BR112015030178A2 - cabeça de parison de extrusão para a formação de espuma descontínua - Google Patents

cabeça de parison de extrusão para a formação de espuma descontínua

Info

Publication number
BR112015030178A2
BR112015030178A2 BR112015030178A BR112015030178A BR112015030178A2 BR 112015030178 A2 BR112015030178 A2 BR 112015030178A2 BR 112015030178 A BR112015030178 A BR 112015030178A BR 112015030178 A BR112015030178 A BR 112015030178A BR 112015030178 A2 BR112015030178 A2 BR 112015030178A2
Authority
BR
Brazil
Prior art keywords
flow channel
layer
extrusion
collector
connection
Prior art date
Application number
BR112015030178A
Other languages
English (en)
Other versions
BR112015030178B1 (pt
Inventor
Knipp Guido
Original Assignee
W Mueller Gmbh
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 W Mueller Gmbh filed Critical W Mueller Gmbh
Publication of BR112015030178A2 publication Critical patent/BR112015030178A2/pt
Publication of BR112015030178B1 publication Critical patent/BR112015030178B1/pt

Links

Classifications

    • 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
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
    • B29B7/7414—Mixing devices specially adapted for foamable substances with supply of gas with rotatable stirrer, e.g. using an intermeshing rotor-stator system
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • B29C44/3446—Feeding the blowing agent
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
    • 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
    • B29C48/25—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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location using a die with concentric parts, e.g. rings, cylinders
    • 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
    • B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • B29C49/041—Extrusion blow-moulding using an accumulator head
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • B29C49/04104—Extrusion blow-moulding extruding the material discontinuously
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • B29C49/04108—Extrusion blow-moulding extruding several parisons parallel to each other at the same time
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12—Thermoplastic materials
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

resumo “cabeça de parison de extrusão para a formação de espuma descontínua” cabeça de extrusão 1 para fabricação de parisons tipo mangueira de um material plástico extrudado, que são feitos de pelo menos uma primeira camada e uma segunda camada, em que a cabeça de extrusão 1 compreende o seguinte: um primeiro coletor 15 com uma conexão 2 para um primeiro extrusor; um segundo coletor 19 com uma conexão 8 para um segundo extrusor 3, um primeiro canal de fluxo 17 com uma primeira abertura de saída anula 18 para produzir uma primeira camada, em que o primeiro canal de fluxo 17 é alimen-tado pelo primeiro coletor 15, um segundo canal de fluxo 21 com uma segunda abertura de saída anular 22 para produzir uma segunda camada, em que o segundo canal de fluxo 21 é ali-mentado pelo segundo coletor 19, e um misturador 27 dentro do segundo canal de fluxo 21 com uma conexão 54 para introduzir um agente de formação de espuma.
BR112015030178-9A 2013-06-04 2014-06-04 Cabeça de extrusão para produzir parisons tipo mangueira de plástico extrusável, máquina de extrusão com uma cabeça de extrusão, método para operar uma cabeça de extrusão e método para operar uma máquina de extrusão extrusão e método para operar uma máquina de extrusão BR112015030178B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102013105749.7A DE102013105749B4 (de) 2013-06-04 2013-06-04 Extrusionsschlauchkopf für diskontinuierliches Schäumen
DE102013105749.7 2013-06-04
PCT/EP2014/061533 WO2014195337A1 (de) 2013-06-04 2014-06-04 Extrusionsschlauchkopf für diskontinuierliches schäumen

Publications (2)

Publication Number Publication Date
BR112015030178A2 true BR112015030178A2 (pt) 2017-07-25
BR112015030178B1 BR112015030178B1 (pt) 2020-12-29

Family

ID=50976593

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015030178-9A BR112015030178B1 (pt) 2013-06-04 2014-06-04 Cabeça de extrusão para produzir parisons tipo mangueira de plástico extrusável, máquina de extrusão com uma cabeça de extrusão, método para operar uma cabeça de extrusão e método para operar uma máquina de extrusão extrusão e método para operar uma máquina de extrusão

Country Status (15)

Country Link
US (1) US10766182B2 (pt)
EP (1) EP3003673B1 (pt)
JP (1) JP6114880B2 (pt)
CN (1) CN105408084A (pt)
BR (1) BR112015030178B1 (pt)
CA (1) CA2913519C (pt)
DE (1) DE102013105749B4 (pt)
DK (1) DK3003673T3 (pt)
ES (1) ES2796860T3 (pt)
HU (1) HUE050458T2 (pt)
PL (1) PL3003673T3 (pt)
PT (1) PT3003673T (pt)
RS (1) RS60517B1 (pt)
SI (1) SI3003673T1 (pt)
WO (1) WO2014195337A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017097442A1 (en) 2015-12-10 2017-06-15 Sabic Global Technologies B.V. Foamed blow molded article
CN105946192A (zh) * 2016-07-19 2016-09-21 朱昭林 一种复合保温管连续生产方法及其设备
PT3479993T (pt) * 2017-11-07 2020-03-23 W Muller Gmbh Distribuidor anelar para uma cabeça de extrusão para fabrico de um material moldado de forma tubular em material termoplástico
DE102018122797A1 (de) * 2018-09-18 2020-03-19 Kraussmaffei Technologies Gmbh Vorrichtung zum Formen eines Kunststoffbauteils
CN110843190B (zh) * 2019-12-09 2021-11-05 苏州同大机械有限公司 吹塑机的三层导流储料式模头装置
JP7402439B2 (ja) * 2021-04-16 2023-12-21 株式会社リコー 押出成形用金型、プラスチック製造装置及びプラスチック製造方法
CN113968010B (zh) * 2021-11-03 2023-06-20 镇江春环密封件集团有限公司 一种应用于船用聚四氟乙烯管的立式挤出设备及其工作方法
CN118003599B (zh) * 2024-04-09 2024-06-07 洛阳祥和电缆有限公司 一种电缆多层共挤挤塑机

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687582A (en) 1970-06-08 1972-08-29 Borg Warner Apparatus for flowing gas into plasticized material
JPS5428427B1 (pt) * 1970-12-22 1979-09-17
DE2241002B2 (de) 1971-09-07 1975-04-30 Hanning, Robert, Campinone D'italia (Italien) Verfahren und Vorrichtung zum Spritzgießen von Kunststotf-Formteilen mit glatter Hülle und porigem Kern
DE2623308C3 (de) * 1976-05-25 1980-07-31 Schloemann-Siemag Ag, 4000 Duesseldorf Vorrichtung zum diskontinuierlichen Herstellen von Formteilen aus thermoplastischem Kunststoff
CA1109619A (en) * 1977-05-16 1981-09-29 Robert L. Hornbeck Method of making lightweight, rigid thermoplastic pipe
JPS5428427A (en) 1977-08-08 1979-03-03 Yoshio Kasuya Solid frame type vertical stake pier
US4548776A (en) 1983-11-23 1985-10-22 Techplastics, Inc. Method and apparatus for molding structural foam articles
FR2591527B1 (fr) 1985-12-18 1988-04-01 Alphacan Sa Appareillage pour l'execution de tubes plastiques a parois composites. procede de fabrication de tubes au moyen de l'appareillage
US4846648A (en) * 1986-11-19 1989-07-11 American Maplan Corporation Triple-wall foam coextrusion apparatus
GB9013747D0 (en) * 1990-06-20 1990-08-08 Rapra Techn Ltd Production of thermoplastics foams
DE4316863A1 (de) 1993-05-19 1994-11-24 Nmc Kenmore Sa Coextrudierte Schaumstoffverbundkörper sowie Verfahren zu ihrer Herstellung
JP3397259B2 (ja) * 1994-02-01 2003-04-14 石川島播磨重工業株式会社 ブロー成形用ヘッド
DE19535749C1 (de) 1995-09-26 1996-12-19 Mueller Kg W Extrusionskopf zur Herstellung von schlauch- oder rohrförmigen Vorformlingen aus extrudierbarem Kunststoff
DE19959482C2 (de) * 1999-12-10 2002-01-10 Fischer W Mueller Blasformtech Extrusionskopf für das Blasformen von Hohlkörpern aus thermoplastischem Kunststoff
DE10062659B4 (de) * 2000-12-15 2005-09-22 Demag Ergotech Gmbh Aufschäummittelbeladungs- und Mischvorrichtung
US6827995B2 (en) * 2001-01-16 2004-12-07 Extrutech International, Inc. Composites useful as fence and decking components and methods for producing same
US6997045B2 (en) * 2003-12-19 2006-02-14 W.R. Grace & Co.-Conn. Rheomixer device
JP2008036843A (ja) * 2006-08-01 2008-02-21 Mazda Motor Corp ブロー成形方法及びブロー成形装置

Also Published As

Publication number Publication date
WO2014195337A1 (de) 2014-12-11
EP3003673B1 (de) 2020-05-13
US20160101555A1 (en) 2016-04-14
JP6114880B2 (ja) 2017-04-12
DE102013105749B4 (de) 2015-09-03
BR112015030178B1 (pt) 2020-12-29
PL3003673T3 (pl) 2020-10-19
JP2016523189A (ja) 2016-08-08
CN105408084A (zh) 2016-03-16
ES2796860T3 (es) 2020-11-30
DE102013105749A1 (de) 2014-12-18
HUE050458T2 (hu) 2020-12-28
CA2913519C (en) 2017-09-19
EP3003673A1 (de) 2016-04-13
SI3003673T1 (sl) 2020-08-31
RS60517B1 (sr) 2020-08-31
US10766182B2 (en) 2020-09-08
PT3003673T (pt) 2020-06-05
DK3003673T3 (da) 2020-06-15
CA2913519A1 (en) 2014-12-11

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 04/06/2014, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 9A 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 2726 DE 04-04-2023 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.