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FI840380A - ANORDINATION FOR THE MAINTENANCE OF PAPER SHEETS AND COMPRESSIBILITIES. - Google Patents

ANORDINATION FOR THE MAINTENANCE OF PAPER SHEETS AND COMPRESSIBILITIES. Download PDF

Info

Publication number
FI840380A
FI840380A FI840380A FI840380A FI840380A FI 840380 A FI840380 A FI 840380A FI 840380 A FI840380 A FI 840380A FI 840380 A FI840380 A FI 840380A FI 840380 A FI840380 A FI 840380A
Authority
FI
Finland
Prior art keywords
anordination
compressibilities
maintenance
paper sheets
sheets
Prior art date
Application number
FI840380A
Other languages
Finnish (fi)
Other versions
FI840380A0 (en
Inventor
Olavi Lehtikoski
Martti Nissinen
Esa Ahtonen
Original Assignee
Ld Testers Oy
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 Ld Testers Oy filed Critical Ld Testers Oy
Priority to FI840380A priority Critical patent/FI840380A/en
Publication of FI840380A0 publication Critical patent/FI840380A0/en
Priority to GB08501720A priority patent/GB2153533A/en
Publication of FI840380A publication Critical patent/FI840380A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40—Investigating hardness or rebound hardness
    • G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
    • G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
    • G01B5/068—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness of objects while moving
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34—Paper
    • G01N33/346—Paper sheets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/026—Specifications of the specimen
    • G01N2203/0262—Shape of the specimen
    • G01N2203/0278—Thin specimens
    • G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
FI840380A 1984-01-30 1984-01-30 ANORDINATION FOR THE MAINTENANCE OF PAPER SHEETS AND COMPRESSIBILITIES. FI840380A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI840380A FI840380A (en) 1984-01-30 1984-01-30 ANORDINATION FOR THE MAINTENANCE OF PAPER SHEETS AND COMPRESSIBILITIES.
GB08501720A GB2153533A (en) 1984-01-30 1985-01-23 Equipment for measuring the thickness and the compressibility of paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI840380A FI840380A (en) 1984-01-30 1984-01-30 ANORDINATION FOR THE MAINTENANCE OF PAPER SHEETS AND COMPRESSIBILITIES.

Publications (2)

Publication Number Publication Date
FI840380A0 FI840380A0 (en) 1984-01-30
FI840380A true FI840380A (en) 1985-07-31

Family

ID=8518458

Family Applications (1)

Application Number Title Priority Date Filing Date
FI840380A FI840380A (en) 1984-01-30 1984-01-30 ANORDINATION FOR THE MAINTENANCE OF PAPER SHEETS AND COMPRESSIBILITIES.

Country Status (2)

Country Link
FI (1) FI840380A (en)
GB (1) GB2153533A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7162932B2 (en) 2002-10-24 2007-01-16 Metso Paper, Inc. Method for determining the modulus of elasticity of paper

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3934623A1 (en) * 1989-10-17 1991-04-18 Forschungsgesellschaft Fuer Dr Folding device for simultaneous measurement of paper thickness - has pair of rollers, lever with transfer element to instrument and pressure adjustment elements
IE914335A1 (en) * 1990-12-21 1992-07-01 Measurex Corp A sensor, system and method for determining z-directional¹properties of a sheet
US5575078A (en) * 1995-03-01 1996-11-19 Hollingsworth & Vose Company Zero load thickness caliper
FI100433B (en) * 1996-08-20 1997-11-28 Isover Oy Method and apparatus for measuring the compressive strength, elasticity, hardness, thickness or similar properties of a moving web, such as a mineral wool web
GB9705946D0 (en) * 1997-03-21 1997-05-07 Univ Hull Testing apparatus
SE9900026D0 (en) * 1999-01-08 1999-01-08 Skogsind Tekn Foskningsinst Method of determining mechanical properties of a sheet material
DE20305381U1 (en) * 2003-04-03 2003-06-12 Pfankuch Maschinen GmbH, 22926 Ahrensburg Measuring device for measuring the density of sheets of paper or similar flat products
GB2522233B (en) * 2014-01-17 2020-06-17 Ds Smith Packaging Ltd Board testing apparatus
CN106644721B (en) * 2016-12-29 2019-03-29 福建省恒艺终端展柜有限公司 A kind of instrument detecting showcase

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB700596A (en) * 1952-02-15 1953-12-02 United Steel Corp Apparatus for measuring strip thickness
GB1208931A (en) * 1968-03-13 1970-10-14 Imp Metal Ind Kynoch Ltd Material thickness gauging device
GB1270868A (en) * 1968-09-23 1972-04-19 Froehling Fa Josef Methods and apparatus for controlling a machine for processing strip material
DE2224909A1 (en) * 1972-05-20 1973-11-22 Ver Flugtechnische Werke ARRANGEMENT FOR MEASURING THE GAP OF A PAIR OF ROLLS FOR A ROLLING STAND
DE2633351C2 (en) * 1976-07-24 1983-11-17 Hoesch Werke Ag, 4600 Dortmund Device for measuring the flatness of metal strips

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7162932B2 (en) 2002-10-24 2007-01-16 Metso Paper, Inc. Method for determining the modulus of elasticity of paper

Also Published As

Publication number Publication date
GB2153533A (en) 1985-08-21
FI840380A0 (en) 1984-01-30
GB8501720D0 (en) 1985-02-27

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Owner name: LD-TESTERS OY