FR1369155A - Method and apparatus for the manufacture of flexible films or sheets - Google Patents

Method and apparatus for the manufacture of flexible films or sheets

Info

Publication number
FR1369155A
FR1369155A FR947177A FR947177A FR1369155A FR 1369155 A FR1369155 A FR 1369155A FR 947177 A FR947177 A FR 947177A FR 947177 A FR947177 A FR 947177A FR 1369155 A FR1369155 A FR 1369155A
Authority
FR
France
Prior art keywords
sheets
manufacture
flexible films
films
flexible
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
FR947177A
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.)
British Cellophane Ltd
Original Assignee
British Cellophane Ltd
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 British Cellophane Ltd filed Critical British Cellophane Ltd
Priority to FR947177A priority Critical patent/FR1369155A/en
Application granted granted Critical
Publication of FR1369155A publication Critical patent/FR1369155A/en
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
    • B29C48/30—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
    • B29C48/313—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections by positioning the die lips
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0072—Roughness, e.g. anti-slip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/001—Flat articles, e.g. films or sheets having irregular or rough surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR947177A 1963-09-11 1963-09-11 Method and apparatus for the manufacture of flexible films or sheets Expired FR1369155A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR947177A FR1369155A (en) 1963-09-11 1963-09-11 Method and apparatus for the manufacture of flexible films or sheets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR947177A FR1369155A (en) 1963-09-11 1963-09-11 Method and apparatus for the manufacture of flexible films or sheets

Publications (1)

Publication Number Publication Date
FR1369155A true FR1369155A (en) 1964-08-07

Family

ID=8812148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947177A Expired FR1369155A (en) 1963-09-11 1963-09-11 Method and apparatus for the manufacture of flexible films or sheets

Country Status (1)

Country Link
FR (1) FR1369155A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083914A (en) * 1967-04-01 1978-04-11 Barmag Barmer Maschinenfabrik Aktiengesellschaft Methods for production of filaments from foils
US4088728A (en) * 1977-03-07 1978-05-09 Olin Corporation Method for imparting gauge variations to improve roll formation in regenerated cellulose film
US4419315A (en) * 1981-12-23 1983-12-06 Gerald Kessler Extruded fin-type weatherstrip

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083914A (en) * 1967-04-01 1978-04-11 Barmag Barmer Maschinenfabrik Aktiengesellschaft Methods for production of filaments from foils
US4088728A (en) * 1977-03-07 1978-05-09 Olin Corporation Method for imparting gauge variations to improve roll formation in regenerated cellulose film
US4419315A (en) * 1981-12-23 1983-12-06 Gerald Kessler Extruded fin-type weatherstrip

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