FR2093490A5 - Cigarette filter material prodn - Google Patents

Cigarette filter material prodn

Info

Publication number
FR2093490A5
FR2093490A5 FR7117154A FR7117154A FR2093490A5 FR 2093490 A5 FR2093490 A5 FR 2093490A5 FR 7117154 A FR7117154 A FR 7117154A FR 7117154 A FR7117154 A FR 7117154A FR 2093490 A5 FR2093490 A5 FR 2093490A5
Authority
FR
France
Prior art keywords
tissue
produced
intermediate product
cellulose derivative
filters
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
FR7117154A
Other languages
English (en)
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
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
Application granted granted Critical
Publication of FR2093490A5 publication Critical patent/FR2093490A5/fr
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
    • A24D3/0212—Applying additives to filter materials
    • A24D3/022—Applying additives to filter materials with liquid additives, e.g. application of plasticisers

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Nonwoven Fabrics (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Materials For Medical Uses (AREA)
FR7117154A 1970-05-13 1971-05-12 Cigarette filter material prodn Expired FR2093490A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3674670A 1970-05-13 1970-05-13
US3688770A 1970-05-13 1970-05-13

Publications (1)

Publication Number Publication Date
FR2093490A5 true FR2093490A5 (en) 1972-01-28

Family

ID=26713464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7117154A Expired FR2093490A5 (en) 1970-05-13 1971-05-12 Cigarette filter material prodn

Country Status (14)

Country Link
BE (1) BE767122A (fr)
BR (1) BR7102899D0 (fr)
CH (1) CH545600A (fr)
DE (1) DE2123219A1 (fr)
EG (1) EG10567A (fr)
ES (5) ES391080A1 (fr)
FR (1) FR2093490A5 (fr)
IL (1) IL36847A (fr)
IT (1) IT968049B (fr)
LU (1) LU63155A1 (fr)
NL (1) NL7106570A (fr)
SE (1) SE386816B (fr)
SU (1) SU534173A3 (fr)
TR (1) TR17365A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19822775B4 (de) * 1998-05-20 2004-07-22 Rhodia Acetow Ag Verfahren zur Herstellung gehärteter Filterstäbe in der Zigarettenindustrie
KR102297811B1 (ko) 2017-03-06 2021-09-02 니뽄 다바코 산교 가부시키가이샤 필터 부착 흡연 물품
CN109160355A (zh) * 2018-10-31 2019-01-08 云南中烟工业有限责任公司 一种卷烟滤棒

Also Published As

Publication number Publication date
EG10567A (en) 1976-01-31
CH545600A (fr) 1974-02-15
ES444007A1 (es) 1977-07-16
BE767122A (fr) 1971-11-16
SE386816B (sv) 1976-08-23
ES444006A1 (es) 1977-07-16
TR17365A (tr) 1975-03-24
IL36847A (en) 1974-07-31
LU63155A1 (fr) 1971-08-31
NL7106570A (fr) 1971-11-16
IT968049B (it) 1974-03-20
ES391080A1 (es) 1974-08-01
BR7102899D0 (pt) 1973-05-24
ES418578A1 (es) 1976-08-01
DE2123219A1 (de) 1971-11-25
SU534173A3 (ru) 1976-10-30
IL36847A0 (en) 1971-07-28
ES444008A1 (es) 1977-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse