FI106566B - Förfarande för förbättring och reglering av adhesionshållfastheten mellan fibrerna i cellulosa- eller cellulosa-syntesfiberblandningar vid ett förfarande för framställning av nonwoven-tygprodukter - Google Patents
Förfarande för förbättring och reglering av adhesionshållfastheten mellan fibrerna i cellulosa- eller cellulosa-syntesfiberblandningar vid ett förfarande för framställning av nonwoven-tygprodukter Download PDFInfo
- Publication number
- FI106566B FI106566B FI981366A FI981366A FI106566B FI 106566 B FI106566 B FI 106566B FI 981366 A FI981366 A FI 981366A FI 981366 A FI981366 A FI 981366A FI 106566 B FI106566 B FI 106566B
- Authority
- FI
- Finland
- Prior art keywords
- cellulose
- fiber
- fibers
- polyolefin
- cellulosic
- Prior art date
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Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/48—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/48—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation
- D04H1/49—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation entanglement by fluid jet in combination with another consolidation means
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/492—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/498—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres entanglement of layered webs
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/542—Adhesive fibres
- D04H1/544—Olefin series
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/02—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements ultrasonic or sonic; Corona discharge
- D06M10/025—Corona discharge or low temperature plasma
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Nonwoven Fabrics (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Claims (10)
1. Förfarande för att förbättra och reglera adhesionsstyrkan mellan fibrerna i cellulosa- eller cellulosasyntesfiber- 5 blandningar, speciellt -polyolefinfiberblandningar i ett förfarande för framställning av nonwoventygprodukter, i vilket vattennäl- och/eller termobindningsförfaranden tillämpas för bindning av banor av vävar och/eller format bildade av sagda fibrer och/eller fiberblandningar, känne-10 tecknat därav, att a. cellulosafibrerna värmebehandlas i en polär, cellulosa icke-upplösande vätska, vid förhöjd temperatur, 15 b. molekylkedjelängden i ytskiktet av syntesfibern som används för bindning av cellulosan förminskas genom att utsätta fiberytan i smält tillständ i spinnskedet för en reglerbar oxiderande kedjedegradering, 20 c. banan eller banorna som erhällits frän fibrerna eller deras blandningar som behandlats i enlighet med stegen a. och/eller b. binds genom användning av termobindnings-och/eller vattennälningsförfarande, 25 d. antalet cellulosa-/syntesfiberkontaktpunkter ökas och samtidigt förhindras en frigörning av korta cellulosafibrer frän ytorna av non-woven-laminaten och -blandtygerna genom att utsätta sagda tyg för en korona-ängfuktnings-tryck-tork-ning. 30
2. Förfarande enligt patentkravet 1, kännetecknat därav, att den polära vätskan är en OH-grupper innehällande organisk vätska, speciellt vatten i jämvikt med sin mättade änga, inom ett temperaturomräde av 100-250 °C. 35
3. Förfarande enligt patentkravet 1, kännetecknat därav, att cellulosamaterialet värmebehandlas i den polära vätskan sä, att kristallisationsgraden av atminstone ytksiktet av det som produkt erhällna cellulosafibermaterialet motsvarar kristal- 106566 51 lisationsgraden hos naturcellulosa, 60 - 75 %.
4. Förfarande enligt patentkravet 1, kännetecknat därav, att cellulosafibermaterialet värmebehandlas i den polära vätskan 5 sä, att ätminstone ytskiktet av det som produkt erhällna cellulosamaterialet uppvisar ett värde för den länga identi-tetsperioden av minst 50 Ä.
5. Förfarande enligt patentkravet 1, kännetecknat därav, att 10 i ytksiktet av polyolefinfibern som används om syntesfiber, graden av molekylkedjedegradering motsvarar en polymerisa-tionsgrad av i medeltal 1000 hos produkten, dvs hos poly-propylen en molekylvikt i medeltal av cirka 42 000. 15 6. Förfarande enligt patentkravet 1, kännetecknat därav, att molekylviktens viktmedelvärde hos den som syntesfiber använda polyolefinen reduceras med hjälp av spinnoxidering av fibern i smält tillständ tili ett värde, där polymerens viskositet vid temperaturen 170 °C är mellan 1300-5 Pa*s, vid en skär-20 hastighet av under Is'1.
7. Förfarande enligt patentkravet 1, kännetecknat därav, att smältpunkten av ytskiktet av den som syntesfiber använda polyolefinfibern motsvarar medelvärdet för polymerisations- 25 graden av 1000 som är resultat av molekylkedjedegraderingen medelst spinnoxidering. 1 2 Förfarande enligt patentkravet 1, kännetecknat därav, att ytenergin hos ytskiktet av den som syntesfiber använda poly- 30 olefinen motsvarar molekylviktens talmedelvärde, som erhälles som resultat av molekylkedjedegraderingen vid spinnoxide-ringen vid värden av 1000 respektive 3-8 för polymerisations-gradens medelvärde och dispersionen, varvid värdena för ytenergin i alla fall är under 20 mJ/m2 vid en temperatur av 35 170 °C. 2 Förfarande enligt patentkravet 1, kännetecknat därav, att a. fiberblandningarna som skall termobindas uppvisar vid 106566 sidan av den bindande polyolefinfibern som cellulosafiber eller -blandning rayonviskos, bomull, läng naturcellulosa-fiber, träfiber, 5 b. fiberblandningar eller -laminat som skall vattennälas, uppvisar vid sidan om den syntetiska bindefibern vid nal-ningen, speciellt polyester-, -amid- och/eller polyolefin-fiber, kort träcellulosafiber som sädan eller tillsammans med kort polyolefinstapel- eller -mikrofiber, rayonfiber som 10 sädan eller tillsammans med träcellulosafibrer och polyole-finfibrer.
10. Förfarande enligt patentkravet 1, kännetecknat därav, att efter bindningen utsätts nonwoven-produktens bäda ytor för 15 ett elarbete mellan 2-12 Wh/m2 vid en frekvens av minst 20 + 5 kHz med en oxiderande korona-anordning.
11. Förfarande enligt patentkravet 1, kännetecknat därav, att efter bindningen fuktas den torra nonwoven-produktens bäda 20 ytor efter koronaoxideringen och behandlingen med mättad vattenänga inom temperaturomrädet 100-110 °C.
12. Förfarande enligt patentkravet 1, kännetecknat därav, att nonwoven-produkten torkas efter koronabehandlingen och äng- 25 fuktningen inom temperaturomrädet 100-160 °C genom lätt be-lastning med ett lineärt tryck av 0,1 - 40 kN/m. <v
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI981366A FI106566B (sv) | 1998-06-12 | 1998-06-12 | Förfarande för förbättring och reglering av adhesionshållfastheten mellan fibrerna i cellulosa- eller cellulosa-syntesfiberblandningar vid ett förfarande för framställning av nonwoven-tygprodukter |
DE69936684T DE69936684T2 (de) | 1998-06-12 | 1999-06-03 | Verfahren zur Verbesserung und Regulierung der Haftfestigkeit zwischen Cellulosefasern oder eines Cellulose-Synthesefaser-Gemischs in einem Verfahren zur Herstellung von Vlieserzeugnissen |
AT99660101T ATE368762T1 (de) | 1998-06-12 | 1999-06-03 | Verfahren zur verbesserung des haftvermögens zwischen cellulosefasern oder einer cellulose- synthesefasermischung für die herstellung von vliesstoffen |
EP99660101A EP0964093B1 (en) | 1998-06-12 | 1999-06-03 | Method for improving and regulating the adhesion strength between fibers of cellulose or a cellulose-synthetic fiber blend in a method for producing nonwoven fabric products |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI981366 | 1998-06-12 | ||
FI981366A FI106566B (sv) | 1998-06-12 | 1998-06-12 | Förfarande för förbättring och reglering av adhesionshållfastheten mellan fibrerna i cellulosa- eller cellulosa-syntesfiberblandningar vid ett förfarande för framställning av nonwoven-tygprodukter |
Publications (3)
Publication Number | Publication Date |
---|---|
FI981366A0 FI981366A0 (sv) | 1998-06-12 |
FI981366A FI981366A (sv) | 1999-12-13 |
FI106566B true FI106566B (sv) | 2001-02-28 |
Family
ID=8551987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI981366A FI106566B (sv) | 1998-06-12 | 1998-06-12 | Förfarande för förbättring och reglering av adhesionshållfastheten mellan fibrerna i cellulosa- eller cellulosa-syntesfiberblandningar vid ett förfarande för framställning av nonwoven-tygprodukter |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0964093B1 (sv) |
AT (1) | ATE368762T1 (sv) |
DE (1) | DE69936684T2 (sv) |
FI (1) | FI106566B (sv) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPQ544900A0 (en) | 2000-02-04 | 2000-02-24 | Commonwealth Scientific And Industrial Research Organisation | Treatment of cellulosic material |
EP1124008A1 (en) * | 2000-02-11 | 2001-08-16 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Method for treating cellulosic fibres |
ATE424295T1 (de) * | 2000-09-15 | 2009-03-15 | Ahlstrom Nonwovens Llc | Einwegwischvliesstoff und verfahren zu dessen herstellung |
WO2002050355A1 (en) * | 2000-12-19 | 2002-06-27 | M & J Fibretech A/S | Web consisting of a base web and air-laid fibres hydroentangled on the base web |
EP1444076A4 (en) * | 2001-09-21 | 2005-04-13 | Polymer Group Inc | NON-CONVENIENT DIAPHANES WITH ENHANCED ABRASIVE PERFORMANCE |
JP6025486B2 (ja) * | 2012-10-06 | 2016-11-16 | ユニチカ株式会社 | 円盤状研磨バフの製造方法 |
US9422641B2 (en) | 2012-10-31 | 2016-08-23 | Kimberly-Clark Worldwide, Inc. | Filaments comprising microfibrillar cellulose, fibrous nonwoven webs and process for making the same |
TW201420054A (zh) * | 2012-11-21 | 2014-06-01 | Kang Na Hsiung Entpr Co Ltd | 吸濕用不織布及其製法 |
EP2945993A1 (de) | 2013-01-18 | 2015-11-25 | DWI an der RWTH Aachen e.V. | Behandlung von kristallinen cellulosehaltigen substraten |
LT3362235T (lt) * | 2015-10-16 | 2021-10-25 | Ultracell Insulation, Llc | Izoliacija celiuliozės pagrindu ir jos gamybos būdai |
US11918619B1 (en) * | 2022-12-01 | 2024-03-05 | David McCoy | Individual dosing of cannabis and tobacco for standardization and control |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3501369A (en) * | 1965-11-17 | 1970-03-17 | Johnson & Johnson | Nonwoven fabric and method of making the same |
US5459912A (en) * | 1992-03-31 | 1995-10-24 | E. I. Du Pont De Nemours And Company | Patterned spunlaced fabrics containing woodpulp and/or woodpulp-like fibers |
SE514726C2 (sv) * | 1995-02-27 | 2001-04-09 | Sca Hygiene Prod Ab | Förfarande för framställning av hydroentanglat nonwovenmaterial med förhöjd våtstyrka samt material framställt genom förfarandet |
MX9709101A (es) * | 1995-05-25 | 1998-02-28 | Kimberly Clark Co | Matriz de filtro. |
-
1998
- 1998-06-12 FI FI981366A patent/FI106566B/sv active
-
1999
- 1999-06-03 EP EP99660101A patent/EP0964093B1/en not_active Expired - Lifetime
- 1999-06-03 DE DE69936684T patent/DE69936684T2/de not_active Expired - Lifetime
- 1999-06-03 AT AT99660101T patent/ATE368762T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69936684D1 (de) | 2007-09-13 |
FI981366A0 (sv) | 1998-06-12 |
FI981366A (sv) | 1999-12-13 |
ATE368762T1 (de) | 2007-08-15 |
EP0964093B1 (en) | 2007-08-01 |
EP0964093A1 (en) | 1999-12-15 |
DE69936684T2 (de) | 2008-04-30 |
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