IT8519966A0 - 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: IT8519966A0
Authority: IT; Italy
Prior art keywords: thermoplastic material; longitudinally stretched; producing longitudinally; leaves; ironing procedure
Prior art date: 1984-04-18

Application number

IT8519966A

Other languages

English (en)

Other versions

IT1185083B (it

Inventor

Hans Stockmeyer

Original Assignee

Hannover Rep Fed Di Germania A

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.)

1984-04-18

Filing date

1985-03-19

Publication date

1985-03-19

1985-03-19 Application filed by Hannover Rep Fed Di Germania A filed Critical Hannover Rep Fed Di Germania A

1985-03-19 Publication of IT8519966A0 publication Critical patent/IT8519966A0/it

1987-11-04 Application granted granted Critical

1987-11-04 Publication of IT1185083B publication Critical patent/IT1185083B/it

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 true IT8519966A0 (it)	1985-03-19
IT1185083B 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 (it)
JP (1)	JPS60234826A (it)
DE (1)	DE3414676C2 (it)
FR (1)	FR2563148B1 (it)
GB (1)	GB2159758B (it)
IT (1)	IT1185083B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3623936C1 (it) *	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 (it) *	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

1984
- 1984-04-18 DE DE3414676A patent/DE3414676C2/de not_active Expired
1985
- 1985-03-19 IT IT19966/85A patent/IT1185083B/it active
- 1985-03-21 GB GB08507385A patent/GB2159758B/en not_active Expired
- 1985-04-03 US US06/719,301 patent/US4676943A/en not_active Expired - Lifetime
- 1985-04-16 FR FR8505708A patent/FR2563148B1/fr not_active Expired
- 1985-04-18 JP JP60081522A patent/JPS60234826A/ja active Granted

Also Published As

Publication number	Publication date
JPH0431291B2 (it)	1992-05-26
GB2159758A (en)	1985-12-11
JPS60234826A (ja)	1985-11-21
FR2563148B1 (fr)	1989-01-20
DE3414676C2 (de)	1986-08-21
GB8507385D0 (en)	1985-05-01
DE3414676A1 (de)	1985-11-14
IT1185083B (it)	1987-11-04
FR2563148A1 (fr)	1985-10-25
US4676943A (en)	1987-06-30
GB2159758B (en)	1987-02-25

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19980331