BRPI0703450A - dispositivo para extrusão de um material viscoelástico e método de homogeneização e filtração de um material viscoelástico - Google Patents

dispositivo para extrusão de um material viscoelástico e método de homogeneização e filtração de um material viscoelástico

Info

Publication number
BRPI0703450A
BRPI0703450A BRPI0703450-4A BRPI0703450A BRPI0703450A BR PI0703450 A BRPI0703450 A BR PI0703450A BR PI0703450 A BRPI0703450 A BR PI0703450A BR PI0703450 A BRPI0703450 A BR PI0703450A
Authority
BR
Brazil
Prior art keywords
viscoelastic material
homogenizing
extruding
filtering
machine
Prior art date
Application number
BRPI0703450-4A
Other languages
English (en)
Inventor
Serge Nicolas
Gerard Crosnier
Bruno Dussardier
Original Assignee
Technologie Michelin E Micheli
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 Technologie Michelin E Micheli filed Critical Technologie Michelin E Micheli
Publication of BRPI0703450A publication Critical patent/BRPI0703450A/pt

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
    • B29C48/694—Cylindrical or conical filters
    • B29C48/6945—Cylindrical or conical filters surrounding a rotating screw
    • 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
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2554—Flow control means, e.g. valves provided in or in the proximity of filter 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
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/2725—Cleaning; Purging; Avoiding contamination of filters
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/445—Coaxially arranged screws, i.e. one within the other
    • 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
    • B29C48/25—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
    • B29C48/36—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
    • B29C48/69—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
    • B29C48/25—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
    • B29C48/694—Cylindrical or conical filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Filtration Of Liquid (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

DISPOSITIVO PARA EXTRUSãO DE UM MATERIAL VISCOELáSTICO E MéTODO DE HOMOGENEIZAçãO E FILTRAçãO DE UM MATERIAL VISCOELáSTICO Dispositivo para extrusão de um material viscoelástico incluindo dois (2,3) ou vários parafusos misturadores e carregadores posicionados coaxialmente e concentricamente em um como (1), nos quais os fundos de filete do parafuso de diâmetro maior (2) têm orifícios (22) permitindo ao espaço coberto pelos filetes (21) do dito parafuso de diâmetro maior (2) comunicar-se com o espaço coberto pelos filetes (31) do parafuso de diâmetro imediatamente menor (3), no qual um tubo cilíndrico fixo (4) incluindo aberturas (41) passando através da parede do dito tubo cilíndrico é inserido entre o espaço coberto pelos filetes (32) do parafuso de diâmetro menor (3) e o espaço dentro do qual os orifícios (22) abrem, no qual o espaço coberto pelos filetes do parafuso de diâmetro maior é fechado por uma parede (43) de maneira que quando o dispositivo está operando, o material é forçado para dentro dos orifícios (22) e dentro das aberturas (41), caracterizado pelo fato de que a parede (43) tem um orifício (42) comunicando com um duto de saída (52, 62) fechado por um dispositivo obturador removível (61).
BRPI0703450-4A 2006-09-14 2007-09-13 dispositivo para extrusão de um material viscoelástico e método de homogeneização e filtração de um material viscoelástico BRPI0703450A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0608124A FR2905890A1 (fr) 2006-09-14 2006-09-14 Procede et dispositif d'homogeneisation et de filtration d'un materiau viscoelastique

Publications (1)

Publication Number Publication Date
BRPI0703450A true BRPI0703450A (pt) 2008-04-29

Family

ID=37905896

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0703450-4A BRPI0703450A (pt) 2006-09-14 2007-09-13 dispositivo para extrusão de um material viscoelástico e método de homogeneização e filtração de um material viscoelástico

Country Status (8)

Country Link
US (1) US7857499B2 (pt)
EP (1) EP1900497B1 (pt)
JP (1) JP5112002B2 (pt)
CN (1) CN101143486B (pt)
AT (1) ATE462551T1 (pt)
BR (1) BRPI0703450A (pt)
DE (1) DE602007005562D1 (pt)
FR (1) FR2905890A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3868757B2 (ja) * 2001-04-25 2007-01-17 株式会社神戸製鋼所 ゴム系組成物の混練装置および混練方法
CN102029658B (zh) * 2009-09-25 2014-08-13 上海金发科技发展有限公司 一种塑料挤出机分离机头机尾料的装置
JP5480618B2 (ja) * 2009-12-28 2014-04-23 キヤノン株式会社 ダイスおよびそれを用いたシームレスベルトの製造方法
KR101057888B1 (ko) 2010-02-23 2011-08-19 김경국 용융압출기의 여과장치
CN103144277A (zh) * 2013-03-19 2013-06-12 上海帮容环保科技有限公司 混杂塑料热熔挤出的不间断滤渣器
WO2017206126A1 (zh) * 2016-06-01 2017-12-07 深圳万为智能制造科技有限公司 3d打印用多重回旋挤出机及控制系统
CN108855435A (zh) * 2018-07-20 2018-11-23 南通富莱克流体装备有限公司 剪切式粉碎泵

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB713353A (en) * 1950-12-09 1954-08-11 Bayer Ag Improvements relating to screw conveyors
US2653351A (en) * 1951-12-12 1953-09-29 Western Electric Co Apparatus for advancing and working elastomer compounds
NL256175A (pt) 1959-11-27 1900-01-01
GB1246021A (en) * 1968-05-16 1971-09-15 Barmag Barmer Maschf Screw extruder
DE2306665A1 (de) * 1973-02-10 1974-08-15 Eugen Lehmler Entgasungsschneckenpresse
JPS55166631U (pt) * 1979-05-18 1980-12-01
SU1498623A1 (ru) * 1987-02-27 1989-08-07 Тамбовское Научно-Производственное Объединение Полимерного Машиностроения "Тамбовполимермаш" Черв чна машина дл полимерных материалов
US4802140A (en) * 1987-04-29 1989-01-31 Eastman Kodak Company Method and molding screw for injection molding
JPH03124424A (ja) * 1989-09-29 1991-05-28 Petrov Barmassin Evgeny 濾過面を連続的に浄化できるフィルタ装置
FR2693400B1 (fr) * 1992-07-10 1994-09-02 Scamia Ensemble de plastification et de filtration en continu pour des matières telles que des polymères à l'état pâteux, visqueux ou fondu, produits visco élastiques, produits protéoléagineux.
CN2344154Y (zh) * 1998-11-06 1999-10-20 国家建筑材料工业局南京玻璃纤维研究设计院 同轴心多螺杆挤塑机
UA74926C2 (en) * 2004-03-16 2006-02-15 Yevhenii Petrovych Barmashyn Extruder for processing of thermoplastic polymeric materials with area of filtration and degassing

Also Published As

Publication number Publication date
US7857499B2 (en) 2010-12-28
EP1900497B1 (fr) 2010-03-31
JP2008087484A (ja) 2008-04-17
ATE462551T1 (de) 2010-04-15
DE602007005562D1 (de) 2010-05-12
JP5112002B2 (ja) 2013-01-09
CN101143486B (zh) 2012-05-23
CN101143486A (zh) 2008-03-19
US20080068919A1 (en) 2008-03-20
EP1900497A1 (fr) 2008-03-19
FR2905890A1 (fr) 2008-03-21

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: MICHELIN RECHERCHE ET TECHNIQUE S.A. (CH) , COMPAG

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B25A Requested transfer of rights approved
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2595 DE 29-09-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.