GB1257684A - - Google Patents
Info
- Publication number
- GB1257684A GB1257684A GB1257684DA GB1257684A GB 1257684 A GB1257684 A GB 1257684A GB 1257684D A GB1257684D A GB 1257684DA GB 1257684 A GB1257684 A GB 1257684A
- Authority
- GB
- United Kingdom
- Prior art keywords
- smoke
- cartridges
- envelope
- permeable
- cut
- 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
- 239000000463 material Substances 0.000 abstract 6
- 239000000779 smoke Substances 0.000 abstract 4
- 229920002301 cellulose acetate Polymers 0.000 abstract 1
- 235000019506 cigar Nutrition 0.000 abstract 1
- 235000019504 cigarettes Nutrition 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 239000004800 polyvinyl chloride Substances 0.000 abstract 1
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 1
- 239000012815 thermoplastic material Substances 0.000 abstract 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 |
|---|---|---|---|
| CH1798368A CH493214A (de) | 1968-12-03 | 1968-12-03 | Verfahren zur Herstellung von Filterstöpseln für Tabakwaren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1257684A true GB1257684A (enrdf_load_stackoverflow) | 1971-12-22 |
Family
ID=4429544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1257684D Expired GB1257684A (enrdf_load_stackoverflow) | 1968-12-03 | 1969-11-19 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT289624B (enrdf_load_stackoverflow) |
| CH (1) | CH493214A (enrdf_load_stackoverflow) |
| DE (1) | DE1958208C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2025107A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1257684A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005102080A1 (en) * | 2004-04-22 | 2005-11-03 | G.D Societa' Per Azioni | Cigarette filter and relative production method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR910000142B1 (ko) * | 1987-05-29 | 1991-01-21 | 니혼 다바고 상교오 가부시기가이샤 | 담배용 필터 |
| US4862905A (en) * | 1987-06-15 | 1989-09-05 | R. J. Reynolds Tobacco Company | Rods containing pelletized material |
-
1968
- 1968-12-03 CH CH1798368A patent/CH493214A/de not_active IP Right Cessation
-
1969
- 1969-11-19 DE DE19691958208 patent/DE1958208C3/de not_active Expired
- 1969-11-19 GB GB1257684D patent/GB1257684A/en not_active Expired
- 1969-11-25 AT AT1100269A patent/AT289624B/de not_active IP Right Cessation
- 1969-12-02 FR FR6941612A patent/FR2025107A1/fr not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005102080A1 (en) * | 2004-04-22 | 2005-11-03 | G.D Societa' Per Azioni | Cigarette filter and relative production method |
| US7625328B2 (en) | 2004-04-22 | 2009-12-01 | G.D. Societa' Per Azioni | Method of production of a cigarette filter |
Also Published As
| Publication number | Publication date |
|---|---|
| AT289624B (de) | 1971-04-26 |
| DE1958208B2 (de) | 1973-02-15 |
| DE1958208A1 (de) | 1970-07-30 |
| CH493214A (de) | 1970-07-15 |
| FR2025107A1 (enrdf_load_stackoverflow) | 1970-09-04 |
| DE1958208C3 (de) | 1973-09-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |