JPS509880B1 - - Google Patents
Info
- Publication number
- JPS509880B1 JPS509880B1 JP2362370A JP2362370A JPS509880B1 JP S509880 B1 JPS509880 B1 JP S509880B1 JP 2362370 A JP2362370 A JP 2362370A JP 2362370 A JP2362370 A JP 2362370A JP S509880 B1 JPS509880 B1 JP S509880B1
- Authority
- JP
- Japan
- 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
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
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1561569A GB1271274A (en) | 1969-03-25 | 1969-03-25 | Filtering element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS509880B1 true JPS509880B1 (ja) | 1975-04-16 |
Family
ID=10062335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2362370A Pending JPS509880B1 (ja) | 1969-03-25 | 1970-03-23 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS509880B1 (ja) |
| BE (1) | BE747829A (ja) |
| BR (1) | BR7017718D0 (ja) |
| CH (1) | CH518069A (ja) |
| DE (1) | DE2013914A1 (ja) |
| ES (1) | ES183796Y (ja) |
| FR (1) | FR2039851A5 (ja) |
| GB (1) | GB1271274A (ja) |
| IT (1) | IT968022B (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3939237A (en) * | 1971-11-19 | 1976-02-17 | Asahi Dow, Ltd. | Method of making a fluid transmitting porous tube or sheet |
| GB1482216A (en) * | 1974-04-11 | 1977-08-10 | Monsanto Ltd | Cigarette filters |
| US4180536A (en) | 1978-03-13 | 1979-12-25 | Celanese Corporation | Process for extruding plasticized open cell foamed cellulose acetate filters |
| US4282890A (en) * | 1978-03-13 | 1981-08-11 | Celanese Corporation | Open cell structure foamed cellulose acetate filters |
| DE10153820A1 (de) | 2001-11-05 | 2003-05-15 | Hauni Maschinenbau Ag | Filtersegmente oder Filter für Zigaretten sowie Verfahren zu ihrer Herstellung |
-
1969
- 1969-03-25 GB GB1561569A patent/GB1271274A/en not_active Expired
-
1970
- 1970-03-20 ES ES1970183796U patent/ES183796Y/es not_active Expired
- 1970-03-23 FR FR7010311A patent/FR2039851A5/fr not_active Expired
- 1970-03-23 DE DE19702013914 patent/DE2013914A1/de active Pending
- 1970-03-23 JP JP2362370A patent/JPS509880B1/ja active Pending
- 1970-03-23 BE BE747829D patent/BE747829A/xx unknown
- 1970-03-24 CH CH451670A patent/CH518069A/de not_active IP Right Cessation
- 1970-03-24 IT IT4948070A patent/IT968022B/it active
- 1970-03-24 BR BR21771870A patent/BR7017718D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7017718D0 (pt) | 1973-02-01 |
| BE747829A (fr) | 1970-09-23 |
| FR2039851A5 (ja) | 1971-01-15 |
| GB1271274A (en) | 1972-04-19 |
| CH518069A (de) | 1972-01-31 |
| ES183796Y (es) | 1974-05-16 |
| ES183796U (es) | 1973-08-01 |
| IT968022B (it) | 1974-03-20 |
| DE2013914A1 (de) | 1970-12-03 |