FI58048C - Foerfarande och anordning foer svaellning av tobak - Google Patents

Foerfarande och anordning foer svaellning av tobak Download PDF

Info

Publication number
FI58048C
FI58048C FI2867/74A FI286774A FI58048C FI 58048 C FI58048 C FI 58048C FI 2867/74 A FI2867/74 A FI 2867/74A FI 286774 A FI286774 A FI 286774A FI 58048 C FI58048 C FI 58048C
Authority
FI
Finland
Prior art keywords
tobacco
carbon dioxide
pressure vessel
liquid carbon
pressure
Prior art date
Application number
FI2867/74A
Other languages
English (en)
Finnish (fi)
Other versions
FI58048B (fi
FI286774A (sv
Inventor
Roger Zygmunt De La Burde
Patrick E Aument
Original Assignee
Philip Morris Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23754202&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI58048(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philip Morris Inc filed Critical Philip Morris Inc
Publication of FI286774A publication Critical patent/FI286774A/fi
Application granted granted Critical
Publication of FI58048B publication Critical patent/FI58048B/fi
Publication of FI58048C publication Critical patent/FI58048C/fi

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
    • A24B3/185—Puffing by impregnating with a liquid and subsequently freezing and evaporating this liquid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • 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

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacture Of Tobacco Products (AREA)

Claims (12)

1. Förfarande för svällning av tobak, vid vilket förfarande tobaken impregneras med ett vätskeformigt avdunstande svällnings-medium, vilket därefter i konsoliderad form avdunstas ur den impregnerade tobaken för dess svällning, kännetecknat därav, att det avdunstande svällningsmediet är en vätskeformig koldioxid under tryck, att tobakens temperatur under impregnerin-gen hälles vid minst -2°C, att den vätskeformiga koldioxiden efter impregneringen omvandlas tili en fast koldioxid genom att sanka trycket ooh att tobaken som innehäller fast koldioxid uppvärmes tili en temperatur over 100°C, vilket föranleder förängning av den fasta koldioxiden och svällning av tobaken.
2. Förfarande enligt patentkravet 1, kännetecknat därav, att den vätskeformiga koldioxiden under impregneringen hälles under ett tryck av 42...64 aty.
3. Förfarande enligt patentkraven 1 och 2, kännetecknat därav, att tobaken innehäller Θ...20 vikt-% vatten och bringas i kontakt med den vätskeformiga koldioxiden, som föreligger med 1...10 viktdelar per viktdel tobak.
4. Förfarande enligt patentkraven 1-3, kännetecknat därav, att tobaken bringas i kontakt med den vätskeformiga koldioxiden för en tid av 0,5...10 minuter och att den vätskeformiga koldioxiden under denna tid har en temperatur av 5...31°C och att tobaken som innehäller fast koldioxid, uppvärmes tili 100...360°C för en tid av 0,2...10 sekunder under ett tryck av 0...0,7 aty.
5. Anordning för genomförande av förfarandet enligt patentkravet 1, vilken anordning bestär av ett tryckkärl (12; 42;72), medel (14; 64; 62,64) för inmatning av tobaken i tryckkärlet och dess avlägsnande därur, organ (16; 60; 74,76) för inmatning av koldioxiden i tryckkärlet för impregnering av tobaken med koldioxid samt en anordning för upprätthä1lande av den i tryckkärlet befintliga koldioxidens pä förhand bestämda tryck, kännetecknad av en utloppspunkt (22; 62:, 76,80) för avlägsnande av den vätskeformiga koldioxiden ur tryckkärlet (12; 42; 72) efter tobakens impregnering, av en uppvärmningsanordning (22; 56; 66) för upprätthällande av en p§ förhand bestämd temperatur i tryckkärlet, vid vilken temperatur koldioxiden bibehälles
FI2867/74A 1974-02-12 1974-10-01 Foerfarande och anordning foer svaellning av tobak FI58048C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/441,767 US4340073A (en) 1974-02-12 1974-02-12 Expanding tobacco
US44176774 1974-02-12

Publications (3)

Publication Number Publication Date
FI286774A FI286774A (sv) 1975-08-13
FI58048B FI58048B (fi) 1980-08-29
FI58048C true FI58048C (fi) 1980-12-10

Family

ID=23754202

Family Applications (1)

Application Number Title Priority Date Filing Date
FI2867/74A FI58048C (fi) 1974-02-12 1974-10-01 Foerfarande och anordning foer svaellning av tobak

Country Status (24)

Country Link
US (1) US4340073A (sv)
JP (1) JPS563021B2 (sv)
AR (1) AR201523A1 (sv)
AU (1) AU7423574A (sv)
BE (1) BE821568A (sv)
BG (1) BG28831A3 (sv)
CA (1) CA1013640A (sv)
CH (1) CH587615A5 (sv)
DO (1) DOP1974002320A (sv)
ES (1) ES431446A1 (sv)
FI (1) FI58048C (sv)
FR (1) FR2260301B1 (sv)
GB (1) GB1444309A (sv)
HK (1) HK42178A (sv)
IL (1) IL45986A (sv)
IN (1) IN143109B (sv)
IT (1) IT1040558B (sv)
MY (1) MY8000057A (sv)
NL (1) NL7414525A (sv)
NO (1) NO142650C (sv)
PH (1) PH14295A (sv)
SE (1) SE410815B (sv)
SU (1) SU677631A3 (sv)
YU (1) YU36855B (sv)

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Also Published As

Publication number Publication date
JPS50107197A (sv) 1975-08-23
SU677631A3 (ru) 1979-07-30
BG28831A3 (en) 1980-07-15
HK42178A (en) 1978-07-28
SE410815B (sv) 1979-11-12
NO142650B (no) 1980-06-16
US4340073A (en) 1982-07-20
PH14295A (en) 1981-05-04
IT1040558B (it) 1979-12-20
NO743552L (sv) 1975-08-13
FR2260301B1 (sv) 1977-10-28
AR201523A1 (es) 1975-03-21
YU36855B (en) 1984-08-31
FI58048B (fi) 1980-08-29
FI286774A (sv) 1975-08-13
AU7423574A (en) 1976-04-15
DE2446899B2 (de) 1977-03-10
MY8000057A (en) 1980-12-31
IN143109B (sv) 1977-10-01
YU282274A (en) 1982-02-25
DOP1974002320A (es) 1983-04-09
IL45986A (en) 1978-07-31
SE7412497L (sv) 1975-08-13
BE821568A (fr) 1975-02-17
CA1013640A (en) 1977-07-12
CH587615A5 (sv) 1977-05-13
GB1444309A (en) 1976-07-28
FR2260301A1 (sv) 1975-09-05
DE2446899A1 (de) 1975-08-21
NL7414525A (nl) 1975-08-14
ES431446A1 (es) 1977-01-16
IL45986A0 (en) 1975-02-10
NO142650C (no) 1980-09-24
JPS563021B2 (sv) 1981-01-22

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