IT1119714B - Filtri per sigarette e procedimento per la loro preparazione - Google Patents
Filtri per sigarette e procedimento per la loro preparazioneInfo
- Publication number
- IT1119714B IT1119714B IT21274/79A IT2127479A IT1119714B IT 1119714 B IT1119714 B IT 1119714B IT 21274/79 A IT21274/79 A IT 21274/79A IT 2127479 A IT2127479 A IT 2127479A IT 1119714 B IT1119714 B IT 1119714B
- Authority
- IT
- Italy
- Prior art keywords
- cigarettes
- filters
- procedure
- preparation
- Prior art date
Links
- 235000019504 cigarettes Nutrition 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1638—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate
- B01D39/1653—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin
- B01D39/1661—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin sintered or bonded
-
- 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
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/006—Pressing and sintering powders, granules or fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/251—Particles, powder or granules
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT21274/79A IT1119714B (it) | 1979-03-26 | 1979-03-26 | Filtri per sigarette e procedimento per la loro preparazione |
| DE19792940535 DE2940535A1 (de) | 1979-03-26 | 1979-10-05 | Filterelemente, verfahren zu deren herstellung und ihre verwendung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT21274/79A IT1119714B (it) | 1979-03-26 | 1979-03-26 | Filtri per sigarette e procedimento per la loro preparazione |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7921274A0 IT7921274A0 (it) | 1979-03-26 |
| IT1119714B true IT1119714B (it) | 1986-03-10 |
Family
ID=11179365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21274/79A IT1119714B (it) | 1979-03-26 | 1979-03-26 | Filtri per sigarette e procedimento per la loro preparazione |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2940535A1 (it) |
| IT (1) | IT1119714B (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4435887A1 (de) * | 1994-10-07 | 1996-04-11 | Fraunhofer Ges Forschung | Verfahren zum Verbinden von Substraten aus thermoplastischen Polymeren |
| GB201109419D0 (en) | 2011-06-06 | 2011-07-20 | British American Tobacco Co | Filter for a smoking article |
| GB201407642D0 (en) | 2014-04-30 | 2014-06-11 | British American Tobacco Co | Aerosol-cooling element and arrangements for apparatus for heating a smokable material |
| GB201418817D0 (en) | 2014-10-22 | 2014-12-03 | British American Tobacco Co | Apparatus and method for generating an inhalable medium, and a cartridge for use therewith |
| EP3261467B1 (en) | 2015-02-27 | 2022-03-30 | Nicoventures Trading Limited | Cartridge, components and methods for generating an inhalable medium |
| GB201503411D0 (en) | 2015-02-27 | 2015-04-15 | British American Tobacco Co | Apparatus and method for generating an inhalable medium, and a cartridge for use therewith |
| GB201517471D0 (en) | 2015-10-02 | 2015-11-18 | British American Tobacco Co | Apparatus for generating an inhalable medium |
| GB201618481D0 (en) | 2016-11-02 | 2016-12-14 | British American Tobacco Investments Ltd | Aerosol provision article |
-
1979
- 1979-03-26 IT IT21274/79A patent/IT1119714B/it active
- 1979-10-05 DE DE19792940535 patent/DE2940535A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2940535A1 (de) | 1980-10-09 |
| IT7921274A0 (it) | 1979-03-26 |
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