IT943536B - Metodo ed apparecchio per stirare pellicole - Google Patents

Metodo ed apparecchio per stirare pellicole

Info

Publication number
IT943536B
IT943536B IT86273/71A IT8627371A IT943536B IT 943536 B IT943536 B IT 943536B IT 86273/71 A IT86273/71 A IT 86273/71A IT 8627371 A IT8627371 A IT 8627371A IT 943536 B IT943536 B IT 943536B
Authority
IT
Italy
Prior art keywords
ironing film
ironing
film
Prior art date
Application number
IT86273/71A
Other languages
English (en)
Inventor
Cappellen J Van
Original Assignee
Agfa Gevaert Nv
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 Agfa Gevaert Nv filed Critical Agfa Gevaert Nv
Application granted granted Critical
Publication of IT943536B publication Critical patent/IT943536B/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
    • B29C55/04—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)
IT86273/71A 1970-10-30 1971-10-04 Metodo ed apparecchio per stirare pellicole IT943536B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5178070A GB1371334A (en) 1970-10-30 1970-10-30 Film stretching method and apparatus

Publications (1)

Publication Number Publication Date
IT943536B true IT943536B (it) 1973-04-10

Family

ID=10461358

Family Applications (1)

Application Number Title Priority Date Filing Date
IT86273/71A IT943536B (it) 1970-10-30 1971-10-04 Metodo ed apparecchio per stirare pellicole

Country Status (10)

Country Link
US (1) US3816886A (it)
JP (1) JPS5717694B1 (it)
BE (1) BE774176A (it)
CA (1) CA963221A (it)
DE (1) DE2152168C3 (it)
FR (1) FR2111933B1 (it)
GB (1) GB1371334A (it)
IT (1) IT943536B (it)
LU (1) LU64183A1 (it)
SU (1) SU530631A3 (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1441263A (en) * 1973-01-10 1976-06-30 Agfa Gevaert Ag Process for producing polymeric film
GB1496267A (en) * 1974-09-27 1977-12-30 Teijin Ltd Greenhouse
US4116605A (en) * 1976-04-26 1978-09-26 Burrell John R Apparatus for producing retreading envelopes
JPS603842B2 (ja) * 1976-09-03 1985-01-31 住友電気工業株式会社 非対称孔径薄膜材料とその製造方法
EP0022278B1 (en) * 1979-04-11 1984-02-08 Agfa-Gevaert N.V. Method and apparatus for longitudinally stretching a substantially amorphous polyethylene terephthalate film
US4336679A (en) * 1979-11-21 1982-06-29 Lantech Inc. Film web drive stretch wrapping apparatus and process
US4387552A (en) * 1980-09-08 1983-06-14 Lantech, Inc. Wrapping apparatus
US4712686A (en) * 1980-09-08 1987-12-15 Lantech, Inc. Power assisted roller-stretch apparatus and process
US4413463A (en) * 1980-10-23 1983-11-08 Lantech, Inc. Roller stretch pass through stretching apparatus and process
DE3521331A1 (de) * 1984-07-03 1986-01-30 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Verfahren zur herstellung eines hochfesten polymerfilms und vorrichtung zur ausfuehrung des verfahrens
DE3620219A1 (de) * 1986-06-16 1987-12-17 Hoechst Ag Verfahren zur herstellung von biaxial gestreckten folien sowie vorrichtung zur durchfuehrung des verfahrens
US5076977A (en) * 1990-01-10 1991-12-31 Eastman Kodak Company Process for controlling curl in polyester film
CH684479A5 (de) * 1992-06-30 1994-09-30 Cerberus Ag Schutzüberzug für elektronische Baugruppen auf einer Leiterplatte, sowie Verfahren zu dessen Herstellung.
IT1314211B1 (it) * 1999-11-05 2002-12-06 Nuova Pansac Spa Apparato e procedimento per la realizzazione di un film poliolefinicotraspirante.
DE10149371A1 (de) * 2001-10-06 2003-04-24 Dornier Gmbh Lindauer Verfahren und Vorrichtung zur Verarbeitung von Mehrschichtkunststofffolien
US20050137678A1 (en) * 2003-12-22 2005-06-23 Medtronic Vascular, Inc. Low profile resorbable stent
DE102004004084A1 (de) * 2004-01-27 2005-08-18 Treofan Germany Gmbh & Co.Kg Verfahren und Vorrichtung zum Längsstrecken einer Folienbahn
JPWO2007066514A1 (ja) * 2005-12-09 2009-05-14 コニカミノルタオプト株式会社 位相差フィルム、位相差フィルムの製造方法、偏光板及び液晶表示装置
US9492332B2 (en) 2014-05-13 2016-11-15 Clopay Plastic Products Company, Inc. Breathable and microporous thin thermoplastic film
US11472085B2 (en) 2016-02-17 2022-10-18 Berry Plastics Corporation Gas-permeable barrier film and method of making the gas-permeable barrier film
US11584111B2 (en) 2018-11-05 2023-02-21 Windmoeller & Hoelscher Kg Breathable thermoplastic film with reduced shrinkage

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2547763A (en) * 1947-11-12 1951-04-03 Polaroid Corp Method of stretching continuous materials such as sheeting and the like
GB887346A (en) * 1959-09-09 1962-01-17 Ici Ltd Linear polyester films and processes for their production
NL264252A (it) * 1960-05-03 1900-01-01
US3066366A (en) * 1960-12-08 1962-12-04 American Viscose Corp Binding device
DE1221786B (de) * 1961-12-07 1966-07-28 Brueckner Trocknerbau Inh Gern Vorrichtung zum Recken einer Folienbahn aus thermoplastischem Kunststoff in Laengsrichtung
GB972226A (en) * 1962-01-18 1964-10-07 Kalle Ag Apparatus for longitudinally stretching thermoplastic film webs
US3208100A (en) * 1962-10-15 1965-09-28 Bevis Ind Inc Longitudinal web stretching machine
BE669312A (it) * 1964-09-07
GB1070055A (en) * 1965-05-05 1967-05-24 Gernot Brueckner Improvements relating to a device for longitudinally stretching an extensible web of material
FR1492582A (fr) * 1966-09-13 1967-08-18 Bayer Ag Procédé d'étirage longitudinal de feuilles continues de matière thermoplastique en déplacement
NL6905703A (it) * 1968-04-30 1969-11-03
US3547891A (en) * 1969-04-02 1970-12-15 Eastman Kodak Co Heat formable polyester film
US3619460A (en) * 1969-04-28 1971-11-09 Chevron Res Process for uniaxially orienting polypropylene films
BE757004A (fr) * 1969-10-03 1971-03-16 Gore & Ass Agent d'etancheite

Also Published As

Publication number Publication date
DE2152168B2 (de) 1979-11-22
JPS5717694B1 (it) 1982-04-12
FR2111933B1 (it) 1976-03-26
DE2152168A1 (de) 1972-05-04
CA963221A (en) 1975-02-25
DE2152168C3 (de) 1985-08-08
US3816886A (en) 1974-06-18
FR2111933A1 (it) 1972-06-09
BE774176A (nl) 1972-04-20
SU530631A3 (ru) 1976-09-30
LU64183A1 (it) 1972-12-11
GB1371334A (en) 1974-10-23

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