LU74965A1 - - Google Patents

Info

Publication number
LU74965A1
LU74965A1 LU74965A LU74965A LU74965A1 LU 74965 A1 LU74965 A1 LU 74965A1 LU 74965 A LU74965 A LU 74965A LU 74965 A LU74965 A LU 74965A LU 74965 A1 LU74965 A1 LU 74965A1
Authority
LU
Luxembourg
Application number
LU74965A
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 filed Critical
Publication of LU74965A1 publication Critical patent/LU74965A1/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/58Moulds
    • B29C44/588Moulds with means for venting, e.g. releasing foaming gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/46Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/467Foam spreading or levelling devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/10Moulds or cores; Details thereof or accessories therefor with incorporated venting means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/006Degassing moulding material or draining off gas during moulding
LU74965A 1975-05-29 1976-05-18 LU74965A1 (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
LU74965A1 true LU74965A1 (xx) 1977-01-18

Family

ID=10995098

Family Applications (1)

Application Number Title Priority Date Filing Date
LU74965A LU74965A1 (xx) 1975-05-29 1976-05-18

Country Status (21)

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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL286346A (xx) * 1961-12-05
US3240846A (en) * 1962-08-06 1966-03-15 Allied Chem Method and apparatus for preparing polyurethane foam sandwich structure
BE718157A (xx) * 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
HU170123B (xx) 1977-04-28
IT1061717B (it) 1983-04-30
FR2312357A1 (fr) 1976-12-24
CH595971A5 (xx) 1978-02-28
GR59908B (en) 1978-03-16
SU668615A3 (ru) 1979-06-15
RO83528A (ro) 1985-10-31
PT65131B (en) 1977-10-11
AU1385976A (en) 1977-11-24
PT65131A (en) 1976-06-01
PL101732B1 (pl) 1979-01-31
AU500938B2 (en) 1979-06-07
JPS5211268A (en) 1977-01-28
NL7605218A (nl) 1976-12-01
JPS5428193B2 (xx) 1979-09-14
NO761822L (xx) 1976-11-30
SE7605407L (sv) 1976-11-30
ES448306A1 (es) 1977-11-01
DK235176A (da) 1976-11-30
BR7603100A (pt) 1977-02-15
RO83528B (ro) 1984-10-30
BE842140A (fr) 1976-09-16
FI761394A (xx) 1976-11-30
DE2620084A1 (de) 1976-12-02

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