DD114239A1 - - Google Patents

Info

Publication number
DD114239A1
DD114239A1 DD180563A DD18056374A DD114239A1 DD 114239 A1 DD114239 A1 DD 114239A1 DD 180563 A DD180563 A DD 180563A DD 18056374 A DD18056374 A DD 18056374A DD 114239 A1 DD114239 A1 DD 114239A1
Authority
DD
German Democratic Republic
Application number
DD180563A
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 filed Critical
Priority to DD180563A priority Critical patent/DD114239A1/xx
Priority to DE2522078A priority patent/DE2522078A1/de
Priority to GB28081/75A priority patent/GB1494032A/en
Priority to HU75PA1221A priority patent/HU174493B/hu
Publication of DD114239A1 publication Critical patent/DD114239A1/xx
Priority to BG7530661A priority patent/BG28119A1/xx
Priority to PL1975182719A priority patent/PL106235B1/pl
Priority to SU752163134A priority patent/SU587008A1/ru
Priority to CS755667A priority patent/CS191466B1/cs

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)
DD180563A 1974-08-19 1974-08-19 DD114239A1 (ru)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DD180563A DD114239A1 (ru) 1974-08-19 1974-08-19
DE2522078A DE2522078A1 (de) 1974-08-19 1975-05-17 Siebeinrichtung, insbesondere fuer plastverarbeitungsextruder
GB28081/75A GB1494032A (en) 1974-08-19 1975-07-03 Sieve device
HU75PA1221A HU174493B (hu) 1974-08-19 1975-07-16 Sito k ehkstruderam dlja obrabotki plastmassy
BG7530661A BG28119A1 (en) 1974-08-19 1975-07-28 Screening apparatus, especially for ectruders for plastic materials procesing
PL1975182719A PL106235B1 (pl) 1974-08-19 1975-08-12 Urzadzenie sitowe,zwlaszcza do wytlaczarek przetwarzajacych tworzywa sztuczne
SU752163134A SU587008A1 (ru) 1974-08-19 1975-08-14 Устройство к экструдеру дл фильтрации расплава полимера
CS755667A CS191466B1 (en) 1974-08-19 1975-08-19 Sieving appliance,particularly for the extrusion machine for the plastic materials

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
DD114239A1 true DD114239A1 (ru) 1975-07-20

Family

ID=5496970

Family Applications (1)

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

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)

* 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
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

Also Published As

Publication number Publication date
SU587008A1 (ru) 1978-01-05
DE2522078A1 (de) 1976-03-04
PL106235B1 (pl) 1979-12-31
BG28119A1 (en) 1980-03-25
HU174493B (hu) 1980-01-28
GB1494032A (en) 1977-12-07
CS191466B1 (en) 1979-07-31

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