CN113940449B - 纸腔式过滤器 - Google Patents

纸腔式过滤器

Info

Publication number
CN113940449B
CN113940449B CN202110559525.9A CN202110559525A CN113940449B CN 113940449 B CN113940449 B CN 113940449B CN 202110559525 A CN202110559525 A CN 202110559525A CN 113940449 B CN113940449 B CN 113940449B
Authority
CN
China
Prior art keywords
filter
paper
wrapper
cellulose acetate
longitudinally extending
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.)
Active
Application number
CN202110559525.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN113940449A (zh
Inventor
帕特里克·梅雷迪思
阿里耶夫·拉赫曼
保罗·克拉克
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.)
Philtron Ltd
Original Assignee
Philtron Ltd
Essentra Filter Products Development Co 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 GBGB2011041.7A external-priority patent/GB202011041D0/en
Priority claimed from GBGB2103442.6A external-priority patent/GB202103442D0/en
Application filed by Philtron Ltd, Essentra Filter Products Development Co Pte Ltd filed Critical Philtron Ltd
Publication of CN113940449A publication Critical patent/CN113940449A/zh
Application granted granted Critical
Publication of CN113940449B publication Critical patent/CN113940449B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/061—Use of materials for tobacco smoke filters containing additives entrapped within capsules, sponge-like material or the like, for further release upon smoking
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/067—Use of materials for tobacco smoke filters characterised by functional properties
    • A24D3/068—Biodegradable or disintegrable
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
CN202110559525.9A 2020-07-17 2021-05-21 纸腔式过滤器 Active CN113940449B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB2011041.7 2020-07-17
GBGB2011041.7A GB202011041D0 (en) 2020-07-17 2020-07-17 Paper cavity filter
GBGB2103442.6A GB202103442D0 (en) 2021-03-12 2021-03-12 Paper cavity filter
GB2103442.6 2021-03-12

Publications (2)

Publication Number Publication Date
CN113940449A CN113940449A (zh) 2022-01-18
CN113940449B true CN113940449B (zh) 2026-03-10

Family

ID=76920793

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202110559525.9A Active CN113940449B (zh) 2020-07-17 2021-05-21 纸腔式过滤器
CN202190000081.9U Active CN217695253U (zh) 2020-07-17 2021-07-15 烟草烟雾的过滤器或过滤器元件、吸烟制品及多部分式棒

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202190000081.9U Active CN217695253U (zh) 2020-07-17 2021-07-15 烟草烟雾的过滤器或过滤器元件、吸烟制品及多部分式棒

Country Status (7)

Country Link
US (1) US20230270159A1 (enExample)
EP (1) EP4181698B1 (enExample)
JP (1) JP2023535687A (enExample)
KR (1) KR20230143998A (enExample)
CN (2) CN113940449B (enExample)
PY (1) PY2158483A (enExample)
WO (1) WO2022013370A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113940449B (zh) * 2020-07-17 2026-03-10 菲尔创纳有限公司 纸腔式过滤器
CN114532586A (zh) * 2022-03-31 2022-05-27 深圳市元雾科技有限公司 一种含可感应加热元件的颗粒型气溶胶生成制品

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN217695253U (zh) * 2020-07-17 2022-11-01 益升华过滤产品开发私人有限公司 烟草烟雾的过滤器或过滤器元件、吸烟制品及多部分式棒

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1012025A (en) * 1973-10-09 1977-06-14 James R. Hammersmith Porous filter tip and method for making
US5709227A (en) * 1995-12-05 1998-01-20 R. J. Reynolds Tobacco Company Degradable smoking article
GB0910373D0 (en) 2009-06-16 2009-07-29 Filtrona Int Ltd Tabacco smoke filter
GB0922254D0 (en) * 2009-12-21 2010-02-03 British American Tobacco Co Enhancing the disintegration and/or degradation of a smoking article
GB201007946D0 (en) * 2010-05-12 2010-06-30 British American Tobacco Co Filter additive
KR102031068B1 (ko) * 2011-09-09 2019-10-15 필립모리스 프로덕츠 에스.에이. 중합체 인서트를 포함하는 흡연 물품 필터
RU2631628C2 (ru) * 2012-02-23 2017-09-25 Эссентра Филтер Продактс Девелопмент Ко. Пти. Лтд Фильтр для табачного дыма
KR101375774B1 (ko) * 2012-06-12 2014-03-18 주식회사 케이티앤지 Ｐｌａ 합지를 포함하는 담배 필터 및 이를 포함하는 담배
ES2674676T3 (es) * 2012-08-06 2018-07-03 Philip Morris Products S.A. Método de formación de artículos para fumar con cavidades en el extremo del lado de la boca
EP2712510B1 (en) * 2012-09-28 2016-03-02 Reemtsma Cigarettenfabriken GmbH Smoking article
EP2901871A1 (en) * 2014-01-31 2015-08-05 Philip Morris Products S.A. Multi-segment filter tube
TW201731397A (zh) * 2016-02-29 2017-09-16 菲利浦莫里斯製品股份有限公司 具有中空管段濾嘴的吸菸製品
JP6987782B2 (ja) * 2016-04-19 2022-01-05 アルトリア クライアント サービシーズ エルエルシー 喫煙物品のフィルタにおいて風味を与える香味料粒子の適用
CN111343875A (zh) * 2017-11-30 2020-06-26 菲利普莫里斯生产公司 具有带上游腔的衔嘴的气溶胶生成制品
CN108378416B (zh) * 2018-03-05 2020-05-12 滁州卷烟材料厂 一种三段插接式复合多位截流滤嘴

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN217695253U (zh) * 2020-07-17 2022-11-01 益升华过滤产品开发私人有限公司 烟草烟雾的过滤器或过滤器元件、吸烟制品及多部分式棒

Also Published As

Publication number Publication date
US20230270159A1 (en) 2023-08-31
EP4181698A1 (en) 2023-05-24
WO2022013370A1 (en) 2022-01-20
JP2023535687A (ja) 2023-08-21
EP4181698B1 (en) 2025-12-24
CN217695253U (zh) 2022-11-01
PY2158483A (es) 2022-09-14
KR20230143998A (ko) 2023-10-13
CN113940449A (zh) 2022-01-18

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