SE7513798L - Anordning for kontinuerlig framstellning av en skumplaststreng - Google Patents

Anordning for kontinuerlig framstellning av en skumplaststreng

Info

Publication number
SE7513798L
SE7513798L SE7513798A SE7513798A SE7513798L SE 7513798 L SE7513798 L SE 7513798L SE 7513798 A SE7513798 A SE 7513798A SE 7513798 A SE7513798 A SE 7513798A SE 7513798 L SE7513798 L SE 7513798L
Authority
SE
Sweden
Prior art keywords
continuous production
foam plastic
plastic string
string
foam
Prior art date
Application number
SE7513798A
Other languages
English (en)
Swedish (sv)
Inventor
J Schwab
M Gluck
E Kratochvil
P Kitzmantel
Original Assignee
Semperit 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
Priority claimed from CH1630874A external-priority patent/CH576855A5/de
Priority claimed from CH1425875A external-priority patent/CH591325A5/de
Application filed by Semperit Ag filed Critical Semperit Ag
Publication of SE7513798L publication Critical patent/SE7513798L/xx

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
    • 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
SE7513798A 1974-12-09 1975-12-08 Anordning for kontinuerlig framstellning av en skumplaststreng SE7513798L (sv)

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
SE7513798L true SE7513798L (sv) 1976-06-10

Family

ID=25714096

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7513798A SE7513798L (sv) 1974-12-09 1975-12-08 Anordning for kontinuerlig framstellning av en skumplaststreng

Country Status (12)

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

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
DE50107027D1 (de) * 2000-11-08 2005-09-15 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 (xx) * 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
IT998552B (it) * 1972-09-11 1976-02-20 Unifoam Ag Apparecchio per la produzione in continuo di strisce di schiuma polimerica
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
IT1054666B (it) 1981-11-30
US4032275A (en) 1977-06-28
DK556075A (da) 1976-06-10
JPS5183660A (xx) 1976-07-22
DD122340A5 (xx) 1976-10-05
DE2552361A1 (de) 1976-06-10
CS178197B2 (xx) 1977-08-31
NL7513966A (nl) 1976-06-11
ES443287A1 (es) 1977-08-01
FR2294040A1 (fr) 1976-07-09
NO753989L (xx) 1976-06-10

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