BR112018012212A2 - ?método para controlar uma instalação e sistema de controle? - Google Patents

?método para controlar uma instalação e sistema de controle?

Info

Publication number
BR112018012212A2
BR112018012212A2 BR112018012212-2A BR112018012212A BR112018012212A2 BR 112018012212 A2 BR112018012212 A2 BR 112018012212A2 BR 112018012212 A BR112018012212 A BR 112018012212A BR 112018012212 A2 BR112018012212 A2 BR 112018012212A2
Authority
BR
Brazil
Prior art keywords
installation
molding
controlling
ppwp
dehumidifying
Prior art date
Application number
BR112018012212-2A
Other languages
English (en)
Inventor
Bellio Enrico
Original Assignee
Piovan S.P.A.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=55642658&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112018012212(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Piovan S.P.A. filed Critical Piovan S.P.A.
Publication of BR112018012212A2 publication Critical patent/BR112018012212A2/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/08—Humidity
    • F26B21/083—Humidity by using sorbent or hygroscopic materials, e.g. chemical substances, molecular sieves
    • 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
    • B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
    • B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
    • 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
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/12—Velocity of flow; Quantity of flow, e.g. by varying fan speed, by modifying cross flow area
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
    • F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76003—Measured parameter
    • B29C2945/76006—Pressure
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76177—Location of measurement
    • B29C2945/7618—Injection unit
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76344—Phase or stage of measurement
    • B29C2945/76381—Injection
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76625—Humidity, moisture
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76655—Location of control
    • B29C2945/76792—Auxiliary devices
    • B29C2945/76809—Auxiliary devices raw material feeding 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76822—Phase or stage of control
    • B29C2945/76829—Feeding
    • B29C2945/76832—Feeding raw materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Drying Of Solid Materials (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

é divulgado um método de controlar uma instalação (2) para desumidificar e/ou secar material plástico em forma granular e/ou micro-granular e/ou em pó e/ou em flocos ou similar, esta instalação (2) compreendendo um gerador de fluido de processo (4) e pelo menos um funil de desumidificação/ secagem (5) para alimentar uma máquina de usuário respectiva (3) associada à instalação (2) e compreendendo um dispositivo de fusão (19) para fundir o material plástico e um dispositivo de moldagem (22) para moldagem, em particular por moldagem por injeção e/ou moldagem por sopro e/ou moldagem por compressão, do material plástico. o método de controle compreende as etapas de detectar na máquina de usuário (3) uma pressão (ppwp) do material plástico no estado fundido e modificar pelo menos um parâmetro do processo (dp) da instalação (2) com base na detecção valor desta pressão (ppwp).
BR112018012212-2A 2015-12-18 2016-12-02 ?método para controlar uma instalação e sistema de controle? BR112018012212A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITUB2015A009282A ITUB20159282A1 (it) 2015-12-18 2015-12-18 Metodo e sistema di controllo di un impianto di deumidificazione e/o essiccazione
IT102015000084811 2015-12-18
PCT/IB2016/057312 WO2017103721A1 (en) 2015-12-18 2016-12-02 Method and system of controlling a plant for dehumidifying and/or drying

Publications (1)

Publication Number Publication Date
BR112018012212A2 true BR112018012212A2 (pt) 2018-11-27

Family

ID=55642658

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018012212-2A BR112018012212A2 (pt) 2015-12-18 2016-12-02 ?método para controlar uma instalação e sistema de controle?

Country Status (7)

Country Link
US (1) US10675784B2 (pt)
EP (1) EP3390943B1 (pt)
JP (1) JP6825002B2 (pt)
CN (1) CN108369063A (pt)
BR (1) BR112018012212A2 (pt)
IT (1) ITUB20159282A1 (pt)
WO (1) WO2017103721A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201800001352A1 (it) * 2018-01-19 2019-07-19 Piovan Spa Dispositivo di misurazione di punto di rugiada, impianto di deumidificazione, e metodo di controllo di un impianto di deumidificazione
IT201800005342A1 (it) * 2018-05-14 2019-11-14 Metodo e Apparato di Deumidificazione
IT201800005341A1 (it) * 2018-05-14 2019-11-14 Metodo e Apparato di Deumidificazione
IT201800011013A1 (it) * 2018-12-12 2020-06-12 Pegaso Ind S P A Processo di lavorazione di materiale granulare polimerico ed impianto operante secondo tale processo
IT201900002607A1 (it) 2019-02-22 2020-08-22 Piovan Spa Metodo e Apparato per Processare Materiale Plastico
CN110173965B (zh) * 2019-05-28 2020-09-18 安徽众康药业有限公司 一种长时间加热的药材加工用烘干装置
CN112629188B (zh) * 2021-01-12 2022-04-15 桂平市三寻记食品有限公司 米粉冷热循环烘干方法及系统
WO2024033803A1 (en) * 2022-08-08 2024-02-15 Pegaso Industries S.P.A. Plant for drying granular polymer material and corresponding drying process

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH405158A (de) * 1963-05-13 1965-12-31 Glatt Werner Verfahren zur Herstellung von Pudern und Granulat sowie Schnelltrockner zur Ausübung des Verfahrens
US3642402A (en) 1970-03-10 1972-02-15 Pennwalt Corp Injection molding process control
US3924840A (en) 1972-09-18 1975-12-09 Gen Electric Viscosity control for a plastic molding machine
US4066725A (en) 1973-12-03 1978-01-03 Barber-Colman Company Injection molding control method
DE2539066A1 (de) 1975-09-03 1977-03-17 Bosch Gmbh Robert Bestimmung der erstarrungsphase bei spritzgiessmaschinen
EP0092898B2 (en) 1982-04-28 2000-02-09 E.I. Du Pont De Nemours And Company Process for remelting polyamides
US4500481A (en) 1983-04-25 1985-02-19 At&T Technologies, Inc. Methods for controlling vinyl plastic extrudate
US4952345A (en) 1989-02-10 1990-08-28 E. I. Du Pont De Nemours And Company Method for controlling polymer viscosity
JPH0647797A (ja) 1992-07-29 1994-02-22 Sekisui Chem Co Ltd 押出機の制御方法
US5424013A (en) * 1993-08-09 1995-06-13 Lieberman; Mark Thermoplastic closed loop recycling process
JP3515530B2 (ja) * 2001-02-27 2004-04-05 住友重機械工業株式会社 射出制御装置及び射出制御方法
JP4485094B2 (ja) * 2001-03-30 2010-06-16 株式会社マツイ・エス・ディ・アイ 粉粒体の噴流式加熱乾燥方法および装置
DE102004004680A1 (de) * 2004-01-29 2005-10-20 Mann & Hummel Protec Gmbh Automatisches Steuern des Trocknens von Schüttgut
ITPD20040038A1 (it) 2004-02-16 2004-05-16 Plastic Systems Srl Processo di deumidificazione di materie plastiche in granuli ed impianto operante in accordo con tale processo
WO2006069903A1 (de) 2004-12-23 2006-07-06 Mann+Hummel Protec Gmbh Verfahren zum trocknen von kunststoffgranulat
US7343700B2 (en) * 2005-01-28 2008-03-18 Mann & Hummel Protec Gmbh Automatic control of the drying of particulate material
JP4087860B2 (ja) * 2005-03-30 2008-05-21 株式会社日本製鋼所 射出成形機の制御方法
DE102007012199A1 (de) 2007-03-14 2008-09-18 Demag Ergotech Gmbh Verfahren zum Betreiben einer Plastifizierungseinrichtung, z. B. eines Extruders oder einer Spritzgussmaschine
JP4588079B2 (ja) * 2008-02-29 2010-11-24 日精樹脂工業株式会社 射出成形機及びその制御方法
WO2009132230A2 (en) 2008-04-23 2009-10-29 Koalesce, Inc. Injection molding method and apparatus
EP2186613B1 (en) * 2008-11-17 2013-05-29 Piovan S.P.A. High-efficiency system for dehumidifying and/or drying plastic materials
CN101890792B (zh) * 2009-05-22 2013-09-11 田贵熙 塑料注塑和挤出过程中的能量分配与消耗控制方法
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JP2013043341A (ja) * 2011-08-23 2013-03-04 Kawata Mfg Co Ltd 減圧乾燥装置

Also Published As

Publication number Publication date
JP6825002B2 (ja) 2021-02-03
ITUB20159282A1 (it) 2017-06-18
WO2017103721A1 (en) 2017-06-22
CN108369063A (zh) 2018-08-03
EP3390943B1 (en) 2020-05-06
EP3390943A1 (en) 2018-10-24
JP2019500253A (ja) 2019-01-10
US20190344478A1 (en) 2019-11-14
US10675784B2 (en) 2020-06-09

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