IT1293206B1 - Film estensibile, di elevata estensibilita' e di elevata resistenza meccanica e metodo ed apparato per la produzione e per la bobinatura - Google Patents

Film estensibile, di elevata estensibilita' e di elevata resistenza meccanica e metodo ed apparato per la produzione e per la bobinatura

Info

Publication number
IT1293206B1
IT1293206B1 IT97GE000037A ITGE970037A IT1293206B1 IT 1293206 B1 IT1293206 B1 IT 1293206B1 IT 97GE000037 A IT97GE000037 A IT 97GE000037A IT GE970037 A ITGE970037 A IT GE970037A IT 1293206 B1 IT1293206 B1 IT 1293206B1
Authority
IT
Italy
Prior art keywords
winding
production
mechanical resistance
stretch film
extensibility
Prior art date
Application number
IT97GE000037A
Other languages
English (en)
Italian (it)
Inventor
Jean-Luc Dessoy
Original Assignee
Pade S 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.)
Filing date
Publication date
Application filed by Pade S A filed Critical Pade S A
Publication of ITGE970037A0 publication Critical patent/ITGE970037A0/it
Publication of ITGE970037A1 publication Critical patent/ITGE970037A1/it
Application granted granted Critical
Publication of IT1293206B1 publication Critical patent/IT1293206B1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/28—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving assembly of non-flat intermediate products which are flattened at a later step, e.g. tubes
    • 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
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/2238—The web roll being driven by a winding mechanism of the nip or tangential drive type
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2408/00—Specific machines
    • B65H2408/20—Specific machines for handling web(s)
    • B65H2408/23—Winding machines
    • B65H2408/231—Turret winders
    • B65H2408/2315—Turret winders specified by number of arms
    • B65H2408/23152—Turret winders specified by number of arms with two arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Replacement Of Web Rolls (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Ropes Or Cables (AREA)
IT97GE000037A 1996-11-20 1997-04-23 Film estensibile, di elevata estensibilita' e di elevata resistenza meccanica e metodo ed apparato per la produzione e per la bobinatura IT1293206B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU88839A LU88839A1 (fr) 1996-11-20 1996-11-20 Film extensible caractérisé par une extensibilité et une résitance mécanique élevées, procédé et dispositif de production et d'enroulement de ce film sur une échelle industrielle

Publications (3)

Publication Number Publication Date
ITGE970037A0 ITGE970037A0 (it) 1997-04-23
ITGE970037A1 ITGE970037A1 (it) 1998-10-23
IT1293206B1 true IT1293206B1 (it) 1999-02-16

Family

ID=19731637

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97GE000037A IT1293206B1 (it) 1996-11-20 1997-04-23 Film estensibile, di elevata estensibilita' e di elevata resistenza meccanica e metodo ed apparato per la produzione e per la bobinatura

Country Status (3)

Country Link
CH (1) CH691996A5 (fr)
IT (1) IT1293206B1 (fr)
LU (1) LU88839A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1314565B1 (it) 2000-12-29 2002-12-18 Awax Progettazione Film estensibile a permeabilita' ai gas controllata, particolarmenteper l'imballaggio di prodotti alimentari e relativo metodo di

Also Published As

Publication number Publication date
LU88839A1 (fr) 1997-02-18
ITGE970037A1 (it) 1998-10-23
CH691996A5 (fr) 2001-12-31
ITGE970037A0 (it) 1997-04-23

Similar Documents

Publication Publication Date Title
DE69430147D1 (de) Bildkodierungsverfahren, und -vorrichtung
FI962373L (fi) Kiristetarrakalvo ja valmistusmenetelmä
EP0880473A4 (fr) Appareil d'oxygenation, procede d'oxygenation de l'eau au moyen dudit appareil et leurs applications
NO965341L (no) Film med strekk og fremgangsmåte for ytre emballering
FI945507A0 (fi) Monikäyttömenetelmä
FI943679A0 (fi) Otsoonigeneraattori, jossa on kierukkamaisesta kierrosmassasta muodostettu elektrodi, sekä siihen kuuluva menetelmä
DE69630643D1 (de) Videokodierungsvorrichtung
DE69535393D1 (de) Bilderzeugungsverfahren und -gerät
FI951508A7 (fi) Menetelmä ja laite kiinteäpituisen sanomadatan ja muuttuvasti koodatun puheen multipleksoimiseksi
FI972401A0 (fi) Kuvansiirtomenetelmä ja -laite
FI954063L (fi) Menetelmä polyeteenin modifioimiseksi suulakepuristimessa
BR9404428A (pt) Aparelho e método para produzir sacos de plásticos
DE69426273D1 (de) Zäher, wärmeschrumpfbarer Mehrschichtfilm
DE69725591D1 (de) Schnellkochender und instant-reis und verfahren zu deren herstellung
DE69707845D1 (de) Wendelantenne mit integrierter breitbandspeisung und verfahren zu deren herstellung
DE69523060D1 (de) Luziferase-markierungsmethode
FI961682L (fi) Menetelmä ja sovitelma suulakepuristetun onton tuotteen jäähdyttämiseksi
IT1285009B1 (it) Procedimento ed apparecchiatura perfezionati per la fabbricazione di maniche.
IT1277152B1 (it) Apparecchio e procedimento per le applicazioni di etichette.
FI970183L (fi) Mikrobimenetelmä
KR960009003A (ko) 박막형성방법 및 장치
FI960560L (fi) Menetelmä filminsiirtopäällystyksessä ja menetelmän toteuttamiseen tarkoitettu laitteisto
DE69736880D1 (de) Bilderzeugungsgerät und -verfahren
FI980800L (fi) Menetelmä ja laitteisto muovikalvon valmistamiseksi ja muovikalvo
DK0641978T3 (da) Kølefremgangsmåde og -apparat

Legal Events

Date Code Title Description
0001 Granted