DE2522078A1 - Siebeinrichtung, insbesondere fuer plastverarbeitungsextruder - Google Patents

Siebeinrichtung, insbesondere fuer plastverarbeitungsextruder

Info

Publication number
DE2522078A1
DE2522078A1 DE2522078A DE2522078A DE2522078A1 DE 2522078 A1 DE2522078 A1 DE 2522078A1 DE 2522078 A DE2522078 A DE 2522078A DE 2522078 A DE2522078 A DE 2522078A DE 2522078 A1 DE2522078 A1 DE 2522078A1
Authority
DE
Germany
Prior art keywords
sieve
housing
channel
piston
piston rod
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.)
Withdrawn
Application number
DE2522078A
Other languages
German (de)
English (en)
Inventor
Helmut Rolle
Peter Dipl Ing Wende
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PLAST ELASTVERARBEITUNGSMASCH
Original Assignee
PLAST ELASTVERARBEITUNGSMASCH
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 PLAST ELASTVERARBEITUNGSMASCH filed Critical PLAST ELASTVERARBEITUNGSMASCH
Publication of DE2522078A1 publication Critical patent/DE2522078A1/de
Withdrawn legal-status Critical Current

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)
DE2522078A 1974-08-19 1975-05-17 Siebeinrichtung, insbesondere fuer plastverarbeitungsextruder Withdrawn DE2522078A1 (de)

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
DE2522078A1 true DE2522078A1 (de) 1976-03-04

Family

ID=5496970

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2522078A Withdrawn DE2522078A1 (de) 1974-08-19 1975-05-17 Siebeinrichtung, insbesondere fuer plastverarbeitungsextruder

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947673A1 (de) * 1979-11-27 1981-06-04 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Filtervorrichtung fuer schneckenextruder
EP0250695A1 (de) * 1986-06-06 1988-01-07 EREMA Engineering-Recycling-Maschinen-Anlagen Gesellschaft m.b.H. Filter
EP0314024A3 (en) * 1987-10-29 1990-05-16 Indupack Ag Method of filtering a plastic meltable material and filter apparatus for an extrusion installation to carry out this method

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
AT509706B1 (de) * 2010-07-05 2011-11-15 Erema Filtriervorrichtung für fluide
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947673A1 (de) * 1979-11-27 1981-06-04 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Filtervorrichtung fuer schneckenextruder
EP0250695A1 (de) * 1986-06-06 1988-01-07 EREMA Engineering-Recycling-Maschinen-Anlagen Gesellschaft m.b.H. Filter
EP0314024A3 (en) * 1987-10-29 1990-05-16 Indupack Ag Method of filtering a plastic meltable material and filter apparatus for an extrusion installation to carry out this method

Also Published As

Publication number Publication date
SU587008A1 (ru) 1978-01-05
DD114239A1 (enrdf_load_stackoverflow) 1975-07-20
BG28119A1 (en) 1980-03-25
PL106235B1 (pl) 1979-12-31
HU174493B (hu) 1980-01-28
CS191466B1 (en) 1979-07-31
GB1494032A (en) 1977-12-07

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Legal Events

Date Code Title Description
OGA New person/name/address of the applicant
8130 Withdrawal