GB2118982B - Processing tow particularly for filter rod manufacture - Google Patents

Processing tow particularly for filter rod manufacture

Info

Publication number
GB2118982B
GB2118982B GB08302715A GB8302715A GB2118982B GB 2118982 B GB2118982 B GB 2118982B GB 08302715 A GB08302715 A GB 08302715A GB 8302715 A GB8302715 A GB 8302715A GB 2118982 B GB2118982 B GB 2118982B
Authority
GB
United Kingdom
Prior art keywords
filter rod
rod manufacture
processing tow
tow particularly
processing
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
Application number
GB08302715A
Other versions
GB8302715D0 (en
GB2118982A (en
Inventor
Hugh Macdonald Arthur
Edward George Preston
David Bruce Stewart
Godfrey Allen Wood
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.)
STEWART AND SONS WM R
Mpac Group PLC
Original Assignee
STEWART AND SONS WM R
Molins 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 STEWART AND SONS WM R, Molins Ltd filed Critical STEWART AND SONS WM R
Publication of GB8302715D0 publication Critical patent/GB8302715D0/en
Publication of GB2118982A publication Critical patent/GB2118982A/en
Application granted granted Critical
Publication of GB2118982B publication Critical patent/GB2118982B/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/18—Separating or spreading

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
GB08302715A 1982-02-03 1983-02-01 Processing tow particularly for filter rod manufacture Expired GB2118982B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8203052 1982-02-03

Publications (3)

Publication Number Publication Date
GB8302715D0 GB8302715D0 (en) 1983-03-02
GB2118982A GB2118982A (en) 1983-11-09
GB2118982B true GB2118982B (en) 1986-02-26

Family

ID=10528082

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08302715A Expired GB2118982B (en) 1982-02-03 1983-02-01 Processing tow particularly for filter rod manufacture

Country Status (4)

Country Link
JP (1) JPS58191240A (en)
DE (1) DE3303674A1 (en)
FR (1) FR2521177A1 (en)
GB (1) GB2118982B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9200904D0 (en) * 1992-01-16 1992-03-11 Molins Plc Cigarette filter manufacture
DE4300841A1 (en) * 1992-01-16 1993-07-22 Molins Plc
DE19830011A1 (en) * 1998-06-25 1999-12-30 Hanf Faser Fabrik Uckermark Gm Treatment of bast fiber tow, especially hemp, prior to carding
DE102008003368A1 (en) * 2008-01-08 2009-07-09 Hauni Maschinenbau Aktiengesellschaft Device for transporting a filter tow

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB580971A (en) * 1943-04-21 1946-09-26 Georg Rutishauser Process for the manufacture of strongly curled, wool-like twisted yarns of continuous filaments
US3226280A (en) * 1955-04-28 1965-12-28 Muller Paul Adolf Apparatus for producing an endless filter string
US3012302A (en) * 1958-01-03 1961-12-12 Lorillard Co P Tobacco smoke filter manufacture
US3321808A (en) * 1963-03-10 1967-05-30 Kurashiki Rayon Co Device for opening crimped continuous tow for cigarette filters
DE1280114B (en) * 1963-04-19 1968-10-10 Kurashiki Rayon Co Device for loosening a crimped, continuous fiber strand for cigarette filters
US3421185A (en) * 1966-10-03 1969-01-14 Du Pont Tow combing process
US3865016A (en) * 1970-04-11 1975-02-11 Hauni Werke Koerber & Co Kg Method of producing filter rod sections or the like
GB1339496A (en) * 1971-03-12 1973-12-05 British American Tobacco Co Production of tobacco-smoke filters
US3874030A (en) * 1973-03-08 1975-04-01 Philip Morris Inc Apparatus for spreading tows of fibrous materials
GB1463114A (en) * 1974-01-28 1977-02-02 Rothmans Of Pall Mall Method and apparatus for the opening of tow

Also Published As

Publication number Publication date
FR2521177A1 (en) 1983-08-12
DE3303674A1 (en) 1983-08-11
GB8302715D0 (en) 1983-03-02
GB2118982A (en) 1983-11-09
JPS58191240A (en) 1983-11-08

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Legal Events

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