IT1189495B - Fibre sintetice a voluminosita' aumentata,procedimento per produrle e loro uso in particolare per filtri - Google Patents

Fibre sintetice a voluminosita' aumentata,procedimento per produrle e loro uso in particolare per filtri

Info

Publication number
IT1189495B
IT1189495B IT8620386A IT2038686A IT1189495B IT 1189495 B IT1189495 B IT 1189495B IT 8620386 A IT8620386 A IT 8620386A IT 2038686 A IT2038686 A IT 2038686A IT 1189495 B IT1189495 B IT 1189495B
Authority
IT
Italy
Prior art keywords
filters
produce
fibre
threads
procedure
Prior art date
Application number
IT8620386A
Other languages
English (en)
Other versions
IT8620386A1 (it
IT8620386A0 (it
Inventor
Francesco Cundari
Original Assignee
S P T Srl
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 S P T Srl filed Critical S P T Srl
Priority to IT8620386A priority Critical patent/IT1189495B/it
Publication of IT8620386A0 publication Critical patent/IT8620386A0/it
Priority to AT86830196T priority patent/ATE70572T1/de
Priority to DE8686830196T priority patent/DE3683042D1/de
Priority to EP86830196A priority patent/EP0244548B1/en
Priority to US06/889,321 priority patent/US4858629A/en
Priority to JP61171945A priority patent/JPS62263310A/ja
Priority to ES8601378A priority patent/ES2001267A6/es
Publication of IT8620386A1 publication Critical patent/IT8620386A1/it
Application granted granted Critical
Publication of IT1189495B publication Critical patent/IT1189495B/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D01F6/06—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • D01D5/247—Discontinuous hollow structure or microporous structure
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/08—Addition of substances to the spinning solution or to the melt for forming hollow filaments
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/16—Molding foamed polypropylen articles
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • Y10T428/2967—Synthetic resin or polymer
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section
    • Y10T428/2975—Tubular or cellular
IT8620386A 1986-05-09 1986-05-09 Fibre sintetice a voluminosita' aumentata,procedimento per produrle e loro uso in particolare per filtri IT1189495B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT8620386A IT1189495B (it) 1986-05-09 1986-05-09 Fibre sintetice a voluminosita' aumentata,procedimento per produrle e loro uso in particolare per filtri
AT86830196T ATE70572T1 (de) 1986-05-09 1986-07-09 Synthetische fasern mit vergroessertem volumen, verfahren zur herstellung derselben und anwendung, insbesondere fuer filter.
DE8686830196T DE3683042D1 (de) 1986-05-09 1986-07-09 Synthetische fasern mit vergroessertem volumen, verfahren zur herstellung derselben und anwendung, insbesondere fuer filter.
EP86830196A EP0244548B1 (en) 1986-05-09 1986-07-09 Increased volume synthetic fibres, procedure for producing them and their use, in particular for filters
US06/889,321 US4858629A (en) 1986-05-09 1986-07-23 Increased volume synthetic fibres, procedure for producing them and their use, in particular for filters
JP61171945A JPS62263310A (ja) 1986-05-09 1986-07-23 増量合成繊維、そのトウ、該繊維の製法、該繊維を用いたシガレツトフイルタ−及びその製法
ES8601378A ES2001267A6 (es) 1986-05-09 1986-07-28 Fibra sintetica de volumen aumentado procedimiento para fabricarla y su empleo especial para filtros

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8620386A IT1189495B (it) 1986-05-09 1986-05-09 Fibre sintetice a voluminosita' aumentata,procedimento per produrle e loro uso in particolare per filtri

Publications (3)

Publication Number Publication Date
IT8620386A0 IT8620386A0 (it) 1986-05-09
IT8620386A1 IT8620386A1 (it) 1987-11-09
IT1189495B true IT1189495B (it) 1988-02-04

Family

ID=11166251

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8620386A IT1189495B (it) 1986-05-09 1986-05-09 Fibre sintetice a voluminosita' aumentata,procedimento per produrle e loro uso in particolare per filtri

Country Status (7)

Country Link
US (1) US4858629A (it)
EP (1) EP0244548B1 (it)
JP (1) JPS62263310A (it)
AT (1) ATE70572T1 (it)
DE (1) DE3683042D1 (it)
ES (1) ES2001267A6 (it)
IT (1) IT1189495B (it)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5076295A (en) * 1989-09-29 1991-12-31 R. J. Reynolds Tobacco Company Cigarette filter
US5105834A (en) * 1989-12-18 1992-04-21 R.J. Reynolds Tobacco Company Cigarette and cigarette filter element therefor
US5246017A (en) * 1990-11-06 1993-09-21 R. J. Reynolds Tobacco Company Cigarette and cigarette filter element therefor
US5498468A (en) * 1994-09-23 1996-03-12 Kimberly-Clark Corporation Fabrics composed of ribbon-like fibrous material and method to make the same
US6057024A (en) * 1997-10-31 2000-05-02 Kimberly-Clark Worldwide, Inc. Composite elastic material with ribbon-shaped filaments
US6642429B1 (en) 1999-06-30 2003-11-04 Kimberly-Clark Worldwide, Inc. Personal care articles with reduced polymer fibers
MY128157A (en) 2000-04-20 2007-01-31 Philip Morris Prod High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent materials
MY138902A (en) * 2000-04-20 2009-08-28 Philip Morris Prod "cigarette filters of shaped micro cavity fibers impregnated with flavorant materials"
US6815383B1 (en) 2000-05-24 2004-11-09 Kimberly-Clark Worldwide, Inc. Filtration medium with enhanced particle holding characteristics
US6481442B1 (en) * 2000-11-28 2002-11-19 Lorillard Licensing Company, Llc Smoking article including a filter for selectively removing carbonyls
AU2002357720A1 (en) * 2001-11-30 2003-06-17 Philip Morris Products S.A. Continuous process for impregnating solid adsorbent particles into shaped micro-cavity fibers and fiber filters
US7951449B2 (en) * 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
US6919105B2 (en) * 2003-01-06 2005-07-19 Philip Morris Usa Inc. Continuous process for retaining solid adsorbent particles on shaped micro-cavity fibers
US7269875B1 (en) * 2003-11-19 2007-09-18 David Brian Grimes Cleaning apparatus
US20060248651A1 (en) * 2005-05-05 2006-11-09 Creative Bedding Technologies, Inc. Stuffing, filler and pillow
CN104862805A (zh) * 2015-06-11 2015-08-26 马海燕 异形聚丙烯单丝及其生产方法
CN108523216B (zh) * 2018-04-19 2020-08-25 云南巴菰生物科技有限公司 一种用于降低烟气温度低吸阻聚乳酸丝束滤棒的制备方法

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US3127915A (en) * 1960-07-01 1964-04-07 Phillips Petroleum Co Synthetic knopped filaments
US3118161A (en) * 1963-03-13 1964-01-21 E B & A C Whiting Company Foamed polypropylene filaments
US3214234A (en) * 1963-05-21 1965-10-26 Phillips Petroleum Co Oriented foamed polyolefin extrudates and the production and dyeing of the same
GB1050711A (it) * 1963-10-04 1900-01-01
US3315455A (en) * 1964-10-23 1967-04-25 Phillips Petroleum Co Synthetic rope structure
US3422171A (en) * 1965-07-07 1969-01-14 Hercules Inc Process for producing foamed polypropylene monofilament
US3411979A (en) * 1965-08-24 1968-11-19 Polymers Inc Foamed artificial filament
FR1490987A (fr) * 1965-09-02 1967-08-04 Shell Int Research Procédé pour la préparation de produits fibreux filamenteux
US3353346A (en) * 1965-10-23 1967-11-21 Wall Ind Inc Foamed synthetic polymer cordage
NL131084C (it) * 1966-08-02
US3634564A (en) * 1966-12-01 1972-01-11 Mitsui Petrochemical Ind Process for the manufacture of fibrillated foamed films
US3549470A (en) * 1967-01-03 1970-12-22 Celanese Corp Fibrillated yarn carpet backing
US3549467A (en) * 1967-01-03 1970-12-22 Celanese Corp Pile fabric having fibrillated pile yarn and method of making same
US3594459A (en) * 1967-04-03 1971-07-20 Celanese Corp Process for the production of conjugate foam fibrillated structures
US3576931A (en) * 1967-07-03 1971-04-27 Celanese Corp Process for producing fibrillated staple fibers
GB1206180A (en) * 1967-12-21 1970-09-23 Monsanto Chemicals Fibre assemblies
US3640921A (en) * 1968-01-27 1972-02-08 Gruenzweig & Hartmann Filamentary polyolefin foam product and process of making the same
US3611699A (en) * 1968-03-08 1971-10-12 Eastman Kodak Co Fibrous yarn product
GB1260836A (en) * 1968-04-10 1972-01-19 Shell Int Research The manufacture of filaments, fibres and yarns by fibrillation of synthetic organic thermoplastic polymers, and the resulting products
CA932612A (en) * 1968-11-29 1973-08-28 W. Keuchel Herbert Aerosol filter
US3641760A (en) * 1969-03-07 1972-02-15 Celanese Corp Foam fibrillated yarn and process
US3645085A (en) * 1969-11-13 1972-02-29 Chemcell Ltd Hairy lustrous yarn
US3939849A (en) * 1970-11-18 1976-02-24 Monsanto Chemicals Limited Filter elements
JPS4836404A (it) * 1971-09-14 1973-05-29
US3969472A (en) * 1973-01-02 1976-07-13 Sun Ventures, Inc. Method of manufacturing a foam fibrillated fibrous web from an isotactic polypropylene, polystyrene and α-methylstrene blend
US3962388A (en) * 1973-01-02 1976-06-08 Sun Research And Development Co. Method of producing a foam fibrillated web
GB1442631A (en) * 1973-02-06 1976-07-14 Monsanto Ltd Cigarette filters
GB1482216A (en) * 1974-04-11 1977-08-10 Monsanto Ltd Cigarette filters
JPS556515A (en) * 1978-06-26 1980-01-18 Teijin Ltd Arranged net like fiber sheet and method
JPS577172A (en) * 1980-06-14 1982-01-14 Matsushita Electric Works Ltd Infrared-ray sensing element
JPS5943118A (ja) * 1982-08-31 1984-03-10 Chisso Corp ポリオレフイン発泡繊維およびその製造方法
US4562022A (en) * 1983-04-29 1985-12-31 Allied Corporation Producing foamed fibers
CS237872B1 (en) * 1983-06-09 1985-11-13 Rudolf Simo Cigarette filtration stick filling and method of this filling making

Also Published As

Publication number Publication date
ATE70572T1 (de) 1992-01-15
ES2001267A6 (es) 1988-05-01
IT8620386A1 (it) 1987-11-09
IT8620386A0 (it) 1986-05-09
EP0244548A2 (en) 1987-11-11
DE3683042D1 (de) 1992-01-30
JPS62263310A (ja) 1987-11-16
EP0244548A3 (en) 1988-08-24
US4858629A (en) 1989-08-22
EP0244548B1 (en) 1991-12-18

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960626