GB8728920D0 - Improvements relating to expansion of particulate vegetable material - Google Patents

Improvements relating to expansion of particulate vegetable material

Info

Publication number
GB8728920D0
GB8728920D0 GB878728920A GB8728920A GB8728920D0 GB 8728920 D0 GB8728920 D0 GB 8728920D0 GB 878728920 A GB878728920 A GB 878728920A GB 8728920 A GB8728920 A GB 8728920A GB 8728920 D0 GB8728920 D0 GB 8728920D0
Authority
GB
United Kingdom
Prior art keywords
expansion
improvements relating
vegetable material
particulate vegetable
particulate
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.)
Granted
Application number
GB878728920A
Other versions
GB2198968B (en
GB2198968A (en
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.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Co Ltd
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 Ltd filed Critical British American Tobacco Co Ltd
Publication of GB8728920D0 publication Critical patent/GB8728920D0/en
Publication of GB2198968A publication Critical patent/GB2198968A/en
Application granted granted Critical
Publication of GB2198968B publication Critical patent/GB2198968B/en
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/60—Devices for separating the materials from propellant gas

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Separating Particles In Gases By Inertia (AREA)
GB8728920A 1986-12-22 1987-12-10 Improvements relating to the expansion of particulate tobacco material Expired - Lifetime GB2198968B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868630656A GB8630656D0 (en) 1986-12-22 1986-12-22 Expansion of particulate vegetable material

Publications (3)

Publication Number Publication Date
GB8728920D0 true GB8728920D0 (en) 1988-01-27
GB2198968A GB2198968A (en) 1988-06-29
GB2198968B GB2198968B (en) 1991-03-06

Family

ID=10609446

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868630656A Pending GB8630656D0 (en) 1986-12-22 1986-12-22 Expansion of particulate vegetable material
GB8728920A Expired - Lifetime GB2198968B (en) 1986-12-22 1987-12-10 Improvements relating to the expansion of particulate tobacco material

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868630656A Pending GB8630656D0 (en) 1986-12-22 1986-12-22 Expansion of particulate vegetable material

Country Status (19)

Country Link
JP (1) JPS63166472A (en)
AU (1) AU599176B2 (en)
BE (1) BE1000541A3 (en)
BR (1) BR8707064A (en)
CA (1) CA1327738C (en)
CH (1) CH676329A5 (en)
DE (1) DE3742911C2 (en)
DK (1) DK171507B1 (en)
ES (1) ES2006001A6 (en)
FI (1) FI875605A (en)
GB (2) GB8630656D0 (en)
HK (1) HK50891A (en)
IN (1) IN170573B (en)
IT (1) IT1223544B (en)
MY (1) MY101948A (en)
NL (1) NL8703035A (en)
NZ (1) NZ222862A (en)
SG (1) SG41391G (en)
ZA (1) ZA879309B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8712618D0 (en) * 1987-05-28 1987-07-01 British American Tobacco Co Expansion of tobacco
DE4117329A1 (en) * 1991-05-27 1992-12-03 Bat Cigarettenfab Gmbh DRYING METHOD FOR INCREASING THE FILLABILITY OF TOBACCO MATERIAL AND DEVICE FOR IMPLEMENTING THIS METHOD
DE19855030A1 (en) * 1998-11-28 2000-05-31 Mann & Hummel Protec Gmbh Conveying device for bulk goods with retention device for coarse fraction

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB957767A (en) * 1962-04-11 1964-05-13 Tmm Research Ltd Apparatus separating textile fibres from a fibre-conveying airstream
US3580644A (en) * 1969-03-04 1971-05-25 Brown & Williamson Tobacco Pneumatic feed system for uniform supply of tobacco to cigarette making machines
CH595469A5 (en) * 1976-02-27 1978-02-15 Rieter Ag Maschf
GB1575175A (en) * 1978-05-05 1980-09-17 Hambro Machinery Ltd Separation apparatus
US4280903A (en) * 1980-08-06 1981-07-28 Brown & Williamson Tobacco Corporation Apparatus for separating sand from botanical fines
GB8515217D0 (en) * 1985-06-15 1985-07-17 British American Tobacco Co Treatment of tobacco
DK172024B1 (en) * 1987-07-29 1997-09-22 Bat Cigarettenfab Gmbh Separator for separating small pieces of tobacco from a tobacco/gas mixture

Also Published As

Publication number Publication date
FI875605A0 (en) 1987-12-18
DK171507B1 (en) 1996-12-09
MY101948A (en) 1992-02-15
AU599176B2 (en) 1990-07-12
DK672887A (en) 1988-06-23
DK672887D0 (en) 1987-12-21
DE3742911A1 (en) 1988-06-30
SG41391G (en) 1991-07-26
NZ222862A (en) 1989-09-27
JPS63166472A (en) 1988-07-09
IN170573B (en) 1992-04-11
CH676329A5 (en) 1991-01-15
GB8630656D0 (en) 1987-02-04
IT8723103A0 (en) 1987-12-18
ES2006001A6 (en) 1989-04-01
FI875605A (en) 1988-06-23
BR8707064A (en) 1988-08-02
DE3742911C2 (en) 1994-07-14
JPH0346195B2 (en) 1991-07-15
CA1327738C (en) 1994-03-15
ZA879309B (en) 1988-06-06
AU8256087A (en) 1988-06-23
BE1000541A3 (en) 1989-01-24
GB2198968B (en) 1991-03-06
GB2198968A (en) 1988-06-29
HK50891A (en) 1991-07-12
IT1223544B (en) 1990-09-19
NL8703035A (en) 1988-07-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20001210