU174493B (enrdf_load_stackoverflow)
PL (1) PL106235B1 (enrdf_load_stackoverflow)
SU (1) SU587008A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2561369C2 (ru) * 2010-07-05 2015-08-27 Эрема Энджиниринг Рисайклинг Машинен Унд Анлаген Гезелльшафт М.Б.Х. Фильтрующее устройство для текучих сред

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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
DE3670006D1 (en) * 1986-06-06 1990-05-10 Erema Filter.
CH673618A5 (enrdf_load_stackoverflow) * 1987-10-29 1990-03-30 Indupack Ag
EP3088157B1 (en) * 2015-04-30 2021-05-12 Fimic S.r.l. Filter for plastic material
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
CN109351589B (zh) * 2018-11-29 2025-04-15 江苏安全技术职业学院 一种高效圆周筛
CN110878852B (zh) * 2019-12-24 2025-04-01 苏州东海滤机设备有限公司 联动阀
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
CN117643752B (zh) * 2023-03-14 2024-10-11 江苏玺鑫维生素有限公司 一种天然维生素e制备用提纯装置
CN116901294A (zh) * 2023-07-04 2023-10-20 南通博威莱电动工具有限公司 一种注塑原材料预处理系统
CN118342676B (zh) * 2024-06-17 2024-10-15 上海群骊企业(集团)有限公司 一种吨桶生产用原料筛选及配比装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2561369C2 (ru) * 2010-07-05 2015-08-27 Эрема Энджиниринг Рисайклинг Машинен Унд Анлаген Гезелльшафт М.Б.Х. Фильтрующее устройство для текучих сред

Also Published As

Publication number Publication date
DD114239A1 (enrdf_load_stackoverflow) 1975-07-20
BG28119A1 (en) 1980-03-25
PL106235B1 (pl) 1979-12-31
DE2522078A1 (de) 1976-03-04
HU174493B (hu) 1980-01-28
CS191466B1 (en) 1979-07-31
GB1494032A (en) 1977-12-07

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