SU574160A3 - Способ получени отливок с твердой оболочкой и чеистым дом - Google Patents

Способ получени отливок с твердой оболочкой и чеистым дом

Info

Publication number
SU574160A3
SU574160A3 SU7301962854A SU1962854A SU574160A3 SU 574160 A3 SU574160 A3 SU 574160A3 SU 7301962854 A SU7301962854 A SU 7301962854A SU 1962854 A SU1962854 A SU 1962854A SU 574160 A3 SU574160 A3 SU 574160A3
Authority
SU
USSR - Soviet Union
Prior art keywords
cylinder
mold
cellular core
solid skin
castings
Prior art date
Application number
SU7301962854A
Other languages
English (en)
Russian (ru)
Inventor
Тончев Валевски Ангел
Димов Николов Иван
Михайлов Антонов Аспарух
Георгиев Семерджиев Стефан
Original Assignee
Институте По Металознание И Технология На Металите (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 Институте По Металознание И Технология На Металите (Инопредприятие) filed Critical Институте По Металознание И Технология На Металите (Инопредприятие)
Application granted granted Critical
Publication of SU574160A3 publication Critical patent/SU574160A3/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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/10—Applying counter-pressure during expanding
    • B29C44/105—Applying counter-pressure during expanding the counterpressure being exerted by a fluid

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
SU7301962854A 1972-09-25 1973-09-25 Способ получени отливок с твердой оболочкой и чеистым дом SU574160A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG21471A BG18242A1 (xx) 1972-09-25 1972-09-25

Publications (1)

Publication Number Publication Date
SU574160A3 true SU574160A3 (ru) 1977-09-25

Family

ID=3898843

Family Applications (2)

Application Number Title Priority Date Filing Date
SU7301962854A SU574160A3 (ru) 1972-09-25 1973-09-25 Способ получени отливок с твердой оболочкой и чеистым дом
SU7402017022A SU579877A3 (ru) 1972-09-25 1974-04-04 Устройство дл формовани термопластичных отливок с твердой оболочкой и чеистым дром

Family Applications After (1)

Application Number Title Priority Date Filing Date
SU7402017022A SU579877A3 (ru) 1972-09-25 1974-04-04 Устройство дл формовани термопластичных отливок с твердой оболочкой и чеистым дром

Country Status (19)

Country Link
JP (1) JPS5729253B2 (xx)
AT (1) AT349743B (xx)
AU (1) AU476239B2 (xx)
BE (1) BE805194A (xx)
BG (1) BG18242A1 (xx)
CA (1) CA1028460A (xx)
CH (1) CH556733A (xx)
CS (1) CS181254B2 (xx)
DD (1) DD112730A5 (xx)
DE (1) DE2348006C2 (xx)
DK (1) DK134472B (xx)
FR (1) FR2200099B1 (xx)
GB (1) GB1442766A (xx)
IN (1) IN141881B (xx)
IT (1) IT994804B (xx)
NL (1) NL181856C (xx)
NO (1) NO139039C (xx)
SE (1) SE380471B (xx)
SU (2) SU574160A3 (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE422544B (sv) * 1979-10-02 1982-03-15 Fjellman Press Ab Maskin for form- och strengsprutning av plastiskt material som er tillgengligt i form av forpackningar
DE3014072A1 (de) * 1980-04-11 1981-10-15 Institut po Metaloznanie i Technologia na Metalite, Sofija Verteiler fuer anlagen fuer das spritzgiessen von thermoplastischen formteilen mit fester haut und geschaeumtem kern
JPS59120429A (ja) * 1982-12-28 1984-07-12 Eng Plast Kk 発泡型物の成形法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211605A (en) * 1963-01-14 1965-10-12 Grace W R & Co Foamed product and process
US3384691A (en) * 1965-09-10 1968-05-21 Allied Chem Method for molding a structure having a foamed plastic core substantially enclosed within an essentially unfoamed plastic layer
DE1704545A1 (de) * 1967-08-12 1971-05-19 Huels Chemische Werke Ag Herstellung geschaeumter Spritzgussteile
GB1213869A (en) * 1967-10-31 1970-11-25 Allied Chem Method of and apparatus for moulding articles

Also Published As

Publication number Publication date
ATA819673A (de) 1978-09-15
NO139039C (no) 1978-12-27
NL7313216A (xx) 1974-03-27
JPS5729253B2 (xx) 1982-06-22
CH556733A (de) 1974-12-13
FR2200099A1 (xx) 1974-04-19
DE2348006C2 (de) 1982-10-21
BE805194A (fr) 1974-01-16
AT349743B (de) 1979-04-25
JPS49101493A (xx) 1974-09-25
SE380471B (sv) 1975-11-10
NL181856B (nl) 1987-06-16
FR2200099B1 (xx) 1977-03-11
NL181856C (nl) 1987-11-16
CA1028460A (en) 1978-03-28
AU6052973A (en) 1975-03-20
BG18242A1 (xx) 1974-10-25
GB1442766A (en) 1976-07-14
CS181254B2 (en) 1978-03-31
DD112730A5 (xx) 1975-05-05
SU579877A3 (ru) 1977-11-05
DK134472C (xx) 1977-04-18
IN141881B (xx) 1977-04-30
NO139039B (no) 1978-09-18
DK134472B (da) 1976-11-15
IT994804B (it) 1975-10-20
AU476239B2 (en) 1976-09-16
DE2348006A1 (de) 1974-04-18

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