SE406733B - Forfarande och anordning for framstellning av plan block av expanderad polyuretan och med rektangulert tversnitt - Google Patents

Forfarande och anordning for framstellning av plan block av expanderad polyuretan och med rektangulert tversnitt

Info

Publication number
SE406733B
SE406733B SE7413209A SE7413209A SE406733B SE 406733 B SE406733 B SE 406733B SE 7413209 A SE7413209 A SE 7413209A SE 7413209 A SE7413209 A SE 7413209A SE 406733 B SE406733 B SE 406733B
Authority
SE
Sweden
Prior art keywords
foam
elements
width
foamed material
procedure
Prior art date
Application number
SE7413209A
Other languages
English (en)
Other versions
SE7413209L (sv
Inventor
Carpio B Del
Original Assignee
Planiblock Sa
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 ES423434A external-priority patent/ES423434A1/es
Priority claimed from ES425714A external-priority patent/ES425714A2/es
Priority claimed from ES426688A external-priority patent/ES426688A2/es
Application filed by Planiblock Sa filed Critical Planiblock Sa
Publication of SE7413209L publication Critical patent/SE7413209L/xx
Publication of SE406733B publication Critical patent/SE406733B/sv

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
    • B29C44/467—Foam spreading or levelling 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
    • B29C44/30—Expanding the moulding material between endless belts or rollers
    • 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • 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)
  • Molding Of Porous Articles (AREA)
SE7413209A 1974-02-20 1974-10-21 Forfarande och anordning for framstellning av plan block av expanderad polyuretan och med rektangulert tversnitt SE406733B (sv)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ES423434A ES423434A1 (es) 1974-02-20 1974-02-20 Procedimiento para la obtencion de bloques continuos de proliuretano expandido plano y con seccion rectangular.
ES425714A ES425714A2 (es) 1974-04-26 1974-04-26 Procedimiento para la obtencion de bloques continuos de po- liuretano expendido plano y con seccion rectangular.
ES426688A ES426688A2 (es) 1974-05-27 1974-05-27 Procedimiento para la obtencion de bloques continuos de po- liuretano expandido plano y con seccion rectangular.

Publications (2)

Publication Number Publication Date
SE7413209L SE7413209L (sv) 1975-08-21
SE406733B true SE406733B (sv) 1979-02-26

Family

ID=27240753

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7413209A SE406733B (sv) 1974-02-20 1974-10-21 Forfarande och anordning for framstellning av plan block av expanderad polyuretan och med rektangulert tversnitt

Country Status (7)

Country Link
US (1) US3984195A (sv)
JP (1) JPS5384065A (sv)
CH (1) CH579976A5 (sv)
GB (1) GB1487848A (sv)
IE (1) IE42352B1 (sv)
NO (1) NO147372C (sv)
SE (1) SE406733B (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150075A (en) * 1971-05-11 1979-04-17 Maschinenfabrik Hennecke Gmbh Process for the continuous production of foam plastic blocks having a rectangular cross-section
GB1564604A (en) * 1975-11-07 1980-04-10 Unifoam Ag Manufacture of polymeric foam
DE2517664C3 (de) * 1975-04-22 1981-06-19 Metzeler Schaum Gmbh, 8940 Memmingen Verfahren zur kontinuierlichen Herstellen von rechteckigen Schaumstoffblöcken
US4102619A (en) * 1975-04-22 1978-07-25 Metzeler Schaum Gmbh Apparatus for producing foam slabs of rectangular cross-section
DE2557572C2 (de) * 1975-12-20 1982-08-19 Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen Vorrichtung zum kontinuierlichen Herstellen von Schaumstoffblöcken mit rechteckigem Querschnitt
DE2632302C3 (de) * 1976-07-17 1980-09-18 Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen Vorrichtung zum kontinuierlichen Herstellen von Schaumstoffblöcken mit rechteckigem Querschnitt
US4128611A (en) * 1977-04-07 1978-12-05 The Upjohn Company Continuous process and apparatus for producing foamed polymer bunstock having a substantially rectangular cross-section
US4177028A (en) * 1977-10-04 1979-12-04 Edge Saw Manufacturing Co. Adjustable apparatus for producing a foam material
US4267134A (en) * 1979-09-24 1981-05-12 The Upjohn Company Method and apparatus for smoothing foamed plastic core panelboard surface
EP0032624A1 (en) * 1980-01-17 1981-07-29 Imperial Chemical Industries Plc Apparatus and method for the continuous manufacture of foam board
JPS5716884U (sv) * 1980-06-20 1982-01-28
JPS5792168U (sv) * 1980-11-27 1982-06-07
IT1155453B (it) * 1982-01-18 1987-01-28 Olmo Giuseppe Superflexite Procedimento ed impianto per la schiumatura in continuo di materie plastiche e prodotti che ne risultano
AU592279B2 (en) * 1987-05-22 1990-01-04 Intelhearts Co. Ltd. Method of producing a porous ceramic panel
JPS63132719U (sv) * 1987-12-23 1988-08-30
US5254301A (en) * 1988-03-29 1993-10-19 Ferris Mfg. Corp. Process for preparing a sheet of polymer-based foam
GB0019507D0 (en) * 2000-08-08 2000-09-27 Cannon Viking Limited Foam plastics method and machine
EP1954466A1 (en) * 2005-11-22 2008-08-13 Dow Gloval Technologies Inc. Foam extrusion process using multiple independent restraining elements

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA620180A (en) * 1961-05-16 Koppers Company Apparatus for use in the heat treating of granular materials
US3178768A (en) * 1958-07-31 1965-04-20 Koppers Co Inc Apparatus for making foamed polymeric structures
US3152361A (en) * 1962-06-21 1964-10-13 Dayco Corp Method and apparatus for forming foamed members
US3240846A (en) * 1962-08-06 1966-03-15 Allied Chem Method and apparatus for preparing polyurethane foam sandwich structure
US3354503A (en) * 1964-04-02 1967-11-28 Gen Tire & Rubber Co Urethane foaming apparatus
US3383449A (en) * 1964-10-01 1968-05-14 Muller Paul Adolf Method for producing an endless filter string
GB1206450A (en) * 1967-10-23 1970-09-23 Ici Ltd Process for the production of foamed slabs and laminates
US3471906A (en) * 1968-05-27 1969-10-14 Procter & Gamble Apparatus for preparing soap bars
US3553300A (en) * 1968-07-10 1971-01-05 Tenneco Chem Process for controlling the upper surface contour of foamable polyurethane during expansion in an open top mold

Also Published As

Publication number Publication date
GB1487848A (en) 1977-10-05
JPS5384065A (en) 1978-07-25
JPS5551731B2 (sv) 1980-12-26
NO743712L (sv) 1975-08-21
NO147372B (no) 1982-12-20
NO147372C (no) 1983-03-30
IE42352L (en) 1975-08-20
CH579976A5 (sv) 1976-09-30
SE7413209L (sv) 1975-08-21
IE42352B1 (en) 1980-07-30
US3984195A (en) 1976-10-05

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