CN100342985C - 用于调节浆料纤维性能的方法 - Google Patents

用于调节浆料纤维性能的方法 Download PDF

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Publication number
CN100342985C
CN100342985C CNB038066793A CN03806679A CN100342985C CN 100342985 C CN100342985 C CN 100342985C CN B038066793 A CNB038066793 A CN B038066793A CN 03806679 A CN03806679 A CN 03806679A CN 100342985 C CN100342985 C CN 100342985C
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CN
China
Prior art keywords
timber
log
annual
annual ring
fiber
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 - Fee Related
Application number
CNB038066793A
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English (en)
Chinese (zh)
Other versions
CN1643208A (zh
Inventor
J·拉努亚
R·利勒伯格
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.)
Metsa Board Oyj
Original Assignee
M Real Oyj
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
Application filed by M Real Oyj filed Critical M Real Oyj
Publication of CN1643208A publication Critical patent/CN1643208A/zh
Application granted granted Critical
Publication of CN100342985C publication Critical patent/CN100342985C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/04—Sorting according to size
    • B07C5/12—Sorting according to size characterised by the application to particular articles, not otherwise provided for
    • B07C5/14—Sorting timber or logs, e.g. tree trunks, beams, planks or the like
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting

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  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
CNB038066793A 2002-03-22 2003-03-21 用于调节浆料纤维性能的方法 Expired - Fee Related CN100342985C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20020561A FI116534B (sv) 2002-03-22 2002-03-22 Förfarande för reglering av fiberegenskaperna hos fibermassor
FI20020561 2002-03-22

Publications (2)

Publication Number Publication Date
CN1643208A CN1643208A (zh) 2005-07-20
CN100342985C true CN100342985C (zh) 2007-10-17

Family

ID=8563635

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038066793A Expired - Fee Related CN100342985C (zh) 2002-03-22 2003-03-21 用于调节浆料纤维性能的方法

Country Status (9)

Country Link
US (1) US20050109474A1 (sv)
EP (1) EP1488037A1 (sv)
JP (1) JP2005520945A (sv)
CN (1) CN100342985C (sv)
AU (1) AU2003216942A1 (sv)
CA (1) CA2478363A1 (sv)
FI (1) FI116534B (sv)
NZ (1) NZ535204A (sv)
WO (1) WO2003080922A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6797113B2 (en) † 1999-02-24 2004-09-28 Weyerhaeuser Company Use of thinnings and other low specific gravity wood for lyocell pulps method
FI20041121A (sv) * 2004-08-26 2006-02-27 M Real Oyj Förfarande för framställning av fibermassa av sorterat trämaterial

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5335790A (en) * 1991-02-08 1994-08-09 Andritz-Pantentverwaltungs-Gesellschaft M.B.H. Method and device for separating pieces of wood
SE9802396L (sv) * 1997-07-04 1999-01-05 Norske Skogsindustrier Asa Nor Förfarande vid kvalitetssortering av massavirke
WO2000072652A2 (en) * 1999-05-27 2000-12-07 New Zealand Forest Research Institute Limited Method for imaging logs or stems and apparatus
US20010018308A1 (en) * 1998-10-09 2001-08-30 Weyerhaeuser Company Compressible wood pulp product

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6074527A (en) * 1994-06-29 2000-06-13 Kimberly-Clark Worldwide, Inc. Production of soft paper products from coarse cellulosic fibers
FI99148C (sv) * 1995-12-18 1997-10-10 Metsae Serla Oy Förfarande för framställning av pappersmassa
JPH11232427A (ja) * 1998-02-12 1999-08-27 Nkk Corp 木材の年輪数測定方法
CA2342167A1 (en) * 1998-08-24 2000-03-02 Carter Holt Harvey Limited Method of selecting and/or processing wood according to fibre characteristics
US6757354B2 (en) * 2002-09-20 2004-06-29 Invision Technologies, Inc. Multi-view x-ray imaging of logs

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5335790A (en) * 1991-02-08 1994-08-09 Andritz-Pantentverwaltungs-Gesellschaft M.B.H. Method and device for separating pieces of wood
SE9802396L (sv) * 1997-07-04 1999-01-05 Norske Skogsindustrier Asa Nor Förfarande vid kvalitetssortering av massavirke
US20010018308A1 (en) * 1998-10-09 2001-08-30 Weyerhaeuser Company Compressible wood pulp product
WO2000072652A2 (en) * 1999-05-27 2000-12-07 New Zealand Forest Research Institute Limited Method for imaging logs or stems and apparatus

Also Published As

Publication number Publication date
NZ535204A (en) 2006-04-28
FI20020561A0 (sv) 2002-03-22
CA2478363A1 (en) 2003-10-02
CN1643208A (zh) 2005-07-20
AU2003216942A1 (en) 2003-10-08
FI20020561A (sv) 2003-09-23
FI116534B (sv) 2005-12-15
US20050109474A1 (en) 2005-05-26
WO2003080922A1 (en) 2003-10-02
JP2005520945A (ja) 2005-07-14
EP1488037A1 (en) 2004-12-22

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071017