SE510506C2 - Kraftpapper och förfarande för framställning av detta samt ventilsäck - Google Patents

Kraftpapper och förfarande för framställning av detta samt ventilsäck

Info

Publication number: SE510506C2
Authority: SE; Sweden
Prior art keywords: paper; weight; refining; grinding; addition
Prior art date: 1997-07-09

Application number

SE9702656A

Other languages

English (en)

Swedish (sv)

Other versions

SE9702656D0 (sv

SE9702656L (sv

Inventor

Bjoern Nilsson

Stefan Haakansson

Ing-Marie Ryden

Original Assignee

Assidomaen Ab

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.)

1997-07-09

Filing date

1997-07-09

Publication date

1999-05-31

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20407702&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE510506(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1997-07-09 Application filed by Assidomaen Ab filed Critical Assidomaen Ab

1997-07-09 Priority to SE9702656A priority Critical patent/SE510506C2/sv

1997-07-09 Publication of SE9702656D0 publication Critical patent/SE9702656D0/xx

1998-07-07 Priority to RU2000102887/12A priority patent/RU2208079C2/ru

1998-07-07 Priority to PT98934054T priority patent/PT1012377E/pt

1998-07-07 Priority to PCT/SE1998/001340 priority patent/WO1999002772A1/en

1998-07-07 Priority to ES98934054T priority patent/ES2147169T3/es

1998-07-07 Priority to EP98934054A priority patent/EP1012377B1/en

1998-07-07 Priority to CA002295075A priority patent/CA2295075A1/en

1998-07-07 Priority to CZ0476399A priority patent/CZ297129B6/cs

1998-07-07 Priority to EEP200000009A priority patent/EE04531B1/xx

1998-07-07 Priority to DE69806168T priority patent/DE69806168T2/de

1998-07-07 Priority to BRPI9810569-8A priority patent/BR9810569B1/pt

1998-07-07 Priority to DE1012377T priority patent/DE1012377T1/de

1998-07-07 Priority to HU0003123A priority patent/HU222668B1/hu

1998-07-07 Priority to AU83658/98A priority patent/AU8365898A/en

1998-07-07 Priority to PL33797298A priority patent/PL187952B1/pl

1998-07-07 Priority to AT98934054T priority patent/ATE219536T1/de

1998-07-09 Priority to ZA986082A priority patent/ZA986082B/xx

1999-01-10 Publication of SE9702656L publication Critical patent/SE9702656L/

1999-05-31 Publication of SE510506C2 publication Critical patent/SE510506C2/sv

1999-12-23 Priority to BG104046A priority patent/BG63849B1/bg

Links

238000000034 method Methods 0.000 title claims abstract description 52
239000002655 kraft paper Substances 0.000 title claims abstract description 36
230000008569 process Effects 0.000 title claims abstract description 25
239000000123 paper Substances 0.000 claims abstract description 88
239000003795 chemical substances by application Substances 0.000 claims abstract description 28
238000007670 refining Methods 0.000 claims abstract description 28
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 9
229910021653 sulphate ion Inorganic materials 0.000 claims abstract description 9
229920000642 polymer Polymers 0.000 claims abstract description 3
238000000227 grinding Methods 0.000 claims description 29
238000007792 addition Methods 0.000 claims description 25
238000004049 embossing Methods 0.000 claims description 17
239000000835 fiber Substances 0.000 claims description 15
238000004519 manufacturing process Methods 0.000 claims description 13
229920002472 Starch Polymers 0.000 claims description 12
235000019698 starch Nutrition 0.000 claims description 12
239000008107 starch Substances 0.000 claims description 12
238000001035 drying Methods 0.000 claims description 8
239000000725 suspension Substances 0.000 claims description 8
238000002156 mixing Methods 0.000 claims description 4
239000004568 cement Substances 0.000 claims description 3
238000003801 milling Methods 0.000 claims description 2
239000012744 reinforcing agent Substances 0.000 claims description 2
238000010009 beating Methods 0.000 abstract 2
238000010521 absorption reaction Methods 0.000 abstract 1
238000005728 strengthening Methods 0.000 abstract 1
238000002474 experimental method Methods 0.000 description 7
239000010410 layer Substances 0.000 description 4
239000000654 additive Substances 0.000 description 3
230000000052 comparative effect Effects 0.000 description 3
239000002356 single layer Substances 0.000 description 3
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
239000008186 active pharmaceutical agent Substances 0.000 description 2
230000000996 additive effect Effects 0.000 description 2
230000008901 benefit Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
230000035699 permeability Effects 0.000 description 2
238000003825 pressing Methods 0.000 description 2
230000009467 reduction Effects 0.000 description 2
239000011347 resin Substances 0.000 description 2
229920005989 resin Polymers 0.000 description 2
229920001131 Pulp (paper) Polymers 0.000 description 1
229940037003 alum Drugs 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
239000003623 enhancer Substances 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
238000011049 filling Methods 0.000 description 1
239000003292 glue Substances 0.000 description 1
238000009499 grossing Methods 0.000 description 1
238000004898 kneading Methods 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
239000000155 melt Substances 0.000 description 1
238000005457 optimization Methods 0.000 description 1
238000010422 painting Methods 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
238000012545 processing Methods 0.000 description 1
230000000284 resting effect Effects 0.000 description 1
239000011122 softwood Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000009864 tensile test Methods 0.000 description 1
238000012360 testing method Methods 0.000 description 1
230000032258 transport Effects 0.000 description 1

Classifications

- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
- D21H11/04—Kraft or sulfate pulp
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- D21F11/006—Making patterned paper
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
- 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
- D21H27/02—Patterned paper
- 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
- D21H27/10—Packing paper

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Paper (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Bag Frames (AREA)
Making Paper Articles (AREA)

SE9702656A 1997-07-09 1997-07-09 Kraftpapper och förfarande för framställning av detta samt ventilsäck SE510506C2 (sv)

Priority Applications (18)

Application Number	Priority Date	Filing Date	Title
SE9702656A SE510506C2 (sv)	1997-07-09	1997-07-09	Kraftpapper och förfarande för framställning av detta samt ventilsäck
PL33797298A PL187952B1 (pl)	1997-07-09	1998-07-07	Sposób wytwarzania papieru siarczanowego i papiersiarczanowy
AT98934054T ATE219536T1 (de)	1997-07-09	1998-07-07	Kraftpapier und verfahren zu seiner herstellung
CZ0476399A CZ297129B6 (cs)	1997-07-09	1998-07-07	Zpusob výroby kraftového papíru, kraftový papír vyrobený tímto zpusobem a ventilový pytel obsahující tento kraftový papír
BRPI9810569-8A BR9810569B1 (pt)	1997-07-09	1998-07-07	processo para produzir papel kraft.
PCT/SE1998/001340 WO1999002772A1 (en)	1997-07-09	1998-07-07	Kraft paper and method for making the same
ES98934054T ES2147169T3 (es)	1997-07-09	1998-07-07	Papel kraft y su procedimiento de fabricacion.
EP98934054A EP1012377B1 (en)	1997-07-09	1998-07-07	Kraft paper and method for making the same
CA002295075A CA2295075A1 (en)	1997-07-09	1998-07-07	Kraft paper and method for making the same
RU2000102887/12A RU2208079C2 (ru)	1997-07-09	1998-07-07	Крафт-бумага и способ ее изготовления
EEP200000009A EE04531B1 (et)	1997-07-09	1998-07-07	Jäupaberi valmistamise meetod
DE69806168T DE69806168T2 (de)	1997-07-09	1998-07-07	Kraftpapier und verfahren zu seiner herstellung
PT98934054T PT1012377E (pt)	1997-07-09	1998-07-07	Papel kraft e processo para a fabricacao do mesmo
DE1012377T DE1012377T1 (de)	1997-07-09	1998-07-07	Kraftpapier und verfahren zu seiner herstellung
HU0003123A HU222668B1 (hu)	1997-07-09	1998-07-07	Nátronpapír, nátronpapírból készült szelepes zsák, valamint eljárás nátronpapír gyártására
AU83658/98A AU8365898A (en)	1997-07-09	1998-07-07	Kraft paper and method for making the same
ZA986082A ZA986082B (en)	1997-07-09	1998-07-09	Kraft paper and method for making the same
BG104046A BG63849B1 (bg)	1997-07-09	1999-12-23	Метод за производство на крафт-хартия и торба с вентилни свойства, произведена по метода

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9702656A SE510506C2 (sv)	1997-07-09	1997-07-09	Kraftpapper och förfarande för framställning av detta samt ventilsäck

Publications (3)

Publication Number	Publication Date
SE9702656D0 SE9702656D0 (sv)	1997-07-09
SE9702656L SE9702656L (sv)	1999-01-10
SE510506C2 true SE510506C2 (sv)	1999-05-31

Family

ID=20407702

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9702656A SE510506C2 (sv)	1997-07-09	1997-07-09	Kraftpapper och förfarande för framställning av detta samt ventilsäck

Country Status (17)

Country	Link
EP (1)	EP1012377B1 (pt)
AT (1)	ATE219536T1 (pt)
AU (1)	AU8365898A (pt)
BG (1)	BG63849B1 (pt)
BR (1)	BR9810569B1 (pt)
CA (1)	CA2295075A1 (pt)
CZ (1)	CZ297129B6 (pt)
DE (2)	DE69806168T2 (pt)
EE (1)	EE04531B1 (pt)
ES (1)	ES2147169T3 (pt)
HU (1)	HU222668B1 (pt)
PL (1)	PL187952B1 (pt)
PT (1)	PT1012377E (pt)
RU (1)	RU2208079C2 (pt)
SE (1)	SE510506C2 (pt)
WO (1)	WO1999002772A1 (pt)
ZA (1)	ZA986082B (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE515722C2 (sv) *	2000-01-10	2001-10-01	Valmet Karlstad Ab	Värmebehandling av mald, kemiskt framställd massasuspension
EP1889972A1 (en) *	2006-06-26	2008-02-20	Biltube India Limited	Core board
RU2345188C1 (ru) *	2007-09-06	2009-01-27	ООО "Оптимальные Химические Технологии+консалтинг"	Способ изготовления мешочной бумаги и мешочная бумага
SI2236664T1 (sl)	2009-03-30	2016-02-29	Omya International Ag	Postopek za pripravo nano-fibriliranih celuloznih suspenzij
DK2805986T3 (en)	2009-03-30	2017-12-18	Fiberlean Tech Ltd	PROCEDURE FOR THE MANUFACTURE OF NANO-FIBRILLARY CELLULOS GELS
SI2386683T1 (sl)	2010-04-27	2014-07-31	Omya International Ag	Postopek za proizvodnjo kompozitnih materialov na osnovi gela
ES2467694T3 (es)	2010-04-27	2014-06-12	Omya Development Ag	Proceso para la fabricación de materiales estructurados usando geles de celulosa nanofibrilares
EP2388203A1 (en) *	2010-05-19	2011-11-23	Franco Benedetti	Paper sack comprising a combination of sack kraft paper and recycled containerboard paper
JP6198376B2 (ja) *	2012-09-12	2017-09-20	日本製紙株式会社	クラフト紙
CN103321084B (zh) *	2013-06-21	2016-06-22	杭州特种纸业有限公司	吸水牛皮纸及其制作工艺
CN105339549A (zh) *	2013-07-18	2016-02-17	日本制纸株式会社	伸性纸
EP2963178B1 (en) *	2014-07-04	2016-06-29	BillerudKorsnäs AB	Production of sack paper
ES2593128T3 (es) *	2014-07-04	2016-12-05	Billerudkorsnäs Ab	Papel de saco revestido
PL3009371T3 (pl)	2014-10-15	2017-03-31	Billerudkorsnäs Ab	Worek z nieciągłym podłużnym spojeniem
RU2676489C1 (ru) *	2014-11-28	2018-12-29	Фойт Патент Гмбх	Способ и устройство для изготовления упаковочной бумаги
SE539344E (en)	2015-03-02	2020-02-11	Billerudkorsnaes Ab	Pulp mixture for production of a paper product with high strength in z-direction
EP3088606A1 (en) *	2015-04-29	2016-11-02	BillerudKorsnäs AB	Disintegratable brown sack paper
JP6580785B2 (ja)	2015-10-14	2019-09-25	ファイバーリーンテクノロジーズリミテッド	３ｄ成形可能なシート材料
ES2666830T3 (es) *	2015-11-10	2018-05-08	Billerudkorsnäs Ab	Papel para una máquina envolvedora vertical
ES2658291T3 (es)	2015-12-21	2018-03-09	Billerudkorsnäs Ab	Saco de papel resistente a la lluvia
EP3184694A1 (en)	2015-12-21	2017-06-28	BillerudKorsnäs AB	Rainproof paper sack
EP3202979B1 (en) *	2016-02-04	2018-08-22	BillerudKorsnäs AB	Liquid packaging paper
EP3211135B1 (en) *	2016-02-29	2018-08-29	BillerudKorsnäs AB	High-stretch sackpaper
EP3385444B1 (en) *	2017-04-06	2019-04-24	BillerudKorsnäs AB	Production of paper that is highly stretchable in the cross direction
EP3385445B1 (en) *	2017-04-06	2019-06-05	BillerudKorsnäs AB	Production of highly stretchable paper having satisfactory surface properties
EP3786079B1 (en)	2019-08-27	2022-04-06	BillerudKorsnäs AB	A paper bag
CN112431060B (zh) *	2020-11-13	2022-10-21	福建省青山纸业股份有限公司	一种环保牛卡纸的生产方法
AT526106B1 (de) *	2022-05-03	2024-02-15	Mondi Ag	Kraftpapier

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE308243B (pt) *	1966-04-04	1969-02-03	Korsnaes Marma Ab
SE320573B (pt) *	1968-08-21	1970-02-09	Korsnaes Marma Ab
US3791917A (en) *	1973-03-07	1974-02-12	Bird Machine Co	Process for producing kraft paper laminate of top stock and base stock layers
AT354244B (de) *	1977-01-26	1979-12-27	Technopulp A G	Kraftpapier und verfahren zur herstellung des- selben
NO142091C (no) *	1977-10-17	1980-06-25	Myrens Verksted As	Fremgangsmaate ved ozonbehandling av raffinoermekanisk og termomekanisk masse.
DE3223149C1 (de) *	1982-06-22	1984-01-19	Hermann 4020 Mettmann Frey	Verfahren zur Herstellung von Papier oder dergleichen Werkstoffe
SU1395722A1 (ru) *	1986-07-04	1988-05-15	Сибирский научно-исследовательский институт целлюлозы и картона	Волокниста масса дл изготовлени мешочной бумаги
SU1650840A1 (ru) *	1989-01-19	1991-05-23	Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности	Мешочна бумага

1997
- 1997-07-09 SE SE9702656A patent/SE510506C2/sv not_active IP Right Cessation
1998
- 1998-07-07 WO PCT/SE1998/001340 patent/WO1999002772A1/en not_active Ceased
- 1998-07-07 EP EP98934054A patent/EP1012377B1/en not_active Expired - Lifetime
- 1998-07-07 BR BRPI9810569-8A patent/BR9810569B1/pt not_active IP Right Cessation
- 1998-07-07 ES ES98934054T patent/ES2147169T3/es not_active Expired - Lifetime
- 1998-07-07 EE EEP200000009A patent/EE04531B1/xx unknown
- 1998-07-07 PL PL33797298A patent/PL187952B1/pl unknown
- 1998-07-07 AT AT98934054T patent/ATE219536T1/de not_active IP Right Cessation
- 1998-07-07 RU RU2000102887/12A patent/RU2208079C2/ru active
- 1998-07-07 HU HU0003123A patent/HU222668B1/hu not_active IP Right Cessation
- 1998-07-07 DE DE69806168T patent/DE69806168T2/de not_active Expired - Fee Related
- 1998-07-07 CZ CZ0476399A patent/CZ297129B6/cs not_active IP Right Cessation
- 1998-07-07 DE DE1012377T patent/DE1012377T1/de active Pending
- 1998-07-07 PT PT98934054T patent/PT1012377E/pt unknown
- 1998-07-07 AU AU83658/98A patent/AU8365898A/en not_active Abandoned
- 1998-07-07 CA CA002295075A patent/CA2295075A1/en not_active Abandoned
- 1998-07-09 ZA ZA986082A patent/ZA986082B/xx unknown
1999
- 1999-12-23 BG BG104046A patent/BG63849B1/bg unknown

Also Published As

Publication number	Publication date
EP1012377B1 (en)	2002-06-19
EE200000009A (et)	2000-08-15
BR9810569A (pt)	2000-09-19
PL187952B1 (pl)	2004-11-30
BR9810569B1 (pt)	2008-11-18
RU2208079C2 (ru)	2003-07-10
HUP0003123A3 (en)	2001-12-28
ZA986082B (en)	1999-01-26
ATE219536T1 (de)	2002-07-15
CZ297129B6 (cs)	2006-09-13
EP1012377A1 (en)	2000-06-28
HU222668B1 (hu)	2003-09-29
ES2147169T1 (es)	2000-09-01
AU8365898A (en)	1999-02-08
HUP0003123A2 (hu)	2001-02-28
DE69806168D1 (de)	2002-07-25
ES2147169T3 (es)	2002-11-16
SE9702656D0 (sv)	1997-07-09
CZ476399A3 (cs)	2000-08-16
SE9702656L (sv)	1999-01-10
EE04531B1 (et)	2005-08-15
PT1012377E (pt)	2002-10-31
DE69806168T2 (de)	2002-11-28
DE1012377T1 (de)	2000-11-02
BG63849B1 (bg)	2003-03-31
BG104046A (en)	2000-07-31
WO1999002772A1 (en)	1999-01-21
PL337972A1 (en)	2000-09-11
CA2295075A1 (en)	1999-01-21

Legal Events

Date	Code	Title	Description
2003-09-02	CANC	Patent cancelled, revoked after opposition
2004-03-02	NUG	Patent has lapsed

Publication	Publication Date	Title
SE510506C2 (sv)	1999-05-31	Kraftpapper och förfarande för framställning av detta samt ventilsäck
EP0586577B1 (en)	1996-07-24	Cellulose pulps of selected morphology for improved paper strength potential
JP4694691B2 (ja)	2011-06-08	紙または板紙の積層体および積層体を製造する方法
EP1558814B1 (en)	2010-09-08	Multilayered tissue products
US4040899A (en)	1977-08-09	Production of high strength packaging papers from straw
DE69813524T2 (de)	2004-04-01	Gewebe zum Formen von Gegenständen aus Faserzement
CN113529488B (zh)	2023-01-03	一种高透气度纸袋纸的制造方法
RU2000102887A (ru)	2002-01-20	Крафт-бумага и способ ее изготовления
WO2008001328A2 (en)	2008-01-03	Nonwoven fibrous structure comprising a multifilament fiber
US11047090B2 (en)	2021-06-29	Process for producing strong and soft tissue and towel products
WO2005100686A1 (en)	2005-10-27	Method for producing extensible paper, plant for implementing the method, product obtained by the method, and paper material obtained from the product
CN105887540A (zh)	2016-08-24	使用白废纸生产无碳复写原纸工艺方法
CN111434853B (zh)	2022-10-11	包含旧纸纤维和草纤维的多层片的纸
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