DE60004555D1 - Vorrichtung und verfahren zur herstellung einer atmungsfähigen polyolefinfolie - Google Patents

Vorrichtung und verfahren zur herstellung einer atmungsfähigen polyolefinfolie

Info

Publication number
DE60004555D1
DE60004555D1 DE60004555T DE60004555T DE60004555D1 DE 60004555 D1 DE60004555 D1 DE 60004555D1 DE 60004555 T DE60004555 T DE 60004555T DE 60004555 T DE60004555 T DE 60004555T DE 60004555 D1 DE60004555 D1 DE 60004555D1
Authority
DE
Germany
Prior art keywords
producing
polyolefin film
breathable polyolefin
double layer
flat film
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60004555T
Other languages
English (en)
Other versions
DE60004555T8 (de
DE60004555T2 (de
Inventor
Fabrizio Lori
Graziano Bortoletto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PANSAC INTERNATIONAL S.R.L., MILANO, IT
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
Publication of DE60004555D1 publication Critical patent/DE60004555D1/de
Application granted granted Critical
Publication of DE60004555T2 publication Critical patent/DE60004555T2/de
Publication of DE60004555T8 publication Critical patent/DE60004555T8/de
Active legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE60004555T 1999-11-05 2000-10-31 Vorrichtung und verfahren zur herstellung einer polyoefinischen atmungsaktiven folie Active DE60004555T8 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI992318 1999-11-05
IT1999MI002318A IT1314211B1 (it) 1999-11-05 1999-11-05 Apparato e procedimento per la realizzazione di un film poliolefinicotraspirante.
PCT/IB2000/001572 WO2001032394A1 (en) 1999-11-05 2000-10-31 Apparatus and method for producing a polyolefinic transpiring film

Publications (3)

Publication Number Publication Date
DE60004555D1 true DE60004555D1 (de) 2003-09-18
DE60004555T2 DE60004555T2 (de) 2004-06-17
DE60004555T8 DE60004555T8 (de) 2004-09-30

Family

ID=11383905

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60004555T Active DE60004555T8 (de) 1999-11-05 2000-10-31 Vorrichtung und verfahren zur herstellung einer polyoefinischen atmungsaktiven folie

Country Status (7)

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

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 (de) * 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
DE3483427D1 (de) * 1984-12-13 1990-11-22 Showa Denko Kk Bei niedriger temperature durch erwaermung schrumpfbarer film und dessen herstellung.
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 (de) * 1988-02-05 1990-10-10 Tonen Chemical Corporation Gasdurchlässiger, wasserdichter Verbundstoff
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
DE60004555T8 (de) 2004-09-30
ITMI992318A1 (it) 2001-05-05
EP1226013A1 (de) 2002-07-31
ES2204707T3 (es) 2004-05-01
US7063764B1 (en) 2006-06-20
IT1314211B1 (it) 2002-12-06
ITMI992318A0 (it) 1999-11-05
EP1226013B1 (de) 2003-08-13
WO2001032394A1 (en) 2001-05-10
ATE246986T1 (de) 2003-08-15
DE60004555T2 (de) 2004-06-17

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: PANSAC INTERNATIONAL S.R.L., MILANO, IT

8328 Change in the person/name/address of the agent

Representative=s name: DEHMEL & BETTENHAUSEN PATENT- UND RECHTSANWAELTE,

R082 Change of representative

Ref document number: 1226013

Country of ref document: EP

Representative=s name: ANDREAS HUWER, 79098 FREIBURG, DE