NL8302782A - Verbeteringen met betrekking tot filters van rookartikelen. - Google Patents

Verbeteringen met betrekking tot filters van rookartikelen. Download PDF

Info

Publication number
NL8302782A
NL8302782A NL8302782A NL8302782A NL8302782A NL 8302782 A NL8302782 A NL 8302782A NL 8302782 A NL8302782 A NL 8302782A NL 8302782 A NL8302782 A NL 8302782A NL 8302782 A NL8302782 A NL 8302782A
Authority
NL
Netherlands
Prior art keywords
casing
filter
smoking article
envelope
mouth end
Prior art date
Application number
NL8302782A
Other languages
English (en)
Dutch (nl)
Original Assignee
Brown & Williamson Tobacco
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 Brown & Williamson Tobacco filed Critical Brown & Williamson Tobacco
Publication of NL8302782A publication Critical patent/NL8302782A/nl

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
    • A24D3/025—Final operations, i.e. after the filter rod forming process
    • A24D3/0258—Means for making grooves
    • 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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • A24D1/027—Cigars; Cigarettes with special covers with ventilating means, e.g. perforations

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
NL8302782A 1982-08-18 1983-08-05 Verbeteringen met betrekking tot filters van rookartikelen. NL8302782A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8223775 1982-08-18
GB8223775 1982-08-18

Publications (1)

Publication Number Publication Date
NL8302782A true NL8302782A (nl) 1984-03-16

Family

ID=10532378

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8302782A NL8302782A (nl) 1982-08-18 1983-08-05 Verbeteringen met betrekking tot filters van rookartikelen.

Country Status (27)

Country Link
US (1) US4535793A (xx)
JP (1) JPS5966874A (xx)
KR (1) KR840005963A (xx)
AU (1) AU543554B2 (xx)
BE (1) BE897550A (xx)
BR (1) BR8304410A (xx)
CA (1) CA1200732A (xx)
CH (1) CH668681A5 (xx)
DE (1) DE3329501A1 (xx)
DK (1) DK158766C (xx)
ES (1) ES282222Y (xx)
FI (1) FI71220C (xx)
FR (1) FR2536962B1 (xx)
GR (1) GR79568B (xx)
HU (1) HU188936B (xx)
IL (1) IL69668A0 (xx)
IT (1) IT8322503A0 (xx)
LU (1) LU84968A1 (xx)
NL (1) NL8302782A (xx)
NO (1) NO159056C (xx)
PL (1) PL243464A1 (xx)
RO (1) RO88370A (xx)
SE (1) SE8304453L (xx)
TR (1) TR22088A (xx)
YU (1) YU171283A (xx)
ZA (1) ZA835793B (xx)
ZW (1) ZW18383A1 (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4724848A (en) * 1982-08-18 1988-02-16 British-American Tobacco Company Limited Smoking article filters
US6308882B1 (en) * 1999-09-13 2001-10-30 Dana Corporation Method for joining ductile iron and steel
TW201438607A (zh) 2012-10-16 2014-10-16 British American Tobacco Co 菸品包裝紙及製作菸品之方法
EP2993997B1 (en) * 2013-05-10 2023-08-02 Fontem Ventures B.V. Flavor vortex device
PL234036B1 (pl) * 2016-09-06 2020-01-31 Int Tobacco Machinery Poland Spolka Z Ograniczona Odpowiedzialnoscia Zespół czyszczący, maszyna przemysłu tytoniowego do produkowania sztabek filtrowych wielosegmentowych i sposób czyszczenia ciągu elementów prętopodobnych
US11930839B1 (en) 2023-02-07 2024-03-19 Dimitry Boss Cigarette loading machines and method therefore

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL36205A (en) * 1970-02-21 1973-05-31 Cigarette Components Ltd A device for treating tobacco smoke and a method for its production
FI60109C (fi) * 1976-03-17 1981-12-10 British American Tobacco Co Foerfarande foer formning av ett foer en cigarrett eller dylik tobaksprodukt avsett filters staongdel
GB1508084A (en) * 1976-03-17 1978-04-19 British American Tobacco Co Tobacco-smoke filters
US4232574A (en) * 1977-08-19 1980-11-11 Liggett Group Inc. Apparatus and method for providing a cigarette filter with an aeration groove
US4324540A (en) * 1980-07-11 1982-04-13 Brown & Williamson Tobacco Corporation Apparatus for making grooves in tobacco smoke filters
GB2090117B (en) * 1980-12-22 1985-08-21 Imp Group Ltd Ventilated cigarette tip

Also Published As

Publication number Publication date
FI71220C (fi) 1986-12-19
YU171283A (en) 1986-02-28
KR840005963A (ko) 1984-11-21
LU84968A1 (fr) 1983-12-28
AU1742083A (en) 1984-02-23
TR22088A (tr) 1986-03-27
DK158766B (da) 1990-07-16
DE3329501C2 (xx) 1987-10-29
ZA835793B (en) 1985-04-24
JPH0135635B2 (xx) 1989-07-26
DK375683D0 (da) 1983-08-17
DK375683A (da) 1984-02-19
FI71220B (fi) 1986-09-09
FI832951A0 (fi) 1983-08-17
DK158766C (da) 1991-01-21
BR8304410A (pt) 1984-03-27
ES282222U (es) 1985-03-01
HU188936B (en) 1986-05-28
US4535793A (en) 1985-08-20
DE3329501A1 (de) 1984-03-15
GR79568B (xx) 1984-10-30
AU543554B2 (en) 1985-04-26
CH668681A5 (de) 1989-01-31
NO832962L (no) 1984-02-20
FI832951A (fi) 1984-02-19
BE897550A (fr) 1983-12-16
SE8304453D0 (sv) 1983-08-17
NO159056C (no) 1988-11-30
ES282222Y (es) 1985-12-01
CA1200732A (en) 1986-02-18
FR2536962A1 (fr) 1984-06-08
SE8304453L (sv) 1984-02-19
HUT35491A (en) 1985-07-29
JPS5966874A (ja) 1984-04-16
IT8322503A0 (it) 1983-08-10
ZW18383A1 (en) 1983-11-09
IL69668A0 (en) 1983-12-30
PL243464A1 (en) 1984-04-24
RO88370A (ro) 1986-01-30
NO159056B (no) 1988-08-22
FR2536962B1 (fr) 1986-12-26

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: BRITISH-AMERICAN TOBACCO COMPANY LIMITED

BV The patent application has lapsed