AT353472B - Verfahren und vorrichtung zur herstellung von formteilen aus geschaeumtem polyurethan - Google Patents

Verfahren und vorrichtung zur herstellung von formteilen aus geschaeumtem polyurethan

Info

Publication number
AT353472B
AT353472B AT433374A AT433374A AT353472B AT 353472 B AT353472 B AT 353472B AT 433374 A AT433374 A AT 433374A AT 433374 A AT433374 A AT 433374A AT 353472 B AT353472 B AT 353472B
Authority
AT
Austria
Prior art keywords
production
molded parts
foamed polyurethane
foamed
polyurethane
Prior art date
Application number
AT433374A
Other languages
English (en)
Other versions
ATA433374A (de
Original Assignee
Demag Kunststofftech
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
Priority claimed from DE2331241A external-priority patent/DE2331241A1/de
Application filed by Demag Kunststofftech filed Critical Demag Kunststofftech
Publication of ATA433374A publication Critical patent/ATA433374A/de
Application granted granted Critical
Publication of AT353472B publication Critical patent/AT353472B/de

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
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
    • 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
    • B29B7/7457—Mixing heads without moving stirrer
    • 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
    • B29B7/7471—Mixers in which the mixing takes place at the inlet of a mould, e.g. mixing chambers situated in the mould opening
    • 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
    • B29B7/7631—Parts; Accessories
    • B29B7/7636—Construction of the feed orifices, bores, ports
    • B29B7/7642—Adjustable feed orifices, e.g. for controlling the rate of feeding
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2101/00—Manufacture of cellular products

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Polyurethanes Or Polyureas (AREA)
AT433374A 1973-06-19 1974-05-27 Verfahren und vorrichtung zur herstellung von formteilen aus geschaeumtem polyurethan AT353472B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2331241A DE2331241A1 (de) 1973-06-19 1973-06-19 Verfahren und vorrichtung zur herstellung von formteilen aus sich aus mehreren komponenten bildenden kunststoffen in einer giessform, bei dem die komponenten vor dem einbringen in die giessform miteinander vermischt werden

Publications (2)

Publication Number Publication Date
ATA433374A ATA433374A (de) 1979-04-15
AT353472B true AT353472B (de) 1979-11-12

Family

ID=5884472

Family Applications (1)

Application Number Title Priority Date Filing Date
AT433374A AT353472B (de) 1973-06-19 1974-05-27 Verfahren und vorrichtung zur herstellung von formteilen aus geschaeumtem polyurethan

Country Status (6)

Country Link
AT (1) AT353472B (de)
CH (1) CH575285A5 (de)
FR (1) FR2241398B1 (de)
GB (1) GB1460775A (de)
IT (1) IT1014640B (de)
NL (1) NL7407160A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0110244A2 (de) * 1982-11-27 1984-06-13 Bayer Ag Verfahren und Vorrichtung zum Herstellen eines fliessfähigen, zu Schaumstoff ausreagierenden Gemisches aus fliessfähigen Komponenten
DE102010000856A1 (de) * 2010-01-13 2011-07-14 Endress + Hauser GmbH + Co. KG, 79689 Vergussanlage
WO2024022886A1 (de) * 2022-07-26 2024-02-01 Henkel Ag & Co. Kgaa Vorrichtung zur bereitstellung eines kunststoffes, sowie verfahren zum ausdosieren des kunststoffes

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2440022C2 (de) * 1974-08-21 1982-07-08 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Dämm- und Leichtbaustoffen und Vorrichtung zur Durchführung dieses Verfahrens
DE2543302C3 (de) * 1975-09-27 1979-10-11 5090 Leverkusen Verfahren zum Herstellen von Reaktionsgemischen für die Herstellung von Polyurethanschaumstoffen und Vorrichtung zur Durchführung des Verfahrens
GB2199837A (en) * 1987-01-15 1988-07-20 Garcia Don Jose Sanchis Producing foam articles
WO2016097994A1 (en) * 2014-12-17 2016-06-23 Fb Design S.R.L. System for simultaneous injection of a filling material in boats comprising a plurality of separate chambers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0110244A2 (de) * 1982-11-27 1984-06-13 Bayer Ag Verfahren und Vorrichtung zum Herstellen eines fliessfähigen, zu Schaumstoff ausreagierenden Gemisches aus fliessfähigen Komponenten
EP0110244A3 (en) * 1982-11-27 1986-02-05 Bayer Ag Method of and apparatus for preparing a fluid foaming reaction mixture from fluid components
DE102010000856A1 (de) * 2010-01-13 2011-07-14 Endress + Hauser GmbH + Co. KG, 79689 Vergussanlage
WO2024022886A1 (de) * 2022-07-26 2024-02-01 Henkel Ag & Co. Kgaa Vorrichtung zur bereitstellung eines kunststoffes, sowie verfahren zum ausdosieren des kunststoffes

Also Published As

Publication number Publication date
FR2241398B1 (de) 1978-11-17
CH575285A5 (de) 1976-05-14
FR2241398A1 (de) 1975-03-21
ATA433374A (de) 1979-04-15
IT1014640B (it) 1977-04-30
NL7407160A (de) 1974-12-23
GB1460775A (en) 1977-01-06

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