ES443287A1 - Dispositivo para la produccion continua de una barra de ma- terial espumado. - Google Patents

Dispositivo para la produccion continua de una barra de ma- terial espumado.

Info

Publication number
ES443287A1
ES443287A1 ES443287A ES443287A ES443287A1 ES 443287 A1 ES443287 A1 ES 443287A1 ES 443287 A ES443287 A ES 443287A ES 443287 A ES443287 A ES 443287A ES 443287 A1 ES443287 A1 ES 443287A1
Authority
ES
Spain
Prior art keywords
adjustable
strand
weir
track
foaming
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
Application number
ES443287A
Other languages
English (en)
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.)
Semperit AG Holding
Original Assignee
Semperit AG Holding
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 CH1630874A external-priority patent/CH576855A5/de
Priority claimed from CH1425875A external-priority patent/CH591325A5/de
Application filed by Semperit AG Holding filed Critical Semperit AG Holding
Publication of ES443287A1 publication Critical patent/ES443287A1/es
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/46Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/461Feeding 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
    • B29C44/462Feeding 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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/84Conversion of foamed resinous buns into foamed billets having geo metrical crosssections
ES443287A 1974-12-09 1975-12-06 Dispositivo para la produccion continua de una barra de ma- terial espumado. Expired ES443287A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1630874A CH576855A5 (en) 1974-12-09 1974-12-09 Inclined and curved conveyor for contg expanded polyurethane blocks - adjustable in width and inclination during prodn
CH1425875A CH591325A5 (en) 1975-11-05 1975-11-05 Inclined and curved conveyor for contg expanded polyurethane blocks - adjustable in width and inclination during prodn

Publications (1)

Publication Number Publication Date
ES443287A1 true ES443287A1 (es) 1977-08-01

Family

ID=25714096

Family Applications (1)

Application Number Title Priority Date Filing Date
ES443287A Expired ES443287A1 (es) 1974-12-09 1975-12-06 Dispositivo para la produccion continua de una barra de ma- terial espumado.

Country Status (12)

Country Link
US (1) US4032275A (es)
JP (1) JPS5183660A (es)
CS (1) CS178197B2 (es)
DD (1) DD122340A5 (es)
DE (1) DE2552361A1 (es)
DK (1) DK556075A (es)
ES (1) ES443287A1 (es)
FR (1) FR2294040A1 (es)
IT (1) IT1054666B (es)
NL (1) NL7513966A (es)
NO (1) NO753989L (es)
SE (1) SE7513798L (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1564604A (en) * 1975-11-07 1980-04-10 Unifoam Ag Manufacture of polymeric foam
US4093109A (en) * 1976-09-20 1978-06-06 Schrader Milford J Expansible trough apparatus for use in producing polyurethane foam
US4177028A (en) * 1977-10-04 1979-12-04 Edge Saw Manufacturing Co. Adjustable apparatus for producing a foam material
IE52288B1 (en) * 1981-02-18 1987-09-02 Hyman Int Ltd Production of foams
GB8314010D0 (en) * 1983-05-20 1983-06-29 Unifoam Ag Polymeric foam
US5527172A (en) * 1994-04-15 1996-06-18 Carpenter Co. Apparatus for forming a foam product
US5512222A (en) * 1995-03-15 1996-04-30 Foamex L.P. Method of using a chilled trough for producing slabs of polyurethane foam
IES66229B2 (en) * 1995-09-06 1995-12-13 Lancastria Ltd Manufacturing method and apparatus
DE69621720D1 (de) * 1995-09-06 2002-07-18 Lancastria Ltd Einstellbarer Trog zur kontinuierlichen Herstellung von Schaumstoffplatten
US5656678A (en) * 1996-05-14 1997-08-12 Hickory Springs Manufacturing Company Method and apparatus for the production of polyurethane foam using variable capacity trough
EP1205290B1 (de) * 2000-11-08 2005-08-10 Hennecke GmbH Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Blockschaum
US7951449B2 (en) * 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
US7607911B2 (en) * 2006-04-26 2009-10-27 Sealed Air Corporation (Us) Method and apparatus for making foam-in-place cushions with selective distribution of foam

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO131636C (es) * 1970-09-01 1975-07-02 Unifoam Ag
US3734668A (en) * 1970-11-18 1973-05-22 Upjohn Co Apparatus for forming urethane foam stock
US3832099A (en) * 1971-08-24 1974-08-27 Uniform Ag Apparatus for producing polyurethane foam
DE2225204A1 (de) * 1972-05-24 1974-01-03 Rudolf Dr Ing Ernst Vorrichtung zur herstellung von kaschierten hartschaumplatten auf der basis von polyurethan
AT321566B (de) * 1972-09-04 1975-04-10 Semperit Ag Vorrichtung zum Herstellen von endlosen Schaumstoffblöcken
DE2344963A1 (de) * 1972-09-11 1974-05-02 Unifoam Ag Vorrichtung zur kontinuierlichen herstellung von polymerschaumstraengen
US3887670A (en) * 1973-07-23 1975-06-03 Upjohn Co Apparatus for and method of producing continuous foamed plastic bunstock

Also Published As

Publication number Publication date
SE7513798L (sv) 1976-06-10
DE2552361A1 (de) 1976-06-10
FR2294040A1 (fr) 1976-07-09
DK556075A (da) 1976-06-10
NO753989L (es) 1976-06-10
NL7513966A (nl) 1976-06-11
CS178197B2 (es) 1977-08-31
IT1054666B (it) 1981-11-30
DD122340A5 (es) 1976-10-05
JPS5183660A (es) 1976-07-22
US4032275A (en) 1977-06-28

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