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DK99837C - Method and apparatus for examining the strength of a continuous web of paper or other sheet or foil material. - Google Patents

Method and apparatus for examining the strength of a continuous web of paper or other sheet or foil material.

Info

Publication number
DK99837C
DK99837C DK629262A DK629262A DK99837C DK 99837 C DK99837 C DK 99837C DK 629262 A DK629262 A DK 629262A DK 629262 A DK629262 A DK 629262A DK 99837 C DK99837 C DK 99837C
Authority
DK
Denmark
Prior art keywords
examining
paper
strength
sheet
continuous web
Prior art date
Application number
DK629262A
Other languages
Danish (da)
Original Assignee
Billingsfors Laanged Ab
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 Billingsfors Laanged Ab filed Critical Billingsfors Laanged Ab
Application granted granted Critical
Publication of DK99837C publication Critical patent/DK99837C/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00Investigating materials by mechanical methods
    • G01N19/08Detecting presence of flaws or irregularities
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06HMARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
    • D06H3/00Inspecting textile materials
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/02Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
    • G01B5/06Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34Paper
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34Paper
    • G01N33/346Paper sheets
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/026Specifications of the specimen
    • G01N2203/0262Shape of the specimen
    • G01N2203/0278Thin specimens
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/026Specifications of the specimen
    • G01N2203/0262Shape of the specimen
    • G01N2203/0278Thin specimens
    • G01N2203/0282Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Textile Engineering (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
DK629262A 1961-05-03 1962-05-02 Method and apparatus for examining the strength of a continuous web of paper or other sheet or foil material. DK99837C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE467361 1961-05-03

Publications (1)

Publication Number Publication Date
DK99837C true DK99837C (en) 1964-09-21

Family

ID=20264707

Family Applications (1)

Application Number Title Priority Date Filing Date
DK629262A DK99837C (en) 1961-05-03 1962-05-02 Method and apparatus for examining the strength of a continuous web of paper or other sheet or foil material.

Country Status (7)

Country Link
AT (1) AT235602B (en)
BE (1) BE617020A (en)
CH (1) CH393786A (en)
DE (1) DE1281721B (en)
DK (1) DK99837C (en)
GB (1) GB934328A (en)
NL (1) NL277561A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3386635A (en) * 1965-01-22 1968-06-04 Nash Paul Web tensioning method and apparatus
US4513613A (en) * 1983-06-07 1985-04-30 International Business Machines Corporation Particle detection system
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
US5111688A (en) * 1988-01-22 1992-05-12 Measurex Corporation Device and method for calibrating a non-destructive sheet strength measuring system
US4936140A (en) * 1988-01-22 1990-06-26 Measurex Corporation Device and method for calibrating a non-destructive sheet strength measuring system
US5101661A (en) * 1990-12-28 1992-04-07 Measurex Corporation Fiber orientation sensor
US5138878A (en) * 1990-12-28 1992-08-18 Measurex Corporation Fiber orientation sensor
CA2097515C (en) * 1990-12-28 2000-09-19 Thierry M. Cresson Fiber orientation sensor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1325350A (en) * 1919-12-16 Bad or thin place detector
US1635478A (en) * 1926-03-01 1927-07-12 James A Hudson Automatic switch for film rewinders
US2291027A (en) * 1940-12-09 1942-07-28 Rex Paper Company Paper testing machine
US2692499A (en) * 1950-09-29 1954-10-26 Bell Telephone Labor Inc Flaw tester for tape
US2612677A (en) * 1951-10-10 1952-10-07 Leonard W Boley Inspection apparatus
US2942248A (en) * 1956-08-08 1960-06-21 Curtiss Wright Corp Apparatus and method for detecting abrupt changes in dielectric sheet material
DE1064911B (en) * 1958-04-25 1959-09-10 Albert Leimer Seam guard for running lanes

Also Published As

Publication number Publication date
DE1281721B (en) 1968-10-31
NL277561A (en)
GB934328A (en) 1963-08-14
AT235602B (en) 1964-09-10
CH393786A (en) 1965-06-15
BE617020A (en) 1962-08-16

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