FI117340B - Fibertyg samt anordning och förfarande för framställning av fibertyg - Google Patents

Fibertyg samt anordning och förfarande för framställning av fibertyg Download PDF

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FI117340B
FI117340B FI943781A FI943781A FI117340B FI 117340 B FI117340 B FI 117340B FI 943781 A FI943781 A FI 943781A FI 943781 A FI943781 A FI 943781A FI 117340 B FI117340 B FI 117340B
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fiber
pyramids
fabric
parallel
nonwoven fabric
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FI943781A
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Finnish (fi)
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FI943781A0 (sv
FI943781A (sv
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Linda J Mcmeekin
Alton H Bassett
Arthur Drelich
William James
John W Kennette
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Mcneil Ppc Inc
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    • 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
    • D04H18/00—Needling machines
    • D04H18/04—Needling machines with water jets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • C08F290/068—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
    • C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
    • 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
    • D04H1/495—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 for formation of patterns, e.g. drilling or rearrangement
    • 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
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/736—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged characterised by the apparatus for arranging fibres
    • 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
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/74—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being orientated, e.g. in parallel (anisotropic fleeces)
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • D04H3/04—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments in rectilinear paths, e.g. crossing at right angles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]

Claims (28)

1. Rbertyg (50) som omfattar en mangfald gamiiknande fibergrupper (51), varvid gruppema sammankopplats i korsningama (52) genom fibrer som är gemensamma för ett flertal av gruppema (51) för definierande av ett i förväg 5 bestämt hälmönster i tyget (50), kännetecknat av, att tyget har ett klar-hetsindex (Clarity Index) av ätminstone 0,5 och en kalkylerad strängtäthet (Calculated Strand Density) av ätminstone 0,14 g/cm3.
2. Fibertyg (50) enligt patentkrav 1, kännetecknat av, att klar-hetsindexet är ätminstone 0,6.
3. Fibertyg (50) enligt patentkrav 2, kännetecknat av, att den kalkylerade strängtätheten är ätminstone 0,15 g/cm3.
4. Fibertyg (50) enligt patentkrav l.kännetecknat av, att klar-hetsindexet är ätminstone 0,75.
5. Fibertyg (50) enligt patentkrav 4, k ä n n e t e c k n a t av, att den 15 kalkylerade strängtätheten är ätminstone 0,17 g/cm3.
6. Fibertyg (50) enligt patentkrav l.kännetecknat av, att de garnliknande fibergruppema (51) omfattar ett flertal parallel la och tätt packade fibersegment, och att ätminstone nägra av de garnliknande fibergruppema (51) inkluderar fibersegment som periferiskt lindats kring ätminstone en del av peri- 20 ferin av de parallella och tätt packade fibersegmenten.
7. Fibertyg (50) enligt patentkrav 6, k ä n n e t e c k n a t av, att den periferiskt omlindade delen (54) inkluderar fibersegment som sträcker sig in i och ätminstone partiellt genom de gamiiknande fibergruppema (51). • » I
8. Fibertyg (50) enligt patentkrav 6, k ä n n e t e c k n a t av, att den ] 25 periferiskt omlindade delen (54) ligger väsentligen i mitten av fibergruppema : f mellan de sammankopplade korsningama (52).
···{* 9. Fibertyg (50) enligt patentkrav 6, k ä n n e t e c k n a t av, att nägra v : av fibergruppema i det nämnda flertalet parallella och tätt packade fiberseg menten har en spiralgäende bana. : j‘: 30
10. Fibertyg (50) enligt patentkrav 6, k ä n n e t e c k n a t av, att det har ett flertal periferiskt omlindade partier (54) liggande mellan sammankoppla-\ de korsningar (52).
11. Fibertyg (50) enligt patentkrav 6, kä n n eteckn at av, att *·;·' korsningama (52) omfattar ett flertal fibersegment, varvid nägra av nämnda • · ««· f · • · ««· 34 117340 fibersegment är raka, andra fibersegment har en böjning av 90° ooh ytterligare fibersegment har en diagonal bana inom korsningen (52).
12. Fibertyg (50) enligt patentkrav 11,kännetecknat av, att korsningarna inkluderarfibersegment som sträcker sig i tygets (50) 'Z-riktning.
13. Fibertyg (50) enligt patentkrav 1,kännetecknat av, att de gamliknande fibergruppema (51) bildas av omordnade fibrer, varvid fibersegment inom en grupp har sammanpackats och bringats väsentligen parallella, och att korsningarna har ett flertal insnärjda areor (52, 54), väri nägra av de insnärjda areoma (52) sammankopplar nämnda gamliknande fibergrupper (51) 10 medan andra av de insnärjda areoma ligger i en gamliknande fibergrupp (51).
14. Fibertyg (50) enligt patentkrav 13, k ä n n e t e c k n a t av, att den insnärjda arean (54) i en gamliknande fibergrupp (51) är väsentligen cen-trerad mellan närliggande, insnärjda areor (52) som sammankopplar de gamliknande fibergruppema (51).
15. Fibertyg (50) enligt patentkrav 1,kännetecknat av, att de gamliknande fibergruppema (51) omfattar ett flertal parallella och tätt samman-packade fibersegment och fibersegmenten i ätminstone nägra av de garnltk-nande grupperna tvinnats sä att fibersegmenten följer en spiralartad bana dä de gär utmed den gamliknande fibergruppen (51).
16. Anordning för framställning av ett fibertyg (50) enligt patentkrav 1 frän ett skikt av utgängsfibermaterial, varvid de individuella fiberelementen för-. mar röra sig under inflytande av applicerade fluidumkrafter, kanne- * / t e c k n a d av, att den omfattar en tredimensionell uppbackande del (56) med *·**: specifik topografisk konfiguration för uppbärande av en fiberbana (57) pä sig, : 1·· 25 att den uppbackande delen (56) har ett flertal pyramider (61) som placerats i ett : V mönster över delens ena yta, att varje pyramid (61) har en spets (65) och en bas och ett flertal sidor (66) som sträcker sig fran spetsen (65) tili basen, att :T: sidorna (66) av pyramideina star i en vinkel som överstiger 55° i förhällande tili den uppbackande delens horisontella yta, att den uppbackande delen (56) in-. 30 kluderar ett flertal öppningar (68) i sig, att öppningarna (68) placerats i ett i för- väg bestämt mönster i förhällande tili pyramiderna (61) och att medel anordnats » · T för riktande av närliggande fluidumströmmar samtidigt mot toppen av pyrami- dema (61) medan ett fiberskikt ligger pä densamma. Mf • 9 • « II» * « ·«· ft · • « ft ft # 35 117340
17. Anordning enligt patentkrav 16, k ä n n e t e c k n a d av, att öpp-ningarna (68) ligger i omrädena, van sidoma (66) av pyramideina (61) möter den uppbackande delen (56).
18. Anordning enligt patentkrav 17, kännetecknad av, att öpp-5 ningarna (68) sträcker sig upp pä sidoma (66) av pyramidema (61).
19. Anordning enligt patentkrav 16, kännetecknad av, att varje pyramid (61) harfyra sidor (66).
20. Anordning enligt patentkrav 19, kä n nete ck n ad av, att spetsarna (65) av pyramidema (61) ligger i linje i längd- och tvärriktningen av 10 den uppbackande delen (56).
21. Anordning enligt patentkrav 16, k ä n n e t e c k n a d av, att den inkluderar öppningar (68) i sidoma (66) av pyramidema (61) och öppningar i hömen av pyramidema (61).
22. Anordning enligt patentkrav 16, k ä n n e t e c k n a d av, att öpp- 15 ningarna (68) är ovatformade.
23. Anordning enligt patentkrav 16, k ä n n e t e c k n a d av, att öpp-ningarna (68) är ovalformade och sträcker sig utmed ett parti av sidoma (66) pä närliggande pyramider (61) och genom hömet, väri fyra pyramider (61) möter varandra.
24. Anordning enligt patentkrav 16, k ä n n e t e c k n a d av, att si doma (66) av pyramidema (61) sträcker sig i en vinkel av ätminstone 70° i för-. hällande tili den horisontella ytan av den uppbackande delen (56) dä det är frä- ] / ga om en del av pyramidsidan (61, 66) och att den sedan förtsätter i en vinkel * » » lägre än 70° i förhällande tili den nämnda horisontella ytan frän den nämnda : *'* 25 delen tili spetsen (65) av pyramiden (61). ·* I : V
25. Anordning enligt patentkrav 16, k ä n n e t e c k n a d av, att si- doma (66) pä pyramiderna (61) stär i en vinkel som överstiger 65° i förhällande :T: tili den horisontella ytan av den uppbackande delen (56).
26. Anordning enligt patentkrav 16, kännetecknad av, att öpp- ; 30 ningarna (68) är cirkelrunda och har en diameter som är väsentligen lika med avständet mellan basen av närliggande pyramider (61). * ·
27. Anordning för framställning av ett fibertyg (50) enligt patentkrav 1 ur ett skikt utgängsfibermaterial (93), väri tygets individuella fiberelement (63) förmär röra sig under inflytande av applicerade fluidumkrafter, känne- 35. e c k n a d av, att den omfattar en roterbar, ihälig trumma (90) med ett flertal ··· • » • · · 36 117340 pyramider (61) som sträcker sig frän trummans (90) yttre yta, varvid pyramider-na (61) placerats axieltt och periferiskt i förhällande till trumman (90) och varje pyramid (61) har en spets (65) och en bas och ett fiertal sidor (66) som sträcker sig frän spetsen (65) till basen och sidoma (66) av pyramiderna (61) star i en 5 vinkel som överstiger 55° i förhällande till trumman (90) och trumytan har ett fiertal öppningar (68) som placerats i ett i förväg bestämt mönster, medel för placerande av fiberskiktet (93) pä spetsama (65) av pyramiderna (61) over ett parti (91) av trumman (90), medel (92) belägna ytterom trumman (90) för rik-tande av fluidumströmmar samtidigt mot fiberskiktet (93) och sedan mot pyra-10 midema (61) och därefter genom öppningama (68) och in i trumman (90), medel för rotering av trumman (90) medan flu id urn leds mot yttre ytan (91), medel (94) som placerats inne i trumman (90) för avlägsning av fluidum frän ytan (91) av trumman (90) och medel för avlägsning av det omanondnade tyget (50) frän ytan (91) av trumman (90). 15
28. Förfarande för framställning av ett fibertyg (50) enligt patentkrav 1 som omfattar uppbärande av ett skikt av slumpartat anordnade, överlappande fibrer (63) i friktionell kontakt med varandra, k ä n n e t e c k n a t av, att det omfattar uppbärande av skiktet lokalt över hela arean som päverkas för beva- rande av dess integritet, rörande av segment (63) av fibrer i skiktet som är un- 20 der applicerade fluidumkrafter medan skiktet uppbärs pä detta sätt, i sidled frän skiktareor, vilka ligger pa ett avständ frän varandra i sidled och i längdriktning- t en, för uppnäende av större närhet och ökad parallellism i förhällande tili seg- ! / ment (63) av närliggande fibrer som ligger mellan de pä inbördes avständ frän • · * v varandra liggande areorna, samtidigt som fibersegment (63) rörs i en periferisk : 1 25 bana kring fibersegmenten (63) som rörs fram tili större närhet och ökad paral- ·# * : V lellism genom att pä de ungefärliga centra av vaije i omedelbar närhet liggande ..il* par av pä inbördes avständ frän varandra liggande areor anbringas krafter med motsatta i sidled liggande translatoriska kraftkomponenter, vilka utövar sin kraft parallellt med skiktplanet och även har samverkande, rotativa kraftkomponen-: /. 30 ter, varvid en del av de rotativa kraftkomponenterna inverkar i planet hos fiber- .···. skiktet och även parallellt med nämnda pian medan igen andra rotativa krafter *·[ inverkar i planet hos fiberskiktet och även vinkelrätt mot nämnda pian. * · · * · · *·· • · • * ··· * • * «M • e
FI943781A 1990-03-12 1994-08-17 Fibertyg samt anordning och förfarande för framställning av fibertyg FI117340B (sv)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
US49179790 1990-03-12
US07/491,797 US5098764A (en) 1990-03-12 1990-03-12 Non-woven fabric and method and apparatus for making the same
US82322892A 1992-01-21 1992-01-21
US82322892 1992-01-21
US9201055 1992-02-18
ZA921174A ZA921174B (en) 1990-03-12 1992-02-18 Novel apertured non-woven fabric
SG9602529A SG89225A1 (en) 1990-03-12 1992-02-18 Novel apertured non-woven fabric
CA2130177 1992-02-18
ZA9201174 1992-02-18
CA 2130177 CA2130177C (en) 1990-03-12 1992-02-18 Novel apertured non-woven fabric
SG9602529 1992-02-18
PCT/US1992/001055 WO1993015902A1 (en) 1990-03-12 1992-02-18 Novel apertured non-woven fabric

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FI943781A0 FI943781A0 (sv) 1994-08-17
FI943781A FI943781A (sv) 1994-08-17
FI117340B true FI117340B (sv) 2006-09-15

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US (1) US5098764A (sv)
EP (1) EP0626902B1 (sv)
JP (1) JP3193051B2 (sv)
AU (1) AU680399B2 (sv)
BG (1) BG61879B1 (sv)
BR (1) BR9207081A (sv)
CA (1) CA2130177C (sv)
FI (1) FI117340B (sv)
GR (1) GR3029566T3 (sv)
SG (1) SG89225A1 (sv)
SK (1) SK281627B6 (sv)
WO (1) WO1993015902A1 (sv)
ZA (1) ZA921174B (sv)

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AU666156B2 (en) * 1992-01-21 1996-02-01 Mcneil-Ppc, Inc. Debridement sponge
CA2105026C (en) * 1993-04-29 2003-12-16 Henry Louis Griesbach Iii Shaped nonwoven fabric and method for making the same
US5941864A (en) * 1993-08-17 1999-08-24 The Procter & Gamble Company Disposable absorbent article having improved fecal storage
ES2171821T3 (es) * 1993-08-17 2002-09-16 Procter & Gamble Articulo absorbente desechable con capacidad para almacenar material fecal de baja viscosidad.
FI943962A (sv) * 1993-08-30 1995-03-01 Mcneil Ppc Inc Förbättrad, absorberande fiberduk
AU693461B2 (en) * 1993-09-13 1998-07-02 Mcneil-Ppc, Inc. Tricot nonwoven fabric
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US5098764A (en) 1992-03-24
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CA2130177A1 (en) 1993-08-19
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