FR2132142A1 - - Google Patents

Info

Publication number
FR2132142A1
FR2132142A1 FR7210859A FR7210859A FR2132142A1 FR 2132142 A1 FR2132142 A1 FR 2132142A1 FR 7210859 A FR7210859 A FR 7210859A FR 7210859 A FR7210859 A FR 7210859A FR 2132142 A1 FR2132142 A1 FR 2132142A1
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
FR7210859A
Other languages
French (fr)
Other versions
FR2132142B1 (en
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.)
Total Petrochemicals and Refining USA Inc
Original Assignee
Cosden Oil and Chemical Co
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 US05/128,939 external-priority patent/US3968196A/en
Application filed by Cosden Oil and Chemical Co filed Critical Cosden Oil and Chemical Co
Publication of FR2132142A1 publication Critical patent/FR2132142A1/fr
Application granted granted Critical
Publication of FR2132142B1 publication Critical patent/FR2132142B1/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
    • 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
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • 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
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • 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
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
FR7210859A 1971-03-29 1972-03-28 Expired FR2132142B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12872471A 1971-03-29 1971-03-29
US12894071A 1971-03-29 1971-03-29
US05/128,939 US3968196A (en) 1971-03-29 1971-03-29 Method of co-extrusion of polyvinylidene fluoride/polystyrene multiple-layered sheeting

Publications (2)

Publication Number Publication Date
FR2132142A1 true FR2132142A1 (en) 1972-11-17
FR2132142B1 FR2132142B1 (en) 1974-09-13

Family

ID=27383778

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7210859A Expired FR2132142B1 (en) 1971-03-29 1972-03-28

Country Status (6)

Country Link
BE (1) BE781335A (en)
DE (1) DE2215121A1 (en)
FR (1) FR2132142B1 (en)
GB (1) GB1364176A (en)
IT (1) IT950869B (en)
NL (1) NL7204236A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559420A1 (en) * 1984-02-15 1985-08-16 Reifenhaeuser Masch DEVICE FOR THE CONTINUOUS EXTRUSION OF A WEBS OF MULTI-LAYERED PASTIC MATERIAL

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076570A (en) 1974-11-20 1978-02-28 Cosden Technology, Inc. Process for the production of a multiple layer laminate
GB9800781D0 (en) * 1998-01-14 1998-03-11 Epwin Group Plc Co-extrusion method and apparatus

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1424703A (en) * 1965-02-12 1966-01-14 Dow Chemical Co Method and apparatus for the preparation of thermoplastic resinous composite articles and resinous thin films
FR1495368A (en) * 1966-09-30 1967-09-15 Crown Zellerbach Corp Multi-layer thermoplastic films
GB1115007A (en) * 1965-04-11 1968-05-22 Nat Distillers Chem Corp Method of producing laminated products
US3444031A (en) * 1964-04-22 1969-05-13 Dow Chemical Co Light screens and method of making the same
US3476627A (en) * 1966-04-12 1969-11-04 Du Pont Process for coextruding multiple-layered thermoplastic sheeting
US3477099A (en) * 1967-12-21 1969-11-11 Dow Chemical Co Extrusion apparatus
DE1924560A1 (en) * 1969-05-14 1970-11-26 Bellaplast Gmbh Producing thin-walled blanks from thermo- - plastic foil
FR2037174A1 (en) * 1969-03-10 1970-12-31 Dow Chemical Co

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444031A (en) * 1964-04-22 1969-05-13 Dow Chemical Co Light screens and method of making the same
FR1424703A (en) * 1965-02-12 1966-01-14 Dow Chemical Co Method and apparatus for the preparation of thermoplastic resinous composite articles and resinous thin films
GB1115007A (en) * 1965-04-11 1968-05-22 Nat Distillers Chem Corp Method of producing laminated products
US3476627A (en) * 1966-04-12 1969-11-04 Du Pont Process for coextruding multiple-layered thermoplastic sheeting
FR1495368A (en) * 1966-09-30 1967-09-15 Crown Zellerbach Corp Multi-layer thermoplastic films
US3477099A (en) * 1967-12-21 1969-11-11 Dow Chemical Co Extrusion apparatus
FR2037174A1 (en) * 1969-03-10 1970-12-31 Dow Chemical Co
DE1924560A1 (en) * 1969-05-14 1970-11-26 Bellaplast Gmbh Producing thin-walled blanks from thermo- - plastic foil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559420A1 (en) * 1984-02-15 1985-08-16 Reifenhaeuser Masch DEVICE FOR THE CONTINUOUS EXTRUSION OF A WEBS OF MULTI-LAYERED PASTIC MATERIAL

Also Published As

Publication number Publication date
DE2215121A1 (en) 1972-10-19
BE781335A (en) 1972-09-28
NL7204236A (en) 1972-10-03
IT950869B (en) 1973-06-20
FR2132142B1 (en) 1974-09-13
GB1364176A (en) 1974-08-21

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Legal Events

Date Code Title Description
ST Notification of lapse