FI54416C - Foerfarande och anordning foer att erhaolla angivning av haordheten hos ett provmaterial - Google Patents

Foerfarande och anordning foer att erhaolla angivning av haordheten hos ett provmaterial

Info

Publication number
FI54416C
FI54416C FI295170A FI295170A FI54416C FI 54416 C FI54416 C FI 54416C FI 295170 A FI295170 A FI 295170A FI 295170 A FI295170 A FI 295170A FI 54416 C FI54416 C FI 54416C
Authority
FI
Finland
Prior art keywords
provmaterial
haordheten
erhaolla
angivning
anordning foer
Prior art date
Application number
FI295170A
Other languages
English (en)
Finnish (fi)
Other versions
FI54416B (fi
Inventor
Richard Langham Castle Knight
George Hotton O'blenes
Original Assignee
Cons Bathurst Ltd
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 Cons Bathurst Ltd filed Critical Cons Bathurst Ltd
Publication of FI54416B publication Critical patent/FI54416B/fi
Application granted granted Critical
Publication of FI54416C publication Critical patent/FI54416C/fi

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
    • 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
    • G01N2203/0058—Kind of property studied
    • G01N2203/0076—Hardness, compressibility or resistance to crushing
    • 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
    • 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
    • G01N2203/06—Indicating or recording means; Sensing means
    • G01N2203/0617—Electrical or magnetic indicating, recording or sensing means
    • G01N2203/0623—Electrical or magnetic indicating, recording or sensing means using piezoelectric gauges
    • 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

Landscapes

  • 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)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
FI295170A 1969-11-05 1970-11-03 Foerfarande och anordning foer att erhaolla angivning av haordheten hos ett provmaterial FI54416C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA066780A CA938125A (en) 1969-11-05 1969-11-05 Roll hardness device

Publications (2)

Publication Number Publication Date
FI54416B FI54416B (fi) 1978-07-31
FI54416C true FI54416C (fi) 1978-11-10

Family

ID=4085880

Family Applications (1)

Application Number Title Priority Date Filing Date
FI295170A FI54416C (fi) 1969-11-05 1970-11-03 Foerfarande och anordning foer att erhaolla angivning av haordheten hos ett provmaterial

Country Status (7)

Country Link
JP (1) JPS5144421B1 (xx)
CA (1) CA938125A (xx)
DE (1) DE2054505C3 (xx)
FI (1) FI54416C (xx)
FR (1) FR2069016A5 (xx)
GB (1) GB1328158A (xx)
SE (1) SE363403B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326611U (xx) * 1976-08-11 1978-03-07
US4291577A (en) * 1979-12-03 1981-09-29 The Institute Of Paper Chemistry On line ultrasonic velocity gauge
DE3111244C2 (de) * 1981-03-21 1985-02-14 Dynamit Nobel Ag, 5210 Troisdorf Vorrichtung zur Durchführung von Einzelkornritzversuchen an Hartstoff- oder Schleifkörnern
US4970895A (en) * 1985-05-02 1990-11-20 Measurex Corporation System and method for the determination of certain physical characteristics of sheet materials.
US4864851A (en) * 1985-05-02 1989-09-12 Measurex Corporation Sensor and system for continuous determination of sheet strength
US4866984A (en) * 1985-10-04 1989-09-19 Measurex Corporation Sensor and system for continuous determination of paper strength
DE3705201A1 (de) * 1987-02-19 1988-09-01 Schoeller F Jun Gmbh Co Kg Vorrichtung zur messung kleiner dickenprofilaenderungen in bandfoermigem material, insbesondere fotografischem basispapier
US5048353A (en) * 1990-03-01 1991-09-17 Beloit Corporation Method and apparatus for roll profile measurement
DE4139697C2 (de) * 1991-12-02 1994-08-25 Horst K Veith Vorrichtung zur Prüfung und Vermessung von Matratzen, Polstern oder ähnlichen flächig-elastischen Gegenständen
DE4329625A1 (de) * 1993-09-02 1995-03-09 Kabelmetal Ag Verfahren zur Ermittlung der Härte von band- oder drahtförmigem Durchlaufmaterial und Vorrichtung zur Durchführung des Verfahrens
DE29520709U1 (de) * 1995-12-29 1997-05-15 Beloit Technologies Inc Vorrichtung zum Messen der Oberflächenhärte von gewickelten Rollen aus Papier o.dgl.
EP1342839B1 (en) 2002-03-01 2006-11-22 Voith Patent GmbH Method and apparatus for measuring the hardness or compactness of a clothing
DE10321360B3 (de) * 2003-05-13 2004-10-28 Koenig & Bauer Ag Anordnung eines Sensors an einem Rotationskörper sowie Rotationskörper
US7799171B2 (en) 2004-07-01 2010-09-21 Metso Paper, Inc. Reeling method and system as well as an measuring apparatus
WO2010022772A1 (en) * 2008-08-27 2010-03-04 Metso Paper, Inc. Device and method of determining an air trapping profile of a fiber web roll in a paper or cardboard machine and use of the device in a reel-up
WO2011039494A1 (en) * 2009-10-01 2011-04-07 De La Rue International Limited Apparatus and method for detecting the thickness of a sheet document

Also Published As

Publication number Publication date
DE2054505A1 (de) 1971-05-13
GB1328158A (en) 1973-08-30
FI54416B (fi) 1978-07-31
FR2069016A5 (xx) 1971-09-03
DE2054505C3 (de) 1978-09-28
DE2054505B2 (de) 1978-02-16
CA938125A (en) 1973-12-11
SE363403B (xx) 1974-01-14
JPS5144421B1 (xx) 1976-11-29

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