DE69800240D1 - Systeme und Verfahren zum Spülen von Additiven-Prozessleitungen für thermoplastische Materialien - Google Patents

Systeme und Verfahren zum Spülen von Additiven-Prozessleitungen für thermoplastische Materialien

Info

Publication number
DE69800240D1
DE69800240D1 DE69800240T DE69800240T DE69800240D1 DE 69800240 D1 DE69800240 D1 DE 69800240D1 DE 69800240 T DE69800240 T DE 69800240T DE 69800240 T DE69800240 T DE 69800240T DE 69800240 D1 DE69800240 D1 DE 69800240D1
Authority
DE
Germany
Prior art keywords
systems
methods
thermoplastic materials
additive process
process lines
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69800240T
Other languages
English (en)
Other versions
DE69800240T2 (de
Inventor
Daniel H Kight
Holzer, Jr
Dan R Yon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Corp
Original Assignee
BASF Corp
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 BASF Corp filed Critical BASF Corp
Application granted granted Critical
Publication of DE69800240D1 publication Critical patent/DE69800240D1/de
Publication of DE69800240T2 publication Critical patent/DE69800240T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/08—Ingredients agglomerated by treatment with a binding agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/10—Encapsulated ingredients
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/06—Feeding liquid to the spinning head
    • D01D1/065—Addition and mixing of substances to the spinning solution or to the melt; Homogenising
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/04—Pigments
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2230/00—Other cleaning aspects applicable to all B08B range
    • B08B2230/01—Cleaning with steam
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE69800240T 1997-06-04 1998-05-22 Systeme und Verfahren zum Spülen von Additiven-Prozessleitungen für thermoplastische Materialien Expired - Fee Related DE69800240T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/868,535 US5961734A (en) 1996-03-04 1997-06-04 Methods for purging process lines of additives for thermoplastic materials

Publications (2)

Publication Number Publication Date
DE69800240D1 true DE69800240D1 (de) 2000-09-07
DE69800240T2 DE69800240T2 (de) 2000-12-21

Family

ID=25351882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69800240T Expired - Fee Related DE69800240T2 (de) 1997-06-04 1998-05-22 Systeme und Verfahren zum Spülen von Additiven-Prozessleitungen für thermoplastische Materialien

Country Status (5)

Country Link
US (2) US5961734A (de)
EP (1) EP0882517B1 (de)
CN (1) CN1091661C (de)
CA (1) CA2230249A1 (de)
DE (1) DE69800240T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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JP3382138B2 (ja) * 1997-08-21 2003-03-04 富士通株式会社 薬液供給装置及び薬液供給方法
US5964230A (en) * 1997-10-06 1999-10-12 Air Products And Chemicals, Inc. Solvent purge mechanism
DE10107205C1 (de) * 2001-07-25 2002-07-18 Kloeckner Desma Schuhmaschinen Ventilanordnung zur Steuerung der Zudosierung von fluiden Additiven in eine Kunststoffschmelze
JP2009083219A (ja) * 2007-09-28 2009-04-23 Fujifilm Corp ポリマー溶液の脱溶媒方法
CL2009000218A1 (es) * 2008-02-11 2009-09-11 Akzo Nobel Coatings Int Bv Sistema y metodo de suministro de liquido para aplicar a un sustrato, que comprende; un tanque de liquido; unc onducto de alimentacion de liquido a una abertura de descarga; una bomba de alimentacion; una valvula para cambiar entre un modo de suministro y un modo de recirculacion, y una restriccion de area de flujo en un conducto de retorno.
IT1391389B1 (it) * 2008-10-06 2011-12-13 Bazzica Engineering Di Carlo Bazzica & C S A S Metodo per il cambio colore in una macchina di stampaggio di materiale plastico espanso e macchina di stampaggio implementante tale metodo
US9312047B2 (en) 2012-06-22 2016-04-12 Honeywell International Inc. Method and compositions for producing polymer blends
ES2869448T3 (es) * 2013-07-19 2021-10-25 Graco Minnesota Inc Sistema de lubricación de juntas multipunto
US10300504B2 (en) 2013-07-19 2019-05-28 Graco Minnesota Inc. Spray system pump wash sequence
CN110685023A (zh) * 2018-07-05 2020-01-14 宁波方太厨具有限公司 喷丝头清洗装置及清洗方法
GB2571006A (en) * 2019-01-08 2019-08-14 Graeme Buttle Philip Pipe purge system for air conditioning systems
DE102020214438A1 (de) * 2020-02-10 2021-08-12 Robert Bosch Gesellschaft mit beschränkter Haftung Selbstreinigend ausgebildete Kunststoffbeschichtungsvorrichtung
CN113449352B (zh) * 2021-08-31 2021-12-24 广东新瑞智安科技有限公司 一种设备布局方法及系统
CN115055437A (zh) * 2022-07-08 2022-09-16 上海清维环境技术有限公司 一种插桶泵清洗装置

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847196A (en) * 1955-06-28 1958-08-12 Philip J Franklin Dispenser for thermosetting materials
US3170009A (en) * 1963-06-25 1965-02-16 Borg Warner Method for rendering a plastic working machine self-cleaning
US3510350A (en) * 1966-04-06 1970-05-05 Du Pont Process for cleaning gel deposits from polymer transfer lines
DE1579019A1 (de) * 1966-04-22 1970-01-29 Eckert & Ziegler Gmbh Verfahren zum Betrieb einer Spritzgiessmaschine
US3448745A (en) * 1966-12-19 1969-06-10 Mechanical Systems Inc Tank cleaning-in-place pumping system
US3869525A (en) * 1972-05-01 1975-03-04 Eastman Kodak Co Composition comprising a mixture of thermoplastic polymers for internal cleaning of extruders
JPS5573237A (en) * 1978-11-27 1980-06-02 Olympus Optical Co Method of washing endoscope and its device
JPS6014687B2 (ja) * 1980-01-16 1985-04-15 東レ株式会社 添加剤入りポリマ−の押出法
US4402760A (en) * 1981-06-10 1983-09-06 The General Tire & Rubber Company Salt recovery system for a liquid curing medium
US4534802A (en) * 1982-03-03 1985-08-13 Olin Corporation Air purge/solvent bath method
US4548652A (en) * 1983-09-06 1985-10-22 Graco Inc. Method of purging a plural component mixing and dispensing system
US4627465A (en) * 1984-12-10 1986-12-09 Nordson Corporation Color changer
JPS62144775A (ja) * 1985-12-17 1987-06-27 Honda Motor Co Ltd 塗装装置
US4750941A (en) * 1986-01-14 1988-06-14 Horst Gerich Liquid metering, mixing, dispensing, testing and purging method and apparatus
US5282889A (en) * 1986-04-21 1994-02-01 Dober Chemical Corporation Method for cleaning a piece of equipment
US4902352A (en) * 1986-09-05 1990-02-20 General Motors Corporation Paint color change system
JPS63297012A (ja) * 1987-05-29 1988-12-05 Komatsu Ltd 射出成形機の自動パ−ジ方法
US4895603A (en) * 1988-12-19 1990-01-23 Philip Morris Incorporated Apparatus and method for in-place cleaning and priming of a nozzle assembly
DE3910770C2 (de) * 1989-04-04 1995-02-16 Alkor Gmbh Verfahren zur Herstellung extrudierter oder blasgeformter ein- oder mehrschichtiger Kunststoffolien,- profile,- gegenstände oder- hohlkörper
US5192595A (en) * 1991-08-13 1993-03-09 Gmfanuc Robotics Corporation Method for the productive utilization of paint in a paint supply line utilizing a cleaning slug in production paint operations
US5221047A (en) * 1991-08-13 1993-06-22 Gmfanuc Robotics Corporation Method and system for cleaning a paint supply line and changing paint colors in production paint operations
GB9203020D0 (en) * 1992-02-13 1992-03-25 Anderson Mitchell R An apparatus for the automated storage,re-heating and reuse of detergent solution for the washing of milk pipeline systems on dairy farms
US5322571A (en) * 1992-03-11 1994-06-21 Plummer Design & Technologies, Inc. Method and apparatus for cleaning hoses
US5526841A (en) * 1993-08-20 1996-06-18 Detsch; Steven G. Water line decontamination system
US5427126A (en) * 1993-10-14 1995-06-27 Tri-Clover, Inc. Satellite eductor clean-in-place system
US5392797A (en) * 1994-03-10 1995-02-28 Vq Corporation Single motive pump, clean-in-place system, for use with piping systems and with vessels
US5692679A (en) * 1995-06-07 1997-12-02 Energy Kinetics, Inc. Air purging system for a fuel pumping system supplying fuel to an oil burner
US5690151A (en) * 1996-04-02 1997-11-25 Packaging Systems, Inc. Dual channel bag filling machine with a clean-in-place system that cleans one channel while the other continues to fill bags

Also Published As

Publication number Publication date
MX9802909A (es) 1998-12-31
DE69800240T2 (de) 2000-12-21
EP0882517A1 (de) 1998-12-09
US5964231A (en) 1999-10-12
CN1210040A (zh) 1999-03-10
EP0882517B1 (de) 2000-08-02
CA2230249A1 (en) 1998-10-06
US5961734A (en) 1999-10-05
CN1091661C (zh) 2002-10-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee