GR59908B - Process for the surface shaping of polymers - Google Patents

Process for the surface shaping of polymers

Info

Publication number
GR59908B
GR59908B GR50762A GR760150762A GR59908B GR 59908 B GR59908 B GR 59908B GR 50762 A GR50762 A GR 50762A GR 760150762 A GR760150762 A GR 760150762A GR 59908 B GR59908 B GR 59908B
Authority
GR
Greece
Prior art keywords
polymers
surface shaping
shaping
Prior art date
Application number
GR50762A
Other languages
Greek (el)
English (en)
Original Assignee
Eszakmagyar Vegyimuevek
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 Eszakmagyar Vegyimuevek filed Critical Eszakmagyar Vegyimuevek
Publication of GR59908B publication Critical patent/GR59908B/el

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
GR50762A 1975-05-29 1976-05-20 Process for the surface shaping of polymers GR59908B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GR59908B true GR59908B (en) 1978-03-16

Family

ID=10995098

Family Applications (1)

Application Number Title Priority Date Filing Date
GR50762A GR59908B (en) 1975-05-29 1976-05-20 Process for the surface shaping of polymers

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
RO83528A (ro) 1985-10-31
AU1385976A (en) 1977-11-24
IT1061717B (it) 1983-04-30
NO761822L (is) 1976-11-30
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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