ATE238164T1 - Sensorsystem zum messen von dynamischen druck in einem spalt zwischen zwei walzen - Google Patents

Sensorsystem zum messen von dynamischen druck in einem spalt zwischen zwei walzen

Info

Publication number
ATE238164T1
ATE238164T1 AT96908544T AT96908544T ATE238164T1 AT E238164 T1 ATE238164 T1 AT E238164T1 AT 96908544 T AT96908544 T AT 96908544T AT 96908544 T AT96908544 T AT 96908544T AT E238164 T1 ATE238164 T1 AT E238164T1
Authority
AT
Austria
Prior art keywords
roll
pressure
nip
sensors
measuring
Prior art date
Application number
AT96908544T
Other languages
English (en)
Inventor
Robert H Moore
Original Assignee
Sw Paper 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 Sw Paper Inc filed Critical Sw Paper Inc
Application granted granted Critical
Publication of ATE238164T1 publication Critical patent/ATE238164T1/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D21F3/06—Means for regulating the pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/005—Control arrangements
    • B30B11/006—Control arrangements for roller presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/26—Programme control arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B3/00—Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs
    • B30B3/005—Roll constructions
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00—Calenders; Smoothing apparatus
    • D21G1/002—Opening or closing mechanisms; Regulating the pressure
    • D21G1/004—Regulating the pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/02—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using evaporation or sublimation, e.g. by observing boiling
    • G01K11/04—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using evaporation or sublimation, e.g. by observing boiling from material contained in a hollow body having parts which are deformable or displaceable under the pressure developed by the vapour
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0061—Force sensors associated with industrial machines or actuators
    • G01L5/0076—Force sensors associated with manufacturing machines
    • G01L5/0085—Force sensors adapted for insertion between cooperating machine elements, e.g. for measuring the nip force between rollers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
    • G01L5/045—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands for measuring the tension across the width of a band-shaped flexible member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Measuring Fluid Pressure (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Fixing For Electrophotography (AREA)
  • Press Drives And Press Lines (AREA)
AT96908544T 1995-02-16 1996-02-16 Sensorsystem zum messen von dynamischen druck in einem spalt zwischen zwei walzen ATE238164T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/390,408 US5562027A (en) 1995-02-16 1995-02-16 Dynamic nip pressure and temperature sensing system
PCT/US1996/002656 WO1996025288A1 (en) 1995-02-16 1996-02-16 Dynamic nip pressure sensing system

Publications (1)

Publication Number Publication Date
ATE238164T1 true ATE238164T1 (de) 2003-05-15

Family

ID=23542364

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96908544T ATE238164T1 (de) 1995-02-16 1996-02-16 Sensorsystem zum messen von dynamischen druck in einem spalt zwischen zwei walzen

Country Status (10)

Country Link
US (1) US5562027A (de)
EP (1) EP0809570B1 (de)
JP (1) JP3230817B2 (de)
AT (1) ATE238164T1 (de)
AU (1) AU695189B2 (de)
BR (1) BR9607401A (de)
CA (1) CA2211260C (de)
DE (1) DE69627639T2 (de)
FI (1) FI113024B (de)
WO (1) WO1996025288A1 (de)

Families Citing this family (88)

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Also Published As

Publication number Publication date
EP0809570A1 (de) 1997-12-03
FI113024B (fi) 2004-02-27
EP0809570B1 (de) 2003-04-23
CA2211260C (en) 2003-12-23
WO1996025288A1 (en) 1996-08-22
CA2211260A1 (en) 1996-08-22
MX9706274A (es) 1998-08-30
JP3230817B2 (ja) 2001-11-19
AU695189B2 (en) 1998-08-06
US5562027A (en) 1996-10-08
BR9607401A (pt) 1998-06-30
DE69627639D1 (de) 2003-05-28
EP0809570A4 (de) 1999-03-24
DE69627639T2 (de) 2004-05-27
AU5175396A (en) 1996-09-04
FI973344A (fi) 1997-08-14
FI973344A0 (fi) 1997-08-14
JPH11500530A (ja) 1999-01-12

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