CA938125A - Roll hardness device - Google Patents

Roll hardness device

Info

Publication number
CA938125A
CA938125A CA066780A CA66780A CA938125A CA 938125 A CA938125 A CA 938125A CA 066780 A CA066780 A CA 066780A CA 66780 A CA66780 A CA 66780A CA 938125 A CA938125 A CA 938125A
Authority
CA
Canada
Prior art keywords
roll hardness
hardness device
roll
hardness
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
Application number
CA066780A
Inventor
L. C. Knight Richard
H. O'blenes George
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.)
Consolidated Bathurst Ltd
Original Assignee
Consolidated 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 Consolidated Bathurst Ltd filed Critical Consolidated Bathurst Ltd
Priority to CA066780A priority Critical patent/CA938125A/en
Priority to GB5194470A priority patent/GB1328158A/en
Priority to FI295170A priority patent/FI54416C/en
Priority to SE1493170A priority patent/SE363403B/xx
Priority to FR7039689A priority patent/FR2069016A5/fr
Priority to DE19702054505 priority patent/DE2054505C3/en
Priority to JP9749570A priority patent/JPS5144421B1/ja
Application granted granted Critical
Publication of CA938125A publication Critical patent/CA938125A/en
Expired legal-status Critical Current

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)
CA066780A 1969-11-05 1969-11-05 Roll hardness device Expired CA938125A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CA066780A CA938125A (en) 1969-11-05 1969-11-05 Roll hardness device
GB5194470A GB1328158A (en) 1969-11-05 1970-11-02 Roll hardness device
FI295170A FI54416C (en) 1969-11-05 1970-11-03 FOERFARANDE OCH ANORDNING FOER ATT ERHAOLLA ANGIVNING AV HAORDHETEN HOS ETT PROVMATERIAL
SE1493170A SE363403B (en) 1969-11-05 1970-11-04
FR7039689A FR2069016A5 (en) 1969-11-05 1970-11-04
DE19702054505 DE2054505C3 (en) 1969-11-05 1970-11-05 Device for the continuous measurement of the hardness of a sample
JP9749570A JPS5144421B1 (en) 1969-11-05 1970-11-05

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA938125A true CA938125A (en) 1973-12-11

Family

ID=4085880

Family Applications (1)

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

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291577A (en) * 1979-12-03 1981-09-29 The Institute Of Paper Chemistry On line ultrasonic velocity gauge

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326611U (en) * 1976-08-11 1978-03-07
DE3111244C2 (en) * 1981-03-21 1985-02-14 Dynamit Nobel Ag, 5210 Troisdorf Device for carrying out single-grain scratch tests on hard material or abrasive grains
US4864851A (en) * 1985-05-02 1989-09-12 Measurex Corporation Sensor and system for continuous determination of sheet strength
US4970895A (en) * 1985-05-02 1990-11-20 Measurex Corporation System and method for the determination of certain physical characteristics of sheet materials.
US4866984A (en) * 1985-10-04 1989-09-19 Measurex Corporation Sensor and system for continuous determination of paper strength
DE3705201A1 (en) * 1987-02-19 1988-09-01 Schoeller F Jun Gmbh Co Kg DEVICE FOR MEASURING SMALL THICKNESS PROFILE CHANGES IN BAND-SHAPED MATERIAL, IN PARTICULAR PHOTOGRAPHIC BASE PAPER
US5048353A (en) * 1990-03-01 1991-09-17 Beloit Corporation Method and apparatus for roll profile measurement
DE4139697C2 (en) * 1991-12-02 1994-08-25 Horst K Veith Device for testing and measuring mattresses, upholstery or similar flat-elastic objects
DE4329625A1 (en) * 1993-09-02 1995-03-09 Kabelmetal Ag Method for determining the hardness of continuous or wire-shaped material and device for carrying out the method
DE29520709U1 (en) * 1995-12-29 1997-05-15 Beloit Technologies, Inc., Wilmington, Del. Device for measuring the surface hardness of wound rolls of paper or the like
EP1342839B1 (en) * 2002-03-01 2006-11-22 Voith Patent GmbH Method and apparatus for measuring the hardness or compactness of a clothing
DE10321360B3 (en) 2003-05-13 2004-10-28 Koenig & Bauer Ag Sensor to measure the linear pressure between rotating rollers, to give early warning of damage or soiling, has a sensor inserted in a fixed position near the mantle surface of a roller
JP2008504545A (en) 2004-07-01 2008-02-14 メッツォ ペーパー インコーポレイテッド Reeling method, system and measuring device
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
ES2453191T3 (en) * 2009-10-01 2014-04-04 De La Rue International Limited Apparatus and method to detect the thickness of a paper document

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291577A (en) * 1979-12-03 1981-09-29 The Institute Of Paper Chemistry On line ultrasonic velocity gauge

Also Published As

Publication number Publication date
FI54416C (en) 1978-11-10
SE363403B (en) 1974-01-14
FR2069016A5 (en) 1971-09-03
DE2054505A1 (en) 1971-05-13
JPS5144421B1 (en) 1976-11-29
DE2054505B2 (en) 1978-02-16
FI54416B (en) 1978-07-31
GB1328158A (en) 1973-08-30
DE2054505C3 (en) 1978-09-28

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