SE8007809L - FIBER FLEXIBILITY SMET EQUIPMENT - Google Patents

FIBER FLEXIBILITY SMET EQUIPMENT

Info

Publication number
SE8007809L
SE8007809L SE8007809A SE8007809A SE8007809L SE 8007809 L SE8007809 L SE 8007809L SE 8007809 A SE8007809 A SE 8007809A SE 8007809 A SE8007809 A SE 8007809A SE 8007809 L SE8007809 L SE 8007809L
Authority
SE
Sweden
Prior art keywords
fibre
flexibility
smet
equipment
fraction
Prior art date
Application number
SE8007809A
Other languages
Swedish (sv)
Other versions
SE447307B (en
Inventor
A Karnis
Original Assignee
Domtar Inc
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 Domtar Inc filed Critical Domtar Inc
Publication of SE8007809L publication Critical patent/SE8007809L/en
Publication of SE447307B publication Critical patent/SE447307B/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02Investigating particle size or size distribution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Paper (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Abstract

FIBRE FLEXIBILITY METER A method and apparatus are disclosed for obtaining an indication of fibre flexibility by spraying a pulp sample of preselected average fibre length against the bottom of a horizontal screen having a negative pressure thereabove whereby a selected pressure drop is applied across the screen and the pulp sample is divided into a retained and a passed fraction. The flexibility index is obtained by a ratio indicative of the fibre mass in the passed fraction or retained fraction to the fibre mass in the feed.
SE8007809A 1979-11-08 1980-11-06 SET AND DEVICE FOR SEATING FIBER FLEXIBILITY SE447307B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA339,492A CA1115552A (en) 1979-11-08 1979-11-08 Fibre flexibility meter

Publications (2)

Publication Number Publication Date
SE8007809L true SE8007809L (en) 1981-05-09
SE447307B SE447307B (en) 1986-11-03

Family

ID=4115572

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8007809A SE447307B (en) 1979-11-08 1980-11-06 SET AND DEVICE FOR SEATING FIBER FLEXIBILITY

Country Status (4)

Country Link
JP (1) JPS5686354A (en)
CA (1) CA1115552A (en)
FI (1) FI71017C (en)
SE (1) SE447307B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8342030B1 (en) 2010-10-22 2013-01-01 University Of New Brunswick Apparatus for deforming fibres

Also Published As

Publication number Publication date
CA1115552A (en) 1982-01-05
SE447307B (en) 1986-11-03
JPH027426B2 (en) 1990-02-19
FI71017C (en) 1986-10-27
FI803479L (en) 1981-05-09
JPS5686354A (en) 1981-07-14
FI71017B (en) 1986-07-18

Similar Documents

Publication Publication Date Title
IT1120959B (en) FIBROUS STRUCTURE CONTAINING METALLIC FIBERS PROCEDURE FOR ITS MANUFACTURE AND ITS APPLICATION IN PARTICULAR AS SAFETY CARD
IT7869668A0 (en) FIBROUS PRODUCT CONTAINING CELLULOSIC FIBERS PARTICULARLY USABLE AS A REPLACEMENT OF ASBESTOS COATINGS AND SIMILAR AND PROCEDURE FOR ITS MANUFACTURE
IT1121231B (en) PERMEABLE FIBER FILTER AND ITS PRODUCTION
BE873263A (en) SYNTHETIC MINERAL FIBERS RESISTANT TO ALKALIS
BE884666A (en) METHOD AND DEVICE FOR PRODUCING WOOD FIBERS
FR2463827B1 (en) APPARATUS FOR THE PRODUCTION OF GRAPHITE FIBERS
FR2408117B1 (en) METHOD AND APPARATUS FOR MEASURING THE DIMENSIONS OF WOOD FIBERS
BE884524A (en) APPARATUS FOR PRODUCING MINERAL FIBERS
JPS54147201A (en) Method and apparatus used in production of fiber pulp from lignocellulose containing material
FR2482141B1 (en) METHOD AND APPARATUS FOR SINGLE SIZING A LARGE NUMBER OF LONG FIBER YARNS
FR2311324A1 (en) METHOD AND APPARATUS FOR COATING A FIBER
SE8007809L (en) FIBER FLEXIBILITY SMET EQUIPMENT
BE856436A (en) METHOD AND APPARATUS FOR MANUFACTURING FIBERS FROM MELTED MINERAL MATERIALS
IT1129921B (en) PROCEDURE AND DEVICE FOR FEEDING FIBERS TO CARDING MACHINES AND OTHER MACHINES
OA05892A (en) Method and apparatus for measuring and regulating apparent volume properties of a suspension.
FR2496678B1 (en) POLYPARAPHENYLENETEREPHTHALAMIDE COMPOSITIONS AND THEIR PREPARATION AND A PROCESS FOR OBTAINING FIBERS FROM SUCH COMPOSITIONS
IT1089728B (en) METHOD AND APPARATUS TO COLLECT FIBERS
JPS5478199A (en) Method and device for measuring degree of hit untangling of pulp fibers in paper making process
IT8048621A0 (en) SPINNING FROM THE MELT MASS IMPROVEMENT IN THE SPEECHES FOR THE PRODUCTION OF SYNTHETIC POLYMER FIBERS WITH THE PROCEDURE OF
IT1093687B (en) PROCESS AND APPARATUS FOR THE PRODUCTION OF MTALLIC REINFORCEMENT FIBERS
GB2036102B (en) Method and apparatus for producing measuring values corresponding to the linear density of fibre slivers
BE79T1 (en) IRREGULAR FREE FIBER THREAD AND MANUFACTURING METHOD AND APPARATUS
ES8401253A1 (en) Method and device for determining the density of fibre bundles.
BE850629A (en) METHOD AND APPARATUS FOR THE PRODUCTION OF FIBER TAPES THREADED BY FUSION
IT1102768B (en) PROCESS FOR DYING TEXTILE MATERIALS CONTAINING SYNTHETIC NATURAL FIBERS

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8007809-0

Effective date: 19920604

Format of ref document f/p: F