BE794126A - METHOD OF MANUFACTURING, IN MOLDS, OF CONSTRUCTION ELEMENTS IN FOAM PLASTICS - Google Patents

METHOD OF MANUFACTURING, IN MOLDS, OF CONSTRUCTION ELEMENTS IN FOAM PLASTICS

Info

Publication number
BE794126A
BE794126A BE794126DA BE794126A BE 794126 A BE794126 A BE 794126A BE 794126D A BE794126D A BE 794126DA BE 794126 A BE794126 A BE 794126A
Authority
BE
Belgium
Prior art keywords
molds
manufacturing
construction elements
foam plastics
plastics
Prior art date
Application number
Other languages
French (fr)
Inventor
G Menges
H Hensel
K Schanitz
Original Assignee
Ver Zur Forderung Des Inst Fur
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.)
Publication date
Priority claimed from DE19722202133 external-priority patent/DE2202133C3/en
Publication of BE794126A publication Critical patent/BE794126A/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
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/385—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using manifolds or channels directing the flow in the mould
    • B29C44/386—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using manifolds or channels directing the flow in the mould using a movable, elongate nozzle, e.g. to reach deep into the mould
    • 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
    • B29C44/04—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
BE794126D 1972-01-18 METHOD OF MANUFACTURING, IN MOLDS, OF CONSTRUCTION ELEMENTS IN FOAM PLASTICS BE794126A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722202133 DE2202133C3 (en) 1972-01-18 Process for the production of plastic molded parts with a dense outer skin and a foamed core made of polyurethane

Publications (1)

Publication Number Publication Date
BE794126A true BE794126A (en) 1973-05-16

Family

ID=5833256

Family Applications (1)

Application Number Title Priority Date Filing Date
BE794126D BE794126A (en) 1972-01-18 METHOD OF MANUFACTURING, IN MOLDS, OF CONSTRUCTION ELEMENTS IN FOAM PLASTICS

Country Status (6)

Country Link
BE (1) BE794126A (en)
CH (1) CH545685A (en)
FR (1) FR2168589B1 (en)
GB (1) GB1398464A (en)
IT (1) IT976484B (en)
NL (1) NL7300557A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014518A1 (en) * 1979-02-05 1980-08-20 Imperial Chemical Industries Plc Process and apparatus for moulding foamed articles and the articles so moulded
GB2176439B (en) * 1986-05-22 1990-01-31 Hunter Douglas Ind Bv Method of manufacturing a sandwich panel

Also Published As

Publication number Publication date
DE2202133B2 (en) 1976-11-25
FR2168589A1 (en) 1973-08-31
NL7300557A (en) 1973-07-20
FR2168589B1 (en) 1977-02-04
CH545685A (en) 1974-02-15
IT976484B (en) 1974-08-20
DE2202133A1 (en) 1973-08-09
GB1398464A (en) 1975-06-25

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