ES445903A1 - Un aparato y un metodo para el filtrado continuo de polimerofundido en una zona de extrusion. - Google Patents

Un aparato y un metodo para el filtrado continuo de polimerofundido en una zona de extrusion.

Info

Publication number
ES445903A1
ES445903A1 ES445903A ES445903A ES445903A1 ES 445903 A1 ES445903 A1 ES 445903A1 ES 445903 A ES445903 A ES 445903A ES 445903 A ES445903 A ES 445903A ES 445903 A1 ES445903 A1 ES 445903A1
Authority
ES
Spain
Prior art keywords
filter
molten polymer
zone
plates
extrusion zone
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.)
Expired
Application number
ES445903A
Other languages
English (en)
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.)
BOBIL OIL CORP
Original Assignee
BOBIL OIL CORP
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 BOBIL OIL CORP filed Critical BOBIL OIL CORP
Publication of ES445903A1 publication Critical patent/ES445903A1/es
Expired 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
    • 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)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Filtration Of Liquid (AREA)
ES445903A 1975-04-17 1976-03-09 Un aparato y un metodo para el filtrado continuo de polimerofundido en una zona de extrusion. Expired ES445903A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56912275A 1975-04-17 1975-04-17

Publications (1)

Publication Number Publication Date
ES445903A1 true ES445903A1 (es) 1977-05-01

Family

ID=24274182

Family Applications (1)

Application Number Title Priority Date Filing Date
ES445903A Expired ES445903A1 (es) 1975-04-17 1976-03-09 Un aparato y un metodo para el filtrado continuo de polimerofundido en una zona de extrusion.

Country Status (9)

Country Link
JP (2) JPS51124184A (es)
BE (1) BE839455A (es)
CA (1) CA1070073A (es)
DE (1) DE2610816C3 (es)
ES (1) ES445903A1 (es)
FR (1) FR2307629A1 (es)
GB (1) GB1489148A (es)
IT (1) IT1059107B (es)
NL (1) NL7601569A (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5927698B2 (ja) * 1977-11-28 1984-07-07 株式会社日本製鋼所 プラスチツク押出機における自動「ろ」網交換装置
AR215981A1 (es) * 1978-02-09 1979-11-15 Dart Ind Inc Tobera para moldear por inyeccion plasticos
US4237014A (en) * 1979-03-12 1980-12-02 Beringer Co., Inc. Flowable material passage with interposable slide member
US4268391A (en) * 1979-11-28 1981-05-19 The Berlyn Corporation Leak proof filter plate system for slide plate filters
DE3309505C1 (de) * 1983-03-17 1984-06-14 Werner & Pfleiderer, 7000 Stuttgart Kassettenfilter für schmelzflüssige Kunststoffe
FR2579516B1 (fr) * 1985-04-01 1987-06-12 Solvay Bloc d'alimentation pour filiere plate de coextrusion
DE4227137C2 (de) * 1991-02-25 1995-04-27 Rielmann Hans Georg Filtereinrichtung für flüssigen Kunststoff führende Druckleitungen
DE4105867C2 (de) * 1991-02-25 1993-11-18 Rielmann Hans Georg Filtereinrichtung für flüssigen Kunststoff führende Druckleitungen
DE10116408C1 (de) * 2001-04-02 2002-11-21 Maag Pump Systems Textron Gmbh Vorrichtung zum Filtrieren einer Flüssigkeit, insbesondere zum Filtrieren einer polymeren Kunststoffschmelze
DE102007056594B4 (de) * 2007-11-23 2009-07-23 Kreyenborg Verwaltungen Und Beteiligungen Gmbh & Co. Kg Siebwechsler
CN114714594A (zh) * 2022-03-10 2022-07-08 贺瑞峰 一种适用再生料生产的双流道过滤模头及筛网结构
CN117160096B (zh) * 2023-11-03 2024-03-26 佛山市顺德区创世纪实业有限公司 一种用于玻璃胶生产的杂质过滤设备

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1527722A (fr) * 1966-07-15 1968-06-07 Dispositif de filtration pour machine à extruder les matières plastiques

Also Published As

Publication number Publication date
DE2610816B2 (de) 1978-05-11
JPS51124184A (en) 1976-10-29
DE2610816A1 (de) 1976-10-28
CA1070073A (en) 1980-01-22
JPS544281U (es) 1979-01-12
FR2307629B1 (es) 1978-11-17
DE2610816C3 (de) 1979-01-04
IT1059107B (it) 1982-05-31
JPS5648507Y2 (es) 1981-11-12
BE839455A (fr) 1976-09-13
GB1489148A (en) 1977-10-19
FR2307629A1 (fr) 1976-11-12
NL7601569A (nl) 1976-10-19

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