FR776473A - Improvements in the production of sheets and films - Google Patents

Improvements in the production of sheets and films

Info

Publication number
FR776473A
FR776473A FR776473DA FR776473A FR 776473 A FR776473 A FR 776473A FR 776473D A FR776473D A FR 776473DA FR 776473 A FR776473 A FR 776473A
Authority
FR
France
Prior art keywords
films
sheets
production
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)
Inventor
Arthur Howarth Chiverton
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.)
F M Ltd
Original Assignee
F M 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 F M Ltd filed Critical F M Ltd
Application granted granted Critical
Publication of FR776473A publication Critical patent/FR776473A/en
Expired legal-status Critical Current

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
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9135Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
    • 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
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
FR776473D 1933-07-26 1934-07-26 Improvements in the production of sheets and films Expired FR776473A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB776473X 1933-07-26
GB605465X 1933-07-26

Publications (1)

Publication Number Publication Date
FR776473A true FR776473A (en) 1935-01-26

Family

ID=26267830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR776473D Expired FR776473A (en) 1933-07-26 1934-07-26 Improvements in the production of sheets and films

Country Status (1)

Country Link
FR (1) FR776473A (en)

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