KR20040074000A - 폴리우레탄 성형물의 제조 방법 - Google Patents

폴리우레탄 성형물의 제조 방법 Download PDF

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Publication number
KR20040074000A
KR20040074000A KR1020040009679A KR20040009679A KR20040074000A KR 20040074000 A KR20040074000 A KR 20040074000A KR 1020040009679 A KR1020040009679 A KR 1020040009679A KR 20040009679 A KR20040009679 A KR 20040009679A KR 20040074000 A KR20040074000 A KR 20040074000A
Authority
KR
South Korea
Prior art keywords
polyol
isocyanate
pressure
component
flow rate
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.)
Withdrawn
Application number
KR1020040009679A
Other languages
English (en)
Korean (ko)
Inventor
위르겐 비르트
볼프강 파블릭
올리버 기른스타인
Original Assignee
헤네케 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 헤네케 게엠베하 filed Critical 헤네케 게엠베하
Publication of KR20040074000A publication Critical patent/KR20040074000A/ko
Withdrawn legal-status Critical Current

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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • 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
    • 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
    • B29B7/7663—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube
    • B29B7/7684—Parts; Accessories
    • B29B7/7689—Plunger constructions
    • B29B7/7694—Plunger constructions comprising recirculation channels; ducts formed in the plunger
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
    • 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)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
KR1020040009679A 2003-02-14 2004-02-13 폴리우레탄 성형물의 제조 방법 Withdrawn KR20040074000A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10306523A DE10306523A1 (de) 2003-02-14 2003-02-14 Verfahren zur Herstellung von Polyurethan-Formteilen
DE10306523.7 2003-02-14

Publications (1)

Publication Number Publication Date
KR20040074000A true KR20040074000A (ko) 2004-08-21

Family

ID=32668090

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020040009679A Withdrawn KR20040074000A (ko) 2003-02-14 2004-02-13 폴리우레탄 성형물의 제조 방법

Country Status (7)

Country Link
US (1) US20040217513A1 (https=)
EP (1) EP1447206B1 (https=)
JP (1) JP2004243773A (https=)
KR (1) KR20040074000A (https=)
CN (1) CN1569440A (https=)
CA (1) CA2457613A1 (https=)
DE (2) DE10306523A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA010846B1 (ru) * 2005-03-03 2008-12-30 Сэн-Гобэн Гласс Франс Способ формования профилированного уплотнительного жгута на элементе остекления
US20070129171A1 (en) * 2005-10-12 2007-06-07 Simonds Vincent J Method for Manufacturing a Golf Product
DE102007016785A1 (de) * 2007-04-05 2008-10-09 Hennecke Gmbh Verfahren zur Herstellung von Formteilen mit einer Schicht aus Polyurethan
DE102009036537B3 (de) * 2009-08-07 2011-02-17 Cannon Deutschland Gmbh Vorrichtung und Verfahren zur Emulgierung von Flüssigkeiten
WO2011066095A1 (en) * 2009-11-24 2011-06-03 Dow Global Technologies Inc. Fluid mixing and dispensing apparatus and process
FR3002478B1 (fr) * 2013-02-27 2015-08-21 Ct D Etudes Sur Les Materiaux Composites Avances Pour Les Transports Cemcat Tete de melange et d'injection, comprenant un corps dans lequel s'etendent des conduits d'amenee des composants selon la direction d'injection
DE102020100814A1 (de) * 2020-01-15 2021-07-15 Udo Tartler Verfahren und Vorrichtung zum Mischen und Zuleiten von Kunststoff zur Vakuum-Infusion in eine Form
DE102022125452B4 (de) * 2022-10-04 2024-10-10 Hennecke Gmbh Verfahren zum Herstellen von Bauteilen aus Polyurethan im Schussverfahren
DE102023114621A1 (de) * 2023-06-02 2024-12-05 Hennecke Gmbh Verfahren und Vorrichtung zur Produktion von Polyurethan-Bauteilen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069948A (en) * 1976-02-09 1978-01-24 The Upjohn Company Method and apparatus for calibrating a reaction injection molding machine
DE2814688A1 (de) * 1978-04-05 1979-10-18 Elastogran Gmbh Vorrichtung zum verarbeiten von mehrkomponentenkunststoffen, insbesondere polyurethan
DE2936223A1 (de) * 1979-09-07 1981-03-19 Bayer Ag, 5090 Leverkusen Verfahren und einrichtung zum herstellen eines reaktionsgemisches aus fliessfaehigen, schaum- oder massivstoff bildenden komponenten
DE3637896A1 (de) * 1986-11-06 1988-06-16 Krauss Maffei Ag Verfahren zum mischen und spritzen eines zweikomponenten-kunstharzes
US4944599A (en) * 1987-11-10 1990-07-31 Krauss-Maffei A.G. Impingement mixing device with pressure controlled nozzle adjustment
US4966466A (en) * 1987-11-10 1990-10-30 Krauss-Maffei A.G. Impingement mixing device with pressure controlled nozzle adjustment
US4854713A (en) * 1987-11-10 1989-08-08 Krauss-Maffei A.G. Impingement mixing device with pressure controlled nozzle adjustment
US5240969A (en) * 1992-07-16 1993-08-31 Basf Corporation Low-density RRIM using mineral fiber filler

Also Published As

Publication number Publication date
EP1447206B1 (de) 2010-12-29
DE10306523A1 (de) 2004-08-26
CN1569440A (zh) 2005-01-26
US20040217513A1 (en) 2004-11-04
CA2457613A1 (en) 2004-08-14
JP2004243773A (ja) 2004-09-02
DE502004012038D1 (de) 2011-02-10
EP1447206A1 (de) 2004-08-18

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20040213

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid