SE7904856L - Forfarande och anordning vid kontinuerlig framstellning av skumplast - Google Patents

Forfarande och anordning vid kontinuerlig framstellning av skumplast

Info

Publication number
SE7904856L
SE7904856L SE7904856A SE7904856A SE7904856L SE 7904856 L SE7904856 L SE 7904856L SE 7904856 A SE7904856 A SE 7904856A SE 7904856 A SE7904856 A SE 7904856A SE 7904856 L SE7904856 L SE 7904856L
Authority
SE
Sweden
Prior art keywords
channel
zone
belts
thermoplastic
web
Prior art date
Application number
SE7904856A
Other languages
English (en)
Other versions
SE420062B (sv
Inventor
A G Assarsson
H Korpela
Original Assignee
Gullfiber Ab
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20338203&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE7904856(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gullfiber Ab filed Critical Gullfiber Ab
Priority to SE7904856A priority Critical patent/SE420062B/sv
Priority to US06/056,143 priority patent/US4279847A/en
Priority to DE19803020735 priority patent/DE3020735A1/de
Publication of SE7904856L publication Critical patent/SE7904856L/sv
Publication of SE420062B publication Critical patent/SE420062B/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
    • B29C44/3415—Heating or cooling
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
SE7904856A 1979-06-01 1979-06-01 Forfarande for anordning for kontinuerlig framstellning av skumplast SE420062B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE7904856A SE420062B (sv) 1979-06-01 1979-06-01 Forfarande for anordning for kontinuerlig framstellning av skumplast
US06/056,143 US4279847A (en) 1979-06-01 1979-07-09 Method for continuous manufacture of foamed plastic
DE19803020735 DE3020735A1 (de) 1979-06-01 1980-05-31 Verfahren und anordnung zum fortlaufenden herstellen von schaumkunststoff

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7904856A SE420062B (sv) 1979-06-01 1979-06-01 Forfarande for anordning for kontinuerlig framstellning av skumplast

Publications (2)

Publication Number Publication Date
SE7904856L true SE7904856L (sv) 1980-12-02
SE420062B SE420062B (sv) 1981-09-14

Family

ID=20338203

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7904856A SE420062B (sv) 1979-06-01 1979-06-01 Forfarande for anordning for kontinuerlig framstellning av skumplast

Country Status (3)

Country Link
US (1) US4279847A (sv)
DE (1) DE3020735A1 (sv)
SE (1) SE420062B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3775612B2 (ja) * 1996-12-24 2006-05-17 株式会社ジェイエスピー 発泡成形体の製造方法及び製造装置
JP2001198939A (ja) 2000-01-21 2001-07-24 Jsp Corp 発泡成形体の製造装置
EP1738888A3 (en) * 2005-06-01 2007-11-21 Heikki Korpela Method and machine for forming a continuous web of a porous thermoplastic
ITMI20071281A1 (it) * 2007-06-26 2008-12-27 Gilanberry Trading Ltd Apparecchiatura e metodo per la formatura in continuo di un elemento continuo di materia plastica espansa, impianto comprendente detta apparecchiatura ed elemento costruttivo di materia plastica espansa
JP5792695B2 (ja) 2012-08-24 2015-10-14 株式会社神戸製鋼所 発泡樹脂金属積層板の製造方法および製造装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3178768A (en) * 1958-07-31 1965-04-20 Koppers Co Inc Apparatus for making foamed polymeric structures
US3065500A (en) * 1958-12-11 1962-11-27 Wmb Internat A B Method and apparatus for making coherent bodies from expandable granules of thermoplastic
US3383441A (en) * 1966-07-27 1968-05-14 Isoleringsaktiebolaget Wmb Method and apparatus for producing bodies of synthetic thermoplastic material
US3427372A (en) * 1966-10-17 1969-02-11 Berner Ind Inc Apparatus and method for continuous production of slabs or sheets
US3408690A (en) * 1966-12-07 1968-11-05 Grace W R & Co Apparatus for making foamed polymeric structures
FR1555781A (sv) * 1967-12-06 1969-01-31
US3594461A (en) * 1969-01-21 1971-07-20 Grace W R & Co Method and apparatus for continuously molding sheets from expandable polymeric materials
US3709651A (en) * 1970-09-08 1973-01-09 Saint Gobain Apparatus for the production of shaped articles of expanded cohered granules of thermoplastic material, in particular polystyrene
JPS522424B2 (sv) * 1972-08-18 1977-01-21
US3895086A (en) * 1972-08-28 1975-07-15 Erling Berner Method and apparatus for forming laminated molded bodies
US3986918A (en) * 1972-08-28 1976-10-19 Erling Berner Apparatus for forming laminated molded bodies
DE2335892A1 (de) * 1973-07-14 1975-01-30 Basf Ag Vorrichtung zur kontinuierlichen herstellung von endlosen schaumstoffstraengen

Also Published As

Publication number Publication date
US4279847A (en) 1981-07-21
SE420062B (sv) 1981-09-14
DE3020735A1 (de) 1980-12-04

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