BR7306734D0 - Aperfeicoamento em filtros de fumaca assim como processo e aparhelhagem para a sua producao - Google Patents

Aperfeicoamento em filtros de fumaca assim como processo e aparhelhagem para a sua producao

Info

Publication number
BR7306734D0
BR7306734D0 BR6734/73A BR673473A BR7306734D0 BR 7306734 D0 BR7306734 D0 BR 7306734D0 BR 6734/73 A BR6734/73 A BR 6734/73A BR 673473 A BR673473 A BR 673473A BR 7306734 D0 BR7306734 D0 BR 7306734D0
Authority
BR
Brazil
Prior art keywords
improvement
production
smoke filters
smoke
filters
Prior art date
Application number
BR6734/73A
Other languages
English (en)
Portuguese (pt)
Inventor
G Gerardy
Original Assignee
Souza Cruz Ind & Com
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 Souza Cruz Ind & Com filed Critical Souza Cruz Ind & Com
Publication of BR7306734D0 publication Critical patent/BR7306734D0/pt

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
BR6734/73A 1972-09-01 1973-08-31 Aperfeicoamento em filtros de fumaca assim como processo e aparhelhagem para a sua producao BR7306734D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE121611 1972-09-01

Publications (1)

Publication Number Publication Date
BR7306734D0 true BR7306734D0 (pt) 1974-02-21

Family

ID=3841685

Family Applications (1)

Application Number Title Priority Date Filing Date
BR6734/73A BR7306734D0 (pt) 1972-09-01 1973-08-31 Aperfeicoamento em filtros de fumaca assim como processo e aparhelhagem para a sua producao

Country Status (12)

Country Link
US (1) US3933160A (cg-RX-API-DMAC7.html)
AR (1) AR195751A1 (cg-RX-API-DMAC7.html)
BE (1) BE788318A (cg-RX-API-DMAC7.html)
BR (1) BR7306734D0 (cg-RX-API-DMAC7.html)
CA (1) CA982897A (cg-RX-API-DMAC7.html)
CH (1) CH561027A5 (cg-RX-API-DMAC7.html)
DE (1) DE2343234A1 (cg-RX-API-DMAC7.html)
FI (1) FI56615C (cg-RX-API-DMAC7.html)
FR (1) FR2155724A5 (cg-RX-API-DMAC7.html)
GB (1) GB1397367A (cg-RX-API-DMAC7.html)
NL (1) NL7311864A (cg-RX-API-DMAC7.html)
ZA (1) ZA735729B (cg-RX-API-DMAC7.html)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2505788C2 (de) * 1975-02-12 1985-03-28 Hauni-Werke Körber & Co KG, 2050 Hamburg Verfahren und Maschine zum Herstellen eines mehrwandigen Papierrohres für Rauchartikel-Mundstückhülsen
US4100845A (en) * 1975-05-15 1978-07-18 Hauni-Werke Korber & Co. Kg Method and machine for producing filter elements for tobacco smoke
US4614199A (en) 1981-12-23 1986-09-30 American Filtrona Corporation Smoke filter having extended film overwrap and method and apparatus for fabricating same
US4675064A (en) * 1982-11-23 1987-06-23 American Filtrona Corporation Smoke filter having extended film overwrap and method and apparatus for fabricating same
US4889143A (en) * 1986-05-14 1989-12-26 R. J. Reynolds Tobacco Company Cigarette rods and filters containing strands provided from sheet-like materials
US5746230A (en) * 1990-08-24 1998-05-05 Philip Morris Incorporated Concentric smoking filter having discrete tow and web filter media
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
JP2946236B2 (ja) * 1990-10-24 1999-09-06 株式会社三條機械製作所 タバコフィルターロッドの製造法及びその製造装置
CA2213449A1 (en) * 1995-03-06 1996-09-12 Weyerhaeuser Company Fibrous web having improved strength and method of making the same
DE19605863A1 (de) * 1996-02-16 1997-08-21 Reemtsma H F & Ph Cigarettenfilter
ITBO20110206A1 (it) * 2011-04-18 2012-10-19 Gd Spa Gruppo compattatore per una macchina per la produzione di filtri per sigarette.
IT201800009358A1 (it) * 2018-10-11 2020-04-11 Gd Spa Tubolare multistrato e relativi macchina e metodo per la sua realizzazione

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2064239A (en) * 1928-11-20 1936-12-15 Aivaz Boris Smoke filter plug or wad for cigarette paper tubes
US2159121A (en) * 1936-06-20 1939-05-23 American Mach & Foundry Filter tip for cigarettes
US2916039A (en) * 1956-01-25 1959-12-08 Muller Paul Adolf Filter for tobacco smoke

Also Published As

Publication number Publication date
BE788318A (fr) 1973-01-02
AR195751A1 (es) 1973-10-31
NL7311864A (cg-RX-API-DMAC7.html) 1974-03-05
CH561027A5 (cg-RX-API-DMAC7.html) 1975-04-30
US3933160A (en) 1976-01-20
FI56615B (fi) 1979-11-30
ZA735729B (en) 1974-07-31
GB1397367A (en) 1975-06-11
DE2343234A1 (de) 1974-04-04
FI56615C (fi) 1980-03-10
FR2155724A5 (cg-RX-API-DMAC7.html) 1973-05-18
CA982897A (en) 1976-02-03

Similar Documents

Publication Publication Date Title
BR7402527D0 (pt) Processo e aparelho para fabricar multiplos para fumaca de tabaco
BR7500403A (pt) Material de construcao bem como processo e dispositivo para sua fabricacao
BR7304576D0 (pt) Eletrodo dimensionalmente estavel e processo para sua producao
BR7300633D0 (pt) Tecido costurado e processo para sua producao
FR2274945A1 (fr) Procede et appareil de production de microcopies archivables
BR7505887A (pt) Aperfeicoamento em processo para a producao de negro-de-fumo
BE829674A (fr) Procede et machine de touffetage
BR7301069D0 (pt) Processo e aparelho aperfeicoados para rebitamento cego
BR7302890D0 (pt) Um material-filtro e processo para sua fabricacao
AT324086B (de) Vorrichtung zum montieren von rollenketten
BR7302109D0 (pt) Processo e aparelhagem para produzir estruturas fibrosas
BR7403228D0 (pt) Processo e aparelho para a producao de gas redutor
BR6679937D0 (pt) Novos derivados de benzotiofeno e processo para sua producao
BR7306734D0 (pt) Aperfeicoamento em filtros de fumaca assim como processo e aparhelhagem para a sua producao
FI50825C (fi) Menetelmä ja laite tupakkavalmisteen suodattimen valmistamiseksi.
BR7403071D0 (pt) Aperfeicoamento em processo para a producao continua de hipoclorito
BR7302201D0 (pt) Processo e aparelho para induzir modificacoes morfo-geneticas em plantas
AR200890A1 (es) Metodo y aparato para producir meollar
BR7401403D0 (pt) Processo e aparelho para producao de aco
BR7603916A (pt) Aperfeicoamento,em material estrutural unitario,e em processo para a producao de material estrutural unitario
BR7019360D0 (pt) Processo para obtencao de novos derivados do diabenzo a e cicloocten-s 11-imina
BR7410606D0 (pt) Aperfeicoamento em aparelhagem e em processo para enfardar e amarrar fibras
BR7301295D0 (pt) Processo para producao de polpa
BR7310026D0 (pt) Processo para producao de gas redutor
BR7305514D0 (pt) Processo e aparelho para preparar cinzas siliciosas