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 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUEA147A HU170123B (en:Method) 1975-05-29 1975-05-29

Publications (1)

Publication Number Publication Date
LU74965A1 true LU74965A1 (en:Method) 1977-01-18

Family

ID=10995098

Family Applications (1)

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

Country Status (21)

Country Link
JP (1) JPS5211268A (en:Method)
AU (1) AU500938B2 (en:Method)
BE (1) BE842140A (en:Method)
BR (1) BR7603100A (en:Method)
CH (1) CH595971A5 (en:Method)
DE (1) DE2620084A1 (en:Method)
DK (1) DK235176A (en:Method)
ES (1) ES448306A1 (en:Method)
FI (1) FI761394A7 (en:Method)
FR (1) FR2312357A1 (en:Method)
GR (1) GR59908B (en:Method)
HU (1) HU170123B (en:Method)
IT (1) IT1061717B (en:Method)
LU (1) LU74965A1 (en:Method)
NL (1) NL7605218A (en:Method)
NO (1) NO761822L (en:Method)
PL (1) PL101732B1 (en:Method)
PT (1) PT65131B (en:Method)
RO (1) RO83528A (en:Method)
SE (1) SE7605407L (en:Method)
SU (1) SU668615A3 (en:Method)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE625615A (en:Method) * 1961-12-05
US3240846A (en) * 1962-08-06 1966-03-15 Allied Chem Method and apparatus for preparing polyurethane foam sandwich structure
BE718157A (en:Method) * 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
DK235176A (da) 1976-11-30
ES448306A1 (es) 1977-11-01
SU668615A3 (ru) 1979-06-15
RO83528A (ro) 1985-10-31
NL7605218A (nl) 1976-12-01
CH595971A5 (en:Method) 1978-02-28
PT65131A (en) 1976-06-01
JPS5428193B2 (en:Method) 1979-09-14
RO83528B (ro) 1984-10-30
HU170123B (en:Method) 1977-04-28
SE7605407L (sv) 1976-11-30
FI761394A7 (en:Method) 1976-11-30
JPS5211268A (en) 1977-01-28
BR7603100A (pt) 1977-02-15
AU500938B2 (en) 1979-06-07
BE842140A (fr) 1976-09-16
IT1061717B (it) 1983-04-30
AU1385976A (en) 1977-11-24
DE2620084A1 (de) 1976-12-02
NO761822L (en:Method) 1976-11-30
GR59908B (en) 1978-03-16
FR2312357A1 (fr) 1976-12-24
PT65131B (en) 1977-10-11
PL101732B1 (pl) 1979-01-31

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