GB1601221A - Filter cigarette - Google Patents
Filter cigarette Download PDFInfo
- Publication number
- GB1601221A GB1601221A GB6421/78A GB642178A GB1601221A GB 1601221 A GB1601221 A GB 1601221A GB 6421/78 A GB6421/78 A GB 6421/78A GB 642178 A GB642178 A GB 642178A GB 1601221 A GB1601221 A GB 1601221A
- Authority
- GB
- United Kingdom
- Prior art keywords
- filter material
- charges
- passageway
- tow
- filter
- 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.)
- Expired
Links
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 58
- 239000000463 material Substances 0.000 claims abstract description 61
- 239000003610 charcoal Substances 0.000 claims abstract description 30
- 241000208125 Nicotiana Species 0.000 claims abstract description 28
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 28
- 239000011236 particulate material Substances 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 229920002301 cellulose acetate Polymers 0.000 claims description 5
- 238000005304 joining Methods 0.000 claims description 4
- 239000000779 smoke Substances 0.000 abstract description 11
- 230000000391 smoking effect Effects 0.000 description 5
- 229940081735 acetylcellulose Drugs 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- ZAMLGGRVTAXBHI-UHFFFAOYSA-N 3-(4-bromophenyl)-3-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid Chemical compound CC(C)(C)OC(=O)NC(CC(O)=O)C1=CC=C(Br)C=C1 ZAMLGGRVTAXBHI-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011144 upstream manufacturing 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 |
|---|---|
| GB1601221A true GB1601221A (en) | 1981-10-28 |
Family
ID=25115089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6421/78A Expired GB1601221A (en) | 1977-03-18 | 1978-02-17 | Filter cigarette |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS53115898A (it) |
| BR (1) | BR7801561A (it) |
| CH (1) | CH630786A5 (it) |
| DE (1) | DE2811710A1 (it) |
| FR (1) | FR2383616A1 (it) |
| GB (1) | GB1601221A (it) |
| IT (1) | IT1093311B (it) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010103000A1 (en) * | 2009-03-09 | 2010-09-16 | British American Tobacco (Investments) Limited | Apparatus for introducing objects into filter rod material |
| WO2010115829A1 (en) * | 2009-04-09 | 2010-10-14 | British American Tobacco (Investments) Limited | Introducing objects into elongate smoking articles |
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 |
| 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 |
| KR20220146185A (ko) * | 2021-04-23 | 2022-11-01 | 주식회사 케이티앤지 | 필터, 이를 포함하는 에어로졸 생성 물품 및 상기 필터의 제조방법 |
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 CH CH283578A patent/CH630786A5/de not_active IP Right Cessation
- 1978-03-15 BR BR7801561A patent/BR7801561A/pt unknown
- 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
- 1978-03-17 JP JP3000578A patent/JPS53115898A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010103000A1 (en) * | 2009-03-09 | 2010-09-16 | British American Tobacco (Investments) Limited | Apparatus for introducing objects into filter rod material |
| US9462828B2 (en) | 2009-03-09 | 2016-10-11 | British American Tobacco (Investments) Limited | Apparatus for introducing objects into filter rod material |
| WO2010115829A1 (en) * | 2009-04-09 | 2010-10-14 | British American Tobacco (Investments) Limited | Introducing objects into elongate smoking articles |
Also Published As
| Publication number | Publication date |
|---|---|
| IT7821313A0 (it) | 1978-03-17 |
| BR7801561A (pt) | 1978-11-28 |
| IT1093311B (it) | 1985-07-19 |
| FR2383616B1 (it) | 1982-11-05 |
| CH630786A5 (en) | 1982-07-15 |
| DE2811710A1 (de) | 1978-09-21 |
| JPS53115898A (en) | 1978-10-09 |
| FR2383616A1 (fr) | 1978-10-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950217 |