AU7269874A - A hollow filter and apparatus for making same - Google Patents

A hollow filter and apparatus for making same

Info

Publication number
AU7269874A
AU7269874A AU72698/74A AU7269874A AU7269874A AU 7269874 A AU7269874 A AU 7269874A AU 72698/74 A AU72698/74 A AU 72698/74A AU 7269874 A AU7269874 A AU 7269874A AU 7269874 A AU7269874 A AU 7269874A
Authority
AU
Australia
Prior art keywords
making same
hollow filter
hollow
filter
making
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
AU72698/74A
Other versions
AU473161B2 (en
Inventor
A. SIGMON and VELLO NORMAN NED
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.)
Liggett Group LLC
Original Assignee
Liggett and Myers 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
Priority claimed from US391834A external-priority patent/US3860011A/en
Application filed by Liggett and Myers Inc filed Critical Liggett and Myers Inc
Application granted granted Critical
Publication of AU473161B2 publication Critical patent/AU473161B2/en
Publication of AU7269874A publication Critical patent/AU7269874A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02Manufacture of tobacco smoke filters
    • A24D3/0275Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0279Manufacture of tobacco smoke filters for filters with special features with tubes
AU72698/74A 1973-08-27 1974-08-26 A hollow filter and apparatus for making same Expired AU473161B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US39158173A 1973-08-27 1973-08-27
US391834A US3860011A (en) 1973-08-27 1973-08-27 Hollow filter
USUS391,581, 1973-08-27

Publications (2)

Publication Number Publication Date
AU473161B2 AU473161B2 (en) 1976-06-17
AU7269874A true AU7269874A (en) 1976-06-17

Family

ID=27013552

Family Applications (1)

Application Number Title Priority Date Filing Date
AU72698/74A Expired AU473161B2 (en) 1973-08-27 1974-08-26 A hollow filter and apparatus for making same

Country Status (10)

Country Link
JP (1) JPS515079B2 (en)
AR (1) AR202490A1 (en)
AU (1) AU473161B2 (en)
BR (1) BR7407119A (en)
CH (1) CH586519A5 (en)
DE (1) DE2440821C3 (en)
FR (1) FR2242041B1 (en)
GB (1) GB1435255A (en)
IE (1) IE39911B1 (en)
NL (1) NL7411372A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2531285C2 (en) * 1975-07-12 1982-10-28 Deutsche Benkert Gmbh & Co Kg, 4690 Herne Filter cigarette
GB1576212A (en) * 1976-06-19 1980-10-01 Molins Ltd Apparatus for feeding wrapper material
GB1556350A (en) * 1977-02-02 1979-11-21 Liggett Group Inc Apparatus for fabricating multi-sectional cigarette filters
JPS5554008A (en) * 1978-10-17 1980-04-21 Hitachi Plant Eng & Constr Co Ltd Filtering apparatus
CA1156533A (en) * 1980-05-01 1983-11-08 Henry G. Horsewell Smoking articles
US4357950A (en) * 1980-05-27 1982-11-09 American Filtrona Corporation Tobacco smoke filter having improved tar/carbon monoxide ratio
KR840001262A (en) * 1981-09-21 1984-04-30 라리 씨이. 아모스 Cigarette filter
DE3207683C2 (en) * 1982-03-03 1986-06-05 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Filter for a smokable article
US4585015A (en) * 1984-11-16 1986-04-29 Brown & Williamson Tobacco Corporation Cigarette filter
GB8921659D0 (en) * 1989-09-26 1989-11-08 Cigarette Components Ltd Particulate sorbent smoke filter
US6098634A (en) * 1998-07-31 2000-08-08 Little Rapids Corporation Beauty coil and method
DE102010043343A1 (en) * 2010-11-03 2012-05-03 Hauni Maschinenbau Ag Apparatus for the production of coaxial filters for rod-shaped smoking articles
DE102010043350A1 (en) * 2010-11-03 2012-05-03 Hauni Maschinenbau Ag Apparatus for the production of coaxial filters for rod-shaped smoking articles
PL3021697T3 (en) * 2013-07-18 2018-12-31 Philip Morris Products S.A. Method of manufacturing an airflow directing segment for a smoking article
MX2016002728A (en) 2013-09-02 2016-06-08 Philip Morris Products Sa Method and apparatus for manufacturing variable crimped web material.
BR112018007341B1 (en) * 2015-11-27 2022-04-26 Philip Morris Products S.A. filter making apparatus
CN113712253A (en) * 2021-08-31 2021-11-30 南通烟滤嘴有限责任公司 Filter rod with suspended inner core and preparation device and method thereof

Also Published As

Publication number Publication date
FR2242041A1 (en) 1975-03-28
DE2440821B2 (en) 1978-10-05
AU473161B2 (en) 1976-06-17
DE2440821A1 (en) 1975-03-27
IE39911L (en) 1975-02-27
NL7411372A (en) 1975-03-03
JPS515079B2 (en) 1976-02-17
AR202490A1 (en) 1975-06-13
BR7407119A (en) 1975-11-04
JPS5049500A (en) 1975-05-02
IE39911B1 (en) 1979-01-31
GB1435255A (en) 1976-05-12
DE2440821C3 (en) 1979-05-31
FR2242041B1 (en) 1977-11-04
CH586519A5 (en) 1977-04-15

Similar Documents

Publication Publication Date Title
CA1011211A (en) Hollow filter
CA1018904A (en) Dust filter apparatus
AU503420B2 (en) Filtration process and apparatus
AU497305B2 (en) Filtering process & apparatus
CA1031274A (en) Multiple filter apparatus
AU473161B2 (en) A hollow filter and apparatus for making same
AU469266B2 (en) Drier-mixing apparatus
CA1008479A (en) Folding apparatus
CA1025179A (en) Filter skimming apparatus
AU473389B2 (en) Drawing apparatus
CA1031703A (en) Filtering apparatus and methods
CA1011118A (en) Dust-repelling apparatus
CA1033308A (en) Floating-matter removing apparatus
CA991668A (en) Folding apparatus
AU5689673A (en) Web-stretching apparatus
ZA744890B (en) A hollow filter and method and apparatus for making same
AU471704B2 (en) Collator apparatus and method
AU487351B2 (en) Filtering apparatus and method
AU491428B2 (en) Filtering apparatus
AU486346B2 (en) Method and apparatus for making pancakes
AU487493B2 (en) Dust filter apparatus
CA968638A (en) Method and apparatus for making a drawn article
AU480483B2 (en) Process and apparatus for making fibres
AU482392B2 (en) Frequency selective filter arrangement
AU484035B2 (en) A hemodialysis apparatus