FI62467C - Filter - Google Patents

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Publication number
FI62467C
FI62467C FI772298A FI772298A FI62467C FI 62467 C FI62467 C FI 62467C FI 772298 A FI772298 A FI 772298A FI 772298 A FI772298 A FI 772298A FI 62467 C FI62467 C FI 62467C
Authority
FI
Finland
Prior art keywords
filter
filter according
fibers
fibrous
core
Prior art date
Application number
FI772298A
Other languages
English (en)
Finnish (fi)
Other versions
FI772298A7 (sv
FI62467B (fi
Inventor
Kieron Philip Green
Bruce Reynolds Inglis
Roger Anthony Allen
Roger Wherwell Tringham
Original Assignee
Wiggins Teape Ltd
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 Wiggins Teape Ltd filed Critical Wiggins Teape Ltd
Publication of FI772298A7 publication Critical patent/FI772298A7/fi
Publication of FI62467B publication Critical patent/FI62467B/fi
Application granted granted Critical
Publication of FI62467C publication Critical patent/FI62467C/fi

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • 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
    • 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
    • Y10T428/2918—Rod, strand, filament or fiber including free carbon or carbide or therewith [not as steel]
    • 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
    • Y10T428/2927—Rod, strand, filament or fiber including structurally defined particulate matter
    • 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
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Filtering Materials (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Paper (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Inorganic Fibers (AREA)
  • Nonwoven Fabrics (AREA)
  • Led Device Packages (AREA)
  • Thermistors And Varistors (AREA)
  • Multicomponent Fibers (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Claims (16)

1. Avlängt filter med en separat fiberyta och en fibrös kärna, där fibrerna är oregelbundet orienterade, kännetecknat av att kärnan (3) förstyves av ett skal (4) som omger densamma och är av fibermaterial och av saitana material som kärnan och att tätheten i ytskiktet är större än i kärnan (3).
2. Filter enligt patentkravet 1, kännetecknat av att fibrerna i det som skal utformade ytskiktet är tili en stor del anordnade i filtrets längdriktning.
3. Filter enligt patentkravet 2, kännetecknat av att ett koniskt mellanskikt (6) kan separeras frUn filtret genom dragning i filtrets längdriktning. 9 62467
4. Filter enligt patentkravet 3, kännetecknat av att fiberkonstruktionen är inne i filtret väsentligen konisk, varvid randen av vardera koniska konstrukionen har ett fiberskal (10) .
5. Filter enligt nägot av patentkraven 1-4, kännetecknat av att fibrerna bestär av en blandning av styva, bulkiga fibrer och fina fibrer.
6. Filter enligt patentkravet 5, kännetecknat av att de styva, bulkiga fibrerna är ytterst längt extraherade, kemiskt blekta alfacellulosamassor, vilka innehäller en stor mängd barrträ.
7. Filter enligt patentkravet 6, kännetecknat av att de fina fibrerna har en stor specifik yta.
8. Filter enligt patentkravet 7, kännetecknat av att de fina fibrerna är esparto-, eukalyptus- eller bomullsfibrer.
9. Filter enligt nägot av patentkraven 5-8, kännetecknat av att det innehäller 40-50 % fina fibrer.
10. Filter enligt nägot av patentkraven 1-9, kännetecknat av att i filtermaterialet tillsatts tillsatsämne, säsom kaolin, kalciumkarbonat, aktivkol eller kiseljord.
11. Filter enligt patentkravet 10,kännetecknat av att i filtermaterialet tillsatts bindemedel, säsom stärkelse eller vattenlösligt harts.
12. Filter enligt patentkravet 11, kännetecknat av att hartset är polyamin eller polyetylenamin.
13. Filter enligt nägot av patentkraven 1-12, kännetecknat av att stärkelsen fördelaktigt anordnats i ytskiktet.
14. Filter enligt nägot av patentkraven 1-13, kännetecknat av att filtermaterialet är syntetisk fiber.
FI772298A 1976-08-02 1977-07-27 Filter FI62467C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3217976 1976-08-02
GB32179/76A GB1584773A (en) 1976-08-02 1976-08-02 Moulded fibrous materials

Publications (3)

Publication Number Publication Date
FI772298A7 FI772298A7 (sv) 1978-02-03
FI62467B FI62467B (fi) 1982-09-30
FI62467C true FI62467C (fi) 1983-01-10

Family

ID=10334524

Family Applications (1)

Application Number Title Priority Date Filing Date
FI772298A FI62467C (fi) 1976-08-02 1977-07-27 Filter

Country Status (33)

Country Link
US (1) US4149550A (sv)
JP (1) JPS599150B2 (sv)
AR (1) AR216771A1 (sv)
AT (1) AT364693B (sv)
AU (1) AU504929B2 (sv)
BE (1) BE857379A (sv)
BG (1) BG28037A3 (sv)
CA (1) CA1083458A (sv)
CH (1) CH618853A5 (sv)
CS (1) CS201004B2 (sv)
DD (1) DD132840A5 (sv)
DE (1) DE2732904C3 (sv)
DK (1) DK326777A (sv)
ES (1) ES230232Y (sv)
FI (1) FI62467C (sv)
FR (1) FR2360269A1 (sv)
GB (1) GB1584773A (sv)
GR (1) GR63347B (sv)
HU (1) HU176908B (sv)
IE (1) IE45530B1 (sv)
IN (1) IN148174B (sv)
IT (1) IT1143750B (sv)
LU (1) LU77882A1 (sv)
NL (1) NL7708472A (sv)
NO (1) NO146010C (sv)
NZ (1) NZ184737A (sv)
PL (1) PL108513B1 (sv)
PT (1) PT66876B (sv)
RO (1) RO78341A (sv)
SE (1) SE436167B (sv)
SU (1) SU849982A3 (sv)
TR (1) TR19967A (sv)
ZA (1) ZA774317B (sv)

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US4357379A (en) * 1979-03-05 1982-11-02 Eastman Kodak Company Melt blown product
JPS55135581A (en) * 1979-04-12 1980-10-22 Mitsubishi Rayon Co Plug for tobacco filter
DE3345000C2 (de) * 1983-12-13 1985-10-31 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg Ventilierte Filterzigarette mit Rillenfilter
IT1187387B (it) * 1985-11-25 1987-12-23 Gd Spa Sigaretta ventilata a gusto costante
US4985119A (en) * 1987-07-01 1991-01-15 The Procter & Gamble Cellulose Company Cellulose fiber-reinforced structure
US4907609A (en) * 1988-08-24 1990-03-13 Hercules Incorporated Method of increasing the hardness of cigarette filter elements
GB8823902D0 (en) * 1988-10-12 1988-11-16 Rothmans Int Tobacco Cigarette filter rod elements & cigarettes incorporating such filter rod elements
US5365951A (en) * 1990-08-24 1994-11-22 Philip Morris Incorporated Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
US5746230A (en) * 1990-08-24 1998-05-05 Philip Morris Incorporated Concentric smoking filter having discrete tow and web filter media
US5679145A (en) * 1992-08-11 1997-10-21 E. Khashoggi Industries Starch-based compositions having uniformly dispersed fibers used to manufacture high strength articles having a fiber-reinforced, starch-bound cellular matrix
US5506046A (en) 1992-08-11 1996-04-09 E. Khashoggi Industries Articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix
US5830305A (en) * 1992-08-11 1998-11-03 E. Khashoggi Industries, Llc Methods of molding articles having an inorganically filled organic polymer matrix
US5662731A (en) * 1992-08-11 1997-09-02 E. Khashoggi Industries Compositions for manufacturing fiber-reinforced, starch-bound articles having a foamed cellular matrix
US5800647A (en) 1992-08-11 1998-09-01 E. Khashoggi Industries, Llc Methods for manufacturing articles from sheets having a highly inorganically filled organic polymer matrix
US5810961A (en) * 1993-11-19 1998-09-22 E. Khashoggi Industries, Llc Methods for manufacturing molded sheets having a high starch content
US5545450A (en) * 1992-08-11 1996-08-13 E. Khashoggi Industries Molded articles having an inorganically filled organic polymer matrix
US5851634A (en) * 1992-08-11 1998-12-22 E. Khashoggi Industries Hinges for highly inorganically filled composite materials
US5508072A (en) * 1992-08-11 1996-04-16 E. Khashoggi Industries Sheets having a highly inorganically filled organic polymer matrix
US5658603A (en) * 1992-08-11 1997-08-19 E. Khashoggi Industries Systems for molding articles having an inorganically filled organic polymer matrix
US5618341A (en) * 1992-08-11 1997-04-08 E. Khashoggi Industries Methods for uniformly dispersing fibers within starch-based compositions
US5928741A (en) 1992-08-11 1999-07-27 E. Khashoggi Industries, Llc Laminated articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix
US5683772A (en) * 1992-08-11 1997-11-04 E. Khashoggi Industries Articles having a starch-bound cellular matrix reinforced with uniformly dispersed fibers
US5830548A (en) 1992-08-11 1998-11-03 E. Khashoggi Industries, Llc Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets
US5660903A (en) * 1992-08-11 1997-08-26 E. Khashoggi Industries Sheets having a highly inorganically filled organic polymer matrix
US5709827A (en) * 1992-08-11 1998-01-20 E. Khashoggi Industries Methods for manufacturing articles having a starch-bound cellular matrix
US5580624A (en) * 1992-08-11 1996-12-03 E. Khashoggi Industries Food and beverage containers made from inorganic aggregates and polysaccharide, protein, or synthetic organic binders, and the methods of manufacturing such containers
US5582670A (en) * 1992-08-11 1996-12-10 E. Khashoggi Industries Methods for the manufacture of sheets having a highly inorganically filled organic polymer matrix
US5453310A (en) * 1992-08-11 1995-09-26 E. Khashoggi Industries Cementitious materials for use in packaging containers and their methods of manufacture
US5783126A (en) * 1992-08-11 1998-07-21 E. Khashoggi Industries Method for manufacturing articles having inorganically filled, starch-bound cellular matrix
US5716675A (en) * 1992-11-25 1998-02-10 E. Khashoggi Industries Methods for treating the surface of starch-based articles with glycerin
DK169728B1 (da) 1993-02-02 1995-01-23 Stein Gaasland Fremgangsmåde til frigørelse af cellulosebaserede fibre fra hinanden i vand og støbemasse til plastisk formning af celluloseholdige fiberprodukter
US5738921A (en) 1993-08-10 1998-04-14 E. Khashoggi Industries, Llc Compositions and methods for manufacturing sealable, liquid-tight containers comprising an inorganically filled matrix
US6083586A (en) * 1993-11-19 2000-07-04 E. Khashoggi Industries, Llc Sheets having a starch-based binding matrix
US5736209A (en) * 1993-11-19 1998-04-07 E. Kashoggi, Industries, Llc Compositions having a high ungelatinized starch content and sheets molded therefrom
US5843544A (en) * 1994-02-07 1998-12-01 E. Khashoggi Industries Articles which include a hinged starch-bound cellular matrix
US5705203A (en) * 1994-02-07 1998-01-06 E. Khashoggi Industries Systems for molding articles which include a hinged starch-bound cellular matrix
US5776388A (en) * 1994-02-07 1998-07-07 E. Khashoggi Industries, Llc Methods for molding articles which include a hinged starch-bound cellular matrix
US6168857B1 (en) 1996-04-09 2001-01-02 E. Khashoggi Industries, Llc Compositions and methods for manufacturing starch-based compositions
RU2169511C2 (ru) * 1999-08-30 2001-06-27 Марков Игорь Иванович Сорбент для компонентов табачного дыма
US6779529B2 (en) * 2001-08-01 2004-08-24 Brown & Williamson Tobacco Corporation Cigarette filter
US20030066539A1 (en) * 2001-08-01 2003-04-10 Figlar James N. Cigarette Filter
US7476632B2 (en) * 2002-11-15 2009-01-13 3M Innovative Properties Company Fibrous nonwoven web
US8925556B2 (en) * 2006-03-31 2015-01-06 Philip Morris Usa Inc. Banded papers, smoking articles and methods
US8701682B2 (en) * 2009-07-30 2014-04-22 Philip Morris Usa Inc. Banded paper, smoking article and method
US11707082B2 (en) 2010-12-13 2023-07-25 Altria Client Services Llc Process of preparing printing solution and making patterned cigarette wrapper
CN103403108B (zh) 2010-12-13 2016-08-10 奥驰亚客户服务有限责任公司 制备印刷溶液和制造图案化的香烟包装物的方法
CA2833971A1 (en) 2011-05-16 2012-11-22 Altria Client Services Inc. Alternating patterns in cigarette wrapper, smoking article and method
US11064729B2 (en) 2012-05-16 2021-07-20 Altria Client Services Llc Cigarette wrapper with novel pattern
JP6193363B2 (ja) 2012-05-16 2017-09-06 アルトリア クライアント サービシーズ エルエルシー 開口領域のあるバンドを有するバンド付シガレットラッパー
JP6193362B2 (ja) 2012-05-16 2017-09-06 アルトリア クライアント サービシーズ エルエルシー 新規なパターンを有する紙巻きタバコのラッパー
CN105768210A (zh) * 2016-04-29 2016-07-20 红塔烟草(集团)有限责任公司 一种在烟支滤嘴与卷烟烟丝接合处具有填充体的卷烟
CN109123765B (zh) * 2017-06-16 2021-10-29 安康集团有限公司 烟草产品
BR112020014233A2 (pt) 2018-03-08 2020-12-08 Philip Morris Products S.A. Artigos geradores de aerossol
CN111358038B (zh) * 2020-05-12 2022-02-18 云南中烟再造烟叶有限责任公司 一种改善造纸法再造烟叶基片性能的方法

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Also Published As

Publication number Publication date
AU504929B2 (en) 1979-11-01
IE45530B1 (en) 1982-09-22
DE2732904B2 (de) 1980-09-25
LU77882A1 (sv) 1977-11-22
SE436167B (sv) 1984-11-19
DE2732904C3 (de) 1981-06-04
US4149550A (en) 1979-04-17
IE45530L (en) 1978-02-02
FI772298A7 (sv) 1978-02-03
FR2360269B1 (sv) 1984-01-27
AR216771A1 (es) 1980-01-31
DK326777A (da) 1978-02-03
BE857379A (fr) 1977-12-01
DD132840A5 (de) 1978-11-15
NO772720L (no) 1978-02-03
IN148174B (sv) 1980-11-22
SU849982A3 (ru) 1981-07-23
PL108513B1 (en) 1980-04-30
JPS599150B2 (ja) 1984-02-29
NO146010B (no) 1982-04-05
AU2736377A (en) 1979-02-01
ES230232U (es) 1977-12-16
FI62467B (fi) 1982-09-30
JPS5338699A (en) 1978-04-08
RO78341A (ro) 1982-02-26
SE7708755L (sv) 1978-02-03
IT1143750B (it) 1986-10-22
NO146010C (no) 1982-07-14
HU176908B (en) 1981-05-28
ZA774317B (en) 1978-06-28
ES230232Y (es) 1978-04-16
GR63347B (en) 1979-10-20
NL7708472A (nl) 1978-02-06
FR2360269A1 (fr) 1978-03-03
AT364693B (de) 1981-11-10
CH618853A5 (sv) 1980-08-29
BG28037A3 (bg) 1980-02-25
GB1584773A (en) 1981-02-18
PT66876B (en) 1979-01-23
NZ184737A (en) 1981-01-23
CA1083458A (en) 1980-08-12
PT66876A (en) 1977-09-01
DE2732904A1 (de) 1978-02-09
CS201004B2 (en) 1980-10-31
PL200013A1 (pl) 1978-04-10
ATA546577A (de) 1981-04-15
TR19967A (tr) 1980-06-02

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Legal Events

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MM Patent lapsed

Owner name: WIGGINS TEAPE (UK) PLC