BR7706648A - Processo para producao de peliculas ou folhas termoplasticas de multiplas camadas orientadas - Google Patents

Processo para producao de peliculas ou folhas termoplasticas de multiplas camadas orientadas

Info

Publication number
BR7706648A
BR7706648A BR7706648A BR7706648A BR7706648A BR 7706648 A BR7706648 A BR 7706648A BR 7706648 A BR7706648 A BR 7706648A BR 7706648 A BR7706648 A BR 7706648A BR 7706648 A BR7706648 A BR 7706648A
Authority
BR
Brazil
Prior art keywords
sheets
production
multiple layers
thermoplastic films
oriented thermoplastic
Prior art date
Application number
BR7706648A
Other languages
English (en)
Inventor
N Fukushima
T Adachi
Original Assignee
Sumitomo Chemical 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
Priority claimed from JP11994776A external-priority patent/JPS5345377A/ja
Priority claimed from JP13362276A external-priority patent/JPS5358578A/ja
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of BR7706648A publication Critical patent/BR7706648A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/18—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets by squeezing between surfaces, e.g. rollers
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0011—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping plates or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B32B2307/7244—Oxygen barrier
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B32B2323/046—LDPE, i.e. low density polyethylene

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BR7706648A 1976-10-05 1977-10-05 Processo para producao de peliculas ou folhas termoplasticas de multiplas camadas orientadas BR7706648A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11994776A JPS5345377A (en) 1976-10-05 1976-10-05 Method of orienting laminated thermoplastic synthetic resin film or sheet
JP13362276A JPS5358578A (en) 1976-11-06 1976-11-06 Method of producing thermoplastic resin laminated film or sheet

Publications (1)

Publication Number Publication Date
BR7706648A true BR7706648A (pt) 1978-07-18

Family

ID=26457597

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7706648A BR7706648A (pt) 1976-10-05 1977-10-05 Processo para producao de peliculas ou folhas termoplasticas de multiplas camadas orientadas

Country Status (4)

Country Link
BR (1) BR7706648A (pt)
DE (1) DE2744873A1 (pt)
FR (1) FR2366922A1 (pt)
NL (1) NL7710865A (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436676A1 (fr) * 1978-09-25 1980-04-18 Ugine Kuhlmann Materiau composite polyfluorure de vinylidene et thermoplastique non compatible et son procede d'obtention par coextrusion
US4385093A (en) * 1980-11-06 1983-05-24 W. L. Gore & Associates, Inc. Multi-component, highly porous, high strength PTFE article and method for manufacturing same
FR2685678A1 (fr) * 1991-12-27 1993-07-02 Cmb Flexible Film complexe notamment destine a l'emballage de produits alimentaires et procede de fabrication.
DE4233275C1 (de) * 1992-10-02 1994-04-07 Bayerische Motoren Werke Ag Verfahren zum Herstellen einer flexiblen und kratzfesten Sichtscheibe für Cabriolets
US5558930A (en) * 1994-06-23 1996-09-24 Tredegar Industries, Inc. Heat sealable, high moisture barrier film and method of making same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3194863A (en) * 1961-07-24 1965-07-13 Eastman Kodak Co Compression rolling of multiple strips of organic polymers
FR82919E (fr) * 1961-10-02 1964-05-08 Eastman Kodak Co Nouvelle feuille de polyoléfine soudable à chaud, ses applications et sa fabrication
FR1354131A (fr) * 1961-10-02 1964-03-06 Eastman Kodak Co Nouvelle feuille de polyoléfine soudable à chaud, ses applications et sa fabrication
GB1478576A (en) * 1974-07-31 1977-07-06 Nippon Petrochemicals Co Ltd Method for the manufacture of rolled sheets and films of thermoplastic resins

Also Published As

Publication number Publication date
FR2366922A1 (fr) 1978-05-05
DE2744873A1 (de) 1978-04-06
NL7710865A (nl) 1978-04-07

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