BE844265A - Dispositif de filage par extrusion d'une solution visqueuse a travers une filiere - Google Patents

Dispositif de filage par extrusion d'une solution visqueuse a travers une filiere

Info

Publication number
BE844265A
BE844265A BE2055190A BE2055190A BE844265A BE 844265 A BE844265 A BE 844265A BE 2055190 A BE2055190 A BE 2055190A BE 2055190 A BE2055190 A BE 2055190A BE 844265 A BE844265 A BE 844265A
Authority
BE
Belgium
Prior art keywords
extrusion
die
spinning device
viscous solution
viscous
Prior art date
Application number
BE2055190A
Other languages
English (en)
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
Priority claimed from DE19752532346 external-priority patent/DE2532346C3/de
Application filed filed Critical
Publication of BE844265A publication Critical patent/BE844265A/xx

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/4313—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor comprising a plurality of stacked ducts having their axes parallel to the tube axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/4316—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being flat pieces of material, e.g. intermeshing, fixed to the wall or fixed on a central rod
    • B01F25/43161—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being flat pieces of material, e.g. intermeshing, fixed to the wall or fixed on a central rod composed of consecutive sections of flat pieces of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/432—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa
    • B01F25/4323—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa using elements provided with a plurality of channels or using a plurality of tubes which can either be placed between common spaces or collectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/45—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
    • B01F25/452—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces
    • B01F25/4521—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through orifices in elements, e.g. flat plates or cylinders, which obstruct the whole diameter of the tube
    • 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
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/06—Feeding liquid to the spinning head
    • D01D1/065—Addition and mixing of substances to the spinning solution or to the melt; Homogenising
    • 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
    • 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
    • B29C48/05—Filamentary, e.g. strands

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
BE2055190A 1975-07-19 1976-07-19 Dispositif de filage par extrusion d'une solution visqueuse a travers une filiere BE844265A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752532346 DE2532346C3 (de) 1975-07-19 Spinnvorrichtung

Publications (1)

Publication Number Publication Date
BE844265A true BE844265A (fr) 1977-01-19

Family

ID=5951921

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2055190A BE844265A (fr) 1975-07-19 1976-07-19 Dispositif de filage par extrusion d'une solution visqueuse a travers une filiere

Country Status (10)

Country Link
JP (1) JPS5218915A (da)
AT (1) ATA525476A (da)
BE (1) BE844265A (da)
BR (1) BR7604674A (da)
DD (1) DD125087A5 (da)
DK (1) DK323876A (da)
ES (1) ES449896A1 (da)
FR (1) FR2318950A1 (da)
GB (1) GB1490479A (da)
NL (1) NL7607935A (da)

Also Published As

Publication number Publication date
GB1490479A (en) 1977-11-02
ES449896A1 (es) 1977-08-16
DE2532346B2 (de) 1977-06-23
JPS5218915A (en) 1977-02-12
DK323876A (da) 1977-01-20
DE2532346A1 (de) 1977-01-20
NL7607935A (nl) 1977-01-21
FR2318950A1 (fr) 1977-02-18
FR2318950B1 (da) 1981-08-21
DD125087A5 (da) 1977-03-30
ATA525476A (de) 1978-07-15
BR7604674A (pt) 1977-08-02

Similar Documents

Publication Publication Date Title
BE818268A (fr) Dispositif d'injection
FR2320442A1 (fr) Dispositif d'asservissement
FR2303752A1 (fr) Dispositif d'elevation
FR2309314A1 (fr) Dispositif de positionnement selectif d'un organe sur une plaque tubulaire
BE818629A (fr) Dispositif d'injection
FR2299968A1 (fr) Dispositif d'
FR2328933A1 (fr) Dispositif de refroidissement d'objets
FR2322826A1 (fr) Dispositif pour la production d'ozone
FR2284728A1 (fr) Dispositif d'extrusion ameliore
FR2298966A1 (fr) Dispositif d'eplucha
BE846098A (fr) Dispositif d'ajustage de l'orifice d'une filiere d'extrusion
FR2302601A1 (fr) Dispositif d'extr
FR2302532A1 (fr) Dispositif d'ecartometrie
BE812421A (fr) Dispositif d'affichage
BE797388A (fr) Dispositif pour la regulation d'une tension continue
BE815141A (fr) Dispositif d'analyse
FR2334435A1 (fr) Dispositif d'extrusion continue
FR2302533A1 (fr) Dispositif d'ecartometrie
BE823753A (fr) Dispositif d'alarme
RO64511A (fr) Dispositif d'etancheite
BE815827A (fr) Dispositif d'observation visuelle
FR2318950A1 (fr) Dispositif de filage par extrusion d'une solution visqueuse a travers une filiere
FR2301136A1 (fr) Dispositif d'association d'intervalles
FR2293121A1 (fr) Dispositif pour declencher la decharge de tubes a eclair
BE812115A (fr) Dispositif d'alarme