DE2551333C3 - Vorrichtung zur Herstellung eines im Querschnitt rechteckigen Körpers aus thermoplastischem Schaumkunststoff im Strangverfahren - Google Patents

Vorrichtung zur Herstellung eines im Querschnitt rechteckigen Körpers aus thermoplastischem Schaumkunststoff im Strangverfahren

Info

Publication number
DE2551333C3
DE2551333C3 DE2551333A DE2551333A DE2551333C3 DE 2551333 C3 DE2551333 C3 DE 2551333C3 DE 2551333 A DE2551333 A DE 2551333A DE 2551333 A DE2551333 A DE 2551333A DE 2551333 C3 DE2551333 C3 DE 2551333C3
Authority
DE
Germany
Prior art keywords
channel
steam
housing
ejectors
box
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
DE2551333A
Other languages
German (de)
English (en)
Other versions
DE2551333A1 (de
DE2551333B2 (de
Inventor
Heikki Helsingborg Korpela
Lars Bjuv Norrhede
Ralf Katrineholm Waernaa
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 BILLESHOLM (SCHWEDEN) AB
Original Assignee
GULLFIBER BILLESHOLM (SCHWEDEN) 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 BILLESHOLM (SCHWEDEN) AB filed Critical GULLFIBER BILLESHOLM (SCHWEDEN) AB
Publication of DE2551333A1 publication Critical patent/DE2551333A1/de
Publication of DE2551333B2 publication Critical patent/DE2551333B2/de
Application granted granted Critical
Publication of DE2551333C3 publication Critical patent/DE2551333C3/de
Expired 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
DE2551333A 1974-11-20 1975-11-15 Vorrichtung zur Herstellung eines im Querschnitt rechteckigen Körpers aus thermoplastischem Schaumkunststoff im Strangverfahren Expired DE2551333C3 (de)

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 (3)

Publication Number Publication Date
DE2551333A1 DE2551333A1 (de) 1976-08-12
DE2551333B2 DE2551333B2 (de) 1978-11-02
DE2551333C3 true DE2551333C3 (de) 1979-06-28

Family

ID=20322763

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2551333A Expired DE2551333C3 (de) 1974-11-20 1975-11-15 Vorrichtung zur Herstellung eines im Querschnitt rechteckigen Körpers aus thermoplastischem Schaumkunststoff im Strangverfahren

Country Status (7)

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

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
FR2291845B1 (enExample) 1980-07-18
BE835635A (fr) 1976-03-16
FR2291845A1 (fr) 1976-06-18
CA1075864A (en) 1980-04-22
SE386617B (sv) 1976-08-16
SE7414594L (sv) 1976-05-21
JPS5173569A (enExample) 1976-06-25
DE2551333A1 (de) 1976-08-12
US4067672A (en) 1978-01-10
DE2551333B2 (de) 1978-11-02

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee