ES366722A1 - Procedimiento para hacer pelicula transparente de material celulosico regenerado. - Google Patents

Procedimiento para hacer pelicula transparente de material celulosico regenerado.

Info

Publication number
ES366722A1
ES366722A1 ES366722A ES366722A ES366722A1 ES 366722 A1 ES366722 A1 ES 366722A1 ES 366722 A ES366722 A ES 366722A ES 366722 A ES366722 A ES 366722A ES 366722 A1 ES366722 A1 ES 366722A1
Authority
ES
Spain
Prior art keywords
solution
hec
casting solution
viscose
cellulose
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
ES366722A
Other languages
English (en)
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.)
Rayonier Inc
Original Assignee
ITT Rayonier Inc
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 ITT Rayonier Inc filed Critical ITT Rayonier Inc
Publication of ES366722A1 publication Critical patent/ES366722A1/es
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
    • B29C48/03—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
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/0063—Cutting longitudinally
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • 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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Moulding By Coating Moulds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
ES366722A 1968-05-10 1969-05-02 Procedimiento para hacer pelicula transparente de material celulosico regenerado. Expired ES366722A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72826368A 1968-05-10 1968-05-10

Publications (1)

Publication Number Publication Date
ES366722A1 true ES366722A1 (es) 1971-06-16

Family

ID=24926109

Family Applications (1)

Application Number Title Priority Date Filing Date
ES366722A Expired ES366722A1 (es) 1968-05-10 1969-05-02 Procedimiento para hacer pelicula transparente de material celulosico regenerado.

Country Status (7)

Country Link
US (1) US3557262A (es)
BE (1) BE732861A (es)
DE (1) DE1923011A1 (es)
ES (1) ES366722A1 (es)
FR (1) FR2008287A1 (es)
GB (1) GB1240387A (es)
NL (1) NL6907188A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983201A (en) * 1972-06-09 1976-09-28 Fmc Corporation Method of preparing a lacquer coated regenerated cellulose film with an intermediate layer of hydroxyalkyl cellulose
US4272312A (en) * 1979-11-01 1981-06-09 Champion International Corporation Process for extruding films of thermoplastic polyester film-forming materials
US4287147A (en) * 1980-04-25 1981-09-01 Mobil Oil Corporation Multilayer film manufacture utilizing scrap resin
US4348346A (en) * 1980-07-23 1982-09-07 Champion International Corporation Polyester film extrusion with edge bead control
US4521359A (en) * 1981-12-04 1985-06-04 Exxon Research & Engineering Co. Method of coextruding plastics to form a composite sheet
AT405405B (de) * 1997-10-23 1999-08-25 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer formkörper
JP4425667B2 (ja) * 2004-03-01 2010-03-03 東洋鋼鈑株式会社 無延伸フィルムの製造方法および樹脂被覆金属板の製造方法
US8323623B2 (en) * 2007-10-17 2012-12-04 I-Property Holding Corp. Pharmaceutical moiré pill
JP5492385B2 (ja) * 2008-04-16 2014-05-14 東芝機械株式会社 シート成形用ダイスおよびシート成形方法

Also Published As

Publication number Publication date
GB1240387A (en) 1971-07-21
BE732861A (es) 1969-11-10
FR2008287A1 (es) 1970-01-16
DE1923011A1 (de) 1969-11-20
NL6907188A (es) 1969-11-12
US3557262A (en) 1971-01-19

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