FR1424703A - Method and apparatus for preparing thermoplastic resinous composite articles and thin resinous films - Google Patents

Method and apparatus for preparing thermoplastic resinous composite articles and thin resinous films

Info

Publication number
FR1424703A
FR1424703A FR5460A FR5460A FR1424703A FR 1424703 A FR1424703 A FR 1424703A FR 5460 A FR5460 A FR 5460A FR 5460 A FR5460 A FR 5460A FR 1424703 A FR1424703 A FR 1424703A
Authority
FR
Grant status
Grant
Patent type
Prior art keywords
resinous
apparatus
method
composite articles
thin
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.)
Expired
Application number
FR5460A
Other languages
French (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.)
Dow Chemical Co
Original Assignee
Dow 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
Grant date

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C47/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C47/04Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor of multilayered or multi-component, e.g. co-extruded layers or components or multicoloured articles or coloured articles
    • B29C47/06Multilayered articles or multi-component articles
    • B29C47/065Multilayered articles or multi-component articles with components in layered configuration, i.e. components merging at their long sides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C47/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C47/08Component parts, details or accessories; Auxiliary operations
    • B29C47/12Extrusion nozzles or dies
    • B29C47/14Extrusion nozzles or dies with broad opening, e.g. for sheets
    • B29C47/145Extrusion nozzles or dies with broad opening, e.g. for sheets specially adapted for bringing together components, e.g. melts within the die
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C47/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C47/0009Extrusion 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 articles
    • B29C47/0021Flat flexible articles, e.g. sheets, foils or films
FR5460A 1965-02-12 1965-02-12 Method and apparatus for preparing thermoplastic resinous composite articles and thin resinous films Expired FR1424703A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR5460A FR1424703A (en) 1965-02-12 1965-02-12 Method and apparatus for preparing thermoplastic resinous composite articles and thin resinous films

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR5460A FR1424703A (en) 1965-02-12 1965-02-12 Method and apparatus for preparing thermoplastic resinous composite articles and thin resinous films

Publications (1)

Publication Number Publication Date
FR1424703A true FR1424703A (en) 1966-01-14

Family

ID=8570884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR5460A Expired FR1424703A (en) 1965-02-12 1965-02-12 Method and apparatus for preparing thermoplastic resinous composite articles and thin resinous films

Country Status (1)

Country Link
FR (1) FR1424703A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2132142A1 (en) * 1971-03-29 1972-11-17 Cosden Oil & Chem Co
US3743459A (en) * 1971-05-19 1973-07-03 Dow Chemical Co Apparatus for coextrusion of multilayer sheet or films
FR2189189A1 (en) * 1972-06-19 1974-01-25 Welex Inc

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2132142A1 (en) * 1971-03-29 1972-11-17 Cosden Oil & Chem Co
US3743459A (en) * 1971-05-19 1973-07-03 Dow Chemical Co Apparatus for coextrusion of multilayer sheet or films
FR2189189A1 (en) * 1972-06-19 1974-01-25 Welex Inc

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