CA1164763A - Filtre de fumee de tabac - Google Patents

Filtre de fumee de tabac

Info

Publication number: CA1164763A
Authority: CA; Canada
Prior art keywords: filter; tow; filter element; fibers; rod
Prior art date: 1981-08-25
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.): Expired

Application number

CA000394350A

Other languages

English (en)

Inventor

Richard M. Berger

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.)

Filtrona Richmond Inc

Original Assignee

American Filtrona Corp

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.)

1981-08-25

Filing date

1982-01-18

Publication date

1984-04-03

1981-08-25 Priority claimed from US06/296,121 external-priority patent/US4390031A/en

1982-01-18 Application filed by American Filtrona Corp filed Critical American Filtrona Corp

1984-04-03 Application granted granted Critical

1984-04-03 Publication of CA1164763A publication Critical patent/CA1164763A/fr

Status Expired legal-status Critical Current

Links

235000002637 Nicotiana tabacum Nutrition 0.000 title claims description 20
244000061176 Nicotiana tabacum Species 0.000 title 1
239000000835 fiber Substances 0.000 claims abstract description 54
235000019504 cigarettes Nutrition 0.000 claims abstract description 39
229920001169 thermoplastic Polymers 0.000 claims abstract description 7
239000004416 thermosoftening plastic Substances 0.000 claims abstract description 7
239000000779 smoke Substances 0.000 claims description 21
241000208125 Nicotiana Species 0.000 claims description 19
239000000203 mixture Substances 0.000 claims description 6
238000009423 ventilation Methods 0.000 claims description 5
229910052729 chemical element Inorganic materials 0.000 claims description 2
238000004519 manufacturing process Methods 0.000 abstract description 38
239000000463 material Substances 0.000 abstract description 30
238000001816 cooling Methods 0.000 abstract description 18
230000002093 peripheral effect Effects 0.000 abstract description 7
239000011248 coating agent Substances 0.000 abstract description 2
238000000576 coating method Methods 0.000 abstract description 2
230000002844 continuous effect Effects 0.000 abstract description 2
238000000034 method Methods 0.000 description 48
239000003570 air Substances 0.000 description 38
239000007789 gas Substances 0.000 description 34
239000000047 product Substances 0.000 description 27
238000012545 processing Methods 0.000 description 26
238000010790 dilution Methods 0.000 description 13
239000012895 dilution Substances 0.000 description 13
238000001914 filtration Methods 0.000 description 13
230000008569 process Effects 0.000 description 11
238000002791 soaking Methods 0.000 description 8
239000002826 coolant Substances 0.000 description 7
239000000470 constituent Substances 0.000 description 6
230000001965 increasing effect Effects 0.000 description 6
229920002301 cellulose acetate Polymers 0.000 description 5
238000005520 cutting process Methods 0.000 description 5
230000008030 elimination Effects 0.000 description 5
238000003379 elimination reaction Methods 0.000 description 5
-1 polyethylene Polymers 0.000 description 5
230000015572 biosynthetic process Effects 0.000 description 4
230000014759 maintenance of location Effects 0.000 description 4
238000010420 art technique Methods 0.000 description 3
238000005452 bending Methods 0.000 description 3
238000007796 conventional method Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
230000035515 penetration Effects 0.000 description 3
239000012071 phase Substances 0.000 description 3
239000004014 plasticizer Substances 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
239000004698 Polyethylene Substances 0.000 description 2
239000004743 Polypropylene Substances 0.000 description 2
229910002091 carbon monoxide Inorganic materials 0.000 description 2
238000003872 feeding technique Methods 0.000 description 2
238000012856 packing Methods 0.000 description 2
229920000573 polyethylene Polymers 0.000 description 2
229920001155 polypropylene Polymers 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
230000009183 running Effects 0.000 description 2
239000007858 starting material Substances 0.000 description 2
URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
TZRXHJWUDPFEEY-UHFFFAOYSA-N Pentaerythritol Tetranitrate Chemical compound [O-][N+](=O)OCC(CO[N+]([O-])=O)(CO[N+]([O-])=O)CO[N+]([O-])=O TZRXHJWUDPFEEY-UHFFFAOYSA-N 0.000 description 1
206010043268 Tension Diseases 0.000 description 1
230000001154 acute effect Effects 0.000 description 1
238000007792 addition Methods 0.000 description 1
230000002730 additional effect Effects 0.000 description 1
238000004026 adhesive bonding Methods 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
239000012080 ambient air Substances 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
235000019506 cigar Nutrition 0.000 description 1
239000000112 cooling gas Substances 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
230000002708 enhancing effect Effects 0.000 description 1
239000002657 fibrous material Substances 0.000 description 1
238000011049 filling Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
235000013773 glyceryl triacetate Nutrition 0.000 description 1
239000001087 glyceryl triacetate Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
239000001272 nitrous oxide Substances 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
239000011236 particulate material Substances 0.000 description 1
239000013618 particulate matter Substances 0.000 description 1
229920001343 polytetrafluoroethylene Polymers 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000002994 raw material Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000009877 rendering Methods 0.000 description 1
238000004513 sizing Methods 0.000 description 1
238000009751 slip forming Methods 0.000 description 1
230000000391 smoking effect Effects 0.000 description 1
239000007790 solid phase Substances 0.000 description 1
238000013517 stratification Methods 0.000 description 1
239000012815 thermoplastic material Substances 0.000 description 1
229960002622 triacetin Drugs 0.000 description 1

Landscapes

Cigarettes, Filters, And Manufacturing Of Filters (AREA)

CA000394350A 1981-08-25 1982-01-18 Filtre de fumee de tabac Expired CA1164763A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/296,121 US4390031A (en)	1979-11-21	1981-08-25	Tobacco filter
US296,121		1981-08-25

Publications (1)

Publication Number	Publication Date
CA1164763A true CA1164763A (fr)	1984-04-03

Family

ID=23140708

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000394350A Expired CA1164763A (fr)	1981-08-25	1982-01-18	Filtre de fumee de tabac

Country Status (1)

Country	Link
CA (1)	CA1164763A (fr)

1982
- 1982-01-18 CA CA000394350A patent/CA1164763A/fr not_active Expired

Legal Events

Date	Code	Title	Description
2001-04-03	MKEX	Expiry

Publication	Publication Date	Title
US4390031A (en)	1983-06-28	Tobacco filter
US4507107A (en)	1985-03-26	Filter manufacturing technique
CA1186583A (fr)	1985-05-07	Methode et machine pour la fabrication de bouts- filtres en forme de tige pour cigarettes
EP0128031B1 (fr)	1990-09-19	Fabrication des filtres pour fumée de tabac
CA1059401A (fr)	1979-07-31	Filtre de cigarette et procede de fabrication connexe
US4768526A (en)	1988-09-06	Tobacco smoke filters
CN104382230B (zh)	2018-02-23	用于吸烟物品的棒以及用于制造该棒的方法和装置
US5203757A (en)	1993-04-20	Method and apparatus for producing tobacco smoke filter rods
EP0316318B1 (fr)	1993-03-24	Separateur de fibres
US4770193A (en)	1988-09-13	Manufacture of tobacco smoke filters
US5106357A (en)	1992-04-21	Method and apparatus for producing tobacco smoke filter rods
US4528050A (en)	1985-07-09	Producing filler material, particularly for cigarette filters
US4541825A (en)	1985-09-17	Low air pressure method and apparatus for forming filter rods
CA1189784A (fr)	1985-07-02	Diviseur-sectionneur de meches
GB2145918A (en)	1985-04-11	Producing filler material, particularly for cigarette filters
CA1164763A (fr)	1984-04-03	Filtre de fumee de tabac
WO1985000092A1 (fr)	1985-01-17	Filtre a tabac ameliore
AU1822683A (en)	1985-01-25	Improved tobacco filter
US4726862A (en)	1988-02-23	Process for producing tubular shaped fibrous articles
CA1229282A (fr)	1987-11-17	Methode de fabrication de filtre a fumee de tabac
WO2026022050A1 (fr)	2026-01-29	Embout buccal ou élément filtre pour un article de génération d'aérosol
CA1052655A (fr)	1979-04-17	Filtre de fumee de tabac, et methode de fabrication connexe
NZ209500A (en)	1986-03-14	Making cigarette filter rods:perforated funnel downstream of air nozzle