SU668615A3 - Способ получени пенополиуретанов - Google Patents

Способ получени пенополиуретанов

Info

Publication number
SU668615A3
SU668615A3 SU762362102A SU2362102A SU668615A3 SU 668615 A3 SU668615 A3 SU 668615A3 SU 762362102 A SU762362102 A SU 762362102A SU 2362102 A SU2362102 A SU 2362102A SU 668615 A3 SU668615 A3 SU 668615A3
Authority
SU
USSR - Soviet Union
Prior art keywords
foam
force
section
blocks
mold
Prior art date
Application number
SU762362102A
Other languages
English (en)
Russian (ru)
Inventor
Бекефи Отто
Кадар Кароль
Качмарик Ласло
Лако Лайош
Шаламон Золтан
Тот Шандор
Original Assignee
Эсакмадьярорсаги Ведьимювек (Инопредприятие)
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 Эсакмадьярорсаги Ведьимювек (Инопредприятие) filed Critical Эсакмадьярорсаги Ведьимювек (Инопредприятие)
Application granted granted Critical
Publication of SU668615A3 publication Critical patent/SU668615A3/ru

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

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
SU762362102A 1975-05-29 1976-05-24 Способ получени пенополиуретанов SU668615A3 (ru)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SU668615A3 true SU668615A3 (ru) 1979-06-15

Family

ID=10995098

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762362102A SU668615A3 (ru) 1975-05-29 1976-05-24 Способ получени пенополиуретанов

Country Status (21)

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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE625615A (it) * 1961-12-05
US3240846A (en) * 1962-08-06 1966-03-15 Allied Chem Method and apparatus for preparing polyurethane foam sandwich structure
BE718157A (it) * 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 (it) 1977-04-28
BE842140A (fr) 1976-09-16
ES448306A1 (es) 1977-11-01
FR2312357A1 (fr) 1976-12-24
BR7603100A (pt) 1977-02-15
LU74965A1 (it) 1977-01-18
CH595971A5 (it) 1978-02-28
JPS5428193B2 (it) 1979-09-14
PT65131A (en) 1976-06-01
DK235176A (da) 1976-11-30
RO83528B (ro) 1984-10-30
AU1385976A (en) 1977-11-24
IT1061717B (it) 1983-04-30
JPS5211268A (en) 1977-01-28
DE2620084A1 (de) 1976-12-02
PL101732B1 (pl) 1979-01-31
SE7605407L (sv) 1976-11-30
RO83528A (ro) 1985-10-31
FI761394A (it) 1976-11-30
GR59908B (en) 1978-03-16
NL7605218A (nl) 1976-12-01
PT65131B (en) 1977-10-11
AU500938B2 (en) 1979-06-07
NO761822L (it) 1976-11-30

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