CH420955A - Process for manufacturing a filter element and filter element obtained by this process - Google Patents

Process for manufacturing a filter element and filter element obtained by this process

Info

Publication number
CH420955A
CH420955A CH1088565A CH1088565A CH420955A CH 420955 A CH420955 A CH 420955A CH 1088565 A CH1088565 A CH 1088565A CH 1088565 A CH1088565 A CH 1088565A CH 420955 A CH420955 A CH 420955A
Authority
CH
Switzerland
Prior art keywords
filter element
manufacturing
element obtained
filter
Prior art date
Application number
CH1088565A
Other languages
French (fr)
Inventor
Kiefer Johnedward
Earl Tholstrup Clarence
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of CH420955A publication Critical patent/CH420955A/en

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
CH1088565A 1964-08-19 1965-08-03 Process for manufacturing a filter element and filter element obtained by this process CH420955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US390699A US3339560A (en) 1964-08-19 1964-08-19 Tobacco smoke filters

Publications (1)

Publication Number Publication Date
CH420955A true CH420955A (en) 1966-09-15

Family

ID=23543555

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1088565A CH420955A (en) 1964-08-19 1965-08-03 Process for manufacturing a filter element and filter element obtained by this process

Country Status (3)

Country Link
US (1) US3339560A (en)
CH (1) CH420955A (en)
GB (1) GB1042547A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930077A (en) * 1972-03-24 1975-12-30 Celanese Corp Filters
BE835736R (en) * 1975-04-30 1976-05-19 BINDING COMPOSITION, USABLE, ESPECIALLY WITH SYNTHETIC FIBERS
US5191905A (en) * 1990-03-16 1993-03-09 Costarica Sogo Kaihatsu Co., Ltd. Filter cigarette having filter containing absorptive synthetic graft polymer fibers produced from irradiated polyethylene reacted with vapor phase styrene or absorptive synthetic magnetic fibers
US20040200491A1 (en) * 2003-04-09 2004-10-14 Karles Georgios D. On line formation of recessed cigarette filter
US20080314400A1 (en) * 2007-05-31 2008-12-25 Philip Morris Usa Inc. Filter including electrostatically charged fiber material
US8534294B2 (en) 2009-10-09 2013-09-17 Philip Morris Usa Inc. Method for manufacture of smoking article filter assembly including electrostatically charged fiber
US20120305015A1 (en) * 2011-05-31 2012-12-06 Sebastian Andries D Coated paper filter
GB201400990D0 (en) 2014-01-21 2014-03-05 British American Tobacco Co Filter materials and filters made therefrom
JP7137481B2 (en) * 2016-06-30 2022-09-14 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム Smoking article having transparent wrapper

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1919959A (en) * 1932-02-06 1933-07-25 Paul H Minton Absorbent filter for smoking appliances
GB420741A (en) * 1933-04-12 1934-12-06 Paul Haring Minton Improvements in absorbent filter cartridge for smoking appliances
US2126422A (en) * 1934-03-27 1938-08-09 John G Tarrant Attachment for smoking devices
US2325386A (en) * 1940-08-01 1943-07-27 Paul A Frank Filter and method for making the same
US2815760A (en) * 1951-12-24 1957-12-10 Schreus Hans Theo Tobacco smoke filter
US2805671A (en) * 1953-10-07 1957-09-10 Liggett & Myers Tobacco Co Aerosol filters
US2966157A (en) * 1957-06-07 1960-12-27 Eastman Kodak Co Polyolefin tobacco smoke filters
GB941082A (en) * 1961-05-11 1963-11-06 Cigarette Components Ltd Improvements in or relating to cigarette filters

Also Published As

Publication number Publication date
GB1042547A (en) 1966-09-14
US3339560A (en) 1967-09-05

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