IT1314211B1 - Apparato e procedimento per la realizzazione di un film poliolefinicotraspirante. - Google Patents

Apparato e procedimento per la realizzazione di un film poliolefinicotraspirante.

Info

Publication number
IT1314211B1
IT1314211B1 IT1999MI002318A ITMI992318A IT1314211B1 IT 1314211 B1 IT1314211 B1 IT 1314211B1 IT 1999MI002318 A IT1999MI002318 A IT 1999MI002318A IT MI992318 A ITMI992318 A IT MI992318A IT 1314211 B1 IT1314211 B1 IT 1314211B1
Authority
IT
Italy
Prior art keywords
polyolefinic
realization
procedure
breathing film
double layer
Prior art date
Application number
IT1999MI002318A
Other languages
English (en)
Inventor
Graziano Bortoletto
Fabrizio Lori
Original Assignee
Nuova Pansac Spa
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 Nuova Pansac Spa filed Critical Nuova Pansac Spa
Priority to IT1999MI002318A priority Critical patent/IT1314211B1/it
Publication of ITMI992318A0 publication Critical patent/ITMI992318A0/it
Priority to AT00969745T priority patent/ATE246986T1/de
Priority to DE60004555T priority patent/DE60004555T8/de
Priority to EP00969745A priority patent/EP1226013B1/en
Priority to PCT/IB2000/001572 priority patent/WO2001032394A1/en
Priority to US10/089,313 priority patent/US7063764B1/en
Priority to ES00969745T priority patent/ES2204707T3/es
Publication of ITMI992318A1 publication Critical patent/ITMI992318A1/it
Application granted granted Critical
Publication of IT1314211B1 publication Critical patent/IT1314211B1/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
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
    • B32B2038/0028—Stretching, elongating
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B2038/0052—Other operations not otherwise provided for
    • B32B2038/006—Relieving internal or residual stresses
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable
    • 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
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/164—Drying
IT1999MI002318A 1999-11-05 1999-11-05 Apparato e procedimento per la realizzazione di un film poliolefinicotraspirante. IT1314211B1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT1999MI002318A IT1314211B1 (it) 1999-11-05 1999-11-05 Apparato e procedimento per la realizzazione di un film poliolefinicotraspirante.
AT00969745T ATE246986T1 (de) 1999-11-05 2000-10-31 Vorrichtung und verfahren zur herstellung einer atmungsfähigen polyolefinfolie
DE60004555T DE60004555T8 (de) 1999-11-05 2000-10-31 Vorrichtung und verfahren zur herstellung einer polyoefinischen atmungsaktiven folie
EP00969745A EP1226013B1 (en) 1999-11-05 2000-10-31 Apparatus and method for producing a polyolefinic transpiring film
PCT/IB2000/001572 WO2001032394A1 (en) 1999-11-05 2000-10-31 Apparatus and method for producing a polyolefinic transpiring film
US10/089,313 US7063764B1 (en) 1999-11-05 2000-10-31 Apparatus and method for producing a polyolefinic transpiring film
ES00969745T ES2204707T3 (es) 1999-11-05 2000-10-31 Aparato y metodo para producir una pelicula poliolefinica transpirante.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999MI002318A IT1314211B1 (it) 1999-11-05 1999-11-05 Apparato e procedimento per la realizzazione di un film poliolefinicotraspirante.

Publications (3)

Publication Number Publication Date
ITMI992318A0 ITMI992318A0 (it) 1999-11-05
ITMI992318A1 ITMI992318A1 (it) 2001-05-05
IT1314211B1 true IT1314211B1 (it) 2002-12-06

Family

ID=11383905

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999MI002318A IT1314211B1 (it) 1999-11-05 1999-11-05 Apparato e procedimento per la realizzazione di un film poliolefinicotraspirante.

Country Status (7)

Country Link
US (1) US7063764B1 (it)
EP (1) EP1226013B1 (it)
AT (1) ATE246986T1 (it)
DE (1) DE60004555T8 (it)
ES (1) ES2204707T3 (it)
IT (1) IT1314211B1 (it)
WO (1) WO2001032394A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10211065A1 (de) * 2002-03-13 2003-10-02 Kuhne Anlagenbau Gmbh Verfahren zur Herstellung von schlauchförmigen Folien, als auch Vorrichtung hierfür
ITMI20032313A1 (it) * 2003-11-27 2005-05-28 Nuova Pansac Spa Procedimento ed impianto per la realizzazione di un film poliolefinico traspirante elasticizzato e uso di una miscela di poliolefine ed elastomeri termoplastici per la produzione di un film traspirante elasticizzato
ITMI20051615A1 (it) * 2005-08-31 2007-03-01 Nuova Pansac Spa Procedimento e dispositivo per realizzare un materiale laminato materiale laminato e suo uso
US8480836B2 (en) * 2009-02-06 2013-07-09 Multi Technologies Industrial L.L.C. Double-sided slip-resistant material and method of making same
ES2701915T3 (es) 2016-03-22 2019-02-26 Rkw Se Procedimiento para la preparación de una cinta de película cargada
LU93135B1 (fr) 2016-06-30 2018-01-09 Interver Man S A Système de calorifugeage

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1074317A (en) * 1964-11-18 1967-07-05 T J Smithe & Nephew Ltd Improvements in and relating to thermoplastic films
NL6513127A (it) * 1965-10-11 1967-04-12
AT311666B (de) * 1968-05-13 1973-11-26 Chemiefaser Lenzing Ag Vorrichtung zum Verstrecken von Folienbahnen aus thermoplastischem Material
GB1371334A (en) * 1970-10-30 1974-10-23 Agfa Gevaert Film stretching method and apparatus
BE791861R (fr) * 1971-11-24 1973-05-24 Hoechst Ag Procede et dispositif d'etirage de feuilles en matiere
US4277594A (en) * 1979-05-23 1981-07-07 Reynolds Metals Company Heat shrinkable polyethylene film and method for its manufacture
EP0204843B1 (en) * 1984-12-13 1990-10-17 Showa Denko Kabushiki Kaisha Low temperature heat shrinkable film and process for producing the same
JPS62151429A (ja) * 1985-12-26 1987-07-06 Nippon Petrochem Co Ltd 多孔質フイルムまたはシ−トの製法
US4777073A (en) * 1987-03-11 1988-10-11 Exxon Chemical Patents Inc. Breathable films prepared from melt embossed polyolefin/filler precursor films
EP0327402A3 (en) * 1988-02-05 1990-10-10 Tonen Chemical Corporation Gas-permeable, waterproof composite sheet
JP2571612B2 (ja) * 1988-10-12 1997-01-16 花王株式会社 フィルムの製造方法
US5232767A (en) * 1989-06-28 1993-08-03 Kureha Kagaku Kogyo Kabushiki Kaisha Heat-shrinkable laminate film
US6610163B1 (en) * 1997-12-17 2003-08-26 Kimberly-Clark Worldwide, Inc. Enhanced barrier film and laminate and method for producing same

Also Published As

Publication number Publication date
ITMI992318A1 (it) 2001-05-05
DE60004555T8 (de) 2004-09-30
DE60004555T2 (de) 2004-06-17
ATE246986T1 (de) 2003-08-15
WO2001032394A1 (en) 2001-05-10
US7063764B1 (en) 2006-06-20
EP1226013A1 (en) 2002-07-31
DE60004555D1 (de) 2003-09-18
ITMI992318A0 (it) 1999-11-05
ES2204707T3 (es) 2004-05-01
EP1226013B1 (en) 2003-08-13

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