BE794126A - Procede de fabrication, dans des moules, d'elements de construction en matieres plastiques mousse - Google Patents

Procede de fabrication, dans des moules, d'elements de construction en matieres plastiques mousse

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
English (en)
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/de
Publication of BE794126A publication Critical patent/BE794126A/fr

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 Procede de fabrication, dans des moules, d'elements de construction en matieres plastiques mousse BE794126A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722202133 DE2202133C3 (de) 1972-01-18 Verfahren zum Herstellen von Kunststoff-Formteilen mit dichter Außenhaut und geschäumtem Kern aus Polyurethan

Publications (1)

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

Family

ID=5833256

Family Applications (1)

Application Number Title Priority Date Filing Date
BE794126D BE794126A (fr) 1972-01-18 Procede de fabrication, dans des moules, d'elements de construction en matieres plastiques mousse

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014518A1 (fr) * 1979-02-05 1980-08-20 Imperial Chemical Industries Plc Procédé et appareil de fabrication d'articles moulés en matière mousse et articles ainsi obtenus
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
FR2168589A1 (fr) 1973-08-31
GB1398464A (en) 1975-06-25
CH545685A (fr) 1974-02-15
IT976484B (it) 1974-08-20
DE2202133A1 (de) 1973-08-09
DE2202133B2 (de) 1976-11-25
NL7300557A (fr) 1973-07-20
FR2168589B1 (fr) 1977-02-04

Similar Documents

Publication Publication Date Title
BE808848A (fr) Procede de moulage de resines expansees
BE779342A (fr) Procede de doublage d'une mousse de matiere plastique
BE774084A (fr) Procede, moule et entretoise de moulage pour la fabrication de lentilles de contact, en particulier de lentilles de contact souples
BE802636A (fr) Procede de formage d'articles moules creux en polypropylene
BE880274Q (fr) Procede de fabrication d'un moule
FR2352846A1 (fr) Procede de fabrication d'articles moules massifs en matiere plastique
BE809096A (fr) Procede de moulage d'articles en matiere thermoplastique
BE794126A (fr) Procede de fabrication, dans des moules, d'elements de construction en matieres plastiques mousse
BE834241A (fr) Procede de fabrication d'elements profiles en matiere plastique, notamment pour la confection de boyaux pour la charcuterie
ES194342Y (es) Molde espumador perfeccionado para la fabricacion de cuer- pos de material plastico espumoso.
BE796076A (fr) Procede de preparation d'isocyanates
CH548849A (fr) Machine et procede de moulage de matieres plastiques.
BE821360A (fr) Procede de fabrication d'articles faconnes en gypse
BE799506A (fr) Procede de fabrication de moules pour matiere plastique,
BE853580Q (fr) Procede d'obtention de matieres plastiques mousses phenol-aldehyde
BE774833A (fr) Procede de fabrication moules en matieres plastiques dures, a surface brillante et intachable
BE801097A (fr) Procede de fabrication d'alkylsulfonates
BE801811A (fr) Procede de fabrication d'objects soudes en matiere plastique reticulee
BE765647A (fr) Procede de production de moulages en matieres plastiques
BE800611A (fr) Procede de fabrication de profiles en resines thermoplastiques mousses
BE806223A (fr) Procede et dispositif pour la fabrication et le formage en continu de profils creux en matieres plastiques
BE755497A (fr) Procede de fabrication continue de profiles en matieres synthetiques durcissables a mouler
BE799505A (fr) Procede de fabrication d'elements de moulage de fonderie,
BE801821A (fr) Procede de fabrication continue de profils en matieres plastiques et dispositif de mise en oeuvre du procede
BE769450R (fr) Procede de fabrication de pieces moulees en forme nodulaire et moule pour la realisation de ce