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FI970912A0 - Menetelmä ja laite arkin lujuusarvon määrittämiseksi - Google Patents

Menetelmä ja laite arkin lujuusarvon määrittämiseksi

Info

Publication number
FI970912A0
FI970912A0 FI970912A FI970912A FI970912A0 FI 970912 A0 FI970912 A0 FI 970912A0 FI 970912 A FI970912 A FI 970912A FI 970912 A FI970912 A FI 970912A FI 970912 A0 FI970912 A0 FI 970912A0
Authority
FI
Finland
Prior art keywords
sheet
determining
strength value
strength
value
Prior art date
Application number
FI970912A
Other languages
English (en)
Swedish (sv)
Other versions
FI118078B (fi
FI970912A (fi
Inventor
Benoit Laplante
Original Assignee
Htrc Automation 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 Htrc Automation Inc filed Critical Htrc Automation Inc
Publication of FI970912A0 publication Critical patent/FI970912A0/fi
Publication of FI970912A publication Critical patent/FI970912A/fi
Application granted granted Critical
Publication of FI118078B publication Critical patent/FI118078B/fi

Links

Classifications

    • 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
    • G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/10—Size; Dimensions
    • B65H2511/11—Length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/10—Size; Dimensions
    • B65H2511/14—Diameter, e.g. of roll or package
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/10—Size; Dimensions
    • B65H2511/17—Deformation, e.g. stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/30—Numbers, e.g. of windings or rotations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/50—Occurence
    • B65H2511/51—Presence
    • B65H2511/512—Marks, e.g. invisible to the human eye; Patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2513/00—Dynamic entities; Timing aspects
    • B65H2513/10—Speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00—Sensing or detecting means
    • B65H2553/40—Sensing or detecting means using optical, e.g. photographic, elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00—Sensing or detecting means
    • B65H2553/51—Encoders, e.g. linear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2557/00—Means for control not provided for in groups B65H2551/00 - B65H2555/00
    • B65H2557/20—Calculating means; Controlling methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Treatment Of Fiber Materials (AREA)
FI970912A 1994-10-06 1997-03-03 Menetelmä ja laitteisto materiaalirullan ainakin yhden arkin venymäarvon määrittämiseksi FI118078B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US31928694 1994-10-06
US08/319,286 US5628227A (en) 1994-10-06 1994-10-06 Method and apparatus for determining at least one sheet stretch value of a roll of material
CA9500524 1995-09-14
PCT/CA1995/000524 WO1996011158A1 (en) 1994-10-06 1995-09-14 Method and apparatus for determining at least one sheet stretch value of a roll of material

Publications (3)

Publication Number Publication Date
FI970912A0 true FI970912A0 (fi) 1997-03-03
FI970912A FI970912A (fi) 1997-04-03
FI118078B FI118078B (fi) 2007-06-29

Family

ID=23241621

Family Applications (1)

Application Number Title Priority Date Filing Date
FI970912A FI118078B (fi) 1994-10-06 1997-03-03 Menetelmä ja laitteisto materiaalirullan ainakin yhden arkin venymäarvon määrittämiseksi

Country Status (11)

Country Link
US (1) US5628227A (fi)
EP (1) EP0784589B1 (fi)
JP (1) JP3502388B2 (fi)
CN (1) CN1062238C (fi)
AU (1) AU3467795A (fi)
BR (1) BR9509206A (fi)
CA (1) CA2200228C (fi)
DE (1) DE69508415T2 (fi)
FI (1) FI118078B (fi)
NO (1) NO306709B1 (fi)
WO (1) WO1996011158A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6985789B2 (en) * 2003-12-22 2006-01-10 3M Innovative Properties Company Real-time determination of web tension and control using position sensors
US9816906B2 (en) 2014-04-25 2017-11-14 Honeywell International Inc. Apparatus and method for stretch measurements of tissue webs

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161043A (en) * 1961-12-21 1964-12-15 Cameron Machine Co Method and apparatus for use in ascertaining web strain in a wound roll
US3472439A (en) * 1967-01-28 1969-10-14 Gen Electric Canada Apparatus for controlling web tension
JPS4938467Y1 (fi) * 1970-04-16 1974-10-22
US3688617A (en) 1970-11-27 1972-09-05 Gen Motors Corp Tape having transverse slits and method of slitting the same
US3747748A (en) * 1970-11-27 1973-07-24 Gen Motors Corp Rolled adhesive tape having transverse edge slits
DE2933329A1 (de) * 1979-08-17 1981-03-26 Weiss Textilmaschinen GmbH, 72336 Balingen Verfahren und einrichtung zum messen der schrumpfung oder dehnung einer maschenware
US4347993A (en) * 1979-11-06 1982-09-07 W. J. Industries, Incorporated Tension monitor means and system
US4532500A (en) * 1982-09-02 1985-07-30 Pako Corporation Web tension and break sensor system for photosensitive web processors
DE3611945A1 (de) * 1986-04-07 1987-10-08 Mannesmann Ag Prozentuale reckgrad-istwert-erfassung fuer streckrichter
DE3641748A1 (de) * 1986-12-06 1988-06-16 Hoesch Stahl Ag Verfahren und vorrichtung zur messung und regelung des verformungsgrades
US4865872A (en) * 1987-02-17 1989-09-12 Enamel Products & Plating Company Strip inspecting apparatus and associated method
JPH07110390B2 (ja) * 1987-03-20 1995-11-29 富士重工業株式会社 無段変速機用ベルトの製造管理方法
US4974442A (en) * 1989-04-26 1990-12-04 Westinghouse Electric Corp. Method and apparatus for calibrating rolling mill on-line load measuring equipment
US4984458A (en) * 1989-10-06 1991-01-15 A.M. International, Inc. System for measuring the relaxed length of a moving web
US4947685A (en) * 1989-10-06 1990-08-14 Am International, Inc. System for measuring the repeat length of a moving web
DE4008282A1 (de) * 1990-03-15 1991-09-19 Voith Gmbh J M Massnahmen zur erfassung der schrumpfung oder dehnung von warenbahnen
GB9017420D0 (en) * 1990-08-08 1990-09-19 Ncr Co Apparatus for assessing the stiffness of a sheet
FR2699681B1 (fr) * 1992-12-17 1995-02-03 Saint Gobain Papier Bois Gie C Procédé et dispositif pour la mesure non destructive et en temps réel des propriétés mécaniques d'un matériau en feuille.

Also Published As

Publication number Publication date
EP0784589B1 (en) 1999-03-17
NO971296L (no) 1997-03-20
FI118078B (fi) 2007-06-29
CA2200228C (en) 2000-06-13
CN1062238C (zh) 2001-02-21
BR9509206A (pt) 1998-01-27
DE69508415T2 (de) 1999-10-07
DE69508415D1 (de) 1999-04-22
CN1164845A (zh) 1997-11-12
US5628227A (en) 1997-05-13
NO971296D0 (no) 1997-03-20
CA2200228A1 (en) 1996-04-18
NO306709B1 (no) 1999-12-13
JPH10506993A (ja) 1998-07-07
FI970912A (fi) 1997-04-03
JP3502388B2 (ja) 2004-03-02
WO1996011158A1 (en) 1996-04-18
AU3467795A (en) 1996-05-02
EP0784589A1 (en) 1997-07-23

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Legal Events

Date Code Title Description
HC Name/ company changed in application

Owner name: RECHERCHE D.C.B.L./D.C.B.L. RESEARCH INC

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