FR2368904A1 - PROCESS FOR THE MANUFACTURE OF SMOKE FILTERS AND FILTERS SO OBTAINED - Google Patents
PROCESS FOR THE MANUFACTURE OF SMOKE FILTERS AND FILTERS SO OBTAINEDInfo
- 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- Withdrawn
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)
- Multicomponent Fibers (AREA)
- Nonwoven Fabrics (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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0634113A2 (en) * | 1993-07-13 | 1995-01-18 | Daicel Chemical Industries, Ltd. | Tobacco filters and method of producing the same |
Families Citing this family (13)
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 |
EP2636319A3 (en) * | 2010-10-06 | 2014-03-12 | Celanese Acetate LLC | Smoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop |
SG189324A1 (en) | 2010-10-15 | 2013-05-31 | 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 |
CA2896773C (en) | 2013-03-13 | 2017-12-19 | 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 |
CN111280478A (en) * | 2020-03-25 | 2020-06-16 | 南通烟滤嘴有限责任公司 | Cavity forming and particle applying device |
Citations (7)
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 |
-
1976
- 1976-11-02 GB GB4557876A patent/GB1592952A/en not_active Expired
-
1977
- 1977-10-28 ES ES463690A patent/ES463690A1/en not_active Expired
- 1977-10-31 IT IT2920377A patent/IT1088025B/en active
- 1977-11-01 AU AU30214/77A patent/AU514467B2/en not_active Expired
- 1977-11-01 GR GR54685A patent/GR63703B/en unknown
- 1977-11-02 CH CH1333677A patent/CH619847A5/en not_active IP Right Cessation
- 1977-11-02 FR FR7732896A patent/FR2368904A1/en not_active Withdrawn
- 1977-11-02 IE IE222877A patent/IE45941B1/en unknown
- 1977-11-02 JP JP13212977A patent/JPS5391199A/en active Pending
- 1977-11-02 DE DE19772749092 patent/DE2749092A1/en not_active Withdrawn
- 1977-11-02 DE DE19772749091 patent/DE2749091A1/en not_active Withdrawn
- 1977-11-03 BR BR7707415A patent/BR7707415A/en unknown
-
1978
- 1978-09-01 ES ES1978238010U patent/ES238010Y/en not_active Expired
Patent Citations (7)
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 (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0634113A2 (en) * | 1993-07-13 | 1995-01-18 | Daicel Chemical Industries, Ltd. | Tobacco filters and method of producing the same |
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 |
---|---|
BR7707415A (en) | 1978-11-21 |
GB1592952A (en) | 1981-07-15 |
ES463690A1 (en) | 1978-09-01 |
DE2749092A1 (en) | 1978-05-18 |
CH619847A5 (en) | 1980-10-31 |
AU514467B2 (en) | 1981-02-12 |
JPS5391199A (en) | 1978-08-10 |
AU3021477A (en) | 1979-05-10 |
ES238010U (en) | 1978-11-01 |
DE2749091A1 (en) | 1978-05-18 |
IT1088025B (en) | 1985-06-04 |
IE45941L (en) | 1978-05-02 |
IE45941B1 (en) | 1983-01-12 |
ES238010Y (en) | 1979-04-16 |
GR63703B (en) | 1979-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |