BR0104097B1 - processo para purga de peças condutoras de massa fundida de plásticos ou polìmeros de dispositivos de extrusão de filmes e unidade de controle e acionamento para realização de processo. - Google Patents

processo para purga de peças condutoras de massa fundida de plásticos ou polìmeros de dispositivos de extrusão de filmes e unidade de controle e acionamento para realização de processo.

Info

Publication number
BR0104097B1
BR0104097B1 BRPI0104097-9A BR0104097A BR0104097B1 BR 0104097 B1 BR0104097 B1 BR 0104097B1 BR 0104097 A BR0104097 A BR 0104097A BR 0104097 B1 BR0104097 B1 BR 0104097B1
Authority
BR
Brazil
Prior art keywords
control
purging
plastics
polymers
drive unit
Prior art date
Application number
BRPI0104097-9A
Other languages
English (en)
Other versions
BR0104097A (pt
Inventor
Reinhard Paetzold
Ulrich Krause
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 filed Critical
Publication of BR0104097A publication Critical patent/BR0104097A/pt
Publication of BR0104097B1 publication Critical patent/BR0104097B1/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
    • B29B7/30—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
    • B29B7/603—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials
    • 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
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7485—Systems, i.e. flow charts or diagrams; Plants with consecutive mixers, e.g. with premixing some of the components
    • 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/802—Constructions or methods for cleaning the mixing or kneading device
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
    • 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
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • 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
    • B29B7/72—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92085—Velocity
    • B29C2948/92095—Angular velocity
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92085—Velocity
    • B29C2948/92104—Flow or feed rate
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/9238—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/9238—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/9239—Screw or gear
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/92409—Die; Nozzle zone
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92428—Calibration, after-treatment, or cooling zone

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Medicinal Preparation (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
BRPI0104097-9A 2000-09-18 2001-09-17 processo para purga de peças condutoras de massa fundida de plásticos ou polìmeros de dispositivos de extrusão de filmes e unidade de controle e acionamento para realização de processo. BR0104097B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10046454A DE10046454B4 (de) 2000-09-18 2000-09-18 Verfahren zum Durchspülen polymer beziehungsweise kunststoffschmelzeführender Teile von Folienextrusionanlagen

Publications (2)

Publication Number Publication Date
BR0104097A BR0104097A (pt) 2002-05-07
BR0104097B1 true BR0104097B1 (pt) 2010-10-19

Family

ID=7656871

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0104097-9A BR0104097B1 (pt) 2000-09-18 2001-09-17 processo para purga de peças condutoras de massa fundida de plásticos ou polìmeros de dispositivos de extrusão de filmes e unidade de controle e acionamento para realização de processo.

Country Status (6)

Country Link
US (1) US6875382B2 (pt)
EP (1) EP1188539B1 (pt)
AT (1) ATE299088T1 (pt)
BR (1) BR0104097B1 (pt)
DE (2) DE10046454B4 (pt)
ES (1) ES2244531T3 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004098304A2 (en) * 2003-05-06 2004-11-18 Nestec S.A. Freshly prepared extruded fat-based confectionery product with temporary flexibility having enhanced melt-in-the-mouth properties and method of dispensing the same
EP2030757A1 (en) * 2007-08-31 2009-03-04 Total Petrochemicals Research Feluy Process for purging an extrusion apparatus.
JP2014509240A (ja) * 2010-10-19 2014-04-17 アイ２アイシー コーポレイション 粒子の濃度に変化があるオブジェクトの製造装置及び製造方法
DE102013100812B4 (de) * 2013-01-28 2020-03-19 Windmöller & Hölscher Kg Verfahren für einen Materialwechsel bei einer Extrusionsvorrichtung und Extrusionsanlage
DE102015108972A1 (de) 2015-06-08 2016-12-08 Windmöller & Hölscher Kg Verfahren für die schrittweise Führung eines Maschinenbedieners einer Extrusionsvorrichtung beim Wechsel von einer Einsatzrezeptur auf eine Folgerezeptur
DE102016012388A1 (de) * 2016-10-18 2018-04-19 Reifenhäuser GmbH & Co. KG Maschinenfabrik Verteilerplattenpaket für einen blaskopf einer blasfolienanlage, blaskopf, verfahren zum herstellen einer folie im blasfolienverfahren, verfahren zum umrüsten eines blaskopfes sowie blasfolienanlage
DE102022123025A1 (de) * 2022-09-09 2024-03-14 Windmöller & Hölscher Kg Verfahren zur Unterstützung einer Durchführung eines Prozesswechsels, Computerprogrammprodukt sowie System

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2779696A (en) * 1954-03-04 1957-01-29 Western Electric Co Method of cleaning extruders
US4510104A (en) * 1983-10-07 1985-04-09 Rca Corporation Apparatus and method for automatically controlling an extruder for thermoplastic material
JPH05192982A (ja) * 1991-11-20 1993-08-03 Sumitomo Electric Ind Ltd 押出機の色替え方法
US5424012A (en) * 1994-01-11 1995-06-13 Cylatec Corp. Method for purging thermoplastic extruders
EP0813948B1 (en) * 1996-06-18 2003-10-08 Kuraray Co., Ltd. Purging agent and purging method
US6060445A (en) * 1997-03-31 2000-05-09 Eval Company Of America Polymer cleaning compositions and methods
US5965624A (en) * 1997-06-27 1999-10-12 Eval Company Of America Self purging EVOH compositions, and methods
DE19931147C1 (de) * 1999-07-06 2000-07-06 Windmoeller & Hoelscher Verfahren zum Vermeiden von Ablagerungen in einem Extruderdüsenkopf
DE10021730A1 (de) * 2000-05-04 2001-11-08 Krupp Werner & Pfleiderer Gmbh Anlage zur Aufbereitung und Weiterverarbeitung von thermoplastischem Kunststoff

Also Published As

Publication number Publication date
DE10046454B4 (de) 2007-10-04
US6875382B2 (en) 2005-04-05
EP1188539A3 (de) 2003-05-02
EP1188539A2 (de) 2002-03-20
EP1188539B1 (de) 2005-07-06
ES2244531T3 (es) 2005-12-16
BR0104097A (pt) 2002-05-07
DE10046454A1 (de) 2002-04-04
DE50106675D1 (de) 2005-08-11
ATE299088T1 (de) 2005-07-15
US20020063353A1 (en) 2002-05-30

Similar Documents

Publication Publication Date Title
BR0104097B1 (pt) processo para purga de peças condutoras de massa fundida de plásticos ou polìmeros de dispositivos de extrusão de filmes e unidade de controle e acionamento para realização de processo.
ATE359902T1 (de) Compounder-spritzgiessmaschine
ES2038276T3 (es) Dispositivo para la recuperacion de material termoplastico.
ATE410289T1 (de) Optische kunststofffolie, verfahren zu deren herstellung und polarisator
ATE345168T1 (de) Vorrichtung zur granulierung von kunststoffen
DE50112395D1 (de) Verfahren und Vorrichtung zum Herstellen von mit Langfasern verstärkten Kunststoff-Formteilen
ATA10296A (de) Vorrichtung zur filterung plastifizierten thermoplastischen kunststoffgutes und filterelement für eine solche vorrichtung
BR0309494A (pt) Aparelho para moldagem por compressão de artigos feitos de plástico
FI906161A0 (fi) Laite suulakepuristimesta puristettavan muovisen johdon epäkeskeisyyden mittaamiseksi
DE59507592D1 (de) Düsenwechselvorrichtung für Extrusionsmaschine
SE8301513L (sv) Torkning av plastfolieklipp
DE502004003511D1 (de) Verfahren und Vorrichtung zur Herstellung von elastomermodifizierten Thermoplasten
KR970070176A (ko) 플라스틱 처리 장치 세정 화합물로 유용한 치환된 피롤리돈 가소화된 열가소성 수지
DE50304999D1 (de) Spritzgiessmaschine mit online bedienbarem Steuersystem
ATE190551T1 (de) Vorrichtung zum entfernen von produkten aus einer spritzgiessform
DK0936052T3 (da) Apparat til kalibrering af hulrumsplader-ekstrudatstrenge af termoplastisk plast
DE69709007T2 (de) Verfahren zur Behandlung eines thermoplastischen, semikristallinen Kunststoffes
DE59302926D1 (de) Vorrichtung zum granulieren von kunststoffen
DE69227408T2 (de) Kühlvorrichtung für Extruderköpfe für Kunststoff-Schlauchfolien
PT1340608E (pt) Dispositivo de alisamento
SE0100153L (sv) Anordning för inkapslande av plastinjektionssprutor
JPH08290423A (ja) 熱可塑性樹脂組成物の製造装置及び方法
SE0003298D0 (sv) Sätt och anordning för försträckning av en sträckfilm
FR2688735B1 (fr) Dispositif de refroidissement de matieres plastiques ou caoutchouteuses, extrudees en continu.
WO2004076151A3 (en) Process and an extrusion die for eliminating surface melt fracture during extrusion of thermoplastic polymers

Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/09/2001, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 10A E 11A ANUIDADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2257 DE 08/04/2014 POR TER SIDO INDEVIDA.

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

Free format text: REFERENTE AS 10A E 11A ANUIDADES.

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 2606 DE 15-12-2020 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.