FR2168589A1 - - Google Patents

Info

Publication number
FR2168589A1
FR2168589A1 FR7302043A FR7302043A FR2168589A1 FR 2168589 A1 FR2168589 A1 FR 2168589A1 FR 7302043 A FR7302043 A FR 7302043A FR 7302043 A FR7302043 A FR 7302043A FR 2168589 A1 FR2168589 A1 FR 2168589A1
Authority
FR
France
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.)
Granted
Application number
FR7302043A
Other languages
French (fr)
Other versions
FR2168589B1 (de
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.)
VEREIN FOERD INST KUNSTSTOFF
Original Assignee
VEREIN FOERD INST KUNSTSTOFF
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
Priority claimed from DE19722202133 external-priority patent/DE2202133C3/de
Application filed by VEREIN FOERD INST KUNSTSTOFF filed Critical VEREIN FOERD INST KUNSTSTOFF
Publication of FR2168589A1 publication Critical patent/FR2168589A1/fr
Application granted granted Critical
Publication of FR2168589B1 publication Critical patent/FR2168589B1/fr
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
    • B29C44/34—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
FR7302043A 1972-01-18 1973-01-17 Expired FR2168589B1 (de)

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 (2)

Publication Number Publication Date
FR2168589A1 true FR2168589A1 (de) 1973-08-31
FR2168589B1 FR2168589B1 (de) 1977-02-04

Family

ID=5833256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7302043A Expired FR2168589B1 (de) 1972-01-18 1973-01-17

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014518A1 (de) * 1979-02-05 1980-08-20 Imperial Chemical Industries Plc Verfahren und Vorrichtung zur Herstellung von Schaumstoff-Formkörpern und so hergestellte Formkörper
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
GB1398464A (en) 1975-06-25
DE2202133A1 (de) 1973-08-09
NL7300557A (de) 1973-07-20
BE794126A (fr) 1973-05-16
DE2202133B2 (de) 1976-11-25
IT976484B (it) 1974-08-20
FR2168589B1 (de) 1977-02-04
CH545685A (de) 1974-02-15

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Legal Events

Date Code Title Description
ST Notification of lapse