FR2273653B1 - - Google Patents

Info

Publication number
FR2273653B1
FR2273653B1 FR7419442A FR7419442A FR2273653B1 FR 2273653 B1 FR2273653 B1 FR 2273653B1 FR 7419442 A FR7419442 A FR 7419442A FR 7419442 A FR7419442 A FR 7419442A FR 2273653 B1 FR2273653 B1 FR 2273653B1
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.)
Expired
Application number
FR7419442A
Other versions
FR2273653A1 (fr
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.)
Orkem SA
Original Assignee
Chimique des Charbonnages SA
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 Chimique des Charbonnages SA filed Critical Chimique des Charbonnages SA
Priority to FR7419442A priority Critical patent/FR2273653A1/fr
Priority to DE2523277A priority patent/DE2523277B2/de
Priority to BE156762A priority patent/BE829551A/fr
Priority to SE7506059A priority patent/SE7506059L/xx
Priority to AR259012A priority patent/AR202987A1/es
Priority to LU72612A priority patent/LU72612A1/xx
Priority to NO751928A priority patent/NO751928L/no
Priority to JP50066958A priority patent/JPS5130268A/ja
Priority to ZA00753552A priority patent/ZA753552B/xx
Priority to DD186421A priority patent/DD118018A5/xx
Priority to GB2395875A priority patent/GB1470267A/en
Priority to DK250775AA priority patent/DK135618B/da
Priority to BR4511/75D priority patent/BR7503522A/pt
Priority to NL7506630A priority patent/NL7506630A/xx
Priority to FI751649A priority patent/FI751649A/fi
Priority to IT49904/75A priority patent/IT1035940B/it
Priority to IE1257/75A priority patent/IE41886B1/en
Priority to AU81873/75A priority patent/AU8187375A/en
Priority to ES438262A priority patent/ES438262A1/es
Publication of FR2273653A1 publication Critical patent/FR2273653A1/fr
Application granted granted Critical
Publication of FR2273653B1 publication Critical patent/FR2273653B1/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
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/908—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • 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
    • B29C44/35—Component parts; Details or accessories
    • B29C44/352—Means for giving the foam different characteristics in different directions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
FR7419442A 1974-06-05 1974-06-05 Procede de fabrication par extrusion de profiles en matiere thermoplastiques allegees Granted FR2273653A1 (fr)

Priority Applications (19)

Application Number Priority Date Filing Date Title
FR7419442A FR2273653A1 (fr) 1974-06-05 1974-06-05 Procede de fabrication par extrusion de profiles en matiere thermoplastiques allegees
DE2523277A DE2523277B2 (de) 1974-06-05 1975-05-26 Geschäumtes Strangpreßprofil aus einem thermoplastischen Material mit einer Dichte zwischen 0,4 und 03 g/cm3 und Verfahren zu seiner Herstellung
BE156762A BE829551A (fr) 1974-06-05 1975-05-27 Procede de fabrication par extrusion de profiles en matieres thermoplastiques allegees
SE7506059A SE7506059L (sv) 1974-06-05 1975-05-27 Forfaringsett for framstellning medelst sprutgjutning av profildelar av expanderad plast.
AR259012A AR202987A1 (es) 1974-06-05 1975-05-28 Procedimiento de fabricacion por extrusion de perfilados de materias termoplasticas aligeradas
LU72612A LU72612A1 (fr) 1974-06-05 1975-05-29
JP50066958A JPS5130268A (fr) 1974-06-05 1975-06-02
ZA00753552A ZA753552B (en) 1974-06-05 1975-06-02 A method of manufacture by extrusion of sections of structural foamed thermoplastics
NO751928A NO751928L (fr) 1974-06-05 1975-06-02
GB2395875A GB1470267A (en) 1974-06-05 1975-06-03 Method of manufacture by extrusion of sections of structural foamed thermoplastics
DD186421A DD118018A5 (fr) 1974-06-05 1975-06-03
BR4511/75D BR7503522A (pt) 1974-06-05 1975-06-04 Processo de fabricacao por extrusao de perfilados de materias termoplasticas aliviados
NL7506630A NL7506630A (nl) 1974-06-05 1975-06-04 Werkwijze voor het extruderen van profielen uit lichter gemaakte thermoplastische materialen en profielen, verkregen volgens deze werkwijze.
FI751649A FI751649A (fr) 1974-06-05 1975-06-04
IT49904/75A IT1035940B (it) 1974-06-05 1975-06-04 Procedimento per la produzione di profilati di materia plastica alleggeriti
DK250775AA DK135618B (da) 1974-06-05 1975-06-04 Fremgangsmåde til fremstilling af profiler af opskummet termoplast ved extrusion.
IE1257/75A IE41886B1 (en) 1974-06-05 1975-06-04 A method of manufacture by extrusion of sections of structural foamed thermoplastics
AU81873/75A AU8187375A (en) 1974-06-05 1975-06-05 A met8od of manufacture by extrusion of sections of struct- ural foamed thermoplastics
ES438262A ES438262A1 (es) 1974-06-05 1975-06-05 Procedimiento de fabricacion por extrusion de perfilados de materias termoplasticos aligeradas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7419442A FR2273653A1 (fr) 1974-06-05 1974-06-05 Procede de fabrication par extrusion de profiles en matiere thermoplastiques allegees

Publications (2)

Publication Number Publication Date
FR2273653A1 FR2273653A1 (fr) 1976-01-02
FR2273653B1 true FR2273653B1 (fr) 1979-05-25

Family

ID=9139663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7419442A Granted FR2273653A1 (fr) 1974-06-05 1974-06-05 Procede de fabrication par extrusion de profiles en matiere thermoplastiques allegees

Country Status (19)

Country Link
JP (1) JPS5130268A (fr)
AR (1) AR202987A1 (fr)
AU (1) AU8187375A (fr)
BE (1) BE829551A (fr)
BR (1) BR7503522A (fr)
DD (1) DD118018A5 (fr)
DE (1) DE2523277B2 (fr)
DK (1) DK135618B (fr)
ES (1) ES438262A1 (fr)
FI (1) FI751649A (fr)
FR (1) FR2273653A1 (fr)
GB (1) GB1470267A (fr)
IE (1) IE41886B1 (fr)
IT (1) IT1035940B (fr)
LU (1) LU72612A1 (fr)
NL (1) NL7506630A (fr)
NO (1) NO751928L (fr)
SE (1) SE7506059L (fr)
ZA (1) ZA753552B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1255465B (it) * 1992-07-28 1995-11-02 Tiziano Barea Dispositivo per controllare l'alimentazione di almeno un filo ad una macchina tessile cosi' da compensare strappi e sovratensioni esercitantisi sul filo stesso

Also Published As

Publication number Publication date
BR7503522A (pt) 1976-05-25
DE2523277B2 (de) 1979-02-01
NL7506630A (nl) 1975-12-09
DK135618B (da) 1977-05-31
LU72612A1 (fr) 1976-03-17
IE41886L (en) 1975-12-05
BE829551A (fr) 1975-11-27
DK250775A (fr) 1975-12-06
JPS5130268A (fr) 1976-03-15
GB1470267A (en) 1977-04-14
DE2523277A1 (de) 1975-12-18
AR202987A1 (es) 1975-07-31
IE41886B1 (en) 1980-04-23
ZA753552B (en) 1976-04-28
DK135618C (fr) 1977-11-07
IT1035940B (it) 1979-10-20
SE7506059L (sv) 1975-12-08
DD118018A5 (fr) 1976-02-12
FR2273653A1 (fr) 1976-01-02
AU8187375A (en) 1976-12-09
FI751649A (fr) 1975-12-06
ES438262A1 (es) 1977-01-01
NO751928L (fr) 1975-12-08

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Legal Events

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ST Notification of lapse