IT983236B - Pellicola di materia plastica e procedimento per la sua fabbricazio ne - Google Patents

Pellicola di materia plastica e procedimento per la sua fabbricazio ne

Info

Publication number
IT983236B
IT983236B IT101573A IT101573A IT983236B IT 983236 B IT983236 B IT 983236B IT 101573 A IT101573 A IT 101573A IT 101573 A IT101573 A IT 101573A IT 983236 B IT983236 B IT 983236B
Authority
IT
Italy
Prior art keywords
procedure
manufacturing
plastic film
plastic
film
Prior art date
Application number
IT101573A
Other languages
English (en)
Original Assignee
Toyo Boseki
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 JP47057806A external-priority patent/JPS5245744B2/ja
Priority claimed from JP10833772A external-priority patent/JPS5621581B2/ja
Priority claimed from JP73663A external-priority patent/JPS5317632B2/ja
Application filed by Toyo Boseki filed Critical Toyo Boseki
Application granted granted Critical
Publication of IT983236B publication Critical patent/IT983236B/it

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
    • 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
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
IT101573A 1972-06-09 1973-06-11 Pellicola di materia plastica e procedimento per la sua fabbricazio ne IT983236B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP47057806A JPS5245744B2 (it) 1972-06-09 1972-06-09
JP10833772A JPS5621581B2 (it) 1972-10-27 1972-10-27
JP73663A JPS5317632B2 (it) 1972-12-27 1972-12-27

Publications (1)

Publication Number Publication Date
IT983236B true IT983236B (it) 1974-10-31

Family

ID=27274553

Family Applications (1)

Application Number Title Priority Date Filing Date
IT101573A IT983236B (it) 1972-06-09 1973-06-11 Pellicola di materia plastica e procedimento per la sua fabbricazio ne

Country Status (5)

Country Link
CA (1) CA1035519A (it)
DE (1) DE2329790C2 (it)
FR (1) FR2187830B1 (it)
GB (1) GB1398476A (it)
IT (1) IT983236B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578118A (en) * 1980-06-20 1982-01-16 Mitsubishi Petrochem Co Ltd Biaxially oriented polypropylene film and manufacture thereof
CA2017698C (en) * 1989-06-07 1999-11-09 Peter Breidt, Jr. Process for producing thermoformable polypropylene films and sheets
DE19842376A1 (de) * 1998-09-16 2000-03-23 Hoechst Diafoil Gmbh Biaxial orientierte Polypropylenfolie, Verfahren zu ihrer Herstellung und ihre Verwendung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1308972A (fr) * 1960-12-28 1962-11-09 Eastman Kodak Co Nouvelle composition de polyéthylène et ses applications

Also Published As

Publication number Publication date
DE2329790C2 (de) 1983-01-13
DE2329790A1 (de) 1973-12-20
CA1035519A (en) 1978-08-01
GB1398476A (en) 1975-06-25
FR2187830B1 (it) 1976-05-28
FR2187830A1 (it) 1974-01-18

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