KR950031424A - 연속상 폴리우레탄 성형품의 제조 방법 및 장치 - Google Patents

연속상 폴리우레탄 성형품의 제조 방법 및 장치 Download PDF

Info

Publication number
KR950031424A
KR950031424A KR1019950003199A KR19950003199A KR950031424A KR 950031424 A KR950031424 A KR 950031424A KR 1019950003199 A KR1019950003199 A KR 1019950003199A KR 19950003199 A KR19950003199 A KR 19950003199A KR 950031424 A KR950031424 A KR 950031424A
Authority
KR
South Korea
Prior art keywords
mixing
conditioning
mixing head
component
pump
Prior art date
Application number
KR1019950003199A
Other languages
English (en)
Other versions
KR100336589B1 (ko
Inventor
슐츠바흐 한스-미하엘
뢰리그 로타르
Original Assignee
카를-에프. 프로스
마쉬넨파브릭 헨네케 게엠베하
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 카를-에프. 프로스, 마쉬넨파브릭 헨네케 게엠베하 filed Critical 카를-에프. 프로스
Publication of KR950031424A publication Critical patent/KR950031424A/ko
Application granted granted Critical
Publication of KR100336589B1 publication Critical patent/KR100336589B1/ko

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
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • 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
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7433—Plants
    • 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
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7615—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/14—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of indefinite length
    • B29C39/16—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of indefinite length between endless belts
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/326—Joining the preformed parts, e.g. to make flat or profiled sandwich laminates
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)

Abstract

본 발명은 반응성 폴리우레탄 성분에 대해 교대로 작동되는 적어도 두개의 혼합 헤드, 적어도 공정 중에 투입되기 이전에, 반응성 성분을 작동되지 않고 있는 혼합 헤드를 통해 순환시킴으로써 정확하게 컨디쇼닝되어 작동 중인 혼합 헤드에 도달되는 재료, 및 혼합 해드에 대해서는 공유되어 있지만, "혼합" 및 "컨디쇼닝"에 대해서는 서로 독립적인 장치들에 의해 이송되어지는 성분들을 사용하여, 1차원적으로 연속상인 폴리우레탄 성형품을 제조하는 방법 및 장치에 관한 것이다.

Description

연속상 폴리우레탄 성형품의 제조 방법 및 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 경질 적층 폴리우레탄 발포체 시트의 제조 장치의 측면도, 제2도는 경질 적층 폴리우레탄 발포체 시트의 제조 장치의 평면도, 제3도는 성분을 혼합 헤드에 공급하는, 여러 공정 모드의 표시도, 제4도는 성분을 혼합 헤드에 공급하는, 여러 공정 모드의 표시도.

Claims (2)

  1. 연속 몰드, 및 a) "혼합" 및 "컨디쇼닝" 또는 "세척" 모드용 전환 밸브들로 이루어진, 폴리우레탄 반응성성분들에 대해 교대로 작동되는 적어도 두 개의 혼합헤드, b) 각 혼합 헤드에 대한 공급 라인이 갖추어진,성분당 하나의 공동 계량 펌프, c) 각 혼합 헤드에 대한 공급 라인이 갖추어진, 성분당 하나의 공동 컨디쇼닝 펌프, d) "혼합" 모드에서 계량 펌프로부터 공급 라인으로 연결되고, "세척" 모드에서 컨디쇼닝 펌프로부터공급 라인에 연결되는, 각 혼합 헤드의 성분 입구에서, 계량 펌프 및 컨디쇼닝 펌프로부터 나온 공급 라인들 사이의 전환밸브, 및 e) 성분당 하나의 복귀라인, 및 "컨디쇼닝"모드에서 작동되는 혼합 헤드로 이루어진, 1차원적으로 연속상인 폴리우레탄 성형품의 제조 장치.
  2. 반응성 폴리우레탄 성분에 대해 교대로 작동되는 적어도 두 개의 혼합 헤드, 적어도 공정 중에 투입되기 이전에, 반응성 성분을 작동되지 않고 있는 혼합 헤드를 통해 순환시킴으로써 정확하게 컨디쇼닝되어 작동중인 혼합 헤드에 도달되는 재료를 사용하여, 1차원적으로 연속상인 폴리우레탄 성형품을 연속 제조하는 방법에 있어서, 혼합 헤드에 대해서는 공유되어 있지만, "혼합" 및 "컨디쇼닝"에 대해서는 서로 독립적인 장치들에 의해 성분들이 이송되어지는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950003199A 1994-02-21 1995-02-20 연속상폴리우레탄성형품의제조방법및장치 KR100336589B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4405427A DE4405427C1 (de) 1994-02-21 1994-02-21 Verfahren und Vorrichtung zur Herstellung von endlosen Polyurethan-Formkörpern
DEP4405427.0 1994-02-21

Publications (2)

Publication Number Publication Date
KR950031424A true KR950031424A (ko) 1995-12-18
KR100336589B1 KR100336589B1 (ko) 2003-01-06

Family

ID=6510725

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950003199A KR100336589B1 (ko) 1994-02-21 1995-02-20 연속상폴리우레탄성형품의제조방법및장치

Country Status (6)

Country Link
US (1) US5587182A (ko)
EP (1) EP0669196B1 (ko)
JP (1) JPH07241842A (ko)
KR (1) KR100336589B1 (ko)
CN (1) CN1054801C (ko)
DE (2) DE4405427C1 (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT408346B (de) * 1997-08-22 2001-10-25 Gerhard Melcher Verfahren zur herstellung von überwiegend anorganischen schäumen auf ortsfesten anlagen und dafür benötigte anlagen
US6228773B1 (en) 1998-04-14 2001-05-08 Matrix Integrated Systems, Inc. Synchronous multiplexed near zero overhead architecture for vacuum processes
EP1145768B1 (de) * 2000-04-11 2004-06-16 Siempelkamp Handling Systeme GmbH & Co. Schaumauftrag mit zweidimensional verfahrbarer Auftragsvorrichtung
WO2004010482A1 (en) * 2002-07-19 2004-01-29 Axcelis Technologies, Inc. Dual chamber vacuum processing system
US8752348B2 (en) * 2005-02-25 2014-06-17 Syntheon Inc. Composite pre-formed construction articles
CA2598442C (en) 2005-02-25 2011-02-08 Nova Chemicals Inc. Composite pre-formed building panels, a building and a framing stud
ES2574012T3 (es) 2005-02-25 2016-06-14 Nova Chemicals Inc. Composiciones ligeras
WO2006102523A2 (en) * 2005-03-22 2006-09-28 Nova Chemicals Inc. Lightweight concrete compositions
JP2009533240A (ja) * 2006-04-07 2009-09-17 ジョンソン コントロールズ テクノロジー カンパニー 車両の装飾用トリム
US7677009B2 (en) 2007-02-02 2010-03-16 Nova Chemicals Inc. Roof truss system
US8048219B2 (en) 2007-09-20 2011-11-01 Nova Chemicals Inc. Method of placing concrete
ES2560031T3 (es) 2011-12-20 2016-02-17 Medical Adhesive Revolution Gmbh Polímero de hidroxi-amino y su uso en adhesivos para tejido de poliurea-poliuretano
DE102017106038B4 (de) * 2017-03-21 2019-09-12 Kraussmaffei Technologies Gmbh Düseneinheit für eine Reaktionsgießmaschine sowie Verfahren zum Herstellen eines Kunststoffteiles

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3174887A (en) * 1959-10-12 1965-03-23 Union Carbide Corp Method of producing a sandwich structure from a pair of foam coated sheets
DE2027190A1 (de) * 1970-06-03 1971-12-09 Gebert V Rohrmischverfahren mit Einlegeschlauch zur Plastikschaumherstellung mit intermittierenden Dosiervornchtungen und Kernzahlregelung
US3960506A (en) * 1970-06-20 1976-06-01 Bayer Aktiengesellschaft Apparatus for producing homogeneous materials or foam from at least two inter-reacting components
US3872199A (en) * 1971-06-16 1975-03-18 Champion Int Corp Method of manufacturing a foamed urethane structural product having high and low density portions
DE2146209B2 (de) * 1971-09-15 1975-01-30 Krauss-Maffei Ag, 8000 Muenchen Vorrichtung für die Beschickung mehrerer Formwerkzeuge mit Kunststoffkomponenten, z.B. zur Herstellung von Polyurethanschaum
US3895087A (en) * 1971-11-26 1975-07-15 Champion Int Corp Method of manufacturing a molded composite urethane foam structural panel
DE2364591A1 (de) * 1973-12-24 1975-06-26 Demag Kunststofftech Vorrichtung zur herstellung von formteilen aus sich aus mehreren komponenten bildenden kunststoffen, insbesondere zum beladen der komponenten mit gas
US4386983A (en) * 1976-01-19 1983-06-07 The Celotex Corporation Method of making a foam structural laminate
DE2613719B2 (de) * 1976-03-31 1980-09-11 Krauss-Maffei Ag, 8000 Muenchen Vorrichtung zum Herstellen von Formkörpern aus einem Gemisch von Kunststoffkomponenten
DE2631145C2 (de) * 1976-07-10 1981-09-24 Bayer Ag, 5090 Leverkusen Verfahren und Vorrichtung zum Auftragen einer Schicht eines flüssigen, schäumfähigen Reaktionsgemisches auf eine kontinuierlich geförderte Unterlage
GB1582248A (en) * 1976-09-07 1981-01-07 Clark Ltd C & J Moulding of plastics
US4128611A (en) * 1977-04-07 1978-12-05 The Upjohn Company Continuous process and apparatus for producing foamed polymer bunstock having a substantially rectangular cross-section
SU730592A1 (ru) * 1977-12-05 1980-04-30 Запорожский Проектно-Конструкторский И Технологический Институт Смесительна головка
US4165187A (en) * 1978-04-10 1979-08-21 Accuratio Systems, Inc. Apparatus for mixing and dispensing reactive fluids
DE2933553A1 (de) * 1979-08-18 1981-03-26 Bayer Ag, 51373 Leverkusen Verfahren und einrichtung zum herstellen von formteilen aus einem mehrkomponentenreaktionsgemisch
US4315726A (en) * 1980-04-30 1982-02-16 Institute Po Metaloznanie I Technologia Na Metalite Distributing device for machines for injection molding of thermoplastic parts with solid skin and cellular core
US4399105A (en) * 1981-03-30 1983-08-16 The Upjohn Company Programmable computer controlled reaction injection mixing head system
DE3120482C2 (de) * 1981-05-22 1985-05-30 Krauss-Maffei AG, 8000 München Vorrichtung zum Herstellen eines insbesondere chemisch reaktionsfähigen Kunststoffgemisches und zum Zuleiten desselben zu einer Form
DE3144920A1 (de) * 1981-11-12 1983-05-26 Krauss-Maffei AG, 8000 München Mischkopf
US4581186A (en) * 1982-12-17 1986-04-08 Larson Roger E Method of making foam core building panels in a continuous operation
US4571319A (en) * 1984-04-05 1986-02-18 General Motors Corporation Method and apparatus for producing polymer articles having different properties in different regions of the articles
US5201580A (en) * 1985-07-12 1993-04-13 Krauss Maffei Aktiengesellschaft Impingement mixing device
US5188845A (en) * 1985-08-19 1993-02-23 Payne Leroy Multiaxis rotational molding apparatus
US4726933A (en) * 1985-10-08 1988-02-23 Admiral Equipment Company High pressure mixing head and reactive component injection valve
DE4000879A1 (de) * 1990-01-13 1991-07-18 Elastogran Polyurethane Gmbh Vorrichtung zur kontinuierlichen herstellung von mit deckschichten beschichteten polyurethanschaumstoffplatten
DE4213525C2 (de) * 1992-04-24 1995-04-06 Hennecke Gmbh Maschf Mischkopf zum Vermischen von mindestens zwei Kunststoff bildenden fließfähigen Reaktionskomponenten
US5270013A (en) * 1992-05-06 1993-12-14 Decker Herman W Reactive fluid mixing head

Also Published As

Publication number Publication date
EP0669196B1 (de) 1999-01-13
EP0669196A1 (de) 1995-08-30
US5587182A (en) 1996-12-24
DE4405427C1 (de) 1995-11-02
JPH07241842A (ja) 1995-09-19
CN1054801C (zh) 2000-07-26
CN1119139A (zh) 1996-03-27
DE59504765D1 (de) 1999-02-25
KR100336589B1 (ko) 2003-01-06

Similar Documents

Publication Publication Date Title
KR950031424A (ko) 연속상 폴리우레탄 성형품의 제조 방법 및 장치
TNSN07179A1 (en) Self-cleaning mixing head for producing a milk-based mixture and beverage production machines comprising such a mixing head
NZ505223A (en) Dispensing machine for the metered delivery and continuous homogenization of finished paint products
DE69520012D1 (de) Trockenreinigung für Bekleidungsstücke, die als Reinigungsmittel in Bewegung befindliches flüssiges Kohlendioxyd benutzt
CA2356864A1 (en) Method and apparatus for introducing in continuous a substance in liquid phase into plastics granules
EP0955138A3 (en) Multiple heads cutting unit
ATE494070T1 (de) Düse für ein nasenspray mit mehreren öffnungen zum sprühen von viskosem material
JPS6447406A (en) Liquid supply apparatus
DE60033626D1 (de) Ventilkonfiguration zum dosieren von färbemitteln in einen sammler
US4969296A (en) Apparatus of surface grinding of planar member
GB1430840A (en) Foamed materials
DE502005005269D1 (de) Vorrichtung und Verfahren zur Reinigung von Transportbändern und Geweben insbesondere bei Papiermaschinen
DE50005125D1 (de) Verfahren zur Flüssigfütterung von Schweinen
ATE2204T1 (de) Vorrichtung zum dosieren und mischen von fluessigen zweikomponenten-kunststoffen.
WO1997013591A1 (en) Cleaning systems
DE59909780D1 (de) Sprühnebelanlage zum Niederschlagen von Staub
DE59203928D1 (de) Verfahren zum Schutz gegen überhöhte Antriebsmotordrehzahlen elektronisch gesteuerter Geräte, insbesondere für Haushaltwaschmaschinen und Schaltungsanordnung zur Durchführung des Verfahrens.
US4459782A (en) Belt grinding with controlled coolant flow
FR2296505A1 (fr) Appareil pour l'injection ou l'enduction de resines synthetiques polymerisables
ES2036119A1 (es) Procedimiento y maquina para la limpieza de jamones.
DE59009749D1 (de) Anordnung für die Tintenzuführung in einen Tintenschreibkopf.
JPS57151325A (en) Injection molding machine for liquid resin
JPS6021370U (ja) 接着剤吐出機
JPH02198659A (ja) 接着剤の発泡射出装置
ATE43096T1 (de) Mehrstoffduese zum zusammenfuehren mindestens zweier fliessfaehiger, kunststoff, insbesondere schaumstoff bildender reaktionskomponenten zum zwecke des einleitens der reaktion durch vermischung und verfahren zum betrieb dieser mehrstoffduese.

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee