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CH469446A - A method of manufacturing a filter pad for cigarettes and a filter pad obtained by this method - Google Patents

A method of manufacturing a filter pad for cigarettes and a filter pad obtained by this method

Info

Publication number
CH469446A
CH469446A CH196068A CH196068A CH469446A CH 469446 A CH469446 A CH 469446A CH 196068 A CH196068 A CH 196068A CH 196068 A CH196068 A CH 196068A CH 469446 A CH469446 A CH 469446A
Authority
CH
Switzerland
Prior art keywords
filter pad
cigarettes
manufacturing
filter
pad obtained
Prior art date
Application number
CH196068A
Other languages
French (fr)
Inventor
Ernest Prouse Ronald
Original Assignee
Carreras Ltd
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 GB851467A external-priority patent/GB1126297A/en
Application filed by Carreras Ltd filed Critical Carreras Ltd
Publication of CH469446A publication Critical patent/CH469446A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2055—Carbonaceous material
    • B01D39/2058—Carbonaceous material the material being particulate
    • 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
    • A24D3/0241—Filter rod forming processes by compacting particulated materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/0291—Types of fibres, filaments or particles, self-supporting or supported materials comprising swelling polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10—Filtering material manufacturing

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
CH196068A 1967-02-22 1968-02-08 A method of manufacturing a filter pad for cigarettes and a filter pad obtained by this method CH469446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB851467A GB1126297A (en) 1967-02-22 1967-02-22 Cigarette filter plugs

Publications (1)

Publication Number Publication Date
CH469446A true CH469446A (en) 1969-03-15

Family

ID=9853910

Family Applications (1)

Application Number Title Priority Date Filing Date
CH196068A CH469446A (en) 1967-02-22 1968-02-08 A method of manufacturing a filter pad for cigarettes and a filter pad obtained by this method

Country Status (6)

Country Link
BE (1) BE711113A (en)
CH (1) CH469446A (en)
DE (1) DE1657243A1 (en)
IE (1) IE32053B1 (en)
MY (1) MY7300011A (en)
NL (1) NL162827C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344775A (en) 1979-03-08 1982-08-17 Max Klein Method for separating gases liquid droplets and/or solid particles from gases or vapors
US4239516A (en) * 1979-03-08 1980-12-16 Max Klein Porous media to separate gases liquid droplets and/or solid particles from gases or vapors and coalesce entrained droplets
USRE31849E (en) * 1979-03-08 1985-03-19 Porous media to separate gases liquid droplets and/or solid particles from gases or vapors and coalesce entrained droplets

Also Published As

Publication number Publication date
BE711113A (en) 1968-07-01
NL6801723A (en) 1968-08-23
NL162827C (en) 1980-07-15
IE32053L (en) 1968-08-22
DE1657243A1 (en) 1971-10-28
NL162827B (en) 1980-02-15
MY7300011A (en) 1973-12-31
IE32053B1 (en) 1973-04-04

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