CH630786A5 - Cigarette filter and use thereof, method for its production and machine for carrying out the method - Google Patents
Cigarette filter and use thereof, method for its production and machine for carrying out the method Download PDFInfo
- Publication number
- CH630786A5 CH630786A5 CH283578A CH283578A CH630786A5 CH 630786 A5 CH630786 A5 CH 630786A5 CH 283578 A CH283578 A CH 283578A CH 283578 A CH283578 A CH 283578A CH 630786 A5 CH630786 A5 CH 630786A5
- Authority
- CH
- Switzerland
- Prior art keywords
- filter material
- filter
- strand
- cigarette
- finely divided
- Prior art date
Links
- 235000019504 cigarettes Nutrition 0.000 title claims description 50
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 238000000034 method Methods 0.000 title claims description 13
- 239000000463 material Substances 0.000 claims description 59
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 50
- 241000208125 Nicotiana Species 0.000 claims description 14
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 14
- 229920002301 cellulose acetate Polymers 0.000 claims description 4
- 239000000779 smoke Substances 0.000 description 10
- 230000000391 smoking effect Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77902677A | 1977-03-18 | 1977-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH630786A5 true CH630786A5 (en) | 1982-07-15 |
Family
ID=25115089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH283578A CH630786A5 (en) | 1977-03-18 | 1978-03-15 | Cigarette filter and use thereof, method for its production and machine for carrying out the method |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS53115898A (fr) |
| BR (1) | BR7801561A (fr) |
| CH (1) | CH630786A5 (fr) |
| DE (1) | DE2811710A1 (fr) |
| FR (1) | FR2383616A1 (fr) |
| GB (1) | GB1601221A (fr) |
| IT (1) | IT1093311B (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011101117A1 (de) * | 2011-05-09 | 2012-11-15 | Hauni Maschinenbau Ag | Verfahren zur Herstellung eines Stoffs für die Tabak verarbeitende Industrie, derart hergestellter Stoff, Verfahren zur Herstellung von Filterstäben, derart hergestellter Filterstab, und Filterstabmaschine |
| EP4098133A4 (fr) * | 2021-04-23 | 2023-08-16 | KT&G Corporation | Filtre, article de génération d'aérosol le comprenant et procédé de fabrication de filtre |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0426615D0 (en) * | 2004-12-03 | 2005-01-05 | Filtrona Suisse Sa | Tobacco smoke filter |
| US7381175B2 (en) * | 2004-12-22 | 2008-06-03 | Philip Morris Usa Inc. | Compound filter rod making apparatus and process |
| ZA200901679B (en) | 2009-03-09 | 2015-08-26 | Tobacco Res And Development Institute (Pty) Ltd | Apparatus for introducing objects into filter rod material |
| GB0906192D0 (en) * | 2009-04-09 | 2009-05-20 | British American Tobacco Co | Apparatus |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH499968A (de) * | 1969-12-02 | 1970-12-15 | Celfil Co | Verfahren zur Herstellung von in Filterstöpsel für Tabakwaren unterteilbare Filterstäbe und darnach hergestellter Filterstab |
| CA931852A (en) * | 1970-02-26 | 1973-08-14 | V. Hall Floyd | Apparatus for discharging filter tip material |
| CA953600A (en) * | 1971-03-03 | 1974-08-27 | Thomas W. Summers | Cigarette 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 |
| DE2424082A1 (de) * | 1974-05-17 | 1975-11-20 | Hans Werner Cho | Zigaretten- und pfeifen-sand-filter |
| JPS522000A (en) * | 1975-06-23 | 1977-01-08 | Kikunosuke Ogawa | Method of gathering a finger print for examination |
| US4016830A (en) * | 1975-07-16 | 1977-04-12 | Brown & Williamson Tobacco Corporation | Apparatus for dispensing spaced deposits of particulate material |
| GB1592952A (en) * | 1976-11-02 | 1981-07-15 | Cigarette Components Ltd | Smoke filter and process |
-
1978
- 1978-02-17 GB GB6421/78A patent/GB1601221A/en not_active Expired
- 1978-03-15 BR BR7801561A patent/BR7801561A/pt unknown
- 1978-03-15 CH CH283578A patent/CH630786A5/de not_active IP Right Cessation
- 1978-03-17 JP JP3000578A patent/JPS53115898A/ja active Pending
- 1978-03-17 FR FR7807868A patent/FR2383616A1/fr active Granted
- 1978-03-17 IT IT21313/78A patent/IT1093311B/it active
- 1978-03-17 DE DE19782811710 patent/DE2811710A1/de not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011101117A1 (de) * | 2011-05-09 | 2012-11-15 | Hauni Maschinenbau Ag | Verfahren zur Herstellung eines Stoffs für die Tabak verarbeitende Industrie, derart hergestellter Stoff, Verfahren zur Herstellung von Filterstäben, derart hergestellter Filterstab, und Filterstabmaschine |
| EP4098133A4 (fr) * | 2021-04-23 | 2023-08-16 | KT&G Corporation | Filtre, article de génération d'aérosol le comprenant et procédé de fabrication de filtre |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2811710A1 (de) | 1978-09-21 |
| GB1601221A (en) | 1981-10-28 |
| JPS53115898A (en) | 1978-10-09 |
| FR2383616B1 (fr) | 1982-11-05 |
| IT7821313A0 (it) | 1978-03-17 |
| IT1093311B (it) | 1985-07-19 |
| FR2383616A1 (fr) | 1978-10-13 |
| BR7801561A (pt) | 1978-11-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: FABRIQUES DE TABAC REUNIES S.A. |
|
| PL | Patent ceased |