SE311853B - - Google Patents

Info

Publication number
SE311853B
SE311853B SE2474/64A SE247464A SE311853B SE 311853 B SE311853 B SE 311853B SE 2474/64 A SE2474/64 A SE 2474/64A SE 247464 A SE247464 A SE 247464A SE 311853 B SE311853 B SE 311853B
Authority
SE
Sweden
Prior art keywords
filaments
rollers
cellulose
tow
roller
Prior art date
Application number
SE2474/64A
Other languages
English (en)
Inventor
J Arthur
J Godwin
R Pierre
J Osmar
Original Assignee
Celanese Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Celanese Corp filed Critical Celanese Corp
Publication of SE311853B publication Critical patent/SE311853B/xx

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02Manufacture of tobacco smoke filters
    • A24D3/0204Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02JFINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/18Separating or spreading

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
SE2474/64A 1963-03-08 1964-02-28 SE311853B (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US263855A US3329543A (en) 1963-03-08 1963-03-08 Method of making cigarette filter rods
US26551863A 1963-03-15 1963-03-15

Publications (1)

Publication Number Publication Date
SE311853B true SE311853B (xx) 1969-06-23

Family

ID=26950086

Family Applications (2)

Application Number Title Priority Date Filing Date
SE11144/66A SE365702B (xx) 1963-03-08 1964-02-28
SE2474/64A SE311853B (xx) 1963-03-08 1964-02-28

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE11144/66A SE365702B (xx) 1963-03-08 1964-02-28

Country Status (10)

Country Link
US (1) US3329543A (xx)
AT (1) AT285401B (xx)
BE (1) BE644835A (xx)
CH (1) CH440084A (xx)
DE (1) DE1432623B1 (xx)
ES (2) ES296457A1 (xx)
GB (1) GB1042064A (xx)
LU (1) LU45598A1 (xx)
NL (1) NL6401608A (xx)
SE (2) SE365702B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461508A (en) * 1967-05-05 1969-08-19 Du Pont Acute angle tow opener
DE2036486A1 (de) * 1970-07-23 1972-02-03 Hauni-Werke Körber & Co KG, 2050 Hamburg Verfahren zum Abziehen eines Taustreifens für Zigarettenfilter
DE102006018101A1 (de) * 2006-04-18 2007-10-25 Hauni Maschinenbau Ag Aufbereitungseinheit zur Aufbereitung mindestens eines Filtertowstreifens sowie eine Vorrichtung mit mindestens zwei derartigen Aufbereitungseinheiten
US8967155B2 (en) 2011-11-03 2015-03-03 Celanese Acetate Llc Products of high denier per filament and low total denier tow bands
DE102013209591A1 (de) * 2013-05-23 2014-11-27 Hauni Maschinenbau Ag Materialeintrag in ein Filtertow
PL3117724T3 (pl) * 2014-03-13 2019-10-31 Daicel Corp Acetylocelulozowa wstęga włókninowa do zastosowania w filtrach papierosowych oraz filtr papierosowy

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2638634A (en) * 1947-06-20 1953-05-19 Deering Milliken Res Trust Stretch breaking apparatus and method
BE536168A (xx) * 1952-12-05
US2908045A (en) * 1955-10-20 1959-10-13 Eastman Kodak Co Method for removing false twist and longitudinal folds from continuous filament crimped tow
US3017309A (en) * 1957-02-21 1962-01-16 Eastman Kodak Co Method for the manufacture of filters composed of cellulose acetate
DE1084626B (de) * 1957-06-07 1960-06-30 Eastman Kodak Co Tabakrauchfilterelement
US3016581A (en) * 1957-11-07 1962-01-16 Eastman Kodak Co Apparatus for opening continuous multifilament crimped tow
NL113019C (xx) * 1957-11-07
CA674101A (en) * 1961-11-13 1963-11-12 T. Dunlap Donald Tow opening

Also Published As

Publication number Publication date
BE644835A (xx) 1964-09-07
ES298964A1 (es) 1964-08-16
NL6401608A (xx) 1964-09-09
LU45598A1 (xx) 1965-09-06
ES296457A1 (es) 1964-07-16
DE1432623B1 (de) 1970-11-12
US3329543A (en) 1967-07-04
AT285401B (de) 1970-10-27
GB1042064A (en) 1966-09-07
CH440084A (fr) 1967-07-15
SE365702B (xx) 1974-04-01

Similar Documents

Publication Publication Date Title
JP2947574B2 (ja) 高捲縮弾性率アセテートトウおよびその製造方法
US2953837A (en) Filter tow made from fine filaments and low total denier
US3032829A (en) Processing tow
US3016581A (en) Apparatus for opening continuous multifilament crimped tow
NZ200529A (en) Making cigarette filter rods:toq drag control upstream of air nozzle
US3046633A (en) Apparatus for producing crimped thermoplastic synthetic yarns
US3224453A (en) Filter cigarettes
US3287784A (en) Crimping method and apparatus
US3126095A (en) Debundlized tow
SE311853B (xx)
US3220083A (en) Apparatus for the manufacture of uniformly crimped filter tow
US3664115A (en) Method of making a semi-continuous filament combination yarn
DE1053137B (de) Verfahren und Vorrichtung zur Herstellung hochfester, insbesondere dicker Viskosefadenbuendel
US3796035A (en) Semi-continuous filament combination yarn
GB1199165A (en) Filters
CH682825A5 (de) Vorrichtung zur Herstellung von Spinngarn.
US3012302A (en) Tobacco smoke filter manufacture
GB2145918A (en) Producing filler material, particularly for cigarette filters
US3120893A (en) Tow bale
GB1001813A (en) Opening crimped filamentary tow
US2951330A (en) Method and apparatus for twisting strand material
US3384932A (en) Method of improving the uniformity of an unopened tow band and apparatus for making cigarette filters therefrom
US4003195A (en) Filamentary tow packaging method
GB1339496A (en) Production of tobacco-smoke filters
DE2166684B2 (de) Verwendung einer strahlduese zum einfuehren thermoplastischer faeden in eine stauchkammer