BE780529A - Perfectionnements relatifs a la production de filtres pour la fumee de tabac - Google Patents
Perfectionnements relatifs a la production de filtres pour la fumee de tabacInfo
- Publication number
- BE780529A BE780529A BE780529A BE780529A BE780529A BE 780529 A BE780529 A BE 780529A BE 780529 A BE780529 A BE 780529A BE 780529 A BE780529 A BE 780529A BE 780529 A BE780529 A BE 780529A
- Authority
- BE
- Belgium
- Prior art keywords
- filters
- production
- tobacco smoke
- improvements related
- tobacco
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB669471 | 1971-03-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE780529A true BE780529A (fr) | 1972-07-03 |
Family
ID=9819110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE780529A BE780529A (fr) | 1971-03-12 | 1972-03-10 | Perfectionnements relatifs a la production de filtres pour la fumee de tabac |
Country Status (10)
Country | Link |
---|---|
AU (1) | AU459992B2 (xx) |
BE (1) | BE780529A (xx) |
BR (1) | BR7201389D0 (xx) |
CA (1) | CA990606A (xx) |
CH (1) | CH547612A (xx) |
DE (1) | DE2210928C2 (xx) |
FI (1) | FI54852C (xx) |
GB (1) | GB1339496A (xx) |
NL (1) | NL7202975A (xx) |
ZA (1) | ZA721292B (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH627056A5 (xx) * | 1977-12-15 | 1981-12-31 | Baumgartner Papiers Sa | |
CH647935A5 (fr) * | 1980-08-04 | 1985-02-28 | Molins Ltd | Procede pour la production d'un materiau de remplissage, machine pour sa mise en oeuvre, application du procede et installation pour la production d'un boudin de filtres de cigarettes. |
GB2118982B (en) * | 1982-02-03 | 1986-02-26 | Molins Plc | Processing tow particularly for filter rod manufacture |
US4798570A (en) * | 1982-12-09 | 1989-01-17 | Hercules Incorporated | Process for preparing filter rods |
US5020198A (en) * | 1988-08-10 | 1991-06-04 | Filter Materials Ltd. | Crimped textile fibers and stuffer box apparatus and methods for crimping textile fibers |
US5104367A (en) * | 1988-08-10 | 1992-04-14 | Filter Materials Limited | Pinned rollers and process for manufacturing fibrillated film |
US5025815A (en) * | 1988-08-10 | 1991-06-25 | Filter Materials Limited | Polyolefin filter tow and method of making it |
US4925602A (en) * | 1988-08-10 | 1990-05-15 | Filter Materials Limited | Method for improving the crimping of polyolefin filter tow |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2847086A (en) * | 1953-08-04 | 1958-08-12 | Muller Paul Adolf | Filtering material |
US3012302A (en) * | 1958-01-03 | 1961-12-12 | Lorillard Co P | Tobacco smoke filter manufacture |
GB918598A (xx) * | 1958-05-21 | |||
US3390039A (en) * | 1964-10-09 | 1968-06-25 | Eastman Kodak Co | Method and apparatus for making additive filters |
-
1972
- 1972-02-24 GB GB669471A patent/GB1339496A/en not_active Expired
- 1972-02-28 ZA ZA721292A patent/ZA721292B/xx unknown
- 1972-03-01 AU AU39506/72A patent/AU459992B2/en not_active Expired
- 1972-03-06 CA CA136,501A patent/CA990606A/en not_active Expired
- 1972-03-07 DE DE2210928A patent/DE2210928C2/de not_active Expired
- 1972-03-07 NL NL7202975A patent/NL7202975A/xx unknown
- 1972-03-08 CH CH348772A patent/CH547612A/fr not_active IP Right Cessation
- 1972-03-09 FI FI639/72A patent/FI54852C/fi active
- 1972-03-10 BE BE780529A patent/BE780529A/xx not_active IP Right Cessation
- 1972-03-10 BR BR001389/72A patent/BR7201389D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
AU3950672A (en) | 1973-09-06 |
DE2210928C2 (de) | 1981-10-15 |
GB1339496A (en) | 1973-12-05 |
CA990606A (en) | 1976-06-08 |
ZA721292B (en) | 1972-11-29 |
FI54852B (fi) | 1978-12-29 |
DE2210928A1 (de) | 1972-10-26 |
FI54852C (fi) | 1979-04-10 |
AU459992B2 (en) | 1975-03-17 |
NL7202975A (xx) | 1972-09-14 |
CH547612A (fr) | 1974-04-11 |
BR7201389D0 (pt) | 1973-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BRITISH AMERICAN TOBACCO CY LTD Effective date: 19870331 |