NO139039C - Fremgangsmaate ved sproeytestoeping av gjenstander av termoplastskum og apparat til gjennomfoering av fremgangsmaaten - Google Patents

Fremgangsmaate ved sproeytestoeping av gjenstander av termoplastskum og apparat til gjennomfoering av fremgangsmaaten

Info

Publication number
NO139039C
NO139039C NO733673A NO367373A NO139039C NO 139039 C NO139039 C NO 139039C NO 733673 A NO733673 A NO 733673A NO 367373 A NO367373 A NO 367373A NO 139039 C NO139039 C NO 139039C
Authority
NO
Norway
Prior art keywords
procedure
thermoplastic foam
foam objects
spraying molding
spraying
Prior art date
Application number
NO733673A
Other languages
English (en)
Norwegian (no)
Other versions
NO139039B (no
Inventor
Angel Tontschev Balevski
Ivan Dimov Nikolov
Asparuch Michajlov Antonov
Stefan Georgiev Semerdjiev
Original Assignee
Inst Po Metalloznanie I Tekno
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 Inst Po Metalloznanie I Tekno filed Critical Inst Po Metalloznanie I Tekno
Publication of NO139039B publication Critical patent/NO139039B/no
Publication of NO139039C publication Critical patent/NO139039C/no

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
NO733673A 1972-09-25 1973-09-19 Fremgangsmaate ved sproeytestoeping av gjenstander av termoplastskum og apparat til gjennomfoering av fremgangsmaaten NO139039C (no)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NO139039B NO139039B (no) 1978-09-18
NO139039C true NO139039C (no) 1978-12-27

Family

ID=3898843

Family Applications (1)

Application Number Title Priority Date Filing Date
NO733673A NO139039C (no) 1972-09-25 1973-09-19 Fremgangsmaate ved sproeytestoeping av gjenstander av termoplastskum og apparat til gjennomfoering av fremgangsmaaten

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
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
SU574160A3 (ru) 1977-09-25
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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