DE1230702B - Verfahren und Vorrichtung zum Herstellen von Filtern fuer Tabakrauch oder andere Gase - Google Patents
Verfahren und Vorrichtung zum Herstellen von Filtern fuer Tabakrauch oder andere GaseInfo
- Publication number
- DE1230702B DE1230702B DEC19273A DEC0019273A DE1230702B DE 1230702 B DE1230702 B DE 1230702B DE C19273 A DEC19273 A DE C19273A DE C0019273 A DEC0019273 A DE C0019273A DE 1230702 B DE1230702 B DE 1230702B
- Authority
- DE
- Germany
- Prior art keywords
- fleece
- threads
- support surface
- speed
- spun
- 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
- 238000000034 method Methods 0.000 title claims description 21
- 239000007789 gas Substances 0.000 title claims description 10
- 241000208125 Nicotiana Species 0.000 title claims description 6
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims description 6
- 239000000779 smoke Substances 0.000 title claims description 6
- 238000009987 spinning Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 18
- 229920002301 cellulose acetate Polymers 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 235000019504 cigarettes Nutrition 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 7
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 230000001788 irregular Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 239000000835 fiber Substances 0.000 description 30
- 239000004745 nonwoven fabric Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 229920002678 cellulose Polymers 0.000 description 5
- 239000004014 plasticizer Substances 0.000 description 5
- -1 Polyethylene terephthalate Polymers 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920013683 Celanese Polymers 0.000 description 1
- 229920008347 Cellulose acetate propionate Polymers 0.000 description 1
- DQEFEBPAPFSJLV-UHFFFAOYSA-N Cellulose propionate Chemical compound CCC(=O)OCC1OC(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C1OC1C(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C(COC(=O)CC)O1 DQEFEBPAPFSJLV-UHFFFAOYSA-N 0.000 description 1
- 229920002284 Cellulose triacetate Polymers 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- ZMZINYUKVRMNTG-UHFFFAOYSA-N acetic acid;formic acid Chemical compound OC=O.CC(O)=O ZMZINYUKVRMNTG-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229920001727 cellulose butyrate Polymers 0.000 description 1
- 229920006218 cellulose propionate Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- QGEOKXWFGANCJL-UHFFFAOYSA-N ethenyl acetate;hydrochloride Chemical compound Cl.CC(=O)OC=C QGEOKXWFGANCJL-UHFFFAOYSA-N 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000012463 white pigment Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 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
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
-
- 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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/04—Dry spinning methods
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US744844A US3148101A (en) | 1958-06-26 | 1958-06-26 | Process for making non-woven batt |
| CH68260A CH363602A (fr) | 1958-06-26 | 1960-01-22 | Masse filamenteuse susceptible de filtrer des gaz, procédé de fabrication de cette masse filamenteuse et appareil pour la mise en oeuvre de ce procédé |
| DEC20676A DE1272794B (de) | 1958-06-26 | 1960-01-30 | Verfahren und Vorrichtung zum Herstellen von Faservliesen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1230702B true DE1230702B (de) | 1966-12-15 |
Family
ID=27172309
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEC19273A Pending DE1230702B (de) | 1958-06-26 | 1959-06-25 | Verfahren und Vorrichtung zum Herstellen von Filtern fuer Tabakrauch oder andere Gase |
| DEC20676A Pending DE1272794B (de) | 1958-06-26 | 1960-01-30 | Verfahren und Vorrichtung zum Herstellen von Faservliesen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEC20676A Pending DE1272794B (de) | 1958-06-26 | 1960-01-30 | Verfahren und Vorrichtung zum Herstellen von Faservliesen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3148101A (fr) |
| CH (1) | CH363602A (fr) |
| DE (2) | DE1230702B (fr) |
| FR (2) | FR1227864A (fr) |
| GB (2) | GB915353A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1657244B1 (de) * | 1967-06-08 | 1971-10-07 | Cigarette Components Ltd | Verfahren und Vorrichtung zur Herstellung von Faserstaebchen,insbesondere zur Verwendung als Zigarettenfilter |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3255508A (en) * | 1959-06-02 | 1966-06-14 | Du Pont | Apparatus for crimping textile yarn |
| US3314840A (en) * | 1961-08-01 | 1967-04-18 | Celanese Corp | Process and apparatus for producing a non-woven fabric |
| NL292414A (fr) * | 1962-05-07 | 1900-01-01 | ||
| US3477445A (en) * | 1962-05-15 | 1969-11-11 | Celanese Corp | Non-woven cigarette filter rod |
| NL297313A (fr) * | 1962-08-30 | 1900-01-01 | ||
| US3253967A (en) * | 1962-12-18 | 1966-05-31 | Du Pont | Process for producing foam cigarette filters |
| GB1075963A (en) * | 1963-06-04 | 1967-07-19 | United States Filter Corp | Improvements in and relating to porous fibrous bodies |
| US3323961A (en) * | 1963-10-10 | 1967-06-06 | Eastman Kodak Co | Method and apparatus for forming rodshaped fibrous elements |
| GB1114922A (en) * | 1964-06-17 | 1968-05-22 | Mini Of Technology | Manufacture of mouldings from acrylonitrile copolymers |
| NL137686C (fr) * | 1964-09-30 | |||
| CH509450A (it) * | 1965-07-29 | 1971-06-30 | Snia Viscosa | Procedimento per la produzione di tessuti non tessuti |
| NL129486C (fr) * | 1965-08-17 | |||
| US3444863A (en) * | 1966-09-21 | 1969-05-20 | Celanese Corp | Tobacco smoke filter |
| US3500991A (en) * | 1967-07-13 | 1970-03-17 | Clarence W Vogt | Pressure differential material handling device |
| US4351683A (en) * | 1967-10-19 | 1982-09-28 | Minnesota Mining And Manufacturing Company | Method of forming web material |
| GB1234134A (fr) * | 1968-05-15 | 1971-06-03 | ||
| US3595245A (en) * | 1968-08-14 | 1971-07-27 | Exxon Research Engineering Co | Cigarette filter from polypropylene fibers |
| DE1817968C3 (de) * | 1968-11-26 | 1982-01-07 | Enka Ag, 5600 Wuppertal | Elastische Mattenbahn |
| US3852007A (en) * | 1970-05-13 | 1974-12-03 | Celanese Corp | Apparatus for making filters |
| US3775213A (en) * | 1970-05-28 | 1973-11-27 | Celanese Corp | Production of lightweight polybenzimidazole insulative material |
| US3856612A (en) * | 1971-08-02 | 1974-12-24 | Celanese Corp | Non-woven structures |
| US3923587A (en) * | 1972-01-04 | 1975-12-02 | Rhone Poulenc Textile | Apparatus for the manufacture of continuous filament nonwoven web |
| US3852009A (en) * | 1972-02-07 | 1974-12-03 | Celanese Corp | Filter making apparatus |
| US3801400A (en) * | 1972-03-24 | 1974-04-02 | Celanese Corp | Varying density cartridge filters |
| US3923942A (en) * | 1973-01-16 | 1975-12-02 | Toray Industries | Filler material and method of manufacturing same |
| US4032688A (en) * | 1973-08-31 | 1977-06-28 | Pall Corporation | Seamless tubular nonwoven webs and filters thereof |
| US4189511A (en) * | 1975-10-31 | 1980-02-19 | Celanese Corporation | Filter |
| US4180536A (en) * | 1978-03-13 | 1979-12-25 | Celanese Corporation | Process for extruding plasticized open cell foamed cellulose acetate filters |
| JPS5922511B2 (ja) * | 1978-04-22 | 1984-05-26 | ダイセル化学工業株式会社 | たばこ煙用フイルタ− |
| US4267002A (en) * | 1979-03-05 | 1981-05-12 | Eastman Kodak Company | Melt blowing process |
| US5053066A (en) * | 1990-05-04 | 1991-10-01 | Hassenboehler Charles B | Nonwoven filter and method of manufacture |
| US5244723A (en) * | 1992-01-03 | 1993-09-14 | Kimberly-Clark Corporation | Filaments, tow, and webs formed by hydraulic spinning |
| US5669900A (en) * | 1993-11-03 | 1997-09-23 | Kimberly-Clark Worldwide, Inc. | Spunbond loop material for hook and loop fastening systems |
| US5538019A (en) * | 1993-11-03 | 1996-07-23 | Schweitzer-Mauduit International, Inc. | Spunbond cigarette filter |
| CA2120645C (fr) * | 1993-12-21 | 2004-02-10 | Andrew Scott Burnes | Structure resiliente pour fermeture a bouclettes de nylon |
| US5529734A (en) * | 1994-08-09 | 1996-06-25 | E. I. Du Pont De Nemours And Company | Process for making and collecting continuous fibers in the form of a rod-shaped batt |
| US5591335A (en) * | 1995-05-02 | 1997-01-07 | Memtec America Corporation | Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration |
| US6013347A (en) * | 1997-07-16 | 2000-01-11 | 3M Innovative Properties Company | Method of continuous tone imaging to provide an imaged high loft mat product |
| US6684468B1 (en) * | 2002-10-07 | 2004-02-03 | Lujan Dardo Bonaparte | Microfiber structure |
| US7730684B1 (en) * | 2003-07-21 | 2010-06-08 | Keene Building Products Co., Inc. | Weep venting system for masonry walls |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE524822A (fr) * | 1952-12-05 | |||
| FR739071A (fr) * | 1932-06-25 | 1933-01-05 | Textiles Synthetiques Sa Des | Produits textiles ainsi que les procédés et appareils pour leur fabrication |
| DE686319C (de) * | 1935-11-16 | 1940-01-06 | Bemberg Ag | Verfahren zur Herstellung von Kunstseidefaeden aus Kupferoxydammoniakcelluloseloesung nach dem Spinntrichterverfahren |
| CH225326A (de) * | 1935-11-29 | 1943-01-31 | Mij Exploitatie Octrooien Nv | Band aus künstlichen Fasern, sowie Verfahren und Vorrichtung zur Herstellung desselben. |
| CH243316A (de) * | 1940-09-13 | 1946-07-15 | Cuprum Ag | Verfahren zur Herstellung von Kunstseide-Kettbäumen. |
| GB665278A (en) * | 1948-12-10 | 1952-01-23 | British Celanese | Improvements in or relating to cigarette filter tips |
| GB732929A (en) * | 1951-12-14 | 1955-06-29 | Du Pont | Bulky yarns and methods and apparatus for the production thereof |
| GB744449A (en) * | 1952-12-05 | 1956-02-08 | Eastman Kodak Co | Tobacco smoke filter elements and method for the preparation thereof |
| CH321465A (de) * | 1951-12-14 | 1957-05-15 | Du Pont | Voluminöses Garn sowie Verfahren zu seiner Herstellung und Einrichtung zur Durchführung des Verfahrens |
| DE1012036B (de) * | 1955-09-01 | 1957-07-11 | Owens Corning Fiberglass Corp | Verfahren zur Herstellung kontinuierlicher, luntenartiger Gebilde aus mit hoher Geschwindigkeit kontinuierlich anfallenden Faeden oder Fasern |
| CH325071A (de) * | 1953-06-30 | 1957-10-31 | Algemene Kunstzijde Unie Nv | Verfahren zur Herstellung von Zigarettenfiltern und nach diesem Verfahren hergestellter Zigarettenfilter |
| GB795112A (en) * | 1954-02-23 | 1958-05-14 | American Viscose Corp | Tobacco smoke filter |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB529050A (en) * | 1939-05-10 | 1940-11-13 | Courtaulds Ltd | Method for the manufacture and production of curled monofil |
| US2483406A (en) * | 1943-11-20 | 1949-10-04 | American Viscose Corp | Process and apparatus for producing fibrous materials |
| US2707308A (en) * | 1948-12-10 | 1955-05-03 | British Celanese | Method of making a filter element |
| BE505629A (fr) * | 1950-11-16 | |||
| US2688380A (en) * | 1951-07-13 | 1954-09-07 | American Viscose Corp | Filter cartridge |
| US2884681A (en) * | 1952-11-12 | 1959-05-05 | Lof Glass Fibers Co | Method of producing fibers of different diameters simultaneously and of producing glass paper therefrom |
| US2794480A (en) * | 1952-12-05 | 1957-06-04 | Eastman Kodak Co | Apparatus for the manufacture of filters composed of cellulose acetate |
| US2828752A (en) * | 1954-08-16 | 1958-04-01 | Eastman Kodak Co | Fibrous tobacco smoke filters |
| USB202877I5 (fr) * | 1954-10-26 | |||
| US2795290A (en) * | 1954-11-01 | 1957-06-11 | Us Rubber Co | Gas filter |
| US2813051A (en) * | 1955-04-18 | 1957-11-12 | American Viscose Corp | Method of producing an absorbent element for filters |
| AT196575B (de) * | 1955-04-18 | 1958-03-25 | Owens Corning Fiberglass Corp | Verfahren und Vorrichtung zur Herstellung luntenähnlicher Erzeugnisse |
| US2988469A (en) * | 1959-12-22 | 1961-06-13 | American Viscose Corp | Method for the production of reticulated webs |
| US3080611A (en) * | 1960-11-08 | 1963-03-12 | Eastman Kodak Co | Method for the production of cigarette filters |
-
1958
- 1958-06-26 US US744844A patent/US3148101A/en not_active Expired - Lifetime
-
1959
- 1959-06-22 FR FR798211A patent/FR1227864A/fr not_active Expired
- 1959-06-24 GB GB21669/59A patent/GB915353A/en not_active Expired
- 1959-06-25 DE DEC19273A patent/DE1230702B/de active Pending
-
1960
- 1960-01-22 CH CH68260A patent/CH363602A/fr unknown
- 1960-01-26 GB GB2780/60A patent/GB922698A/en not_active Expired
- 1960-01-30 DE DEC20676A patent/DE1272794B/de active Pending
- 1960-02-05 FR FR817724A patent/FR78153E/fr not_active Expired
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR739071A (fr) * | 1932-06-25 | 1933-01-05 | Textiles Synthetiques Sa Des | Produits textiles ainsi que les procédés et appareils pour leur fabrication |
| DE686319C (de) * | 1935-11-16 | 1940-01-06 | Bemberg Ag | Verfahren zur Herstellung von Kunstseidefaeden aus Kupferoxydammoniakcelluloseloesung nach dem Spinntrichterverfahren |
| CH225326A (de) * | 1935-11-29 | 1943-01-31 | Mij Exploitatie Octrooien Nv | Band aus künstlichen Fasern, sowie Verfahren und Vorrichtung zur Herstellung desselben. |
| CH243316A (de) * | 1940-09-13 | 1946-07-15 | Cuprum Ag | Verfahren zur Herstellung von Kunstseide-Kettbäumen. |
| GB665278A (en) * | 1948-12-10 | 1952-01-23 | British Celanese | Improvements in or relating to cigarette filter tips |
| GB732929A (en) * | 1951-12-14 | 1955-06-29 | Du Pont | Bulky yarns and methods and apparatus for the production thereof |
| CH321465A (de) * | 1951-12-14 | 1957-05-15 | Du Pont | Voluminöses Garn sowie Verfahren zu seiner Herstellung und Einrichtung zur Durchführung des Verfahrens |
| BE524822A (fr) * | 1952-12-05 | |||
| GB744449A (en) * | 1952-12-05 | 1956-02-08 | Eastman Kodak Co | Tobacco smoke filter elements and method for the preparation thereof |
| DE1032693B (de) * | 1952-12-05 | 1958-06-19 | Eastman Kodak Co | Verfahren und Vorrichtung zum Herstellen von Filterelementen fuer Tabakrauch |
| CH325071A (de) * | 1953-06-30 | 1957-10-31 | Algemene Kunstzijde Unie Nv | Verfahren zur Herstellung von Zigarettenfiltern und nach diesem Verfahren hergestellter Zigarettenfilter |
| GB795112A (en) * | 1954-02-23 | 1958-05-14 | American Viscose Corp | Tobacco smoke filter |
| DE1012036B (de) * | 1955-09-01 | 1957-07-11 | Owens Corning Fiberglass Corp | Verfahren zur Herstellung kontinuierlicher, luntenartiger Gebilde aus mit hoher Geschwindigkeit kontinuierlich anfallenden Faeden oder Fasern |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1657244B1 (de) * | 1967-06-08 | 1971-10-07 | Cigarette Components Ltd | Verfahren und Vorrichtung zur Herstellung von Faserstaebchen,insbesondere zur Verwendung als Zigarettenfilter |
Also Published As
| Publication number | Publication date |
|---|---|
| US3148101A (en) | 1964-09-08 |
| CH363602A (fr) | 1962-07-31 |
| FR1227864A (fr) | 1960-08-24 |
| GB922698A (en) | 1963-04-03 |
| DE1272794B (de) | 1968-07-11 |
| GB915353A (en) | 1963-01-09 |
| FR78153E (fr) | 1962-06-15 |
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