PT977658E - Processo e dispositivo para a supervisao do grau de desgaste de um parafuso de vedacao que transporta um material plastificado - Google Patents

Processo e dispositivo para a supervisao do grau de desgaste de um parafuso de vedacao que transporta um material plastificado

Info

Publication number
PT977658E
PT977658E PT98916613T PT98916613T PT977658E PT 977658 E PT977658 E PT 977658E PT 98916613 T PT98916613 T PT 98916613T PT 98916613 T PT98916613 T PT 98916613T PT 977658 E PT977658 E PT 977658E
Authority
PT
Portugal
Prior art keywords
screw
housing
wear
sealing screw
resistance
Prior art date
Application number
PT98916613T
Other languages
English (en)
Inventor
Helmut Bacher
Helmuth Schulz
Georg Wendelin
Original Assignee
Helmuth Schulz
Helmut Bacher
Georg Wendelin
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 Helmuth Schulz, Helmut Bacher, Georg Wendelin filed Critical Helmuth Schulz
Publication of PT977658E publication Critical patent/PT977658E/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
    • B29C48/74—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder
    • B29C48/745—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder for plasticising or homogenising 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
    • B29B7/34—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
    • B29B7/429—Screws
    • 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
    • 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
    • B29B7/726—Measuring properties of mixture, e.g. temperature or density
    • 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
    • B29C48/268—Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing
    • 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
    • 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
    • B29C48/92—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
    • B29C2948/92019—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
    • 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
    • B29C2948/924—Barrel or housing
    • 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
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing
    • 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
    • B29C48/254—Sealing means
    • B29C48/2545—Sealing means for 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
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/693—Substantially flat filters mounted at the end of an extruder screw perpendicular to the feed axis

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)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Control Of Conveyors (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Sliding-Contact Bearings (AREA)
PT98916613T 1997-04-23 1998-04-20 Processo e dispositivo para a supervisao do grau de desgaste de um parafuso de vedacao que transporta um material plastificado PT977658E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0069397A AT407855B (de) 1997-04-23 1997-04-23 Verfahren und vorrichtung zur überwachung des abnützungsgrades einer ein plastifiziertes material fördernden dichtschnecke

Publications (1)

Publication Number Publication Date
PT977658E true PT977658E (pt) 2003-02-28

Family

ID=3497338

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98916613T PT977658E (pt) 1997-04-23 1998-04-20 Processo e dispositivo para a supervisao do grau de desgaste de um parafuso de vedacao que transporta um material plastificado

Country Status (15)

Country Link
US (1) US6406174B2 (pt)
EP (1) EP0977658B1 (pt)
JP (1) JP3194750B2 (pt)
KR (1) KR100347200B1 (pt)
CN (1) CN1067327C (pt)
AT (2) AT407855B (pt)
AU (1) AU717470B2 (pt)
BR (1) BR9809399B1 (pt)
CA (1) CA2283743C (pt)
DE (1) DE59805974D1 (pt)
DK (1) DK0977658T3 (pt)
ES (1) ES2186149T3 (pt)
PT (1) PT977658E (pt)
WO (1) WO1998047687A1 (pt)
ZA (1) ZA983323B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT406948B (de) * 1999-02-09 2000-10-25 Bacher Helmut Vorrichtung zur filterung thermoplastischen kunststoffmateriales
EP1390190B1 (de) * 2001-05-30 2005-03-02 Röhm GmbH & Co. KG Verfahren und vorrichtung zur druckregelung bei einem einschneckenentgasungsextruder oder einem kaskadenextruder
DE10354273B4 (de) * 2003-08-14 2005-07-07 Battenfeld Extrusionstechnik Gmbh Verfahren zur Verschleißerkennung bei Extrudermaschinen
AT503014B1 (de) * 2006-04-27 2007-07-15 Schulz Helmuth Vorrichtung zum extrudieren von thermoplastischem kunststoffgut
AT506298B1 (de) * 2008-02-20 2009-08-15 Schulz Helmuth Ing Vorrichtung zum extrudieren von thermoplastischem kunststoffgut
AT510024B1 (de) 2010-07-19 2012-01-15 Engel Austria Gmbh Plastifiziereinheit mit verschleissmesssensor
DE102013112971B3 (de) * 2013-11-25 2015-02-05 Leistritz Extrusionstechnik Gmbh Einrichtung und Verfahren zur Überprüfung des Aufbaus einer Extruderschnecke
WO2015113250A1 (zh) * 2014-01-29 2015-08-06 西门子公司 燃气轮机中导叶密封件磨损程度的监控方法
DE102017009046A1 (de) 2017-09-27 2019-03-28 Reifenhäuser GmbH & Co. KG Maschinenfabrik Zustandsüberwachungssystem, verfahren zum bestimmen eines abnutzungsgrads, wartungssteuerungsverfahren, betriebsführungs- und sicherheitssystem und extruder
DE102018100455B4 (de) * 2018-01-10 2020-08-20 KraussMaffei Extrusion GmbH Verfahren zum Betreiben einer Extrusionsanlage und Extrusionsanlage
AT525668B1 (de) * 2022-07-11 2023-06-15 Engel Austria Gmbh Plastifiziereinheit für eine Formgebungsmaschine

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL123360C (pt) * 1960-11-15 1900-01-01
US3193877A (en) * 1962-04-02 1965-07-13 Eastman Kodak Co Multistage extrusion screw and alternate filters
DE1529811B2 (de) * 1965-06-03 1972-06-08 Barmag Barmer Maschinenfabrik Ag, 5600 Wuppertal Schneckenstrangpresse fuer thermoplastische kunststoffe
US3700247A (en) * 1971-08-16 1972-10-24 May V Latinen Flush cooling of shaft sealing screw means
JPS539721A (en) * 1976-07-15 1978-01-28 Shin Etsu Chem Co Ltd Tris-triorganosilylalkylphosphites
JPS6047797B2 (ja) * 1978-06-07 1985-10-23 ソニー株式会社 スピ−カシステム
CH667615A5 (de) * 1985-05-09 1988-10-31 Huemer Franz Xaver Extrusionsanlage zur herstellung von folien aus kunststoff.
DE3615586C1 (de) * 1986-05-09 1987-05-07 Berstorff Gmbh Masch Hermann Strangpressvorrichtung zum Herstellen von Kunststoffschmelzemischungen
JPS63139705A (ja) * 1986-12-02 1988-06-11 Mitsubishi Heavy Ind Ltd スクリユ式混練・搬送装置の異常検知方法
DE3702348A1 (de) * 1987-01-27 1988-08-04 Pluss Stauffer Ag Direktverarbeitung von polymer mit pulverfoermigen additiven in spritzgiessmaschinen
DE3744193C1 (de) * 1987-12-24 1989-01-26 Berstorff Gmbh Masch Hermann Verfahren und Extruder zum Entgasen thermoplastischer Kunststoffschmelzen ueber einen weiten Viskositaetsbereich
DE4017724C1 (pt) * 1990-06-01 1991-03-07 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
DK0600924T3 (da) * 1991-08-29 1996-07-22 Georg Wendelin Indretning til ekstrudering af termoplastisk kunststofmateriale
JPH05309721A (ja) * 1992-05-06 1993-11-22 Japan Steel Works Ltd:The 押出機スクリュとシリンダの摩耗検知方法及び装置
JPH0647797A (ja) * 1992-07-29 1994-02-22 Sekisui Chem Co Ltd 押出機の制御方法
KR0184275B1 (ko) * 1993-06-08 1999-05-15 바케르 헬무트 열 가소성 물질의 가스 제거 장치
DE4333233C2 (de) * 1993-09-30 1995-10-12 Berstorff Gmbh Masch Hermann Schmelzeabdichteinrichtung an Extrudern für thermoplastische Kunststoffe oder Kautschuk
US5630968A (en) * 1995-06-07 1997-05-20 The Japan Steel Works, Ltd. Water-injection foaming devolatilizing method

Also Published As

Publication number Publication date
AT407855B (de) 2001-07-25
ZA983323B (en) 1998-11-03
AU717470B2 (en) 2000-03-30
BR9809399A (pt) 2000-10-24
DE59805974D1 (de) 2002-11-21
CA2283743A1 (en) 1998-10-29
WO1998047687A1 (de) 1998-10-29
EP0977658A1 (de) 2000-02-09
CA2283743C (en) 2004-06-22
CN1067327C (zh) 2001-06-20
ES2186149T3 (es) 2003-05-01
CN1252749A (zh) 2000-05-10
US20010040837A1 (en) 2001-11-15
DK0977658T3 (da) 2003-02-17
KR100347200B1 (ko) 2002-08-03
AU7011998A (en) 1998-11-13
EP0977658B1 (de) 2002-10-16
JP3194750B2 (ja) 2001-08-06
US6406174B2 (en) 2002-06-18
JP2000510399A (ja) 2000-08-15
ATE226138T1 (de) 2002-11-15
ATA69397A (de) 2000-11-15
KR20010006315A (ko) 2001-01-26
BR9809399B1 (pt) 2009-01-13

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