[go: up one dir, main page]

BRPI0818900A2 - Extrusor helicoidal com alimentador de êmbolo mergulhador - Google Patents

Extrusor helicoidal com alimentador de êmbolo mergulhador

Info

Publication number
BRPI0818900A2
BRPI0818900A2 BRPI0818900A BRPI0818900A2 BR PI0818900 A2 BRPI0818900 A2 BR PI0818900A2 BR PI0818900 A BRPI0818900 A BR PI0818900A BR PI0818900 A2 BRPI0818900 A2 BR PI0818900A2
Authority
BR
Brazil
Prior art keywords
plunger
screw extruder
housing
feeder
materials
Prior art date
Application number
Other languages
English (en)
Inventor
Charles E Martin
Gilbert Elliott
Original Assignee
Leistritz Ag
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 Leistritz Ag filed Critical Leistritz Ag
Publication of BRPI0818900A2 publication Critical patent/BRPI0818900A2/pt
Publication of BRPI0818900B1 publication Critical patent/BRPI0818900B1/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/285Feeding the extrusion material to the extruder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/04Particle-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92009Measured parameter
    • B29C2948/92085Velocity
    • B29C2948/92104Flow or feed rate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92514Pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92542Energy, power, electric current or voltage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/9258Velocity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/9258Velocity
    • B29C2948/926Flow or feed rate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/9279Errors or malfunctioning, e.g. for quality control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92876Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885Screw or gear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92904Die; Nozzle zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/252Drive or actuation means; Transmission means; Screw supporting means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/285Feeding the extrusion material to the extruder
    • B29C48/286Raw material dosing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/285Feeding the extrusion material to the extruder
    • B29C48/288Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/74Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder

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)
  • Injection Moulding Of Plastics Or The Like (AREA)
BRPI0818900A 2007-11-09 2008-11-05 dispositivo de extrusão de materiais, que inclui um extrusor de rosca helicoidal com um alimentador de êmbolo mergulhador BRPI0818900B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/983,596 US7954991B2 (en) 2007-11-09 2007-11-09 Screw extruder with plunger feeder
PCT/EP2008/009359 WO2009059760A2 (en) 2007-11-09 2008-11-05 Screw extruder with plunger feeder

Publications (2)

Publication Number Publication Date
BRPI0818900A2 true BRPI0818900A2 (pt) 2015-05-12
BRPI0818900B1 BRPI0818900B1 (pt) 2018-11-27

Family

ID=40278659

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0818900A BRPI0818900B1 (pt) 2007-11-09 2008-11-05 dispositivo de extrusão de materiais, que inclui um extrusor de rosca helicoidal com um alimentador de êmbolo mergulhador

Country Status (6)

Country Link
US (1) US7954991B2 (pt)
EP (1) EP2209602B1 (pt)
JP (1) JP4944994B2 (pt)
AT (1) ATE512782T1 (pt)
BR (1) BRPI0818900B1 (pt)
WO (1) WO2009059760A2 (pt)

Families Citing this family (5)

* 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
EP3370941A1 (en) * 2015-11-02 2018-09-12 Tetra Laval Holdings & Finance S.A. Moulding assembly
CN107357223A (zh) * 2017-09-06 2017-11-17 陕西皇城机械(集团)有限公司 真空挤出机光电节能控制装置
CN115416320B (zh) * 2022-11-02 2023-01-24 常州凯士多医疗科技有限公司 一种取样钳输送系统及上料方法
CN116295751B (zh) * 2023-02-22 2024-04-12 无锡海飞特科迈机械设备有限公司 一种双螺杆微量秤

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3245116A (en) * 1963-01-23 1966-04-12 Borg Warner Plastic molding machine
US3263278A (en) 1963-09-05 1966-08-02 Borg Warner Combined heater and feeder ram
US3789103A (en) * 1970-09-04 1974-01-29 Japan Steel Works Ltd A process for injection molding polyester premixes
DE2417116C2 (de) 1974-04-08 1983-11-10 Fried. Krupp Gmbh, 4300 Essen Mischextruder
US4512730A (en) 1983-04-13 1985-04-23 American Can Company Polymer flow stream redirecting and feeding device
DE3612644A1 (de) * 1985-04-16 1986-10-16 Ube Industries, Ltd., Ube, Yamaguchi Einspritzvorrichtung
US5281384A (en) 1992-06-15 1994-01-25 Western Container Corporation Improved method for transfer of molding material in two stage injection molding units during molding of preforms
US5454995A (en) 1994-04-18 1995-10-03 Cincinnati Milacron, Inc. Method for reducing cycle time in an injection molding machine
JPH08118422A (ja) 1994-10-24 1996-05-14 Nishikawa Rubber Co Ltd インジエクションマシンへの生材強制供給装置のプランジャ
US5863567A (en) 1997-07-28 1999-01-26 Cincinnati Milacron Inc. Two-stage electric injection unit for a molding machine
JP3240607B2 (ja) 1997-10-16 2001-12-17 日精樹脂工業株式会社 プリプラ式射出装置を備えた竪型成形機
US6086353A (en) 1998-02-17 2000-07-11 Cincinnati Milacron Inc. Two-stage electric injection unit with rotating plunger
JP2000190378A (ja) 1998-12-25 2000-07-11 Araco Corp 押出し装置
JP3301742B2 (ja) * 1999-10-26 2002-07-15 住友重機械工業株式会社 射出装置
DE10025597C2 (de) * 2000-05-24 2002-07-11 Krauss Maffei Kunststofftech Vorrichtung und Verfahren zur Beschickung der Plastifiziereinheit einer Spritzgießmaschine
JP4171867B2 (ja) 2001-05-25 2008-10-29 東洋製罐株式会社 ポリマーブレンド樹脂の押出し方法
US7168944B2 (en) 2002-12-10 2007-01-30 Husky Injection Molding Systems Ltd. Energy efficient extruder drive
DE10320599B4 (de) 2003-05-08 2010-04-01 Siemens Ag Antriebsvorrichtung für Kunststoffextruder mit nach hinten herausnehmbarer Extruderschnecke
JP4084388B2 (ja) * 2006-01-20 2008-04-30 株式会社日本製鋼所 射出成形装置及びその材料供給方法

Also Published As

Publication number Publication date
ATE512782T1 (de) 2011-07-15
EP2209602B1 (en) 2011-06-15
EP2209602A2 (en) 2010-07-28
WO2009059760A3 (en) 2009-10-01
WO2009059760A2 (en) 2009-05-14
JP2011502818A (ja) 2011-01-27
US7954991B2 (en) 2011-06-07
BRPI0818900B1 (pt) 2018-11-27
US20090123587A1 (en) 2009-05-14
JP4944994B2 (ja) 2012-06-06

Similar Documents

Publication Publication Date Title
BRPI0818900A2 (pt) Extrusor helicoidal com alimentador de êmbolo mergulhador
CU20130068A7 (es) Extrusor de tornillo con dispositivo de separación de sólidos/fluidos
ATE552098T1 (de) Extrusions-fördervorrichtung
BRPI0814987A2 (pt) Extrusor de parafuso único para processamento de materiais pré-condicionados de baixa viscosidade.
ATE543563T1 (de) Mischgerät zur bereitstellung von additiven beispielsweise für einen kunststoffextruder
EA201401308A1 (ru) Переработка биомассы
BRPI0917977A2 (pt) extrusor de parafuso único
ATE553907T1 (de) Schneckenpresse mit einer kühleinrichtung in der einzugszone
CY1117166T1 (el) Διαδικασια και συσκευη για την παραγωγη ενος στερεου καυσιμου απο καυσιμα αποβλητα
MX2010003033A (es) Disposicion de impulso en el extrusor.
MX336162B (es) Mecanismo de impulso para un dispositivo de administracion de farmacos y dispositivo de administracion de farmacos.
GB2597149A8 (en) Modular extruder
TW200740188A (en) Light emitting unit and illumination device
DE502006005302D1 (de) Anlage zum Aufbereiten von Stoffen
RU2008100877A (ru) Устройство для подачи кормового продукта в экструдер
MX2010009525A (es) Dispositivo exprimidor.
TW200722262A (en) Single-Screw extruder
FR2976209B1 (fr) Installation d'extrusion de gaine tubulaire
DE502006008660D1 (de) Mess-Gerät zur Erfassung des Verschleiss-Zustandes von Bohrungen von Schnecken-Extrudern
UA27142U (en) Screw extruder for obtaining briquettes
ATE482019T1 (de) Misch- und filtervorrichtung für einen extruder
TW200744519A (en) Lighting device for medical instruments
UA27316U (en) Device for determining conductivity of polymeric materials
PT3939768T (pt) Módulo de bomba de parafuso para a extrusão de materiais plásticos
RU2008131751A (ru) Шнек с герметизирующей камерой

Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: LEISTRITZ EXTRUSIONSTECHNIK GMBH (DE)

B07A Application suspended after technical examination (opinion) [chapter 7.1 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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 27/11/2018, OBSERVADAS AS CONDICOES LEGAIS.