[go: up one dir, main page]

ES296457A1 - Mejoras en filtros para cigarrillos - Google Patents

Mejoras en filtros para cigarrillos

Info

Publication number
ES296457A1
ES296457A1 ES0296457A ES296457A ES296457A1 ES 296457 A1 ES296457 A1 ES 296457A1 ES 0296457 A ES0296457 A ES 0296457A ES 296457 A ES296457 A ES 296457A ES 296457 A1 ES296457 A1 ES 296457A1
Authority
ES
Spain
Prior art keywords
filaments
rollers
cellulose
roller
gripped
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.)
Expired
Application number
ES0296457A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Celanese Corp
Original Assignee
Celanese Corp
Celanese Corp of America
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, Celanese Corp of America filed Critical Celanese Corp
Publication of ES296457A1 publication Critical patent/ES296457A1/es
Expired legal-status Critical Current

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
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying 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
    • D02J1/18—Separating or spreading

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
ES0296457A 1963-03-08 1964-02-04 Mejoras en filtros para cigarrillos Expired ES296457A1 (es)

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
ES296457A1 true ES296457A1 (es) 1964-07-16

Family

ID=26950086

Family Applications (2)

Application Number Title Priority Date Filing Date
ES0296457A Expired ES296457A1 (es) 1963-03-08 1964-02-04 Mejoras en filtros para cigarrillos
ES0298964A Expired ES298964A1 (es) 1963-03-08 1964-04-20 Un sistema de abrir o ahuecar una mecha de estopa rizada de filamentos artificiales continuos para constituir un filtro para cigarrillos

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES0298964A Expired ES298964A1 (es) 1963-03-08 1964-04-20 Un sistema de abrir o ahuecar una mecha de estopa rizada de filamentos artificiales continuos para constituir un filtro para cigarrillos

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) SE311853B (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
JP5841671B1 (ja) * 2014-03-13 2016-01-13 株式会社ダイセル シガレットフィルター用のセルロースアセテートのトウバンド、シガレットフィルター、トウバンドの製造装置、及びトウバンドの製造方法

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
BE524867A (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
NL113019C (xx) * 1957-11-07
US3016581A (en) * 1957-11-07 1962-01-16 Eastman Kodak Co Apparatus for opening continuous multifilament crimped tow
CA674101A (en) * 1961-11-13 1963-11-12 T. Dunlap Donald Tow opening

Also Published As

Publication number Publication date
CH440084A (fr) 1967-07-15
NL6401608A (xx) 1964-09-09
ES298964A1 (es) 1964-08-16
LU45598A1 (xx) 1965-09-06
DE1432623B1 (de) 1970-11-12
SE311853B (xx) 1969-06-23
US3329543A (en) 1967-07-04
BE644835A (xx) 1964-09-07
SE365702B (xx) 1974-04-01
GB1042064A (en) 1966-09-07
AT285401B (de) 1970-10-27

Similar Documents

Publication Publication Date Title
US2953837A (en) Filter tow made from fine filaments and low total denier
JP2947574B2 (ja) 高捲縮弾性率アセテートトウおよびその製造方法
DE1287984C2 (de) Verfahren zur herstellung eines gebuendelten garns
US3032829A (en) Processing tow
US2828752A (en) Fibrous tobacco smoke filters
US3880173A (en) Filter material for smoking article
NZ200529A (en) Making cigarette filter rods:toq drag control upstream of air nozzle
US3224453A (en) Filter cigarettes
US3046633A (en) Apparatus for producing crimped thermoplastic synthetic yarns
US3287784A (en) Crimping method and apparatus
US3220083A (en) Apparatus for the manufacture of uniformly crimped filter tow
US3664115A (en) Method of making a semi-continuous filament combination yarn
US3126095A (en) Debundlized tow
ES296457A1 (es) Mejoras en filtros para cigarrillos
EP2084315B1 (de) Verfahren und vorrichtung zum kräuseln eines multifilen fadens
US3796035A (en) Semi-continuous filament combination yarn
DE1053137B (de) Verfahren und Vorrichtung zur Herstellung hochfester, insbesondere dicker Viskosefadenbuendel
US2874446A (en) Method of producing a tow of filamentary material
US3417560A (en) Method and apparatus for producing a semi-continuous filament yarn
US3041705A (en) Apparatus for producing a crimped tow
DE2166684B2 (de) Verwendung einer strahlduese zum einfuehren thermoplastischer faeden in eine stauchkammer
GB1339496A (en) Production of tobacco-smoke filters
US3254373A (en) Tow blooming
US2960752A (en) Method for producing a crimped tow
US3543769A (en) Cigarette filter plug