FR2229520B1 - - Google Patents

Info

Publication number
FR2229520B1
FR2229520B1 FR7317929A FR7317929A FR2229520B1 FR 2229520 B1 FR2229520 B1 FR 2229520B1 FR 7317929 A FR7317929 A FR 7317929A FR 7317929 A FR7317929 A FR 7317929A FR 2229520 B1 FR2229520 B1 FR 2229520B1
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
FR7317929A
Other languages
French (fr)
Other versions
FR2229520A1 (cg-RX-API-DMAC10.html
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.)
Individual
Original Assignee
Individual
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 DE19722224235 external-priority patent/DE2224235C3/de
Priority to DE19722224235 priority Critical patent/DE2224235C3/de
Priority to AT594572A priority patent/AT322825B/de
Priority to DE2238853A priority patent/DE2238853A1/de
Priority to AU55523/73A priority patent/AU476736B2/en
Priority to AR248049A priority patent/AR203824A1/es
Priority to CH699473A priority patent/CH560094A5/xx
Priority to GB2355173A priority patent/GB1430428A/en
Application filed by Individual filed Critical Individual
Priority to FR7317929A priority patent/FR2229520B1/fr
Priority to US361428A priority patent/US3874643A/en
Priority to CA171,840A priority patent/CA1013519A/en
Publication of FR2229520A1 publication Critical patent/FR2229520A1/fr
Publication of FR2229520B1 publication Critical patent/FR2229520B1/fr
Application granted granted Critical
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B01F25/4338—Mixers with a succession of converging-diverging cross-sections, i.e. undulating cross-section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming 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
    • B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/022—Melting the material to be 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • 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
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/834—Cooling
    • 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
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7317929A 1972-05-18 1973-05-17 Expired FR2229520B1 (cg-RX-API-DMAC10.html)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE19722224235 DE2224235C3 (de) 1972-05-18 Vorrichtung zum kontinuierlichen Fördern und gleichzeitigen Plastifizieren, Mischen und Homogenisieren von pulver- oder granulatförmlgen, unter Erwärmung formbaren plastischen Werkstoffen
AT594572A AT322825B (de) 1972-05-18 1972-07-11 Drehkolben- fördervorrichtung
DE2238853A DE2238853A1 (de) 1972-05-18 1972-08-07 Verfahren zur kontinuierlichen, gleichmaessigen und zwangslaeufigen foerderung und zur gleichzeitigen plastifizierung und mischung von werkstoffen, insbesondere von pulver oder koernigen kunststoffen und kunstharzen unter hohem druck
AU55523/73A AU476736B2 (en) 1972-05-18 1973-05-10 A conveyor passage for an extrusion apparatus, and extrusion apparatus including such a passage
AR248049A AR203824A1 (es) 1972-05-18 1973-05-15 Dispositivo para el transporte,la impulsion forzada,continua y uniforme y plastificacion,mezcla y homogeneizacion simultaneas,de materiales termoplasticos o termoendurecibles en forma de polvo o de granulados
CH699473A CH560094A5 (cg-RX-API-DMAC10.html) 1972-05-18 1973-05-16
GB2355173A GB1430428A (en) 1972-05-18 1973-05-17 Conveyor passage for an extrusion apparatus and extrusion apparatus including such a passage
FR7317929A FR2229520B1 (cg-RX-API-DMAC10.html) 1972-05-18 1973-05-17
US361428A US3874643A (en) 1972-05-18 1973-05-18 Method and apparatus for plasticizing and mixing materials under high pressure
CA171,840A CA1013519A (en) 1972-05-18 1973-05-18 Method and apparatus for plasticizing and mixing materials under high pressure

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19722224235 DE2224235C3 (de) 1972-05-18 Vorrichtung zum kontinuierlichen Fördern und gleichzeitigen Plastifizieren, Mischen und Homogenisieren von pulver- oder granulatförmlgen, unter Erwärmung formbaren plastischen Werkstoffen
DE2238853A DE2238853A1 (de) 1972-05-18 1972-08-07 Verfahren zur kontinuierlichen, gleichmaessigen und zwangslaeufigen foerderung und zur gleichzeitigen plastifizierung und mischung von werkstoffen, insbesondere von pulver oder koernigen kunststoffen und kunstharzen unter hohem druck
FR7317929A FR2229520B1 (cg-RX-API-DMAC10.html) 1972-05-18 1973-05-17

Publications (2)

Publication Number Publication Date
FR2229520A1 FR2229520A1 (cg-RX-API-DMAC10.html) 1974-12-13
FR2229520B1 true FR2229520B1 (cg-RX-API-DMAC10.html) 1978-06-30

Family

ID=27184424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7317929A Expired FR2229520B1 (cg-RX-API-DMAC10.html) 1972-05-18 1973-05-17

Country Status (7)

Country Link
US (1) US3874643A (cg-RX-API-DMAC10.html)
AR (1) AR203824A1 (cg-RX-API-DMAC10.html)
CA (1) CA1013519A (cg-RX-API-DMAC10.html)
CH (1) CH560094A5 (cg-RX-API-DMAC10.html)
DE (1) DE2238853A1 (cg-RX-API-DMAC10.html)
FR (1) FR2229520B1 (cg-RX-API-DMAC10.html)
GB (1) GB1430428A (cg-RX-API-DMAC10.html)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4202375A (en) * 1975-03-29 1980-05-13 Basf Aktiengesellschaft Process and apparatus for achieving a uniform flow profile
US4083751A (en) * 1975-08-11 1978-04-11 Occidental Petroleum Corporation Continuous feed pyrolysis chamber for decomposing solid waste
US4059374A (en) * 1976-12-16 1977-11-22 Nikolai Alexandrovich Mikhalev Device for preparing polymer articles from monomers
US4334783A (en) * 1978-12-21 1982-06-15 Showa Denko Kabushiki Kaisha Mixing device
US4222672A (en) * 1979-04-19 1980-09-16 University Patents, Inc. Static mixer
ZA841337B (en) * 1983-03-02 1984-10-31 Leschonski K A method of and an apparatus for producing a gas-solid two phase flow jet having a constant mass or volume flow rate and predetermined velocity
JPS59230627A (ja) * 1983-06-15 1984-12-25 Taisei Corp 流体等の混合方法
GR862922B (en) * 1986-12-18 1987-01-12 Himikes Viomihanies Voreiou El Tubular reactor
US4874560A (en) * 1988-06-06 1989-10-17 Oxidyne Corporation Apparatus for effecting selected patterns of fluid flow
AU5014293A (en) * 1992-08-28 1994-03-29 Turbocom, Inc. Method and apparatus for mixing fluids
US5335992A (en) * 1993-03-15 1994-08-09 Holl Richard A Methods and apparatus for the mixing and dispersion of flowable materials
WO2006058153A1 (en) * 2004-11-23 2006-06-01 Smith & Nephew, Inc. Composite mixer
RU2293599C1 (ru) * 2005-08-03 2007-02-20 Автономная некоммерческая организация "Секция "Инженерные проблемы стабильности и конверсии" Российской инженерной академии" Диспергатор
US8052851B1 (en) * 2009-01-23 2011-11-08 Steen Enterprises, LLC Protective edging for a cathode of an electroplating system
DE202009013467U1 (de) * 2009-10-06 2011-02-24 Vemag Maschinenbau Gmbh Füllstromteiler
TWI429484B (zh) * 2010-12-31 2014-03-11 Resi Corp 管型連續式反應器以及應用於該反應器之波浪型反應器管

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US480149A (en) * 1892-08-02 Candy-machine
US832400A (en) * 1906-02-10 1906-10-02 Percy M Lyons Mixer.
NL258292A (cg-RX-API-DMAC10.html) * 1959-11-28 1900-01-01

Also Published As

Publication number Publication date
CA1013519A (en) 1977-07-12
US3874643A (en) 1975-04-01
FR2229520A1 (cg-RX-API-DMAC10.html) 1974-12-13
CH560094A5 (cg-RX-API-DMAC10.html) 1975-03-27
AR203824A1 (es) 1975-10-31
DE2238853A1 (de) 1974-02-14
GB1430428A (en) 1976-03-31

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Legal Events

Date Code Title Description
ST Notification of lapse