NL181856C - METHOD AND APPARATUS FOR MANUFACTURING CLOSED SKIN FORMS AND FOAMED CORE - Google Patents

METHOD AND APPARATUS FOR MANUFACTURING CLOSED SKIN FORMS AND FOAMED CORE

Info

Publication number
NL181856C
NL181856C NLAANVRAGE7313216,A NL7313216A NL181856C NL 181856 C NL181856 C NL 181856C NL 7313216 A NL7313216 A NL 7313216A NL 181856 C NL181856 C NL 181856C
Authority
NL
Netherlands
Prior art keywords
foamed core
skin forms
closed skin
manufacturing closed
manufacturing
Prior art date
Application number
NLAANVRAGE7313216,A
Other languages
Dutch (nl)
Other versions
NL7313216A (en
NL181856B (en
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 NL7313216A publication Critical patent/NL7313216A/xx
Publication of NL181856B publication Critical patent/NL181856B/en
Application granted granted Critical
Publication of NL181856C publication Critical patent/NL181856C/en

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
NLAANVRAGE7313216,A 1972-09-25 1973-09-25 METHOD AND APPARATUS FOR MANUFACTURING CLOSED SKIN FORMS AND FOAMED CORE NL181856C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7313216A NL7313216A (en) 1974-03-27
NL181856B NL181856B (en) 1987-06-16
NL181856C true NL181856C (en) 1987-11-16

Family

ID=3898843

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7313216,A NL181856C (en) 1972-09-25 1973-09-25 METHOD AND APPARATUS FOR MANUFACTURING CLOSED SKIN FORMS AND FOAMED 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 (3)

* 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

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
DE2348006C2 (en) 1982-10-21
AU6052973A (en) 1975-03-20
BG18242A1 (en) 1974-10-25
CS181254B2 (en) 1978-03-31
NO139039B (en) 1978-09-18
GB1442766A (en) 1976-07-14
CA1028460A (en) 1978-03-28
NO139039C (en) 1978-12-27
DE2348006A1 (en) 1974-04-18
BE805194A (en) 1974-01-16
AU476239B2 (en) 1976-09-16
CH556733A (en) 1974-12-13
SU574160A3 (en) 1977-09-25
DD112730A5 (en) 1975-05-05
SE380471B (en) 1975-11-10
DK134472B (en) 1976-11-15
NL7313216A (en) 1974-03-27
FR2200099A1 (en) 1974-04-19
JPS5729253B2 (en) 1982-06-22
IT994804B (en) 1975-10-20
DK134472C (en) 1977-04-18
FR2200099B1 (en) 1977-03-11
SU579877A3 (en) 1977-11-05
ATA819673A (en) 1978-09-15
JPS49101493A (en) 1974-09-25
NL181856B (en) 1987-06-16
AT349743B (en) 1979-04-25
IN141881B (en) 1977-04-30

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee