BE844009A - Procede de fabrication de produits manufactures moules expanses de faible densite - Google Patents

Procede de fabrication de produits manufactures moules expanses de faible densite

Info

Publication number
BE844009A
BE844009A BE168813A BE168813A BE844009A BE 844009 A BE844009 A BE 844009A BE 168813 A BE168813 A BE 168813A BE 168813 A BE168813 A BE 168813A BE 844009 A BE844009 A BE 844009A
Authority
BE
Belgium
Prior art keywords
molded
manufacturing process
low density
density expanded
molded products
Prior art date
Application number
BE168813A
Other languages
English (en)
French (fr)
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 DE19752530787 external-priority patent/DE2530787C3/de
Application filed filed Critical
Publication of BE844009A publication Critical patent/BE844009A/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
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
BE168813A 1975-07-10 1976-07-09 Procede de fabrication de produits manufactures moules expanses de faible densite BE844009A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752530787 DE2530787C3 (de) 1975-07-10 Verfahren zur Herstellung von Schaumkunststoff-Formkörpern niedriger Dichte

Publications (1)

Publication Number Publication Date
BE844009A true BE844009A (fr) 1977-01-10

Family

ID=5951140

Family Applications (1)

Application Number Title Priority Date Filing Date
BE168813A BE844009A (fr) 1975-07-10 1976-07-09 Procede de fabrication de produits manufactures moules expanses de faible densite

Country Status (7)

Country Link
AT (1) AT355315B (de)
BE (1) BE844009A (de)
DK (1) DK137979C (de)
FI (1) FI761955A7 (de)
FR (1) FR2317081A1 (de)
NL (1) NL7607635A (de)
SE (1) SE7607680L (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1450137A (fr) * 1964-10-21 1966-05-06 Basf Ag Procédé de fabrication de corps moulés à partir de polymères mousses de styrène
CH424222A (de) * 1965-08-24 1966-11-15 Gosta Trading Ltd Verfahren zur Herstellung flexibler, elastischer Formlinge aus schäumbarem Kunststoff, und Vorrichtung zur Durchführung des Verfahrens
DE1704465A1 (de) * 1967-02-23 1971-05-19 Basf Ag Verfahren zur Herstellung von Schaumstoff-Formkoerpern aus AEthylen- oder Propylenpolymerisaten
US3855377A (en) * 1972-10-24 1974-12-17 Arco Polymers Inc Method for improving internal foam fusion of molded styrene polymer foam billets

Also Published As

Publication number Publication date
FR2317081A1 (fr) 1977-02-04
SE7607680L (sv) 1977-01-11
DK137979B (da) 1978-06-19
DK137979C (da) 1978-11-06
DE2530787B2 (de) 1977-04-28
NL7607635A (nl) 1977-01-12
DE2530787A1 (de) 1977-01-13
AT355315B (de) 1980-02-25
ATA505876A (de) 1979-07-15
FI761955A7 (de) 1977-01-11
DK149076A (da) 1977-01-11

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