ES2045975T3 - Procedimiento para la expansion de tabaco. - Google Patents

Procedimiento para la expansion de tabaco.

Info

Publication number
ES2045975T3
ES2045975T3 ES91105187T ES91105187T ES2045975T3 ES 2045975 T3 ES2045975 T3 ES 2045975T3 ES 91105187 T ES91105187 T ES 91105187T ES 91105187 T ES91105187 T ES 91105187T ES 2045975 T3 ES2045975 T3 ES 2045975T3
Authority
ES
Spain
Prior art keywords
tobacco
carbon dioxide
expansion
cooled
procedure
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 - Lifetime
Application number
ES91105187T
Other languages
English (en)
Inventor
Alessio Dr Zambelli
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.)
Comas SpA
Original Assignee
Comas SpA
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 Comas SpA filed Critical Comas SpA
Application granted granted Critical
Publication of ES2045975T3 publication Critical patent/ES2045975T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00—Preparing tobacco in the factory
    • A24B3/18—Other treatment of leaves, e.g. puffing, crimpling, cleaning
    • A24B3/182—Puffing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S131/00—Tobacco
    • Y10S131/90—Liquified gas employed in puffing tobacco

Landscapes

  • Manufacture Of Tobacco Products (AREA)

Abstract

SE DESCRIBE UN PROCEDIMIENTO PARA LA EXPANSION DE TABACO, SEGUN EL CUAL (A) EL TABACO SE ENFRIA MEZCLANDOLO CON DIOXIDO DE CARBONO FRIO, (B) EL TABACO ENFRIADO POR TRATAMIENTO CON DIOXIDO DE CARBONO GASEOSO, SE IMPREGNA CON DIOXIDO DE CARBONO LIQUIDO HASTA UNA DETERMINADA PRESION ELEGIDA PREVIAMENTE, (C) EL DIOXIDO DE CARBONO LIQUIDO CONDENSADO EN EL TABACO, POR DISMINUCION DE LA PRESION, SE TRANSFORMA EN DIOXIDO DE CARBONO SOLIDO Y (D) EL DIOXIDO DE CARBONO SOLIDO CONTENIDO EN EL TABACO SE TRATA CON GASES CALIENTES PARA SU EXPANSION. ESTE PROCEDIMIENTO SE CARACTERIZA PORQUE EL TABACO EN LA ETAPA (A), POR EXPANSION DEL DIOXIDO DE CARBONO LIQUIDO, SE ENFRIA A UNA TEMPERATURA DE -30 C A -100 C Y AL MISMO TIEMPO SE MEZCLA.
ES91105187T 1990-04-04 1991-04-02 Procedimiento para la expansion de tabaco. Expired - Lifetime ES2045975T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4010892A DE4010892A1 (de) 1990-04-04 1990-04-04 Verfahren zum expandieren von tabak

Publications (1)

Publication Number Publication Date
ES2045975T3 true ES2045975T3 (es) 1994-01-16

Family

ID=6403758

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91105187T Expired - Lifetime ES2045975T3 (es) 1990-04-04 1991-04-02 Procedimiento para la expansion de tabaco.

Country Status (8)

Country Link
US (1) US5172707A (es)
EP (1) EP0450569B1 (es)
JP (1) JPH0755144B2 (es)
CN (1) CN1028201C (es)
AT (1) ATE93687T1 (es)
DE (2) DE4010892A1 (es)
DK (1) DK0450569T3 (es)
ES (1) ES2045975T3 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5259403A (en) * 1992-03-18 1993-11-09 R. J. Reynolds Tobacco Company Process and apparatus for expanding tobacco cut filler
SK139993A3 (en) * 1992-12-17 1994-09-07 Philip Morris Prod Method of impregnation and expanding of tobacco and device for its performing
JPH104531A (ja) * 1996-06-14 1998-01-06 Nikon Corp 情報処理装置
JP3165791B2 (ja) 1997-03-27 2001-05-14 日本たばこ産業株式会社 膨化たばこ材料の製造方法
US7726320B2 (en) 2006-10-18 2010-06-01 R. J. Reynolds Tobacco Company Tobacco-containing smoking article
CN102958393B (zh) * 2010-06-24 2015-07-22 菲利普莫里斯生产公司 烟草膨胀方法和设备
US20130255702A1 (en) 2012-03-28 2013-10-03 R.J. Reynolds Tobacco Company Smoking article incorporating a conductive substrate
US9839238B2 (en) 2014-02-28 2017-12-12 Rai Strategic Holdings, Inc. Control body for an electronic smoking article
US12022859B2 (en) 2019-07-18 2024-07-02 R.J. Reynolds Tobacco Company Thermal energy absorbers for tobacco heating products
CN110376091B (zh) * 2019-08-26 2022-04-22 福建中烟工业有限责任公司 测定膨胀烟丝中二氧化碳吸附量的方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336814A (en) * 1977-08-08 1982-06-29 Philip Morris Incorporated Process for expanding tobacco
US4235250A (en) * 1978-03-29 1980-11-25 Philip Morris Incorporated Process for the expansion of tobacco
US4310006A (en) * 1978-03-31 1982-01-12 American Brands, Inc. Method and apparatus for expanding tobacco
US4253474A (en) * 1978-03-31 1981-03-03 American Brands, Inc. Method for expanding tobacco
US4431011A (en) * 1981-09-23 1984-02-14 Rothchild Ronald D Process for expanding tobacco with water
US4460000A (en) * 1982-06-14 1984-07-17 The Boc Group, Inc. Vacuum and gas expansion of tobacco
US4528994A (en) * 1983-12-16 1985-07-16 Brown & Williamson Tobacco Corporation Tobacco treating process
US4630619A (en) * 1983-12-16 1986-12-23 Brown & Williamson Tobacco Corp. Process for treating tobacco

Also Published As

Publication number Publication date
JPH0755144B2 (ja) 1995-06-14
EP0450569A3 (en) 1992-02-26
DE4010892A1 (de) 1991-10-10
DE4010892C2 (es) 1993-07-29
JPH04228055A (ja) 1992-08-18
DE59100336D1 (de) 1993-10-07
CN1055289A (zh) 1991-10-16
DK0450569T3 (da) 1993-11-22
EP0450569A2 (de) 1991-10-09
US5172707A (en) 1992-12-22
ATE93687T1 (de) 1993-09-15
EP0450569B1 (de) 1993-09-01
CN1028201C (zh) 1995-04-19

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