NO301971B1 - Anordning for opprettelse av grenseflater i en komposittström - Google Patents

Anordning for opprettelse av grenseflater i en komposittström Download PDF

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Publication number
NO301971B1
NO301971B1 NO914569A NO914569A NO301971B1 NO 301971 B1 NO301971 B1 NO 301971B1 NO 914569 A NO914569 A NO 914569A NO 914569 A NO914569 A NO 914569A NO 301971 B1 NO301971 B1 NO 301971B1
Authority
NO
Norway
Prior art keywords
pipelines
branch
axis
composite
stream
Prior art date
Application number
NO914569A
Other languages
English (en)
Norwegian (no)
Other versions
NO914569L (no
NO914569D0 (no
Inventor
Walter J Schrenk
Ranganath K Shastri
Ralph E Ayres
Daniel J Gosen
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of NO914569D0 publication Critical patent/NO914569D0/no
Publication of NO914569L publication Critical patent/NO914569L/no
Publication of NO301971B1 publication Critical patent/NO301971B1/no

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
    • B29C48/30—Extrusion nozzles or dies
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
    • 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
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • B29C48/71—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows for layer multiplication

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Communication Control (AREA)
  • Structure Of Belt Conveyors (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Coating Apparatus (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Saccharide Compounds (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Image Generation (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • External Artificial Organs (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
NO914569A 1990-12-21 1991-11-21 Anordning for opprettelse av grenseflater i en komposittström NO301971B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/632,448 US5094793A (en) 1990-12-21 1990-12-21 Methods and apparatus for generating interfacial surfaces

Publications (3)

Publication Number Publication Date
NO914569D0 NO914569D0 (no) 1991-11-21
NO914569L NO914569L (no) 1992-06-22
NO301971B1 true NO301971B1 (no) 1998-01-05

Family

ID=24535568

Family Applications (2)

Application Number Title Priority Date Filing Date
NO914569A NO301971B1 (no) 1990-12-21 1991-11-21 Anordning for opprettelse av grenseflater i en komposittström
NO971283A NO305062B1 (no) 1990-12-21 1997-03-19 Anordning for opprettelse av grenseflater

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO971283A NO305062B1 (no) 1990-12-21 1997-03-19 Anordning for opprettelse av grenseflater

Country Status (11)

Country Link
US (1) US5094793A (zh)
EP (1) EP0492894B1 (zh)
JP (1) JP3227186B2 (zh)
KR (1) KR920011689A (zh)
AT (1) ATE133368T1 (zh)
CA (1) CA2055832C (zh)
DE (1) DE69116669T2 (zh)
FI (1) FI107899B (zh)
MX (1) MX9102520A (zh)
NO (2) NO301971B1 (zh)
TW (1) TW207974B (zh)

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* Cited by examiner, † Cited by third party
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US5751388A (en) 1995-04-07 1998-05-12 Honeywell Inc. High efficiency polarized display
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EP0492894B1 (en) 1996-01-24
MX9102520A (es) 1992-06-01
JPH04278323A (ja) 1992-10-02
TW207974B (zh) 1993-06-21
FI107899B (fi) 2001-10-31
ATE133368T1 (de) 1996-02-15
DE69116669T2 (de) 1996-08-01
JP3227186B2 (ja) 2001-11-12
NO971283D0 (no) 1997-03-19
CA2055832A1 (en) 1992-06-22
KR920011689A (ko) 1992-07-24
NO914569L (no) 1992-06-22
NO305062B1 (no) 1999-03-29
FI915470A (fi) 1992-06-22
DE69116669D1 (de) 1996-03-07
FI915470A0 (fi) 1991-11-20
CA2055832C (en) 2003-10-21
EP0492894A1 (en) 1992-07-01
US5094793A (en) 1992-03-10
NO971283L (no) 1992-06-22
NO914569D0 (no) 1991-11-21

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