FR2323811A1 - Procede d'occlusion de substances de types varies a l'interieur de structures microfibreuses et produits ainsi obtenus - Google Patents

Procede d'occlusion de substances de types varies a l'interieur de structures microfibreuses et produits ainsi obtenus

Info

Publication number
FR2323811A1
FR2323811A1 FR7627357A FR7627357A FR2323811A1 FR 2323811 A1 FR2323811 A1 FR 2323811A1 FR 7627357 A FR7627357 A FR 7627357A FR 7627357 A FR7627357 A FR 7627357A FR 2323811 A1 FR2323811 A1 FR 2323811A1
Authority
FR
France
Prior art keywords
occlusion
substances
products
various types
microfibrous
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.)
Granted
Application number
FR7627357A
Other languages
English (en)
Other versions
FR2323811B1 (fr
Inventor
Pierluigi Vanoni
Giancarlo Serboli
Franco De Marchi
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.)
Anic SpA
Original Assignee
Anic 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
Priority claimed from IT2720675A external-priority patent/IT1042529B/it
Priority claimed from IT2626376A external-priority patent/IT1065108B/it
Application filed by Anic SpA filed Critical Anic SpA
Publication of FR2323811A1 publication Critical patent/FR2323811A1/fr
Application granted granted Critical
Publication of FR2323811B1 publication Critical patent/FR2323811B1/fr
Granted legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/11Flash-spinning
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/04Pigments
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/10Other agents for modifying properties
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/903Microfiber, less than 100 micron diameter
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913Rod, strand, filament or fiber
    • Y10T428/2933Coated or with bond, impregnation or core
    • Y10T428/2938Coating on discrete and individual rods, strands or filaments
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608Including strand or fiber material which is of specific structural definition
    • Y10T442/609Cross-sectional configuration of strand or fiber material is specified
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608Including strand or fiber material which is of specific structural definition
    • Y10T442/614Strand or fiber material specified as having microdimensions [i.e., microfiber]
    • Y10T442/625Autogenously bonded

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Preparation (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Paper (AREA)
  • Water Treatment By Sorption (AREA)
FR7627357A 1975-09-12 1976-09-10 Procede d'occlusion de substances de types varies a l'interieur de structures microfibreuses et produits ainsi obtenus Granted FR2323811A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2720675A IT1042529B (it) 1975-09-12 1975-09-12 Processo per inglobare sostanze di varia matura entro strutture microfigrose e prodotti cosi ottenuti
IT2626376A IT1065108B (it) 1976-08-13 1976-08-13 Processo per inglobare sostanze di varia natura entro strutture microfibrose e prodotti cosi ottenuti

Publications (2)

Publication Number Publication Date
FR2323811A1 true FR2323811A1 (fr) 1977-04-08
FR2323811B1 FR2323811B1 (fr) 1983-06-10

Family

ID=26328658

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627357A Granted FR2323811A1 (fr) 1975-09-12 1976-09-10 Procede d'occlusion de substances de types varies a l'interieur de structures microfibreuses et produits ainsi obtenus

Country Status (6)

Country Link
US (1) US4234652A (fr)
JP (1) JPS5246117A (fr)
DE (1) DE2640905C3 (fr)
FR (1) FR2323811A1 (fr)
GB (1) GB1556710A (fr)
NL (1) NL7610159A (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1085524B (it) * 1977-03-22 1985-05-28 Snam Progetti Materiali e fibre porose biocompatibili in grado di inglobare sostanze di interesse biologico e metodi per il loro ottenimento
JPS55115484A (en) * 1979-02-28 1980-09-05 Asahi Chem Ind Co Ltd Heterogeneous sensitizer for photosensitized oxidation
JPS56137127A (en) * 1980-03-28 1981-10-26 Hitachi Zosen Corp Testing device for dynamic characteristic of bearing
US4405612A (en) * 1980-05-23 1983-09-20 Riker Laboratories, Inc. Heparin web compositions
JPS57171554U (fr) * 1981-04-23 1982-10-28
JPS57179641A (en) * 1981-04-28 1982-11-05 Koyo Seiko Co Ltd Method and apparatus for testing life of bearing
US4479799A (en) * 1981-05-21 1984-10-30 Riker Laboratories, Inc. Hypodermic syringe containing microfibers of an amorphous heparin salt
GB8400291D0 (en) * 1984-01-06 1984-02-08 Wiggins Teape Group Ltd Fibre reinforced plastics sheets
US4882114A (en) * 1984-01-06 1989-11-21 The Wiggins Teape Group Limited Molding of fiber reinforced plastic articles
GB8527023D0 (en) * 1985-11-01 1985-12-04 Wiggins Teape Group Ltd Moulded fibre reinforced plastic articles
GB8618729D0 (en) * 1986-07-31 1986-09-10 Wiggins Teape Group Ltd Fibrous structure
GB8618727D0 (en) * 1986-07-31 1986-09-10 Wiggins Teape Group Ltd Thermoplastic sheets
GB8618726D0 (en) * 1986-07-31 1986-09-10 Wiggins Teape Group Ltd Thermoplastics material
US5215627A (en) * 1986-07-31 1993-06-01 The Wiggins Teape Group Limited Method of making a water laid fibrous web containing one or more fine powders
US4842924A (en) * 1986-08-25 1989-06-27 Farris Richard J Novel compositions based on reinforcement with microfibrillar networks of rigid-rod polymers
US5102601A (en) * 1986-08-25 1992-04-07 Farris Richard J Process for fabricating novel compostes based on reinforcement with microfibrillar networks of rigid-rod polymers
US4692368A (en) * 1986-10-15 1987-09-08 Kimberly-Clark Corporation Elastic spunlaced polyester-meltblown polyetherurethane laminate
US4777080A (en) * 1986-10-15 1988-10-11 Kimberly-Clark Corporation Elastic abrasion resistant laminate
US4801482A (en) * 1986-10-15 1989-01-31 Kimberly-Clark Corporation Elastic nonwoven pad
US4781966A (en) * 1986-10-15 1988-11-01 Kimberly-Clark Corporation Spunlaced polyester-meltblown polyetherester laminate
DE3642362A1 (de) * 1986-12-11 1988-06-16 Schill & Seilacher Mittel zur abtrennung dispergierter teilchen aus dispersionen
US5242749A (en) * 1987-03-13 1993-09-07 The Wiggins Teape Group Limited Fibre reinforced plastics structures
GB8818425D0 (en) * 1988-08-03 1988-09-07 Wiggins Teape Group Ltd Plastics material
US4957620A (en) * 1988-11-15 1990-09-18 Hoechst Celanese Corporation Liquid chromatography using microporous hollow fibers
DE4120211A1 (de) * 1991-06-19 1992-12-24 Passavant Werke Verfahren zum nachbehandeln von in einem koaleszenz- oder adsorptions-koaleszenz-abscheider vorgereinigten abwaessern
CA2070589C (fr) * 1991-12-19 2000-11-28 Kimberly-Clark Corporation Methode de production de non-tisses en poly (alcool de vinyle)
CA2070588A1 (fr) * 1991-12-31 1993-07-01 Kimberly-Clark Worldwide, Inc. Tissu conducteur et methode de fabrication
DE4421522A1 (de) * 1994-06-20 1995-12-21 Passavant Werke Verfahren zum Nachbehandeln von in einem Abscheider vorgereinigten Abwässern
US6764988B2 (en) 2001-04-18 2004-07-20 Kimberly-Clark Worldwide, Inc. Skin cleansing composition incorporating anionic particles
DE10157124A1 (de) * 2001-11-21 2003-05-28 Lohmann Therapie Syst Lts Mikrofaserhaltige Vorrichtung zur kontrollierten Freisetzung von Stoffen
US20040260034A1 (en) 2003-06-19 2004-12-23 Haile William Alston Water-dispersible fibers and fibrous articles
US8513147B2 (en) 2003-06-19 2013-08-20 Eastman Chemical Company Nonwovens produced from multicomponent fibers
US7892993B2 (en) 2003-06-19 2011-02-22 Eastman Chemical Company Water-dispersible and multicomponent fibers from sulfopolyesters
US7635745B2 (en) 2006-01-31 2009-12-22 Eastman Chemical Company Sulfopolyester recovery
US20080026688A1 (en) * 2006-07-25 2008-01-31 Paul Musick Method and system for maintaining computer and data rooms
US8512519B2 (en) 2009-04-24 2013-08-20 Eastman Chemical Company Sulfopolyesters for paper strength and process
US9273417B2 (en) 2010-10-21 2016-03-01 Eastman Chemical Company Wet-Laid process to produce a bound nonwoven article
US8840757B2 (en) 2012-01-31 2014-09-23 Eastman Chemical Company Processes to produce short cut microfibers
US9617685B2 (en) 2013-04-19 2017-04-11 Eastman Chemical Company Process for making paper and nonwoven articles comprising synthetic microfiber binders
US9605126B2 (en) 2013-12-17 2017-03-28 Eastman Chemical Company Ultrafiltration process for the recovery of concentrated sulfopolyester dispersion
US9598802B2 (en) 2013-12-17 2017-03-21 Eastman Chemical Company Ultrafiltration process for producing a sulfopolyester concentrate
JP2021021045A (ja) * 2019-07-30 2021-02-18 Jnc株式会社 多孔質膜を用いたセルロース粒子の製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3257267A (en) * 1965-05-19 1966-06-21 Harold R Hay Retarding liberation of an additament in forming a fibrous web by embedding the additament in a gel matrix prior to addition to the fibers
FR2141139A5 (fr) * 1971-06-01 1973-01-19 Oji Yuka Goseishi Kk
FR2159458A1 (fr) * 1971-11-12 1973-06-22 Mitsubishi Rayon Co
FR2199479A1 (en) * 1972-09-15 1974-04-12 Peabody Gci Absorbent/filter for gas or liquid - with powder absorber sandwiched between fibrous or open-cellular sheets, esp. used as continuous band
FR2250855A1 (fr) * 1973-11-08 1975-06-06 Sir Soc Italiana Resine Spa

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1669379A1 (de) * 1966-11-02 1971-08-05 Heinz Prof Dr Med H Dr P Baron Verfahren zum Herstellen von Wundtextilien
DE1767484C3 (de) * 1967-06-23 1980-06-12 Leonard D. Dr. Woodmere N.Y. Kurtz (V.St.A.) Material mit keimtötenden Zusätzen in Form eines im Inneren des Materials abgelagerten, weitgehend wasserunlöslichen, keimtötenden Salzes und Verfahren zu seiner Herstellung
US3755064A (en) * 1967-08-11 1973-08-28 Ncr Water insoluble polymeric web structures and filaments containing encapsulated components
DE1769993A1 (de) * 1968-08-19 1972-02-03 Le I Textilnoj I Legkoj Promy Chemiefasern mit antibakteriellen Eigenschaften
US3953282A (en) * 1968-10-14 1976-04-27 Mitsubishi Rayon Company Limited Process for manufacturing paper-like synthetic sheet
US3755558A (en) * 1971-02-23 1973-08-28 Du Pont Polylactide drug mixtures for topical application atelet aggregation
ZA724131B (en) * 1972-04-12 1973-03-28 Sutures Inc Sutures having long-lasting biocidal properties
US3965283A (en) * 1974-12-18 1976-06-22 Moore Willard S Fibrous sorbing materials and preparations thereof
US4025679A (en) * 1976-08-06 1977-05-24 W. L. Gore & Associates, Inc. Fibrillated polytetrafluoroethylene woven filter fabric

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3257267A (en) * 1965-05-19 1966-06-21 Harold R Hay Retarding liberation of an additament in forming a fibrous web by embedding the additament in a gel matrix prior to addition to the fibers
FR2141139A5 (fr) * 1971-06-01 1973-01-19 Oji Yuka Goseishi Kk
FR2159458A1 (fr) * 1971-11-12 1973-06-22 Mitsubishi Rayon Co
FR2199479A1 (en) * 1972-09-15 1974-04-12 Peabody Gci Absorbent/filter for gas or liquid - with powder absorber sandwiched between fibrous or open-cellular sheets, esp. used as continuous band
FR2250855A1 (fr) * 1973-11-08 1975-06-06 Sir Soc Italiana Resine Spa

Also Published As

Publication number Publication date
DE2640905A1 (de) 1977-03-17
JPS5246117A (en) 1977-04-12
DE2640905B2 (de) 1981-02-05
NL7610159A (nl) 1977-03-15
GB1556710A (en) 1979-11-28
DE2640905C3 (de) 1981-12-03
FR2323811B1 (fr) 1983-06-10
US4234652A (en) 1980-11-18

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Legal Events

Date Code Title Description
ST Notification of lapse