FR698936A - Process for making sheets from solutions of cellulose compounds, gelatin and similar materials - Google Patents

Process for making sheets from solutions of cellulose compounds, gelatin and similar materials

Info

Publication number
FR698936A
FR698936A FR698936DA FR698936A FR 698936 A FR698936 A FR 698936A FR 698936D A FR698936D A FR 698936DA FR 698936 A FR698936 A FR 698936A
Authority
FR
France
Prior art keywords
gelatin
solutions
similar materials
cellulose compounds
making sheets
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
Max Konig
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.)
Wolf & Co
Original Assignee
Wolf & 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
Application filed by Wolf & Co filed Critical Wolf & Co
Application granted granted Critical
Publication of FR698936A publication Critical patent/FR698936A/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
    • B29C48/919Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Moulding By Coating Moulds (AREA)
FR698936D 1929-07-22 1930-07-16 Process for making sheets from solutions of cellulose compounds, gelatin and similar materials Expired FR698936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW0083262 1929-07-22

Publications (1)

Publication Number Publication Date
FR698936A true FR698936A (en) 1931-02-06

Family

ID=7611654

Family Applications (1)

Application Number Title Priority Date Filing Date
FR698936D Expired FR698936A (en) 1929-07-22 1930-07-16 Process for making sheets from solutions of cellulose compounds, gelatin and similar materials

Country Status (2)

Country Link
BE (1) BE371509A (en)
FR (1) FR698936A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603226A1 (en) * 1986-08-27 1988-03-04 Hoechst Ag METHOD AND DEVICE FOR COOLING A FILM OF MOLTEN MATERIAL EXTRUDED OUTSIDE A FLAT DIE IN A COOLING SYSTEM.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603226A1 (en) * 1986-08-27 1988-03-04 Hoechst Ag METHOD AND DEVICE FOR COOLING A FILM OF MOLTEN MATERIAL EXTRUDED OUTSIDE A FLAT DIE IN A COOLING SYSTEM.

Also Published As

Publication number Publication date
BE371509A (en) 1900-01-01

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