FR761968A - Improvements in the production of films and coatings of cellulosic materials - Google Patents

Improvements in the production of films and coatings of cellulosic materials

Info

Publication number
FR761968A
FR761968A FR761968DA FR761968A FR 761968 A FR761968 A FR 761968A FR 761968D A FR761968D A FR 761968DA FR 761968 A FR761968 A FR 761968A
Authority
FR
France
Prior art keywords
coatings
films
production
cellulosic materials
cellulosic
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
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.)
PROTECTOGLASS Ltd
Original Assignee
PROTECTOGLASS 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 PROTECTOGLASS Ltd filed Critical PROTECTOGLASS Ltd
Application granted granted Critical
Publication of FR761968A publication Critical patent/FR761968A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR761968D 1933-09-18 1933-09-18 Improvements in the production of films and coatings of cellulosic materials Expired FR761968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR761968T 1933-09-18

Publications (1)

Publication Number Publication Date
FR761968A true FR761968A (en) 1934-03-31

Family

ID=9174967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR761968D Expired FR761968A (en) 1933-09-18 1933-09-18 Improvements in the production of films and coatings of cellulosic materials

Country Status (1)

Country Link
FR (1) FR761968A (en)

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