AU476239B2 - Method and apparatus for the production of thermoplastic mouldings with a solid skin and a cellular core - Google Patents

Method and apparatus for the production of thermoplastic mouldings with a solid skin and a cellular core

Info

Publication number
AU476239B2
AU476239B2 AU60529/73A AU6052973A AU476239B2 AU 476239 B2 AU476239 B2 AU 476239B2 AU 60529/73 A AU60529/73 A AU 60529/73A AU 6052973 A AU6052973 A AU 6052973A AU 476239 B2 AU476239 B2 AU 476239B2
Authority
AU
Australia
Prior art keywords
production
cellular core
solid skin
thermoplastic mouldings
mouldings
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU60529/73A
Other versions
AU6052973A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institute po Metaloznanie i Technologia na Metalite
Original Assignee
Institute po Metaloznanie i Technologia na Metalite
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 Institute po Metaloznanie i Technologia na Metalite filed Critical Institute po Metaloznanie i Technologia na Metalite
Publication of AU6052973A publication Critical patent/AU6052973A/en
Application granted granted Critical
Publication of AU476239B2 publication Critical patent/AU476239B2/en
Expired legal-status Critical Current

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
AU60529/73A 1972-09-25 1973-09-20 Method and apparatus for the production of thermoplastic mouldings with a solid skin and a cellular core Expired AU476239B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BG21471A BG18242A1 (en) 1972-09-25 1972-09-25
BGBG21471 1972-09-25

Publications (2)

Publication Number Publication Date
AU6052973A AU6052973A (en) 1975-03-20
AU476239B2 true AU476239B2 (en) 1976-09-16

Family

ID=3898843

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60529/73A Expired AU476239B2 (en) 1972-09-25 1973-09-20 Method and apparatus for the production of thermoplastic mouldings with a solid skin and a cellular core

Country Status (19)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE422544B (en) * 1979-10-02 1982-03-15 Fjellman Press Ab MACHINE FOR FORMING AND STRUCTURING PLASTIC MATERIALS AVAILABLE IN PACKAGING FORM
DE3014072A1 (en) * 1980-04-11 1981-10-15 Institut po Metaloznanie i Technologia na Metalite, Sofija Injection moulding distributor for mouldings with foam core - has slide valve to make connections between plasticiser storage cylinder and mould (AT 15.8.81)
JPS59120429A (en) * 1982-12-28 1984-07-12 Eng Plast Kk Molding method of molded foam article
GB201911141D0 (en) * 2019-08-05 2019-09-18 Qinetiq Ltd Materials and method

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 (en) * 1967-08-12 1971-05-19 Huels Chemische Werke Ag Production of foamed injection molded parts
GB1213869A (en) * 1967-10-31 1970-11-25 Allied Chem Method of and apparatus for moulding articles

Also Published As

Publication number Publication date
JPS5729253B2 (en) 1982-06-22
NO139039C (en) 1978-12-27
AT349743B (en) 1979-04-25
FR2200099B1 (en) 1977-03-11
GB1442766A (en) 1976-07-14
CA1028460A (en) 1978-03-28
DE2348006A1 (en) 1974-04-18
SU574160A3 (en) 1977-09-25
IN141881B (en) 1977-04-30
DK134472B (en) 1976-11-15
NL7313216A (en) 1974-03-27
JPS49101493A (en) 1974-09-25
AU6052973A (en) 1975-03-20
BG18242A1 (en) 1974-10-25
CH556733A (en) 1974-12-13
DD112730A5 (en) 1975-05-05
SU579877A3 (en) 1977-11-05
DE2348006C2 (en) 1982-10-21
NO139039B (en) 1978-09-18
CS181254B2 (en) 1978-03-31
DK134472C (en) 1977-04-18
IT994804B (en) 1975-10-20
ATA819673A (en) 1978-09-15
SE380471B (en) 1975-11-10
NL181856C (en) 1987-11-16
FR2200099A1 (en) 1974-04-19
NL181856B (en) 1987-06-16
BE805194A (en) 1974-01-16

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