DK142785B - Fremgangsmåde ved fremstilling af en kontinuerlig streng af formstofskum, fortrinsvis polyurethanskum, og anlæg til udøvelse af fremgangsmåden. - Google Patents

Fremgangsmåde ved fremstilling af en kontinuerlig streng af formstofskum, fortrinsvis polyurethanskum, og anlæg til udøvelse af fremgangsmåden. Download PDF

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Publication number
DK142785B
DK142785B DK426771AA DK426771A DK142785B DK 142785 B DK142785 B DK 142785B DK 426771A A DK426771A A DK 426771AA DK 426771 A DK426771 A DK 426771A DK 142785 B DK142785 B DK 142785B
Authority
DK
Denmark
Prior art keywords
foam
conveyor
trough
web
plant
Prior art date
Application number
DK426771AA
Other languages
Danish (da)
English (en)
Other versions
DK142785C (nl
Inventor
Laader Berg
Original Assignee
Unifoam Ag
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 Unifoam Ag filed Critical Unifoam Ag
Publication of DK142785B publication Critical patent/DK142785B/da
Application granted granted Critical
Publication of DK142785C publication Critical patent/DK142785C/da

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
    • 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
    • B29C44/462—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 provided with pre-foaming devices
    • 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
    • B29C44/28—Expanding the moulding material on continuous moving surfaces without restricting the upwards growth of the foam
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/14—Plastic and nonmetallic article shaping or treating: processes forming integral skin on a foamed product
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/84—Conversion of foamed resinous buns into foamed billets having geo metrical crosssections

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DK426771AA 1970-09-01 1971-08-31 Fremgangsmåde ved fremstilling af en kontinuerlig streng af formstofskum, fortrinsvis polyurethanskum, og anlæg til udøvelse af fremgangsmåden. DK142785B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO3317/70A NO131636C (nl) 1970-09-01 1970-09-01
NO331770 1970-09-01

Publications (2)

Publication Number Publication Date
DK142785B true DK142785B (da) 1981-01-26
DK142785C DK142785C (nl) 1981-09-21

Family

ID=19879525

Family Applications (1)

Application Number Title Priority Date Filing Date
DK426771AA DK142785B (da) 1970-09-01 1971-08-31 Fremgangsmåde ved fremstilling af en kontinuerlig streng af formstofskum, fortrinsvis polyurethanskum, og anlæg til udøvelse af fremgangsmåden.

Country Status (29)

Country Link
US (1) US3786122A (nl)
JP (1) JPS5134426B1 (nl)
AT (1) AT348248B (nl)
AU (1) AU451605B2 (nl)
BE (1) BE771806A (nl)
BR (1) BR7105553D0 (nl)
CA (1) CA972912A (nl)
CH (1) CH538927A (nl)
DE (1) DE2142450C3 (nl)
DK (1) DK142785B (nl)
ES (2) ES394460A1 (nl)
FI (1) FI53940C (nl)
FR (1) FR2105166B1 (nl)
GB (1) GB1354341A (nl)
HU (1) HU165630B (nl)
IL (1) IL37483A (nl)
IT (1) IT939770B (nl)
KE (1) KE2562A (nl)
LU (1) LU63782A1 (nl)
NL (1) NL158119B (nl)
NO (1) NO131636C (nl)
OA (1) OA03862A (nl)
PL (1) PL77832B1 (nl)
SE (1) SE374886B (nl)
SU (2) SU655296A3 (nl)
TR (1) TR19550A (nl)
YU (1) YU36458B (nl)
ZA (1) ZA715283B (nl)
ZM (1) ZM14471A1 (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK150974B (da) * 1975-11-07 1987-10-05 Unifoam Ag Anlaeg til fremstilling af en kontinuerlig streng af formstofskum

Families Citing this family (47)

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GB1412773A (en) * 1970-11-10 1975-11-05 Ici Ltd Packages
US4060579A (en) * 1972-06-24 1977-11-29 Maschinenfabrik Hennecke Gmbh Method for the continuous forming of foam blocks
DE2344963A1 (de) * 1972-09-11 1974-05-02 Unifoam Ag Vorrichtung zur kontinuierlichen herstellung von polymerschaumstraengen
US4088722A (en) * 1973-05-29 1978-05-09 Dunlop Limited Method for molding a block of polyurethane foam having a flat upper surface
US3887670A (en) 1973-07-23 1975-06-03 Upjohn Co Apparatus for and method of producing continuous foamed plastic bunstock
DE2552361A1 (de) * 1974-12-09 1976-06-10 Semperit Gmbh Vorrichtung zum kontinuierlichen herstellen eines schaumstoffstranges
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
US4093109A (en) * 1976-09-20 1978-06-06 Schrader Milford J Expansible trough apparatus for use in producing polyurethane foam
US4207279A (en) * 1977-05-03 1980-06-10 Reeves Brothers, Inc. Process and apparatus for continuous production of polyurethane foam
US4158032A (en) * 1977-05-03 1979-06-12 Reeves Brothers, Inc. Centrifugal process for production of polyurethane foam
US4177028A (en) * 1977-10-04 1979-12-04 Edge Saw Manufacturing Co. Adjustable apparatus for producing a foam material
DE2748733A1 (de) * 1977-10-29 1979-05-10 5090 Leverkusen Verfahren und einrichtung zum kontinuierlichen herstellen von blockfoermigem schaumstoff
US4197269A (en) * 1978-09-01 1980-04-08 Reeves Brothers, Inc. Process for production of large dimension polyester-derived polyurethane foam
US4221555A (en) * 1978-11-27 1980-09-09 Reeves Brothers, Inc. Centrifuge deposition device and continuous slab mold for processing polymeric-foam-generating liquid reactants
DE3063426D1 (en) * 1979-05-31 1983-07-07 Ici Plc Apparatus for the continuous manufacture of foam board
US4298557A (en) * 1979-12-12 1981-11-03 The Dow Chemical Company Method and apparatus for the preparation of foamed structures
US4370117A (en) * 1980-09-05 1983-01-25 Thermoset Ag Foaming apparatus
US4363610A (en) * 1981-01-26 1982-12-14 Miller Foam Enterprises, Inc. Apparatus for continuously molding cylindrical blocks of foamed polymeric material
IE52288B1 (en) * 1981-02-18 1987-09-02 Hyman Int Ltd Production of foams
FR2502541A1 (fr) * 1981-03-24 1982-10-01 Poncet Jean Procede et dispositif pour fabriquer des bandes de mousse de polymeres et produit obtenu
JPS58194591U (ja) * 1982-06-17 1983-12-24 株式会社アドニス電機 通信用スピ−カ−装置
DE3222959A1 (de) * 1982-06-19 1983-12-22 Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen Verfahren und anlage zum kontinuierlichen herstellen von blockschaumstoff
GB8314010D0 (en) * 1983-05-20 1983-06-29 Unifoam Ag Polymeric foam
US4572865A (en) * 1983-12-05 1986-02-25 The Celotex Corporation Faced foam insulation board and froth-foaming method for making same
DE3727131A1 (de) * 1987-08-14 1989-02-23 Bayer Ag Verfahren zum herstellen von schaumstoffpolstern aus mindestens zwei schaumstoffe, insbesondere polyurethan-schaumstoffe, unterschiedlicher elastizitaet bzw. haerte bildenden, fliessfaehigen, entsprechend unterschiedlichen reaktionsgemischen
DE3727129A1 (de) * 1987-08-14 1989-02-23 Bayer Ag Verfahren zum herstellen von schaumstoffpolstern aus mindestens zwei schaumstoffe, insbesondere polyurethan-schaumstoffe, unterschiedlicher elastizitaet bzw. haerte bildenden, fliessfaehigen, entsprechend unterschiedlichen reaktionsgemischen
DE3813587A1 (de) * 1988-04-22 1989-11-02 Bayer Ag Verfahren zum herstellen von schaumstoffpolstern
GB9014331D0 (en) * 1990-06-27 1990-08-15 Bareuter Gerd Manufacture of polymeric foam
DE4204333C1 (nl) * 1992-02-14 1993-04-08 Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen, De
US5409649A (en) * 1992-07-22 1995-04-25 L&P Property Management Company Method of forming foam buns having no skin on a surface
NO309077B1 (no) * 1993-07-14 2000-12-11 Foaming Techn Cardio Bv FremgangsmÕte og system for kontinuerlig tilvirkning av polyuretanskumblokker
IT1270979B (it) * 1993-09-30 1997-05-26 Afros Spa Procedimento e apparecchiatura per la produzione in continuo di schiume poliuretaniche in blocchi
US5665287A (en) * 1993-07-14 1997-09-09 Foaming Technologies Cardio Bv Froth process for continous manufacture of polyurethane foam slab-stocks
US5512222A (en) * 1995-03-15 1996-04-30 Foamex L.P. Method of using a chilled trough for producing slabs of polyurethane foam
DE19627065A1 (de) * 1996-07-05 1998-01-08 Hennecke Gmbh Verfahren und Vorrichtung zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid
US5846461A (en) * 1996-11-26 1998-12-08 National Foam Cushion Manufacturing, Inc. Method of manufacturing carpet pads from a polyurethane foam composition
EP1205290B1 (de) 2000-11-08 2005-08-10 Hennecke GmbH Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Blockschaum
DE10237005A1 (de) * 2002-08-13 2004-02-26 Bayer Ag Verfahren und Anlage zur Herstellung von Schaumstoff in einem kontinuierlichen Blockschaumprozess
NL1023916C2 (nl) * 2003-07-14 2005-01-17 Recticel Nederland Bv Werkwijze voor het vervaardigen van een kunststof schuimlichaam, inrichting voor het vervaardigen van kunststof schuimlichamen, alsmede een schuimlichaam.
US20050222289A1 (en) * 2004-04-05 2005-10-06 Miller Edward A Process and apparatus for producing rigid polyurethane foam
DE102006051311B4 (de) * 2006-10-31 2016-12-29 Hennecke Gmbh Verfahren zur Herstellung von Polyurethan-Blockschaum
DE102011110016A1 (de) 2011-08-11 2013-02-14 Evonik Goldschmidt Gmbh Zusammensetzung enthaltend Zinn- und/oder Zink-Salze der Ricinolsäure sowie mindestens ein weiteres Zinncarboxylat und Verwendung der Zusammensetzung bei der Herstellung von Polyurethansystemen
DE102011110020A1 (de) 2011-08-11 2013-02-14 Evonik Goldschmidt Gmbh Formulierung enthaltend Zinn-und/oder Zink-Salze der Ricinolsäure,Harnstoff,Polyethylenglykol und Zuckeralkohol und Verwendung der Formulierung bei der Herstellung von Polyurethansystemen
DE102013201825A1 (de) 2013-02-05 2014-08-07 Evonik Industries Ag Zusammensetzung zur Verwendung bei der Herstellung von Polyurethansystemen
DE102013015321B4 (de) * 2013-09-17 2016-01-21 Hennecke Gmbh Verfahren zum kontinuierlichen Herstellen eines Endlosstranges aus Polyurethan-Reaktivkunststoff
CN114476685B (zh) * 2022-03-02 2024-05-17 安徽合力股份有限公司合肥铸锻厂 消失模共聚物多点发送料输送系统
CN116901342B (zh) * 2023-09-13 2023-12-08 河南新飞电器集团有限公司 一种冷藏车保温板开式发泡生产设备及工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042988A (en) * 1959-10-19 1962-07-10 Casius Corp Ltd Plant for the manufacture of cellular light weight building elements
US3235400A (en) * 1961-03-22 1966-02-15 Union Carbide Corp Metering foam coating
US3181199A (en) * 1961-12-07 1965-05-04 Allied Chem Froth applicator
DE1504091A1 (de) * 1963-07-24 1969-07-03 Continental Gummi Werke Ag Vorrichtung und Verfahren zur Herstellung von Kunststoffschaeumen auf der Basis von Polyurethanen in Blockform
US3476845A (en) * 1963-12-26 1969-11-04 Fred Buff Manufacture of expanded cellular products
US3325823A (en) * 1964-03-16 1967-06-13 Reeves Bros Inc Manufacture of foam material
FR1428538A (fr) * 1964-10-02 1966-02-18 Gen Foam Corp Procédé et appareil pour la fabrication de produits cellulaires expansés
IL30474A (en) * 1968-01-05 1972-07-26 Tenneco Chem Method and apparatus for molding foamed cellular products from a liquid reaction mixture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK150974B (da) * 1975-11-07 1987-10-05 Unifoam Ag Anlaeg til fremstilling af en kontinuerlig streng af formstofskum

Also Published As

Publication number Publication date
BR7105553D0 (pt) 1973-05-17
IL37483A0 (en) 1971-11-29
NO131636B (nl) 1975-03-24
SU559631A3 (ru) 1977-05-25
ES419051A1 (es) 1976-05-01
ATA748471A (de) 1978-06-15
ZM14471A1 (en) 1972-04-21
SE374886B (nl) 1975-03-24
YU222671A (en) 1982-02-25
HU165630B (nl) 1974-09-28
FI53940B (fi) 1978-05-31
GB1354341A (en) 1974-06-05
AT348248B (de) 1979-02-12
BE771806A (fr) 1971-12-31
DK142785C (nl) 1981-09-21
YU36458B (en) 1984-02-29
JPS5134426B1 (nl) 1976-09-27
DE2142450B2 (de) 1980-07-10
TR19550A (tr) 1979-07-01
NL158119B (nl) 1978-10-16
ZA715283B (en) 1973-03-28
NO131636C (nl) 1975-07-02
DE2142450A1 (de) 1972-03-09
FR2105166A1 (nl) 1972-04-28
FR2105166B1 (nl) 1974-08-19
NL7111955A (nl) 1972-03-03
CA972912A (en) 1975-08-19
LU63782A1 (nl) 1972-01-06
KE2562A (en) 1975-09-19
FI53940C (fi) 1978-09-11
PL77832B1 (en) 1975-04-30
DE2142450C3 (de) 1981-03-26
IT939770B (it) 1973-02-10
ES394460A1 (es) 1974-10-16
IL37483A (en) 1974-09-10
SU655296A3 (ru) 1979-03-30
OA03862A (fr) 1971-12-24
US3786122A (en) 1974-01-15
CH538927A (fr) 1973-07-15
AU451605B2 (en) 1974-08-15
AU3231771A (en) 1973-04-19

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Legal Events

Date Code Title Description
ATS Application withdrawn