FR2291845B1 - - Google Patents

Info

Publication number
FR2291845B1
FR2291845B1 FR7535493A FR7535493A FR2291845B1 FR 2291845 B1 FR2291845 B1 FR 2291845B1 FR 7535493 A FR7535493 A FR 7535493A FR 7535493 A FR7535493 A FR 7535493A FR 2291845 B1 FR2291845 B1 FR 2291845B1
Authority
FR
France
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
FR7535493A
Other versions
FR2291845A1 (fr
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.)
Gullfiber AB
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
Application filed by Gullfiber AB filed Critical Gullfiber AB
Publication of FR2291845A1 publication Critical patent/FR2291845A1/fr
Application granted granted Critical
Publication of FR2291845B1 publication Critical patent/FR2291845B1/fr
Granted legal-status Critical Current

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
    • B29C44/3426—Heating by introducing steam in the mould
    • 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
    • B29C44/206—Using expandable particles or beads as starting material
    • 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
    • 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
    • Y10S264/12—Molding styropor using steam probes continuous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Molding Of Porous Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7535493A 1974-11-20 1975-11-20 Appareil pour fabriquer des produits en matiere synthetique thermoplastique poreuse Granted FR2291845A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7414594A SE386617B (sv) 1974-11-20 1974-11-20 Anordning for framstellning av en kontinuerlig streng av poros termoplast

Publications (2)

Publication Number Publication Date
FR2291845A1 FR2291845A1 (fr) 1976-06-18
FR2291845B1 true FR2291845B1 (fr) 1980-07-18

Family

ID=20322763

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7535493A Granted FR2291845A1 (fr) 1974-11-20 1975-11-20 Appareil pour fabriquer des produits en matiere synthetique thermoplastique poreuse

Country Status (7)

Country Link
US (1) US4067672A (fr)
JP (1) JPS5173569A (fr)
BE (1) BE835635A (fr)
CA (1) CA1075864A (fr)
DE (1) DE2551333C3 (fr)
FR (1) FR2291845A1 (fr)
SE (1) SE386617B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1127168B (it) * 1979-04-05 1986-05-21 Isolante Snc Di Toffoli Trevis Procedimento per la sinterizzazione omogenea di sagomati in polistirolo espanso e macchina che lo realizza
FR2463669A1 (fr) * 1979-08-21 1981-02-27 Saint Gobain Dispositif autonettoyant pour la coulee du platre
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
CN111890620A (zh) * 2020-08-07 2020-11-06 江西科技学院 多孔轻质光催化材料的制备装置及制备方法

Family Cites Families (5)

* 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
US3142864A (en) * 1959-10-27 1964-08-04 Tru Scale Inc Means and method for the formation of paneling having a foamed plastic core
US3626486A (en) * 1969-12-29 1971-12-07 Tennessee Corp Fluid-distribution apparatus
US3832099A (en) * 1971-08-24 1974-08-27 Uniform Ag Apparatus for producing polyurethane foam
US3917439A (en) * 1974-03-28 1975-11-04 Joseph T Yovanovich Apparatus for producing stock of synthetic thermoplastic material by continuous molding

Also Published As

Publication number Publication date
BE835635A (fr) 1976-03-16
US4067672A (en) 1978-01-10
FR2291845A1 (fr) 1976-06-18
DE2551333B2 (de) 1978-11-02
DE2551333C3 (de) 1979-06-28
DE2551333A1 (de) 1976-08-12
JPS5173569A (fr) 1976-06-25
CA1075864A (fr) 1980-04-22
SE7414594L (sv) 1976-05-21
SE386617B (sv) 1976-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse