DE2704534A1 - Filterelement - Google Patents
FilterelementInfo
- Publication number
- DE2704534A1 DE2704534A1 DE19772704534 DE2704534A DE2704534A1 DE 2704534 A1 DE2704534 A1 DE 2704534A1 DE 19772704534 DE19772704534 DE 19772704534 DE 2704534 A DE2704534 A DE 2704534A DE 2704534 A1 DE2704534 A1 DE 2704534A1
- Authority
- DE
- Germany
- Prior art keywords
- filter
- filter element
- polymer
- filters
- coagulation
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims description 17
- 229920001410 Microfiber Polymers 0.000 claims description 15
- 239000000835 fiber Substances 0.000 claims description 15
- 239000003658 microfiber Substances 0.000 claims description 15
- 235000019504 cigarettes Nutrition 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 230000015271 coagulation Effects 0.000 claims 3
- 238000005345 coagulation Methods 0.000 claims 3
- 238000001125 extrusion Methods 0.000 claims 2
- 238000001704 evaporation Methods 0.000 claims 1
- 230000008020 evaporation Effects 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
- 239000000779 smoke Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- -1 Polyethylene Polymers 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 229920002301 cellulose acetate Polymers 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004460 liquid liquid chromatography Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000391 smoking effect Effects 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
- A24D3/0229—Filter rod forming processes
- A24D3/0237—Filter rod forming processes by extrusion
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT19824/76A IT1065077B (it) | 1976-02-03 | 1976-02-03 | Elementi filtranti particolarmente per sigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2704534A1 true DE2704534A1 (de) | 1977-08-04 |
Family
ID=11161587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772704534 Pending DE2704534A1 (de) | 1976-02-03 | 1977-02-03 | Filterelement |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5296466A (enrdf_load_stackoverflow) |
| BE (1) | BE851059A (enrdf_load_stackoverflow) |
| DE (1) | DE2704534A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2340123A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1570121A (enrdf_load_stackoverflow) |
| IT (1) | IT1065077B (enrdf_load_stackoverflow) |
| NL (1) | NL7701162A (enrdf_load_stackoverflow) |
| SE (1) | SE419039B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3624661A1 (de) * | 1986-07-22 | 1988-02-04 | Rhodia Ag | Ventilierte zigarette |
| US5269329A (en) * | 1990-07-09 | 1993-12-14 | Kimberly-Clark Corporation | Method of producing tobacco flavored cigarette filter |
-
1976
- 1976-02-03 IT IT19824/76A patent/IT1065077B/it active
-
1977
- 1977-02-01 GB GB4107/77A patent/GB1570121A/en not_active Expired
- 1977-02-02 SE SE7701121A patent/SE419039B/xx unknown
- 1977-02-02 FR FR7702925A patent/FR2340123A1/fr active Granted
- 1977-02-03 NL NL7701162A patent/NL7701162A/xx not_active Application Discontinuation
- 1977-02-03 BE BE174637A patent/BE851059A/xx not_active IP Right Cessation
- 1977-02-03 DE DE19772704534 patent/DE2704534A1/de active Pending
- 1977-02-03 JP JP1033377A patent/JPS5296466A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1065077B (it) | 1985-02-25 |
| FR2340123A1 (fr) | 1977-09-02 |
| SE419039B (sv) | 1981-07-13 |
| BE851059A (fr) | 1977-08-03 |
| JPS5296466A (en) | 1977-08-13 |
| GB1570121A (en) | 1980-06-25 |
| NL7701162A (nl) | 1977-08-05 |
| FR2340123B1 (enrdf_load_stackoverflow) | 1980-02-29 |
| SE7701121L (sv) | 1977-08-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |