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FR2368904A1 - PROCESS FOR THE MANUFACTURE OF SMOKE FILTERS AND FILTERS SO OBTAINED - Google Patents

PROCESS FOR THE MANUFACTURE OF SMOKE FILTERS AND FILTERS SO OBTAINED

Info

Publication number
FR2368904A1
FR2368904A1 FR7732896A FR7732896A FR2368904A1 FR 2368904 A1 FR2368904 A1 FR 2368904A1 FR 7732896 A FR7732896 A FR 7732896A FR 7732896 A FR7732896 A FR 7732896A FR 2368904 A1 FR2368904 A1 FR 2368904A1
Authority
FR
France
Prior art keywords
smoke
filters
manufacture
permeable
rod
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.)
Withdrawn
Application number
FR7732896A
Other languages
French (fr)
Inventor
Stanley William Byrne
Barry James Tompkins
Philip Michael Tearle
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.)
Cigarette Components Ltd
Original Assignee
Cigarette Components 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 Cigarette Components Ltd filed Critical Cigarette Components Ltd
Publication of FR2368904A1 publication Critical patent/FR2368904A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212—Applying additives to filter materials
    • A24D3/0225—Applying additives to filter materials with solid additives, e.g. incorporation of a granular product

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Multicomponent Fibers (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

Tige de filtre de fumée. Elle comprend un corps perméable à la fumée, de filaments continus, lies par des points de contact, entourant un noyau, perméable à la fumée, de particules absorbantes liées les unes aux autres par un liant thermoplastique, le noyau s'étendant au moins partiellement sur la longueur de la tige. Application notamment à la fabrication de cigarettes-filtres.Smoke filter rod. It comprises a body permeable to smoke, of continuous filaments, linked by contact points, surrounding a core, permeable to smoke, of absorbent particles bound to each other by a thermoplastic binder, the core extending at least partially along the length of the rod. Application in particular to the manufacture of filter cigarettes.

FR7732896A 1976-11-02 1977-11-02 PROCESS FOR THE MANUFACTURE OF SMOKE FILTERS AND FILTERS SO OBTAINED Withdrawn FR2368904A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4557876A GB1592952A (en) 1976-11-02 1976-11-02 Smoke filter and process

Publications (1)

Publication Number Publication Date
FR2368904A1 true FR2368904A1 (en) 1978-05-26

Family

ID=10437735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7732896A Withdrawn FR2368904A1 (en) 1976-11-02 1977-11-02 PROCESS FOR THE MANUFACTURE OF SMOKE FILTERS AND FILTERS SO OBTAINED

Country Status (11)

Country Link
JP (1) JPS5391199A (en)
AU (1) AU514467B2 (en)
BR (1) BR7707415A (en)
CH (1) CH619847A5 (en)
DE (2) DE2749092A1 (en)
ES (2) ES463690A1 (en)
FR (1) FR2368904A1 (en)
GB (1) GB1592952A (en)
GR (1) GR63703B (en)
IE (1) IE45941B1 (en)
IT (1) IT1088025B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0634113A3 (en) * 1993-07-13 1995-04-05 Daicel Chem Tobacco filters and method of producing the same.

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1601221A (en) * 1977-03-18 1981-10-28 Liggett Group Inc Filter cigarette
US5746230A (en) * 1990-08-24 1998-05-05 Philip Morris Incorporated Concentric smoking filter having discrete tow and web filter media
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
US8381947B2 (en) * 2007-12-05 2013-02-26 Philip Morris Usa Inc. Bead feeder
WO2011070639A1 (en) * 2009-12-07 2011-06-16 日本たばこ産業株式会社 Powder adding device and adding method thereof
US9386803B2 (en) 2010-01-06 2016-07-12 Celanese Acetate Llc Tobacco smoke filter for smoking device with porous mass of active particulate
SG189267A1 (en) * 2010-10-06 2013-05-31 Celanese Acetate Llc Smoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop
CA2814074C (en) * 2010-10-15 2017-01-17 Celanese Acetate Llc Apparatuses, systems, and associated methods for forming porous masses for smoke filter
DE102011017615A1 (en) * 2011-04-27 2012-10-31 Hauni Maschinenbau Ag Method and device for placing objects in a material strand of the tobacco processing industry
MX2015012544A (en) 2013-03-13 2016-02-10 Celanese Acetate Llc Smoke filters for reducing components in a smoke stream.
CN111629613B (en) 2018-02-15 2022-11-11 菲利普莫里斯生产公司 Method and apparatus for folding a web of material
DE102020102079B4 (en) * 2020-01-29 2022-11-10 Cerdia International GmbH METHODS FOR MATERIAL REUSE OF CELLULOSIC ACETATE CONTAINING MATERIAL AND SYSTEMS FOR MATERIAL REUSE OF CELLULOSIC ACETATE CONTAINING MATERIAL
CN111280478B (en) * 2020-03-25 2024-11-08 南通烟滤嘴有限责任公司 A cavity forming and particle applying device
GB202019408D0 (en) * 2020-12-09 2021-01-20 Essentra Filter Products Dev Co Pte Ltd Method and apparatus for making a filter element

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3313306A (en) * 1965-10-22 1967-04-11 American Filtrona Corp Stable elongated elements and smoking means incorporating the same
US3371000A (en) * 1963-06-27 1968-02-27 Cigarette Components Ltd Method and apparatus for making integral multiple tobacco smoke filters
GB1169932A (en) * 1965-10-22 1969-11-05 Cigarette Components Ltd Fibrous Rod
FR2083041A6 (en) * 1970-02-26 1971-12-10 Liggett & Myers Inc
US3648711A (en) * 1970-08-11 1972-03-14 American Filtrona Corp Tobacco smoke filter
US3943832A (en) * 1974-03-13 1976-03-16 Brown & Williamson Tobacco Corporation Method and apparatus for the handling of tow in the manufacture of tobacco smoke filters containing particulate material
US3994306A (en) * 1975-12-24 1976-11-30 American Filtrona Corporation Tobacco smoke filter

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371000A (en) * 1963-06-27 1968-02-27 Cigarette Components Ltd Method and apparatus for making integral multiple tobacco smoke filters
US3313306A (en) * 1965-10-22 1967-04-11 American Filtrona Corp Stable elongated elements and smoking means incorporating the same
GB1169932A (en) * 1965-10-22 1969-11-05 Cigarette Components Ltd Fibrous Rod
FR2083041A6 (en) * 1970-02-26 1971-12-10 Liggett & Myers Inc
US3648711A (en) * 1970-08-11 1972-03-14 American Filtrona Corp Tobacco smoke filter
US3943832A (en) * 1974-03-13 1976-03-16 Brown & Williamson Tobacco Corporation Method and apparatus for the handling of tow in the manufacture of tobacco smoke filters containing particulate material
US3994306A (en) * 1975-12-24 1976-11-30 American Filtrona Corporation Tobacco smoke filter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0634113A3 (en) * 1993-07-13 1995-04-05 Daicel Chem Tobacco filters and method of producing the same.
US5706833A (en) * 1993-07-13 1998-01-13 Daicel Chemical Industries, Ltd. Tobacco filters and method of producing the same
EP0904705A1 (en) * 1993-07-13 1999-03-31 Daicell Chemical Industries, Ltd. Tobacco filters and method of producing the same
US5947127A (en) * 1993-07-13 1999-09-07 Daicel Chemical Industries, Ltd. Tobacco filters and method of producing the same

Also Published As

Publication number Publication date
DE2749092A1 (en) 1978-05-18
AU3021477A (en) 1979-05-10
AU514467B2 (en) 1981-02-12
DE2749091A1 (en) 1978-05-18
GR63703B (en) 1979-11-30
CH619847A5 (en) 1980-10-31
GB1592952A (en) 1981-07-15
ES463690A1 (en) 1978-09-01
IE45941L (en) 1978-05-02
ES238010Y (en) 1979-04-16
BR7707415A (en) 1978-11-21
ES238010U (en) 1978-11-01
IE45941B1 (en) 1983-01-12
JPS5391199A (en) 1978-08-10
IT1088025B (en) 1985-06-04

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Legal Events

Date Code Title Description
ST Notification of lapse