IT1035507B - PROCEDURE FOR THE MANUFACTURE OF FILTERS FOR CIGARETTES AND PRODUCT OBTAINED - Google Patents

PROCEDURE FOR THE MANUFACTURE OF FILTERS FOR CIGARETTES AND PRODUCT OBTAINED

Info

Publication number
IT1035507B
IT1035507B IT38045/69A IT3804569A IT1035507B IT 1035507 B IT1035507 B IT 1035507B IT 38045/69 A IT38045/69 A IT 38045/69A IT 3804569 A IT3804569 A IT 3804569A IT 1035507 B IT1035507 B IT 1035507B
Authority
IT
Italy
Prior art keywords
cigarettes
filters
procedure
manufacture
product obtained
Prior art date
Application number
IT38045/69A
Other languages
Italian (it)
Original Assignee
Philip Morris Inc
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 Philip Morris Inc filed Critical Philip Morris Inc
Application granted granted Critical
Publication of IT1035507B publication Critical patent/IT1035507B/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
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
    • 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
IT38045/69A 1968-07-24 1969-06-19 PROCEDURE FOR THE MANUFACTURE OF FILTERS FOR CIGARETTES AND PRODUCT OBTAINED IT1035507B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74727968A 1968-07-24 1968-07-24

Publications (1)

Publication Number Publication Date
IT1035507B true IT1035507B (en) 1979-10-20

Family

ID=25004413

Family Applications (1)

Application Number Title Priority Date Filing Date
IT38045/69A IT1035507B (en) 1968-07-24 1969-06-19 PROCEDURE FOR THE MANUFACTURE OF FILTERS FOR CIGARETTES AND PRODUCT OBTAINED

Country Status (17)

Country Link
US (1) US3579623A (en)
JP (1) JPS5230740B1 (en)
AT (1) AT290363B (en)
BE (1) BE736417A (en)
BR (1) BR6910526D0 (en)
CH (1) CH508358A (en)
DE (1) DE1936429A1 (en)
DK (1) DK135404B (en)
ES (3) ES369272A1 (en)
FI (1) FI52014C (en)
FR (1) FR2014693A1 (en)
GB (1) GB1273418A (en)
IL (1) IL32460A (en)
IT (1) IT1035507B (en)
MY (1) MY7300241A (en)
NL (1) NL150998B (en)
SE (2) SE374261B (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29674E (en) * 1970-07-17 1978-06-20 Molins Limited Preparing cigarette filters
US3661666A (en) * 1970-08-06 1972-05-09 Philip Morris Inc Method for making swab applicators
GB1347081A (en) * 1971-03-12 1974-02-13 British American Tobacco Co Production of tobacco-smoke filters
US3813199A (en) * 1971-03-23 1974-05-28 Ind Plastic Specialties Co Apparatus for producing trim strip assembly
US3813200A (en) * 1973-01-22 1974-05-28 Philip Morris Inc Jam prevention unit for extrusion process apparatus
JPS5143501B2 (en) * 1973-01-27 1976-11-22
ZA753729B (en) * 1974-07-26 1976-05-26 Philip Morris Inc Method and apparatus for twisting the strip material
US4035125A (en) * 1975-10-17 1977-07-12 Philip Morris Incorporated Jam prevention unit for extrusion process
DE2608455A1 (en) * 1976-03-01 1977-09-08 Windmoeller & Hoelscher METHOD AND DEVICE FOR COATING HOSES COMPOSED OF THERMOPLASTIC TUBE FABRIC WITH THERMOPLASTIC PLASTIC
US4206011A (en) * 1976-05-27 1980-06-03 Western Electric Company, Inc. Apparatus for insulating flexible conductors
US4256122A (en) * 1979-04-11 1981-03-17 Brown & Williamson Tobacco Corporation Cigarette filter
US4362172A (en) * 1980-12-01 1982-12-07 Brown & Williamson Tobacco Corporation Cigarette filter
PT75086B (en) * 1981-07-06 1983-12-23 Cigarette Components Ltd Filter device
US4492238A (en) * 1981-09-30 1985-01-08 Philip Morris Incorporated Method and apparatus for production of smoke filter components
DE3345001C2 (en) * 1983-12-13 1986-06-12 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg Cigarette with a ventilated hollow mouthpiece
US4623504A (en) * 1984-10-22 1986-11-18 Smith Larry F Method and apparatus for making post-tensioning tendons for concrete
US5027864A (en) * 1985-05-21 1991-07-02 Arnco Corporation Tubular apparatus for transmission cable
US4788088A (en) * 1985-10-04 1988-11-29 Kohl John O Apparatus and method of making a reinforced plastic laminate structure and products resulting therefrom
JPS6340764A (en) * 1986-08-02 1988-02-22 株式会社アクロス Flexible intermediate material for inorganic fiber reinforced carbon composite material and manufacture
US5087153A (en) * 1989-08-23 1992-02-11 Arnco Corporation Internally spiraled duct and method of installation
US5365951A (en) * 1990-08-24 1994-11-22 Philip Morris Incorporated Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
US5746230A (en) * 1990-08-24 1998-05-05 Philip Morris Incorporated Concentric smoking filter having discrete tow and web filter media
US5137781A (en) * 1991-03-22 1992-08-11 E. I. Du Pont De Nemours And Company Protected brittle fiber yarns
US20050058818A1 (en) * 2003-09-12 2005-03-17 West D. David Laminated composite and process of making same
GB0922253D0 (en) 2009-12-21 2010-02-03 British American Tobacco Co Sheet filter materials with additives
PL220876B1 (en) * 2011-08-08 2016-01-29 Int Tobacco Machinery Poland Device for collecting the powdery substance in the tobacco industry equipment, a scraper for such equipment and a method for dosing of powdery substances
GB201608814D0 (en) * 2016-05-19 2016-07-06 British American Tobacco Co Filter rod and apparatus and method for filter rod manufacture
GB201608815D0 (en) * 2016-05-19 2016-07-06 British American Tobacco Co Filter rod and apparatus and method
BR112019017718B1 (en) 2017-03-27 2023-12-05 Philip Morris Products S.A APPARATUS AND METHOD FOR FORMING FILTER COLUMNS
KR20200125614A (en) * 2018-03-08 2020-11-04 필립모리스 프로덕츠 에스.에이. Aerosol-generating article
KR20210069684A (en) * 2018-10-08 2021-06-11 에쎈트라 필터 프로덕츠 디벨롭먼트 씨오. 피티이. 엘티디 cooling element

Also Published As

Publication number Publication date
US3579623A (en) 1971-05-18
DK135404B (en) 1977-04-25
ES166889Y (en) 1971-11-16
FR2014693A1 (en) 1970-04-17
IL32460A (en) 1973-04-30
BE736417A (en) 1969-12-31
DE1936429A1 (en) 1970-05-21
ES166890Y (en) 1971-11-16
BR6910526D0 (en) 1973-01-30
JPS5230740B1 (en) 1977-08-10
SE374261B (en) 1975-03-03
MY7300241A (en) 1973-12-31
ES166890U (en) 1971-07-01
AT290363B (en) 1971-05-25
NL150998B (en) 1976-10-15
NL6909570A (en) 1970-01-27
IL32460A0 (en) 1969-08-27
DK135404C (en) 1977-10-10
ES369272A1 (en) 1971-07-16
FI52014B (en) 1977-02-28
GB1273418A (en) 1972-05-10
CH508358A (en) 1971-06-15
SE374262B (en) 1975-03-03
FI52014C (en) 1977-06-10
ES166889U (en) 1971-07-01

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