BR112017021346A2 - ?papel de cigarro com alta fração de fibras curtas? - Google Patents

?papel de cigarro com alta fração de fibras curtas?

Info

Publication number
BR112017021346A2
BR112017021346A2 BR112017021346-0A BR112017021346A BR112017021346A2 BR 112017021346 A2 BR112017021346 A2 BR 112017021346A2 BR 112017021346 A BR112017021346 A BR 112017021346A BR 112017021346 A2 BR112017021346 A2 BR 112017021346A2
Authority
BR
Brazil
Prior art keywords
pulp
fiber
fibers
mixture
short fiber
Prior art date
Application number
BR112017021346-0A
Other languages
English (en)
Other versions
BR112017021346B1 (pt
Inventor
Pesendorfer Kannika
Sjöström Karin
Volgger Dietmar
Fantur Rainer
Original Assignee
Delfortgroup Ag
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=55750383&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112017021346(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Delfortgroup Ag filed Critical Delfortgroup Ag
Publication of BR112017021346A2 publication Critical patent/BR112017021346A2/pt
Publication of BR112017021346B1 publication Critical patent/BR112017021346B1/pt

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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • A24D1/027—Cigars; Cigarettes with special covers with ventilating means, e.g. perforations
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/005—Treatment of cigarette paper
    • 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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes

Landscapes

  • Paper (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

a presente invenção se refere a um papel de enrolar para artigos de fumar que tem um peso base de pelo menos 10 g/m² e no máximo 70 g/m² compreendendo uma mistura de fibras de celulose, a mistura de fibras celulósicas de polpa compreende pelo menos 90% de fibras de polpa celulosica de fibra curta, com base na massa de fibras de polpa celulósica na mistura de polpa celulósica, ou compreende pelo menos 95% de fibras de polpa celulósicas de fibras curtas, com base no número de fibras de polpa celulósica, com pelo menos 10% das fibras de polpa celulósica de fibras curtas sendo moídas, com base na massa do número de fibras de polpa celulósicas da mistura de fibras de polpa celulósica, e com o papel de enrolar tendo mais de 50% da sua área, de preferência pelo menos 55% da sua área e mais preferencialmente pelo menos 60% de sua área, uma permeabilidade ao ar de pelo menos 30 cm3/(cm2?min-kpa), e onde o papel de enrolar compreende pelo menos um sal de combustão.
BR112017021346-0A 2015-04-17 2016-04-07 Papel de cigarro com alta fração de fibras curtas BR112017021346B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102015105882.0 2015-04-17
DE102015105882.0A DE102015105882B4 (de) 2015-04-17 2015-04-17 Umhüllungspapier mit hohem Kurzfaseranteil und Rauchartikel
PCT/EP2016/057648 WO2016166012A1 (de) 2015-04-17 2016-04-07 Zigarettenpapier mit hohem kurzfaseranteil

Publications (2)

Publication Number Publication Date
BR112017021346A2 true BR112017021346A2 (pt) 2018-06-26
BR112017021346B1 BR112017021346B1 (pt) 2022-06-14

Family

ID=55750383

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017021346-0A BR112017021346B1 (pt) 2015-04-17 2016-04-07 Papel de cigarro com alta fração de fibras curtas

Country Status (9)

Country Link
US (1) US10405573B2 (pt)
EP (1) EP3283686B2 (pt)
CN (1) CN107438370B (pt)
BR (1) BR112017021346B1 (pt)
DE (1) DE102015105882B4 (pt)
ES (1) ES2779580T5 (pt)
PH (1) PH12017501776A1 (pt)
PL (1) PL3283686T5 (pt)
WO (1) WO2016166012A1 (pt)

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US11214925B2 (en) 2015-08-21 2022-01-04 Pulmac Systems International, Inc. Method of preparing recycled cellulosic fibers to improve paper production
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DE102020129301A1 (de) * 2020-07-01 2022-01-05 Delfortgroup Ag Umhüllungspapier mit verbesserter brandhemmung
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Also Published As

Publication number Publication date
WO2016166012A1 (de) 2016-10-20
US10405573B2 (en) 2019-09-10
EP3283686A1 (de) 2018-02-21
DE102015105882B4 (de) 2017-06-08
PH12017501776B1 (en) 2018-03-19
EP3283686B2 (de) 2022-12-14
DE102015105882A1 (de) 2016-10-20
ES2779580T3 (es) 2020-08-18
BR112017021346B1 (pt) 2022-06-14
CN107438370B (zh) 2020-12-08
ES2779580T5 (es) 2023-02-14
US20180092397A1 (en) 2018-04-05
CN107438370A (zh) 2017-12-05
PH12017501776A1 (en) 2018-03-19
PL3283686T5 (pl) 2023-03-27
EP3283686B1 (de) 2020-01-01
PL3283686T3 (pl) 2020-05-18

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 07/04/2016, OBSERVADAS AS CONDICOES LEGAIS