EP3905904A4 - Apparatus and method for producing a filter element - Google Patents

Apparatus and method for producing a filter element Download PDF

Info

Publication number
EP3905904A4
EP3905904A4 EP19907771.0A EP19907771A EP3905904A4 EP 3905904 A4 EP3905904 A4 EP 3905904A4 EP 19907771 A EP19907771 A EP 19907771A EP 3905904 A4 EP3905904 A4 EP 3905904A4
Authority
EP
European Patent Office
Prior art keywords
producing
filter element
filter
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.)
Withdrawn
Application number
EP19907771.0A
Other languages
German (de)
French (fr)
Other versions
EP3905904A1 (en
Inventor
Yong Seang KIEW
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.)
YSQ International Pte Ltd
Original Assignee
YSQ International Pte 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
Priority claimed from SG10201901123SA external-priority patent/SG10201901123SA/en
Priority claimed from SG10201902961WA external-priority patent/SG10201902961WA/en
Priority claimed from SG10201903923SA external-priority patent/SG10201903923SA/en
Application filed by YSQ International Pte Ltd filed Critical YSQ International Pte Ltd
Publication of EP3905904A1 publication Critical patent/EP3905904A1/en
Publication of EP3905904A4 publication Critical patent/EP3905904A4/en
Withdrawn legal-status Critical Current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
    • A24D3/0229—Filter rod forming processes
    • A24D3/0233—Filter rod forming processes by means of a garniture
    • 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
    • A24D3/0295—Process control means
EP19907771.0A 2018-12-31 2019-12-26 Apparatus and method for producing a filter element Withdrawn EP3905904A4 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
SG10201811821V 2018-12-31
SG10201900733Q 2019-01-25
SG10201901122R 2019-02-08
SG10201901123SA SG10201901123SA (en) 2019-02-08 2019-02-08 Method of producing filter elements for use with heatable tobacco products
SG10201902961WA SG10201902961WA (en) 2018-12-31 2019-04-02 Tobacco product and method of producing the same
SG10201903585XA SG10201903585XA (en) 2018-12-31 2019-04-22 Filter element
SG10201903923SA SG10201903923SA (en) 2018-12-31 2019-04-30 Apparatus and method for producing a filter element
PCT/SG2019/050644 WO2020142005A1 (en) 2018-12-31 2019-12-26 Apparatus and method for producing a filter element

Publications (2)

Publication Number Publication Date
EP3905904A1 EP3905904A1 (en) 2021-11-10
EP3905904A4 true EP3905904A4 (en) 2022-11-16

Family

ID=72355656

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19907771.0A Withdrawn EP3905904A4 (en) 2018-12-31 2019-12-26 Apparatus and method for producing a filter element

Country Status (3)

Country Link
EP (1) EP3905904A4 (en)
SG (2) SG10201903585XA (en)
TW (2) TW202041156A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805682A (en) * 1970-12-24 1974-04-23 American Filtrona Corp Method of making tobacco smoke filters

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805682A (en) * 1970-12-24 1974-04-23 American Filtrona Corp Method of making tobacco smoke filters

Also Published As

Publication number Publication date
TW202041156A (en) 2020-11-16
TW202034802A (en) 2020-10-01
SG10202012094YA (en) 2021-01-28
EP3905904A1 (en) 2021-11-10
SG10201903585XA (en) 2020-07-29

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