BR9002425A - Aparelho e metodo para a fabricacao de material de tabaco em folha - Google Patents

Aparelho e metodo para a fabricacao de material de tabaco em folha

Info

Publication number
BR9002425A
BR9002425A BR909002425A BR9002425A BR9002425A BR 9002425 A BR9002425 A BR 9002425A BR 909002425 A BR909002425 A BR 909002425A BR 9002425 A BR9002425 A BR 9002425A BR 9002425 A BR9002425 A BR 9002425A
Authority
BR
Brazil
Prior art keywords
manufacture
tobacco material
sheet tobacco
sheet
tobacco
Prior art date
Application number
BR909002425A
Other languages
English (en)
Inventor
Bernard C Kiernan
Bernard A Semp
John A Whitman
Original Assignee
Philip Morris
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 Philip Morris filed Critical Philip Morris
Publication of BR9002425A publication Critical patent/BR9002425A/pt

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24CMACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/01Making cigarettes for simulated smoking devices
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24BMANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00Preparing tobacco in the factory
    • A24B3/14Forming reconstituted tobacco products, e.g. wrapper materials, sheets, imitation leaves, rods, cakes; Forms of such products
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24BMANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00Preparing tobacco in the factory
    • A24B3/08Blending tobacco
BR909002425A 1989-05-24 1990-05-23 Aparelho e metodo para a fabricacao de material de tabaco em folha BR9002425A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/356,756 US4972854A (en) 1989-05-24 1989-05-24 Apparatus and method for manufacturing tobacco sheet material

Publications (1)

Publication Number Publication Date
BR9002425A true BR9002425A (pt) 1991-08-06

Family

ID=23402822

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909002425A BR9002425A (pt) 1989-05-24 1990-05-23 Aparelho e metodo para a fabricacao de material de tabaco em folha

Country Status (5)

Country Link
US (1) US4972854A (pt)
EP (1) EP0399697A3 (pt)
JP (1) JPH0319680A (pt)
KR (1) KR900017516A (pt)
BR (1) BR9002425A (pt)

Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5327917A (en) * 1990-08-15 1994-07-12 R. J. Reynolds Tobacco Company Method for providing a reconstituted tobacco material
US5143097A (en) * 1991-01-28 1992-09-01 R. J. Reynolds Tobacco Company Tobacco reconstitution process
US5159942A (en) * 1991-06-04 1992-11-03 R. J. Reynolds Tobacco Company Process for providing smokable material for a cigarette
US5501237A (en) * 1991-09-30 1996-03-26 R. J. Reynolds Tobacco Company Tobacco reconstitution process
US5322076A (en) * 1992-02-06 1994-06-21 R. J. Reynolds Tobacco Company Process for providing tobacco-containing papers for cigarettes
US5354815A (en) * 1992-06-05 1994-10-11 Comfort Technologies Polymers having enhanced hydrophilicity and thermal regulated properties and process of producing the same
TW282478B (pt) * 1992-06-05 1996-08-01 Comfort Tech Inc
US5339838A (en) * 1992-08-17 1994-08-23 R. J. Reynolds Tobacco Company Method for providing a reconstituted tobacco material
US5325877A (en) * 1993-07-23 1994-07-05 R. J. Reynolds Tobacco Company Tobacco reconstitution process
US5533530A (en) * 1994-09-01 1996-07-09 R. J. Reynolds Tobacco Company Tobacco reconstitution process
US20040255965A1 (en) * 2003-06-17 2004-12-23 R. J. Reynolds Tobacco Company Reconstituted tobaccos containing additive materials
US9016286B2 (en) 2005-09-28 2015-04-28 China Tobacco Hunan Industrial Co. Ltd. Method and equipment for adding tobacco dust into papermaking tobacco sheet
US8240315B2 (en) 2005-12-29 2012-08-14 Philip Morris Usa Inc. Smoking article with improved delivery profile
US7987856B2 (en) 2005-12-29 2011-08-02 Philip Morris Usa Inc. Smoking article with bypass channel
PL2007233T3 (pl) 2006-03-28 2020-03-31 Philip Morris Products S.A. Wyrób do palenia z ogranicznikiem
US8353298B2 (en) 2006-07-12 2013-01-15 Philip Morris Usa Inc. Smoking article with impaction filter segment
US8424539B2 (en) 2006-08-08 2013-04-23 Philip Morris Usa Inc. Smoking article with single piece restrictor and chamber
US7726320B2 (en) 2006-10-18 2010-06-01 R. J. Reynolds Tobacco Company Tobacco-containing smoking article
JP2008125498A (ja) * 2006-11-27 2008-06-05 Tetsuro Asao タバコ葉の製造方法
US8235056B2 (en) 2006-12-29 2012-08-07 Philip Morris Usa Inc. Smoking article with concentric hollow core in tobacco rod and capsule containing flavorant and aerosol forming agents in the filter system
TW200911141A (en) 2007-03-09 2009-03-16 Philip Morris Prod Super recessed filter cigarette restrictor
TW200900014A (en) 2007-03-09 2009-01-01 Philip Morris Prod Smoking article filter with annular restrictor and downstream ventilation
TWI532442B (zh) * 2007-03-09 2016-05-11 菲利浦莫里斯製品股份有限公司 製造重組煙草薄片之方法
TW200911138A (en) 2007-03-09 2009-03-16 Philip Morris Prod Smoking articles with restrictor and aerosol former
CN101873809B (zh) 2007-07-23 2014-11-12 R.J.雷诺兹烟草公司 无烟烟草组合物
US8061362B2 (en) 2007-07-23 2011-11-22 R. J. Reynolds Tobacco Company Smokeless tobacco composition
US7946295B2 (en) * 2007-07-23 2011-05-24 R. J. Reynolds Tobacco Company Smokeless tobacco composition
US20100037903A1 (en) * 2008-08-14 2010-02-18 R. J. Reynolds Tobacco Company Method for Preparing Flavorful and Aromatic Compounds
US9155772B2 (en) 2008-12-08 2015-10-13 Philip Morris Usa Inc. Soft, chewable and orally dissolvable and/or disintegrable products
US9167835B2 (en) 2008-12-30 2015-10-27 Philip Morris Usa Inc. Dissolvable films impregnated with encapsulated tobacco, tea, coffee, botanicals, and flavors for oral products
US9167847B2 (en) 2009-03-16 2015-10-27 Philip Morris Usa Inc. Production of coated tobacco particles suitable for usage in a smokeless tobacoo product
US8944072B2 (en) 2009-06-02 2015-02-03 R.J. Reynolds Tobacco Company Thermal treatment process for tobacco materials
US8434496B2 (en) 2009-06-02 2013-05-07 R. J. Reynolds Tobacco Company Thermal treatment process for tobacco materials
US8991403B2 (en) 2009-06-02 2015-03-31 R.J. Reynolds Tobacco Company Thermal treatment process for tobacco materials
AR080556A1 (es) 2009-10-09 2012-04-18 Philip Morris Prod Diseno de filtro para mejorar el perfil sensorial de articulos para fumar con boquilla de filtro de carbono
US8424540B2 (en) 2009-10-09 2013-04-23 Philip Morris Usa Inc. Smoking article with valved restrictor
US8905037B2 (en) 2009-10-15 2014-12-09 Philip Morris Inc. Enhanced subjective activated carbon cigarette
US20110220130A1 (en) 2009-12-15 2011-09-15 John-Paul Mua Tobacco Product And Method For Manufacture
US9138016B2 (en) 2010-03-26 2015-09-22 Philip Morris Usa Inc. Smoking articles with significantly reduced gas vapor phase smoking constituents
US20120125354A1 (en) 2010-11-18 2012-05-24 R.J. Reynolds Tobacco Company Fire-Cured Tobacco Extract and Tobacco Products Made Therefrom
US9078473B2 (en) 2011-08-09 2015-07-14 R.J. Reynolds Tobacco Company Smoking articles and use thereof for yielding inhalation materials
CN102260355B (zh) * 2011-08-26 2013-06-12 重庆恒远晋通科技有限公司 基于烟草的果胶提取方法
CN102599635B (zh) * 2012-03-10 2014-09-10 广东中烟工业有限责任公司 一种烟梗烟末制烟草薄片的制备方法
WO2013142483A1 (en) 2012-03-19 2013-09-26 R. J. Reynolds Tobacco Company Method for treating an extracted tobacco pulp and tobacco products made therefrom
US20130255702A1 (en) 2012-03-28 2013-10-03 R.J. Reynolds Tobacco Company Smoking article incorporating a conductive substrate
US10004259B2 (en) 2012-06-28 2018-06-26 Rai Strategic Holdings, Inc. Reservoir and heater system for controllable delivery of multiple aerosolizable materials in an electronic smoking article
US8881737B2 (en) 2012-09-04 2014-11-11 R.J. Reynolds Tobacco Company Electronic smoking article comprising one or more microheaters
US8910639B2 (en) 2012-09-05 2014-12-16 R. J. Reynolds Tobacco Company Single-use connector and cartridge for a smoking article and related method
US9854841B2 (en) 2012-10-08 2018-01-02 Rai Strategic Holdings, Inc. Electronic smoking article and associated method
US10117460B2 (en) 2012-10-08 2018-11-06 Rai Strategic Holdings, Inc. Electronic smoking article and associated method
US8910640B2 (en) 2013-01-30 2014-12-16 R.J. Reynolds Tobacco Company Wick suitable for use in an electronic smoking article
US10031183B2 (en) 2013-03-07 2018-07-24 Rai Strategic Holdings, Inc. Spent cartridge detection method and system for an electronic smoking article
US9918495B2 (en) 2014-02-28 2018-03-20 Rai Strategic Holdings, Inc. Atomizer for an aerosol delivery device and related input, aerosol production assembly, cartridge, and method
US9277770B2 (en) 2013-03-14 2016-03-08 R. J. Reynolds Tobacco Company Atomizer for an aerosol delivery device formed from a continuously extending wire and related input, cartridge, and method
US9609893B2 (en) 2013-03-15 2017-04-04 Rai Strategic Holdings, Inc. Cartridge and control body of an aerosol delivery device including anti-rotation mechanism and related method
US9423152B2 (en) 2013-03-15 2016-08-23 R. J. Reynolds Tobacco Company Heating control arrangement for an electronic smoking article and associated system and method
US9220302B2 (en) 2013-03-15 2015-12-29 R.J. Reynolds Tobacco Company Cartridge for an aerosol delivery device and method for assembling a cartridge for a smoking article
US9491974B2 (en) 2013-03-15 2016-11-15 Rai Strategic Holdings, Inc. Heating elements formed from a sheet of a material and inputs and methods for the production of atomizers
US11229239B2 (en) 2013-07-19 2022-01-25 Rai Strategic Holdings, Inc. Electronic smoking article with haptic feedback
US10172387B2 (en) 2013-08-28 2019-01-08 Rai Strategic Holdings, Inc. Carbon conductive substrate for electronic smoking article
US9839237B2 (en) 2013-11-22 2017-12-12 Rai Strategic Holdings, Inc. Reservoir housing for an electronic smoking article
US9974334B2 (en) 2014-01-17 2018-05-22 Rai Strategic Holdings, Inc. Electronic smoking article with improved storage of aerosol precursor compositions
US10575558B2 (en) 2014-02-03 2020-03-03 Rai Strategic Holdings, Inc. Aerosol delivery device comprising multiple outer bodies and related assembly method
US9451791B2 (en) 2014-02-05 2016-09-27 Rai Strategic Holdings, Inc. Aerosol delivery device with an illuminated outer surface and related method
US20150224268A1 (en) 2014-02-07 2015-08-13 R.J. Reynolds Tobacco Company Charging Accessory Device for an Aerosol Delivery Device and Related System, Method, Apparatus, and Computer Program Product for Providing Interactive Services for Aerosol Delivery Devices
US9833019B2 (en) 2014-02-13 2017-12-05 Rai Strategic Holdings, Inc. Method for assembling a cartridge for a smoking article
US9839238B2 (en) 2014-02-28 2017-12-12 Rai Strategic Holdings, Inc. Control body for an electronic smoking article
US9597466B2 (en) 2014-03-12 2017-03-21 R. J. Reynolds Tobacco Company Aerosol delivery system and related method, apparatus, and computer program product for providing control information to an aerosol delivery device via a cartridge
US11696604B2 (en) 2014-03-13 2023-07-11 Rai Strategic Holdings, Inc. Aerosol delivery device and related method and computer program product for controlling an aerosol delivery device based on input characteristics
US9877510B2 (en) 2014-04-04 2018-01-30 Rai Strategic Holdings, Inc. Sensor for an aerosol delivery device
US9924741B2 (en) 2014-05-05 2018-03-27 Rai Strategic Holdings, Inc. Method of preparing an aerosol delivery device
US10888119B2 (en) 2014-07-10 2021-01-12 Rai Strategic Holdings, Inc. System and related methods, apparatuses, and computer program products for controlling operation of a device based on a read request
BR112017003770B1 (pt) * 2014-09-30 2022-02-08 Philip Morris Products S.A. Material de tabaco homogeneizado, método de produção de material de tabaco homogeneizado e artigo gerador de aerosol compreendendo o dito material
CN104473318B (zh) * 2014-12-03 2017-01-18 湖北中烟工业有限责任公司 减害降焦重组烟叶及其制备方法
EP3232822B1 (en) * 2014-12-16 2018-10-10 Philip Morris Products S.a.s. Casting apparatus for the production of a cast web of homogenized tobacco material
US10238145B2 (en) 2015-05-19 2019-03-26 Rai Strategic Holdings, Inc. Assembly substation for assembling a cartridge for a smoking article
CN105167156A (zh) * 2015-08-25 2015-12-23 湖北中烟工业有限责任公司 一种造纸法再造烟叶烟碎片原料处理方法
US10405579B2 (en) 2016-04-29 2019-09-10 Rai Strategic Holdings, Inc. Methods for assembling a cartridge for an aerosol delivery device, and associated systems and apparatuses
US11019850B2 (en) 2018-02-26 2021-06-01 Rai Strategic Holdings, Inc. Heat conducting substrate for electrically heated aerosol delivery device
US20200154785A1 (en) 2018-11-20 2020-05-21 R.J. Reynolds Tobacco Company Overwrap material containing aerosol former for aerosol source member
US11753750B2 (en) 2018-11-20 2023-09-12 R.J. Reynolds Tobacco Company Conductive aerosol generating composite substrate for aerosol source member
US11324249B2 (en) 2019-03-06 2022-05-10 R.J. Reynolds Tobacco Company Aerosol delivery device with nanocellulose substrate
BR112022000655A2 (pt) * 2019-07-17 2022-03-03 Philip Morris Products Sa Método e aparelho para fundir uma folha de material contendo alcalóides
US12022859B2 (en) 2019-07-18 2024-07-02 R.J. Reynolds Tobacco Company Thermal energy absorbers for tobacco heating products
US20210195938A1 (en) 2019-12-27 2021-07-01 Nicoventures Trading Limited Substrate with multiple aerosol forming materials for aerosol delivery device
CN111227292B (zh) * 2020-01-16 2022-02-15 广东省金叶科技开发有限公司 一种加热不燃烧烟芯材料基片适用浆料及其制浆工艺
US12016369B2 (en) 2020-04-14 2024-06-25 Nicoventures Trading Limited Regenerated cellulose substrate for aerosol delivery device
US20210321655A1 (en) 2020-04-16 2021-10-21 R.J. Reynolds Tobacco Company Aerosol delivery device including a segregated substrate
US11771132B2 (en) 2020-08-27 2023-10-03 Rai Strategic Holdings, Inc. Atomization nozzle for aerosol delivery device
KR20230068413A (ko) 2020-09-11 2023-05-17 니코벤처스 트레이딩 리미티드 알지네이트-기반 기재
US11771136B2 (en) 2020-09-28 2023-10-03 Rai Strategic Holdings, Inc. Aerosol delivery device
US20220104532A1 (en) 2020-10-07 2022-04-07 NIlCOVENTURES TRADING LIMITED Methods of making tobacco-free substrates for aerosol delivery devices
CA3224138A1 (en) 2021-06-30 2023-01-05 Nicoventures Trading Limited Substrate with multiple aerosol forming materials for aerosol delivery device
KR20240036696A (ko) 2021-07-30 2024-03-20 니코벤처스 트레이딩 리미티드 미세결정질 셀룰로오스를 포함하는 에어로졸 발생 기재
KR20240116845A (ko) 2021-12-20 2024-07-30 니코벤처스 트레이딩 리미티드 에어로졸 전달 장치용 비드를 포함하는 기재 물질
WO2024069542A1 (en) 2022-09-30 2024-04-04 R. J. Reynolds Tobacco Company Method for forming reconstituted tobacco
WO2024069544A1 (en) 2022-09-30 2024-04-04 Nicoventures Trading Limited Reconstituted tobacco substrate for aerosol delivery device
WO2024161353A1 (en) 2023-02-02 2024-08-08 Nicoventures Trading Limited Capsule-containing aerosol-generating substrate for aerosol delivery device
WO2024171119A1 (en) 2023-02-17 2024-08-22 Nicoventures Trading Limited Fibrous material for aerosol delivery device

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2747583A (en) * 1953-09-08 1956-05-29 Gen Cigar Co Continuous tobacco sheet production
US2830596A (en) * 1955-09-23 1958-04-15 Gen Cigar Co Production of tobacco sheets
US3097653A (en) * 1957-02-01 1963-07-16 Gooijer Gerrit De Tobacco sheet and method of making same
GB935212A (en) * 1960-05-20 1963-08-28 Molins Machine Co Ltd Improvements in or relating to reconstituting tobacco
US3176964A (en) * 1961-01-05 1965-04-06 Sonic Eng Corp Method and apparatus for producing acoustic vibrations in fluids
US3141462A (en) * 1961-09-22 1964-07-21 Lorillard Co P Processing tobacco
US3194245A (en) * 1962-10-04 1965-07-13 Philip Morris Inc Method of forming a tobacco product of increased wet strength
GB1012586A (en) * 1963-05-09 1965-12-08 Robert Edouard Guerin Improvements in devices for homogenizing a mixture by ultra-sonic vibrations
US3408050A (en) * 1966-01-13 1968-10-29 Sonic Eng Corp Apparatus for mixing fluids
US3415253A (en) * 1967-01-13 1968-12-10 Philip Morris Inc Process for manufacturing reconstituted tobacco sheet material in a substantially closed system
US3467109A (en) * 1967-06-12 1969-09-16 Lorillard Co Inc P Method and apparatus for making reconstituted tobacco
DE1935148A1 (de) * 1968-08-23 1970-02-26 Tamag Basel Ag Durchlaufverfahren zur Herstellung eines Tabakbreies und Vorrichtung zur Ausuebung dieses Verfahrens
US3889004A (en) * 1972-09-25 1975-06-10 Lever Brothers Ltd High pressure injection of a fatty in aqueous phase
US3926413A (en) * 1975-01-20 1975-12-16 Sonic Corp Apparatus for producing acoustic vibrations in liquids
DE7536748U (de) * 1975-03-27 1977-02-10 Polystrep Ag, Basel (Schweiz) Ruehrwerksquetschmuehle zur herstellung eines mit zusaetzen zu einem rauchbaren material ausformbaren breies
LU74233A1 (pt) * 1976-01-23 1977-07-27
CA1116970A (en) * 1978-01-14 1982-01-26 Otto K. Schmidt Instantaneous slurry preparation on a continuous basis
US4325391A (en) * 1979-01-05 1982-04-20 Amf Incorporated Instantaneous slurry preparation on a continuous basis
US4319593A (en) * 1979-06-22 1982-03-16 American Brands, Inc. Method for high consistency refining of tobacco for film casting
US4337783A (en) * 1980-02-09 1982-07-06 Imperial Group Limited Forming sheet from reconstituted tobacco
US4341228A (en) * 1981-01-07 1982-07-27 Philip Morris Incorporated Method for employing tobacco dust in a paper-making type preparation of reconstituted tobacco and the smoking material produced thereby
US4421126A (en) * 1981-06-04 1983-12-20 Philip Morris Incorporated Process for utilizing tobacco fines in making reconstituted tobacco
EP0130232A1 (de) * 1983-07-05 1985-01-09 AUSTRIA TABAKWERKE Aktiengesellschaft vorm. Österreichische Tabakregie Einrichtung zur Herstellung einer rekonstituierten Tabakfolie
US4674519A (en) * 1984-05-25 1987-06-23 Philip Morris Incorporated Cohesive tobacco composition
DE3583820D1 (de) * 1984-05-25 1991-09-26 Philip Morris Prod Kohaesive tabakzusammensetzung.
US4702264A (en) * 1986-08-11 1987-10-27 R. J. Reynolds Tobacco Company Tobacco leaf processing
US4754767A (en) * 1986-11-21 1988-07-05 R. J. Reynolds Tobacco Company Tobacco material processing

Also Published As

Publication number Publication date
KR900017516A (ko) 1990-12-19
EP0399697A2 (en) 1990-11-28
US4972854A (en) 1990-11-27
JPH0319680A (ja) 1991-01-28
EP0399697A3 (en) 1992-07-08

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Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 23/05/2010