DE3768081D1 - Verfahren zur herstellung von gedehnten fasern. - Google Patents
Verfahren zur herstellung von gedehnten fasern.Info
- Publication number
- DE3768081D1 DE3768081D1 DE8787311459T DE3768081T DE3768081D1 DE 3768081 D1 DE3768081 D1 DE 3768081D1 DE 8787311459 T DE8787311459 T DE 8787311459T DE 3768081 T DE3768081 T DE 3768081T DE 3768081 D1 DE3768081 D1 DE 3768081D1
- Authority
- DE
- Germany
- Prior art keywords
- fibrous material
- cellulosic
- fine media
- impacting
- cellulose
- 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 - Lifetime
Links
- 239000000835 fiber Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000002657 fibrous material Substances 0.000 abstract 5
- 229920002678 cellulose Polymers 0.000 abstract 2
- 239000001913 cellulose Substances 0.000 abstract 2
- 230000003116 impacting effect Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
Classifications
-
- 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
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D21C9/007—Modification of pulp properties by mechanical or physical means
-
- 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
- D21D1/34—Other mills or refiners
- D21D1/38—Other mills or refiners with horizontal shaft
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/946,998 US4761203A (en) | 1986-12-29 | 1986-12-29 | Process for making expanded fiber |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3768081D1 true DE3768081D1 (de) | 1991-03-28 |
Family
ID=25485331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787311459T Expired - Lifetime DE3768081D1 (de) | 1986-12-29 | 1987-12-24 | Verfahren zur herstellung von gedehnten fasern. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4761203A (de) |
EP (1) | EP0273745B1 (de) |
JP (1) | JPS63256787A (de) |
AT (1) | ATE60934T1 (de) |
CA (1) | CA1307970C (de) |
DE (1) | DE3768081D1 (de) |
ES (1) | ES2021727B3 (de) |
GR (1) | GR3001487T3 (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4952278A (en) * | 1989-06-02 | 1990-08-28 | The Procter & Gamble Cellulose Company | High opacity paper containing expanded fiber and mineral pigment |
US5385640A (en) * | 1993-07-09 | 1995-01-31 | Microcell, Inc. | Process for making microdenominated cellulose |
US5487419A (en) * | 1993-07-09 | 1996-01-30 | Microcell, Inc. | Redispersible microdenominated cellulose |
US5670247A (en) * | 1994-10-03 | 1997-09-23 | Mitsubishi Paper Mills Limited | Photoreactive noxious substance purging agent and photoreactive noxious substance purging material using the agent |
US6372953B1 (en) | 1995-01-10 | 2002-04-16 | The Procter & Gamble Company | Absorbent members comprising a high surface area material for absorbing body liquids |
US6426445B1 (en) | 1995-01-10 | 2002-07-30 | The Procter & Gamble Company | Absorbent members comprising an agglomerate of hydrogel-forming absorbent polymer and particulate hydrophilic foam |
US6107538A (en) * | 1995-01-10 | 2000-08-22 | The Procter & Gamble Company | Absorbent members for absorbing body liquids |
FI100729B (fi) | 1995-06-29 | 1998-02-13 | Metsae Serla Oy | Paperinvalmistuksessa käytettävä täyteaine ja menetelmä täyteaineen va lmistamiseksi |
CA2245638C (en) * | 1996-03-01 | 2005-08-30 | Kraft Foods, Inc. | Gel composition method of making and products containing same |
US6251458B1 (en) * | 1997-09-23 | 2001-06-26 | Michael K. Weibel | Use of structurally expanded cellulose to enhance the softness and retard staling of baked products |
WO1999057989A1 (en) * | 1998-05-11 | 1999-11-18 | Weibel Michael K | Compositions and methods for improving curd yield of coagulated milk products |
US20040146605A1 (en) * | 1998-05-11 | 2004-07-29 | Weibel Michael K | Compositions and methods for improving curd yield of coagulated milk products |
US6905028B2 (en) * | 2002-03-06 | 2005-06-14 | Durham Russell Maples | Method of separation by altering molecular structures |
US7041444B2 (en) * | 2003-01-14 | 2006-05-09 | Washington University | Murine calicivirus |
JP4268574B2 (ja) * | 2004-07-30 | 2009-05-27 | 三菱製紙株式会社 | 高濃度微細セルロース繊維懸濁物の製造方法 |
US7566014B2 (en) * | 2006-08-31 | 2009-07-28 | Kx Technologies Llc | Process for producing fibrillated fibers |
US8444808B2 (en) * | 2006-08-31 | 2013-05-21 | Kx Industries, Lp | Process for producing nanofibers |
US7670678B2 (en) * | 2006-12-20 | 2010-03-02 | The Procter & Gamble Company | Fibers comprising hemicellulose and processes for making same |
PL2805986T3 (pl) | 2009-03-30 | 2018-02-28 | Fiberlean Tech Limited | Sposób wytwarzania nanofibrylarnych żeli celulozowych |
PT3617400T (pt) | 2009-03-30 | 2022-12-30 | Fiberlean Tech Ltd | Utilização de suspensões de celulose nanofibrilar |
GB0908401D0 (en) | 2009-05-15 | 2009-06-24 | Imerys Minerals Ltd | Paper filler composition |
US10150705B2 (en) * | 2009-10-23 | 2018-12-11 | James R. Brock | Dry application papercrete |
US9475731B2 (en) * | 2009-10-23 | 2016-10-25 | James Robert Brock | Dry application papercrete |
SI2386682T1 (sl) | 2010-04-27 | 2014-07-31 | Omya International Ag | Postopek za izdelavo strukturiranih materialov z uporabo nanofibriliranih celuloznih gelov |
SI2386683T1 (sl) | 2010-04-27 | 2014-07-31 | Omya International Ag | Postopek za proizvodnjo kompozitnih materialov na osnovi gela |
GB201019288D0 (en) | 2010-11-15 | 2010-12-29 | Imerys Minerals Ltd | Compositions |
PT3142980T (pt) * | 2014-05-10 | 2019-04-29 | Innovative Sand Gmbh | Procedimento e dispositivo para fabricação de areia artificialmente partida através de tratamento térmico mediante utilização de areia sob a forma de areia fina e/ou areia redonda como material de partida |
US10729600B2 (en) | 2015-06-30 | 2020-08-04 | The Procter & Gamble Company | Absorbent structure |
BR112018007115B1 (pt) | 2015-10-14 | 2022-06-14 | Fiberlean Technologies Limited | Materail em chapa conformável em 3d, processos de preparação de um artigo conformado em 3d, seus usos e artigo conformado em 3d |
WO2017079601A1 (en) | 2015-11-04 | 2017-05-11 | The Procter & Gamble Company | Absorbent structure |
WO2017079599A1 (en) | 2015-11-04 | 2017-05-11 | The Procter & Gamble Company | Absorbent structure |
EP3828339B1 (de) | 2016-04-05 | 2023-11-29 | FiberLean Technologies Limited | Papier- und kartonprodukte |
US11846072B2 (en) | 2016-04-05 | 2023-12-19 | Fiberlean Technologies Limited | Process of making paper and paperboard products |
CN109312494B (zh) | 2016-04-22 | 2021-06-18 | 菲博林科技有限公司 | 包含微原纤化纤维素的纤维和由其制造纤维和非织造材料的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1770430A (en) * | 1928-08-07 | 1930-07-15 | Respats Inc | Method and apparatus for producing fibrous material |
US1992996A (en) * | 1933-11-15 | 1935-03-05 | Rhinelander Paper Company | Paper and method of making same |
US2717195A (en) * | 1954-08-02 | 1955-09-06 | Jackson And Church Company | Method for treating a fibrous material |
JPS52140606A (en) * | 1976-05-18 | 1977-11-24 | Mitsubishi Corp | Production of paper from broad leaf wood pulp stock |
US4229250A (en) * | 1979-02-28 | 1980-10-21 | Valmet Oy | Method of improving properties of mechanical paper pulp without chemical reaction therewith |
US4374702A (en) * | 1979-12-26 | 1983-02-22 | International Telephone And Telegraph Corporation | Microfibrillated cellulose |
US4483743A (en) * | 1981-10-22 | 1984-11-20 | International Telephone And Telegraph Corporation | Microfibrillated cellulose |
-
1986
- 1986-12-29 US US06/946,998 patent/US4761203A/en not_active Expired - Lifetime
-
1987
- 1987-12-18 CA CA000554874A patent/CA1307970C/en not_active Expired - Lifetime
- 1987-12-24 ES ES87311459T patent/ES2021727B3/es not_active Expired - Lifetime
- 1987-12-24 EP EP87311459A patent/EP0273745B1/de not_active Expired - Lifetime
- 1987-12-24 AT AT87311459T patent/ATE60934T1/de not_active IP Right Cessation
- 1987-12-24 DE DE8787311459T patent/DE3768081D1/de not_active Expired - Lifetime
- 1987-12-28 JP JP62336723A patent/JPS63256787A/ja active Pending
-
1991
- 1991-02-21 GR GR90401098T patent/GR3001487T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
US4761203A (en) | 1988-08-02 |
ATE60934T1 (de) | 1991-03-15 |
CA1307970C (en) | 1992-09-29 |
GR3001487T3 (en) | 1992-10-08 |
EP0273745A3 (en) | 1989-03-08 |
EP0273745A2 (de) | 1988-07-06 |
ES2021727B3 (es) | 1991-11-16 |
JPS63256787A (ja) | 1988-10-24 |
EP0273745B1 (de) | 1991-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: WEYERHAEUSER CO., TACOMA, WASH., US |
|
8328 | Change in the person/name/address of the agent |
Free format text: GRUENECKER, KINKELDEY, STOCKMAIR & SCHWANHAEUSSER, ANWALTSSOZIETAET, 80538 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |