CA930859A - Apparatus for determining percent of wet-end moisture removed - Google Patents

Apparatus for determining percent of wet-end moisture removed

Info

Publication number
CA930859A
CA930859A CA059196A CA59196A CA930859A CA 930859 A CA930859 A CA 930859A CA 059196 A CA059196 A CA 059196A CA 59196 A CA59196 A CA 59196A CA 930859 A CA930859 A CA 930859A
Authority
CA
Canada
Prior art keywords
wet
determining percent
moisture removed
end moisture
percent
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
CA059196A
Inventor
R. Chope Henry
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.)
Industrial Nucleonics Corp
Original Assignee
Industrial Nucleonics Corp
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 Industrial Nucleonics Corp filed Critical Industrial Nucleonics Corp
Application granted granted Critical
Publication of CA930859A publication Critical patent/CA930859A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/64—Percentage-indicating weighing apparatus, i.e. for expressing the weight as a percentage of a predetermined or initial weight
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/40—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight
    • G01G19/413—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/40—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight
    • G01G19/413—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means
    • G01G19/414—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means using electronic computing means only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
    • G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
    • G01N5/045—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder for determining moisture content
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/163—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division using a variable impedance controlled by one of the input signals, variable amplification or transfer function
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/14—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only with amplifying devices having more than three electrodes or more than two PN junctions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/06—Moisture and basic weight

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
CA059196A 1968-08-13 1969-08-11 Apparatus for determining percent of wet-end moisture removed Expired CA930859A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75239468A 1968-08-13 1968-08-13

Publications (1)

Publication Number Publication Date
CA930859A true CA930859A (en) 1973-07-24

Family

ID=25026137

Family Applications (1)

Application Number Title Priority Date Filing Date
CA059196A Expired CA930859A (en) 1968-08-13 1969-08-11 Apparatus for determining percent of wet-end moisture removed

Country Status (3)

Country Link
US (1) US3564224A (en)
CA (1) CA930859A (en)
GB (1) GB1280666A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930934A (en) * 1972-03-08 1976-01-06 Industrial Nucleonics Corporation Speed optimization control for fibrous sheet making machines such as paper making machines with dryer limited conditions
US3777127A (en) * 1972-04-17 1973-12-04 Celanese Corp Analyzer apparatus and method
USRE32861E (en) * 1973-07-20 1989-02-07 Cem Corporation Automatic volatility computer
US4056714A (en) * 1974-08-08 1977-11-01 Measurex Corporation Method for control of ceiling tile process
US4316384A (en) * 1979-09-04 1982-02-23 General Mills, Inc. Digital moisture meter and method for determining percent weight loss
US5020356A (en) * 1989-08-25 1991-06-04 Process Automation Business, Inc. Method and apparatus for measuring characteristics of a multilayer product
US5211252A (en) * 1992-02-18 1993-05-18 R. J. Reynolds Tobacco Company Automatic basis sheet weight and moisture content measuring apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073153A (en) * 1960-01-19 1963-01-15 Alger L Petitjean Moisture measuring system
US3260642A (en) * 1962-12-12 1966-07-12 Industrial Nucleonics Corp Moisture computer and control system for processing materials having high, indeterminate moisture contents

Also Published As

Publication number Publication date
US3564224A (en) 1971-02-16
GB1280666A (en) 1972-07-05

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