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IT1052073B - IMPROVEMENTS IN THE IRON OF POLYMERIC FILMS - Google Patents

IMPROVEMENTS IN THE IRON OF POLYMERIC FILMS

Info

Publication number
IT1052073B
IT1052073B IT3091475A IT3091475A IT1052073B IT 1052073 B IT1052073 B IT 1052073B IT 3091475 A IT3091475 A IT 3091475A IT 3091475 A IT3091475 A IT 3091475A IT 1052073 B IT1052073 B IT 1052073B
Authority
IT
Italy
Prior art keywords
iron
polymeric films
polymeric
films
Prior art date
Application number
IT3091475A
Other languages
Italian (it)
Original Assignee
Ici 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
Priority claimed from GB76575A external-priority patent/GB1502641A/en
Application filed by Ici Ltd filed Critical Ici Ltd
Application granted granted Critical
Publication of IT1052073B publication Critical patent/IT1052073B/en

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
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
IT3091475A 1975-01-08 1975-12-31 IMPROVEMENTS IN THE IRON OF POLYMERIC FILMS IT1052073B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB76575A GB1502641A (en) 1975-01-08 1975-01-08 Stretching of polymeric films
GB1393275 1975-04-04

Publications (1)

Publication Number Publication Date
IT1052073B true IT1052073B (en) 1981-06-20

Family

ID=26236173

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3091475A IT1052073B (en) 1975-01-08 1975-12-31 IMPROVEMENTS IN THE IRON OF POLYMERIC FILMS

Country Status (7)

Country Link
JP (1) JPS5193975A (en)
AU (1) AU503307B2 (en)
DE (1) DE2558923C2 (en)
FR (1) FR2297126A1 (en)
IT (1) IT1052073B (en)
LU (1) LU74137A1 (en)
NL (1) NL7600073A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1594493A (en) * 1977-06-21 1981-07-30 Ici Ltd Stretching of polymeric films
GB1598912A (en) * 1977-07-22 1981-09-23 Metal Box Co Ltd Methods of producing oriented polymer material
ZA81466B (en) * 1980-04-22 1982-02-24 Signode Corp Method and apparatus for fabricating,surface treating and cutting thermoplastic polymer sheet
US4495124A (en) * 1980-04-22 1985-01-22 Signode Corporation Method for producing polypropylene sheet
US4428720A (en) 1980-04-22 1984-01-31 Signode Corporation Apparatus for producing polypropylene sheet
DE3521331A1 (en) * 1984-07-03 1986-01-30 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Process for producing a high-strength polymer film and device for carrying out the process
JPS6341125A (en) * 1986-08-06 1988-02-22 Toray Ind Inc Polyester film manufacturing device
JP2606693B2 (en) * 1986-11-26 1997-05-07 呉羽化学工業株式会社 Method and apparatus for longitudinal stretching of polyphenylene sulfide film
JP2007245635A (en) * 2006-03-17 2007-09-27 Dainichi Seikan Kk Production method of polylactic acid stretching material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE669312A (en) * 1964-09-07
BE698592A (en) * 1966-05-24 1967-11-03
DE1704778A1 (en) * 1967-12-06 1971-05-27 Koertje Werner Dr Ing Stretching system for film strips
DE2021783A1 (en) * 1970-05-04 1971-11-25 Chemiefaser Lenzing Ag Drawing of thermoplastic film with electrostatic discharging stage
CA973860A (en) * 1971-09-24 1975-09-02 Gerhard W. Dorfel Supporting-roller reeling apparatus

Also Published As

Publication number Publication date
DE2558923A1 (en) 1976-07-15
JPS5193975A (en) 1976-08-18
FR2297126B1 (en) 1979-02-02
LU74137A1 (en) 1977-03-18
FR2297126A1 (en) 1976-08-06
AU1013376A (en) 1977-07-14
AU503307B2 (en) 1979-08-30
NL7600073A (en) 1976-07-12
DE2558923C2 (en) 1982-12-16

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