FR2446166A1 - Procede d'injection de mousse plastique dans des profils creux, installation pour la realisation du procede et produits obtenus par le procede - Google Patents

Procede d'injection de mousse plastique dans des profils creux, installation pour la realisation du procede et produits obtenus par le procede

Info

Publication number
FR2446166A1
FR2446166A1 FR7901445A FR7901445A FR2446166A1 FR 2446166 A1 FR2446166 A1 FR 2446166A1 FR 7901445 A FR7901445 A FR 7901445A FR 7901445 A FR7901445 A FR 7901445A FR 2446166 A1 FR2446166 A1 FR 2446166A1
Authority
FR
France
Prior art keywords
profile
cantilevered
polyurethane foam
injection nozzle
foam
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.)
Granted
Application number
FR7901445A
Other languages
English (en)
French (fr)
Other versions
FR2446166B1 (lm
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.)
USINEST
Original Assignee
USINEST
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 USINEST filed Critical USINEST
Priority to FR7901445A priority Critical patent/FR2446166A1/fr
Publication of FR2446166A1 publication Critical patent/FR2446166A1/fr
Application granted granted Critical
Publication of FR2446166B1 publication Critical patent/FR2446166B1/fr
Granted 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

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
FR7901445A 1979-01-12 1979-01-12 Procede d'injection de mousse plastique dans des profils creux, installation pour la realisation du procede et produits obtenus par le procede Granted FR2446166A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7901445A FR2446166A1 (fr) 1979-01-12 1979-01-12 Procede d'injection de mousse plastique dans des profils creux, installation pour la realisation du procede et produits obtenus par le procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7901445A FR2446166A1 (fr) 1979-01-12 1979-01-12 Procede d'injection de mousse plastique dans des profils creux, installation pour la realisation du procede et produits obtenus par le procede

Publications (2)

Publication Number Publication Date
FR2446166A1 true FR2446166A1 (fr) 1980-08-08
FR2446166B1 FR2446166B1 (lm) 1981-10-30

Family

ID=9220994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901445A Granted FR2446166A1 (fr) 1979-01-12 1979-01-12 Procede d'injection de mousse plastique dans des profils creux, installation pour la realisation du procede et produits obtenus par le procede

Country Status (1)

Country Link
FR (1) FR2446166A1 (lm)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4073841A (en) * 1975-10-02 1978-02-14 Bayer Aktiengesellschaft Process for uniformly filling cavities with a foam insulating material

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4073841A (en) * 1975-10-02 1978-02-14 Bayer Aktiengesellschaft Process for uniformly filling cavities with a foam insulating material

Also Published As

Publication number Publication date
FR2446166B1 (lm) 1981-10-30

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Legal Events

Date Code Title Description
ST Notification of lapse