IT1149678B - Procedimento e apparecchiatura per stirare trasversalmente un nastro di pellicola di materiale plastico - Google Patents

Procedimento e apparecchiatura per stirare trasversalmente un nastro di pellicola di materiale plastico

Info

Publication number
IT1149678B
IT1149678B IT19827/82A IT1982782A IT1149678B IT 1149678 B IT1149678 B IT 1149678B IT 19827/82 A IT19827/82 A IT 19827/82A IT 1982782 A IT1982782 A IT 1982782A IT 1149678 B IT1149678 B IT 1149678B
Authority
IT
Italy
Prior art keywords
rolls
group
assemblies
foil
transversally
Prior art date
Application number
IT19827/82A
Other languages
English (en)
Other versions
IT8219827A0 (it
Inventor
Enzo Aguzzi
Giovanni Fiore
Original Assignee
Alfatherm Ind Srl
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 Alfatherm Ind Srl filed Critical Alfatherm Ind Srl
Priority to IT19827/82A priority Critical patent/IT1149678B/it
Publication of IT8219827A0 publication Critical patent/IT8219827A0/it
Priority to AT83830040T priority patent/ATE19995T1/de
Priority to DE8383830040T priority patent/DE3363661D1/de
Priority to EP83830040A priority patent/EP0087399B1/en
Application granted granted Critical
Publication of IT1149678B publication Critical patent/IT1149678B/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
    • B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to 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)
  • Laminated Bodies (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
IT19827/82A 1982-02-24 1982-02-24 Procedimento e apparecchiatura per stirare trasversalmente un nastro di pellicola di materiale plastico IT1149678B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT19827/82A IT1149678B (it) 1982-02-24 1982-02-24 Procedimento e apparecchiatura per stirare trasversalmente un nastro di pellicola di materiale plastico
AT83830040T ATE19995T1 (de) 1982-02-24 1983-02-23 Apparat zum querstrecken einer folie aus kunststoff.
DE8383830040T DE3363661D1 (en) 1982-02-24 1983-02-23 Apparatus for transversely stretching a foil of plastic material
EP83830040A EP0087399B1 (en) 1982-02-24 1983-02-23 Apparatus for transversely stretching a foil of plastic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19827/82A IT1149678B (it) 1982-02-24 1982-02-24 Procedimento e apparecchiatura per stirare trasversalmente un nastro di pellicola di materiale plastico

Publications (2)

Publication Number Publication Date
IT8219827A0 IT8219827A0 (it) 1982-02-24
IT1149678B true IT1149678B (it) 1986-12-03

Family

ID=11161611

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19827/82A IT1149678B (it) 1982-02-24 1982-02-24 Procedimento e apparecchiatura per stirare trasversalmente un nastro di pellicola di materiale plastico

Country Status (4)

Country Link
EP (1) EP0087399B1 (it)
AT (1) ATE19995T1 (it)
DE (1) DE3363661D1 (it)
IT (1) IT1149678B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2593434B1 (fr) * 1986-01-29 1988-07-15 Extrusion Calandrage Ste Fse Mecanisme d'etirage transversal et en continu d'un film plastique
DE102016218467A1 (de) 2016-09-26 2018-03-29 Technische Universität Dresden Haltevorrichtung und Verfahren zum Halten eines flächigen Werkstücks
CN113353447B (zh) * 2021-06-11 2022-08-23 青岛正德祥工贸有限公司 一种抗菌保鲜膜及其智能加工系统与加工方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2560038A (en) * 1947-06-26 1951-07-10 Firestone Tire & Rubber Co Process and apparatus for continuously stretching plastic sheets
DE1111811B (de) * 1957-01-30 1961-07-27 Bemberg Ag Randhaltevorrichtung fuer im fortlaufenden Arbeitsgang nachzubehandelnde Filme und Folien
GB849436A (en) * 1957-09-11 1960-09-28 Ici Ltd Synthetic polymer films
US3004284A (en) * 1958-10-23 1961-10-17 Union Carbide Corp Apparatus for stretching plastic material
DE1184934B (de) * 1959-11-27 1965-01-07 Basf Ag Vorrichtung zum Recken von Kunststoff-Folien
US3148410A (en) * 1962-12-06 1964-09-15 John Dalglish & Sons Ltd Method and apparatus for stretching film
US3471606A (en) * 1964-03-18 1969-10-07 Mobil Oil Corp Producing thermoplastic films

Also Published As

Publication number Publication date
EP0087399B1 (en) 1986-05-28
DE3363661D1 (en) 1986-07-03
IT8219827A0 (it) 1982-02-24
ATE19995T1 (de) 1986-06-15
EP0087399A1 (en) 1983-08-31

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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: 19970129