DD102635A1 - - Google Patents

Info

Publication number
DD102635A1
DD102635A1 DD169300A DD16930073A DD102635A1 DD 102635 A1 DD102635 A1 DD 102635A1 DD 169300 A DD169300 A DD 169300A DD 16930073 A DD16930073 A DD 16930073A DD 102635 A1 DD102635 A1 DD 102635A1
Authority
DD
German Democratic Republic
Application number
DD169300A
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 DD169300A priority Critical patent/DD102635A1/xx
Publication of DD102635A1 publication Critical patent/DD102635A1/xx
Priority to DE19742407663 priority patent/DE2407663A1/de
Priority to SU742003607A priority patent/SU956277A1/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
    • 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
    • B29C48/03—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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • 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
    • B29C48/254—Sealing means
    • B29C48/2545—Sealing means for 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
    • B29C48/25—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DD169300A 1973-03-08 1973-03-08 DD102635A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DD169300A DD102635A1 (it) 1973-03-08 1973-03-08
DE19742407663 DE2407663A1 (de) 1973-03-08 1974-02-18 Siebeinrichtung fuer plastverarbeitungsmaschinen, insbesondere fuer extruder
SU742003607A SU956277A1 (ru) 1973-03-08 1974-03-07 Устройство к экструдеру дл фильтрации расплава полимера

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD169300A DD102635A1 (it) 1973-03-08 1973-03-08

Publications (1)

Publication Number Publication Date
DD102635A1 true DD102635A1 (it) 1973-12-20

Family

ID=5490340

Family Applications (1)

Application Number Title Priority Date Filing Date
DD169300A DD102635A1 (it) 1973-03-08 1973-03-08

Country Status (3)

Country Link
DD (1) DD102635A1 (it)
DE (1) DE2407663A1 (it)
SU (1) SU956277A1 (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1109660B (it) * 1978-02-23 1985-12-23 Lavorazione Mat Plast Perfezionamento all estrusione di schiume sintetiche
DE2947673C2 (de) * 1979-11-27 1982-06-16 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Filtervorrichtung für thermoplastische Formmassen verarbeitende Schneckenextruder
GB2102691B (en) * 1981-08-05 1985-01-09 Cresta Tech Rotary filter
NL192607C (nl) * 1983-11-03 1997-11-04 Berstorff Gmbh Masch Hermann Zeefinrichting.
DE3430992C2 (de) * 1983-11-03 1985-11-21 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Filtervorrichtung
DE3419822C2 (de) * 1984-05-26 1986-04-03 Werner & Pfleiderer, 7000 Stuttgart Filtervorrichtung für Schneckenextruder
DE3902061A1 (de) * 1989-01-25 1990-07-26 Gneuss Kunststofftechnik Gmbh Siebvorrichtung zur reinigung von kunststoffschmelzen
AT509706B1 (de) 2010-07-05 2011-11-15 Erema Filtriervorrichtung für fluide
CN102529063A (zh) * 2012-01-16 2012-07-04 王敬达 一种高分子材料挤出机的过滤装置
CN104029373B (zh) * 2014-06-25 2018-04-06 魏正才 一种双板式不换网过滤器

Also Published As

Publication number Publication date
SU956277A1 (ru) 1982-09-07
DE2407663A1 (de) 1974-09-12

Similar Documents

Publication Publication Date Title
AR201758A1 (it)
AU465372B2 (it)
AR201235Q (it)
AR201231Q (it)
AU474593B2 (it)
AU474511B2 (it)
FR2252865A1 (it)
AU471343B2 (it)
AU465453B2 (it)
AU465434B2 (it)
AU450229B2 (it)
AR201229Q (it)
AU466283B2 (it)
AU472848B2 (it)
AR199451A1 (it)
AR197627A1 (it)
AR200885A1 (it)
AR200256A1 (it)
AR195948A1 (it)
AU471461B2 (it)
AR201432A1 (it)
AR210729A1 (it)
AR196382A1 (it)
AR193950A1 (it)
AR195311A1 (it)