CH547612A - Procede de fabrication d'une matiere filtrante pour la fumee de tabac. - Google Patents

Procede de fabrication d'une matiere filtrante pour la fumee de tabac.

Info

Publication number
CH547612A
CH547612A CH348772A CH348772A CH547612A CH 547612 A CH547612 A CH 547612A CH 348772 A CH348772 A CH 348772A CH 348772 A CH348772 A CH 348772A CH 547612 A CH547612 A CH 547612A
Authority
CH
Switzerland
Prior art keywords
manufacturing
filtering material
tobacco smoke
tobacco
smoke
Prior art date
Application number
CH348772A
Other languages
English (en)
Original Assignee
British American Tobacco 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 British American Tobacco Co filed Critical British American Tobacco Co
Priority to CH348772D priority Critical patent/CH541293A/fr
Priority to US00314597A priority patent/US3857137A/en
Priority to GB5771972A priority patent/GB1376687A/en
Priority to NL7217154A priority patent/NL7217154A/xx
Priority to DE19722261931 priority patent/DE2261931A1/de
Priority to AR245715A priority patent/AR198494A1/es
Priority to FR7245824A priority patent/FR2165662A5/fr
Priority to SE7216664A priority patent/SE392018B/xx
Priority to IT7271012A priority patent/IT976125B/it
Priority to CA159,507A priority patent/CA965560A/en
Publication of CH547612A publication Critical patent/CH547612A/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
CH348772A 1971-03-12 1972-03-08 Procede de fabrication d'une matiere filtrante pour la fumee de tabac. CH547612A (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CH348772D CH541293A (fr) 1972-03-08 1972-03-08 Dispositif pour l'extraction du sang du corps d'animaux abattus
US00314597A US3857137A (en) 1971-12-22 1972-12-13 Process and device for extracting blood from slaughtered animals
GB5771972A GB1376687A (en) 1971-12-22 1972-12-14 Device for extracting blood from slaughtered animals
NL7217154A NL7217154A (fr) 1971-12-22 1972-12-15
DE19722261931 DE2261931A1 (de) 1971-12-22 1972-12-18 Verfahren und vorrichtung zum abziehen des blutes aus dem koerper geschlachteter tiere
AR245715A AR198494A1 (es) 1971-12-22 1972-12-19 Dispositivo para extraer sangre de animales bajo faena
FR7245824A FR2165662A5 (fr) 1971-12-22 1972-12-19
SE7216664A SE392018B (sv) 1971-12-22 1972-12-20 Anordning for utvinning av blod hos slaktade djurkroppar
IT7271012A IT976125B (it) 1971-12-22 1972-12-20 Procedimento e dispositivo per l estrazione del sangue dal corpo di animali abbattuti
CA159,507A CA965560A (en) 1971-12-22 1972-12-20 Process and device for extracting blood from slaughtered animals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB669471 1971-03-12

Publications (1)

Publication Number Publication Date
CH547612A true CH547612A (fr) 1974-04-11

Family

ID=9819110

Family Applications (1)

Application Number Title Priority Date Filing Date
CH348772A CH547612A (fr) 1971-03-12 1972-03-08 Procede de fabrication d'une matiere filtrante pour la fumee de tabac.

Country Status (10)

Country Link
AU (1) AU459992B2 (fr)
BE (1) BE780529A (fr)
BR (1) BR7201389D0 (fr)
CA (1) CA990606A (fr)
CH (1) CH547612A (fr)
DE (1) DE2210928C2 (fr)
FI (1) FI54852C (fr)
GB (1) GB1339496A (fr)
NL (1) NL7202975A (fr)
ZA (1) ZA721292B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2802576A1 (de) * 1977-12-15 1979-06-21 Baumgartner Papiers Sa Verfahren zur herstellung von stabfoermigen elementen, einrichtung zur durchfuehrung des verfahrens, nach dem verfahren hergestellte zigarettenfiltereinheit, und anwendung des verfahrens

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH647935A5 (fr) * 1980-08-04 1985-02-28 Molins Ltd Procede pour la production d'un materiau de remplissage, machine pour sa mise en oeuvre, application du procede et installation pour la production d'un boudin de filtres de cigarettes.
GB2118982B (en) * 1982-02-03 1986-02-26 Molins Plc Processing tow particularly for filter rod manufacture
US4798570A (en) * 1982-12-09 1989-01-17 Hercules Incorporated Process for preparing filter rods
US5020198A (en) * 1988-08-10 1991-06-04 Filter Materials Ltd. Crimped textile fibers and stuffer box apparatus and methods for crimping textile fibers
US5025815A (en) * 1988-08-10 1991-06-25 Filter Materials Limited Polyolefin filter tow and method of making it
US5104367A (en) * 1988-08-10 1992-04-14 Filter Materials Limited Pinned rollers and process for manufacturing fibrillated film
US4925602A (en) * 1988-08-10 1990-05-15 Filter Materials Limited Method for improving the crimping of polyolefin filter tow

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847086A (en) * 1953-08-04 1958-08-12 Muller Paul Adolf Filtering material
US3012302A (en) * 1958-01-03 1961-12-12 Lorillard Co P Tobacco smoke filter manufacture
GB918598A (fr) * 1958-05-21
US3390039A (en) * 1964-10-09 1968-06-25 Eastman Kodak Co Method and apparatus for making additive filters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2802576A1 (de) * 1977-12-15 1979-06-21 Baumgartner Papiers Sa Verfahren zur herstellung von stabfoermigen elementen, einrichtung zur durchfuehrung des verfahrens, nach dem verfahren hergestellte zigarettenfiltereinheit, und anwendung des verfahrens

Also Published As

Publication number Publication date
DE2210928C2 (de) 1981-10-15
BR7201389D0 (pt) 1973-12-06
NL7202975A (fr) 1972-09-14
ZA721292B (en) 1972-11-29
CA990606A (en) 1976-06-08
GB1339496A (en) 1973-12-05
DE2210928A1 (de) 1972-10-26
AU459992B2 (en) 1975-03-17
FI54852B (fi) 1978-12-29
BE780529A (fr) 1972-07-03
AU3950672A (en) 1973-09-06
FI54852C (fi) 1979-04-10

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Legal Events

Date Code Title Description
PL Patent ceased