IT1185083B - Procedimento di stiratura e dispositivo per produrre foglie di materia termoplastica stirate longitudinalmente - Google Patents

Procedimento di stiratura e dispositivo per produrre foglie di materia termoplastica stirate longitudinalmente

Info

Publication number
IT1185083B
IT1185083B IT19966/85A IT1996685A IT1185083B IT 1185083 B IT1185083 B IT 1185083B IT 19966/85 A IT19966/85 A IT 19966/85A IT 1996685 A IT1996685 A IT 1996685A IT 1185083 B IT1185083 B IT 1185083B
Authority
IT
Italy
Prior art keywords
ironed
longitudinally
thermoplastic sheets
produce thermoplastic
ironing procedure
Prior art date
Application number
IT19966/85A
Other languages
English (en)
Italian (it)
Other versions
IT8519966A0 (it
Inventor
Hans Stockmeyer
Original Assignee
Berstorff Gmbh Masch Hermann
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 Berstorff Gmbh Masch Hermann filed Critical Berstorff Gmbh Masch Hermann
Publication of IT8519966A0 publication Critical patent/IT8519966A0/it
Application granted granted Critical
Publication of IT1185083B publication Critical patent/IT1185083B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
IT19966/85A 1984-04-18 1985-03-19 Procedimento di stiratura e dispositivo per produrre foglie di materia termoplastica stirate longitudinalmente IT1185083B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3414676A DE3414676C2 (de) 1984-04-18 1984-04-18 Verwendung einer Einrichtung zum Anblasen von Druckluft an eine thermoplastische Kunststoffolie

Publications (2)

Publication Number Publication Date
IT8519966A0 IT8519966A0 (it) 1985-03-19
IT1185083B true IT1185083B (it) 1987-11-04

Family

ID=6233926

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19966/85A IT1185083B (it) 1984-04-18 1985-03-19 Procedimento di stiratura e dispositivo per produrre foglie di materia termoplastica stirate longitudinalmente

Country Status (6)

Country Link
US (1) US4676943A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS60234826A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3414676C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2563148B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2159758B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1185083B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3623936C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-07-16 1987-12-03 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
DE3813085A1 (de) * 1988-04-19 1989-11-02 Elastonwerk Bayern Gmbh Verfahren zur herstellung von folien aus linearem polyethylen sehr niedriger dichte
US6058582A (en) * 1997-10-03 2000-05-09 Parks & Woolson Napper machine
DE102004004084A1 (de) * 2004-01-27 2005-08-18 Treofan Germany Gmbh & Co.Kg Verfahren und Vorrichtung zum Längsstrecken einer Folienbahn

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA691806A (en) * 1964-08-04 S. Prengle Robert Process of stretching organic polymeric film
US2547763A (en) * 1947-11-12 1951-04-03 Polaroid Corp Method of stretching continuous materials such as sheeting and the like
US2767435A (en) * 1952-06-05 1956-10-23 Du Pont Process for longitudinally stretching polymeric film
US3121915A (en) * 1958-06-25 1964-02-25 Nat Distillers Chem Corp Art of extruding thermoplastic sheets
US3159696A (en) * 1961-11-07 1964-12-01 Avisun Corp Method and apparatus for casting of shaped articles
US3141194A (en) * 1962-02-09 1964-07-21 Avisun Corp Gas delivery nozzle for film casting apparatus
DE1277553B (de) * 1963-07-09 1968-09-12 Hench Hans Vorrichtung und Verfahren zum fortlaufenden Laengsrecken von synthetischen Polymerfilmbahnen
GB1217548A (en) * 1967-11-30 1970-12-31 Schloemann Ag Improvements in calendars, particularly in drawing calendars for the production of webs of film
US3547891A (en) * 1969-04-02 1970-12-15 Eastman Kodak Co Heat formable polyester film
US3632726A (en) * 1969-04-14 1972-01-04 Du Pont Apparatus for and method of making dimensionally stable flat plastic film and the film made thereby
DE1957578A1 (de) * 1969-11-15 1971-05-19 Dornier Gmbh Lindauer Vorrichtung zur Folien-Laengsreckung
JPS4829859B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-06-11 1973-09-13
DE2157093A1 (de) * 1971-11-17 1973-05-24 Mitsui Toatsu Chemicals Verfahren und vorrichtung zum herstellen einer geriffelten pappe aus thermoplastischem kunstharz mit wenigstens einer glatten oberflaeche
BE806210A (fr) * 1972-12-14 1974-02-15 Berstorff Gmbh Masch Hermann Procede et dispositif pour empecher la contraction en largeur d'une bande de feuille de matiere synthetique
SU761278A1 (ru) * 1977-08-31 1980-09-07 Valentin G Semenov Способ одноосной ориентации полимерных пленок и устройство для его осуществления 1
JPS5845028A (ja) * 1981-09-12 1983-03-16 Toray Ind Inc 熱可塑性二軸延伸フイルムの再延伸方法
CA1171225A (en) * 1982-02-23 1984-07-24 Brian L. Hetherington Machine direction orientation of nylon film

Also Published As

Publication number Publication date
FR2563148A1 (fr) 1985-10-25
JPH0431291B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-05-26
DE3414676C2 (de) 1986-08-21
GB2159758A (en) 1985-12-11
US4676943A (en) 1987-06-30
DE3414676A1 (de) 1985-11-14
GB2159758B (en) 1987-02-25
GB8507385D0 (en) 1985-05-01
FR2563148B1 (fr) 1989-01-20
JPS60234826A (ja) 1985-11-21
IT8519966A0 (it) 1985-03-19

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19980331