RO83528A - Procedeu de formare a suprafetei polimerilor expandate liber intr-o treapta din amestecuri de lichide - Google Patents

Procedeu de formare a suprafetei polimerilor expandate liber intr-o treapta din amestecuri de lichide

Info

Publication number
RO83528A
RO83528A RO7686268A RO8626876A RO83528A RO 83528 A RO83528 A RO 83528A RO 7686268 A RO7686268 A RO 7686268A RO 8626876 A RO8626876 A RO 8626876A RO 83528 A RO83528 A RO 83528A
Authority
RO
Romania
Prior art keywords
mixtures
liquid
lilate
forming
free
Prior art date
Application number
RO7686268A
Other languages
English (en)
French (fr)
Romanian (ro)
Other versions
RO83528B (ro
Inventor
Otto Bekefi
Karoly Kadar
Laszlo Kacsmarik
Lajos Lako
Lajos Loko
Zoltan Salamon
Sandor Toth
Original Assignee
Eszamagyarorszagi Vegyemiivek,Hu
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 Eszamagyarorszagi Vegyemiivek,Hu filed Critical Eszamagyarorszagi Vegyemiivek,Hu
Publication of RO83528B publication Critical patent/RO83528B/ro
Publication of RO83528A publication Critical patent/RO83528A/ro

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
    • B29C44/58—Moulds
    • B29C44/588—Moulds with means for venting, e.g. releasing foaming gas
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/006—Degassing moulding material or draining off gas during moulding
RO7686268A 1975-05-29 1976-05-26 Procedeu de formare a suprafetei polimerilor expandate liber intr-o treapta din amestecuri de lichide RO83528A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUEA147A HU170123B (is) 1975-05-29 1975-05-29

Publications (2)

Publication Number Publication Date
RO83528B RO83528B (ro) 1984-10-30
RO83528A true RO83528A (ro) 1985-10-31

Family

ID=10995098

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7686268A RO83528A (ro) 1975-05-29 1976-05-26 Procedeu de formare a suprafetei polimerilor expandate liber intr-o treapta din amestecuri de lichide

Country Status (21)

Country Link
JP (1) JPS5211268A (is)
AU (1) AU500938B2 (is)
BE (1) BE842140A (is)
BR (1) BR7603100A (is)
CH (1) CH595971A5 (is)
DE (1) DE2620084A1 (is)
DK (1) DK235176A (is)
ES (1) ES448306A1 (is)
FI (1) FI761394A (is)
FR (1) FR2312357A1 (is)
GR (1) GR59908B (is)
HU (1) HU170123B (is)
IT (1) IT1061717B (is)
LU (1) LU74965A1 (is)
NL (1) NL7605218A (is)
NO (1) NO761822L (is)
PL (1) PL101732B1 (is)
PT (1) PT65131B (is)
RO (1) RO83528A (is)
SE (1) SE7605407L (is)
SU (1) SU668615A3 (is)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL286346A (is) * 1961-12-05
US3240846A (en) * 1962-08-06 1966-03-15 Allied Chem Method and apparatus for preparing polyurethane foam sandwich structure
BE718157A (is) * 1967-07-18 1968-12-31
BE777216A (fr) * 1971-01-12 1972-01-14 Continental Gummi Werke Ag Procede et dispositif de fabrication de blocs en matiere moussea surface plane dans des moules ouverts

Also Published As

Publication number Publication date
FI761394A (is) 1976-11-30
RO83528B (ro) 1984-10-30
PL101732B1 (pl) 1979-01-31
DE2620084A1 (de) 1976-12-02
FR2312357A1 (fr) 1976-12-24
BE842140A (fr) 1976-09-16
DK235176A (da) 1976-11-30
AU500938B2 (en) 1979-06-07
JPS5211268A (en) 1977-01-28
JPS5428193B2 (is) 1979-09-14
LU74965A1 (is) 1977-01-18
BR7603100A (pt) 1977-02-15
PT65131A (en) 1976-06-01
NL7605218A (nl) 1976-12-01
HU170123B (is) 1977-04-28
AU1385976A (en) 1977-11-24
IT1061717B (it) 1983-04-30
NO761822L (is) 1976-11-30
GR59908B (en) 1978-03-16
SE7605407L (sv) 1976-11-30
SU668615A3 (ru) 1979-06-15
CH595971A5 (is) 1978-02-28
PT65131B (en) 1977-10-11
ES448306A1 (es) 1977-11-01

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