FR1576156A - - Google Patents

Info

Publication number
FR1576156A
FR1576156A FR1576156DA FR1576156A FR 1576156 A FR1576156 A FR 1576156A FR 1576156D A FR1576156D A FR 1576156DA FR 1576156 A FR1576156 A FR 1576156A
Authority
FR
France
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1576156A publication Critical patent/FR1576156A/fr
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
    • B29C48/76—Venting, drying means; Degassing means
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/38—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
    • 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
    • B29C48/505—Screws
    • B29C48/55—Screws having reverse-feeding elements
    • 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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
FR1576156D 1967-08-19 1968-08-08 Expired FR1576156A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW0044625 1967-08-19

Publications (1)

Publication Number Publication Date
FR1576156A true FR1576156A (cs) 1969-07-25

Family

ID=7604148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1576156D Expired FR1576156A (cs) 1967-08-19 1968-08-08

Country Status (5)

Country Link
BE (1) BE719096A (cs)
ES (2) ES355492A1 (cs)
FR (1) FR1576156A (cs)
GB (1) GB1175635A (cs)
NL (1) NL6806060A (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015457A1 (de) * 1979-03-03 1980-09-17 Bayer Ag Verfahren zur getrennten Ableitung der einzelnen Phasenströme einer Mehrphasenströmung
DE3738976A1 (de) * 1987-11-17 1989-05-24 Belland Ag Verfahren und vorrichtung zur herstellung von thermoplastischen kunststoffen
DE3840293A1 (de) * 1988-11-30 1990-05-31 Werner & Pfleiderer Verfahren zum entfernen von verunreinigungen aus polymeren kunststoffen und vorrichtung zur durchfuehrung des verfahrens

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0779321B1 (en) * 1995-12-05 2003-08-06 Fuji Photo Film Co., Ltd. Process for the preparation of a cellulose ester solution

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015457A1 (de) * 1979-03-03 1980-09-17 Bayer Ag Verfahren zur getrennten Ableitung der einzelnen Phasenströme einer Mehrphasenströmung
DE3738976A1 (de) * 1987-11-17 1989-05-24 Belland Ag Verfahren und vorrichtung zur herstellung von thermoplastischen kunststoffen
DE3840293A1 (de) * 1988-11-30 1990-05-31 Werner & Pfleiderer Verfahren zum entfernen von verunreinigungen aus polymeren kunststoffen und vorrichtung zur durchfuehrung des verfahrens
EP0371230A3 (de) * 1988-11-30 1991-01-16 Werner & Pfleiderer GmbH Verfahren zum Entfernen von Verunreinigungen aus polymeren Kunststoffen und Vorrichtung zur Durchführung des Verfahrens
US5080845A (en) * 1988-11-30 1992-01-14 Werner & Pfleiderer, Gmbh Method of removing impurities from polymeric synthetic plastics materials and an apparatus for carrying out the method

Also Published As

Publication number Publication date
NL6806060A (cs) 1969-02-21
GB1175635A (en) 1969-12-23
ES370138A1 (es) 1971-04-01
ES355492A1 (es) 1970-04-16
BE719096A (cs) 1969-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse