GB1530736A - Method of and apparatus for measuring the coefficient of friction of and/or the ratio of tensions in a moving strip of material - Google Patents

Method of and apparatus for measuring the coefficient of friction of and/or the ratio of tensions in a moving strip of material

Info

Publication number
GB1530736A
GB1530736A GB17341/76A GB1734176A GB1530736A GB 1530736 A GB1530736 A GB 1530736A GB 17341/76 A GB17341/76 A GB 17341/76A GB 1734176 A GB1734176 A GB 1734176A GB 1530736 A GB1530736 A GB 1530736A
Authority
GB
United Kingdom
Prior art keywords
strip
tensions
friction
coefficient
ratio
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
GB17341/76A
Other languages
English (en)
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.)
Renfro Corp
Original Assignee
Renfro 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 Renfro Corp filed Critical Renfro Corp
Publication of GB1530736A publication Critical patent/GB1530736A/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
    • G01N19/00—Investigating materials by mechanical methods
    • G01N19/02—Measuring coefficient of friction between materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • 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)
  • Force Measurement Appropriate To Specific Purposes (AREA)
GB17341/76A 1975-05-02 1976-04-28 Method of and apparatus for measuring the coefficient of friction of and/or the ratio of tensions in a moving strip of material Expired GB1530736A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57401675A 1975-05-02 1975-05-02
US05/664,094 US4026141A (en) 1975-05-02 1976-03-05 Method of and apparatus for determining surface characteristics, such as coefficient of friction, of a moving strip of material

Publications (1)

Publication Number Publication Date
GB1530736A true GB1530736A (en) 1978-11-01

Family

ID=27076267

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17341/76A Expired GB1530736A (en) 1975-05-02 1976-04-28 Method of and apparatus for measuring the coefficient of friction of and/or the ratio of tensions in a moving strip of material

Country Status (8)

Country Link
US (1) US4026141A (en:Method)
JP (1) JPS51135682A (en:Method)
CA (1) CA1058419A (en:Method)
CH (1) CH610406A5 (en:Method)
DE (1) DE2618926A1 (en:Method)
FR (1) FR2309857A1 (en:Method)
GB (1) GB1530736A (en:Method)
IT (1) IT1059433B (en:Method)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8712658D0 (en) * 1987-05-29 1987-07-01 Leicester Polytechnic Thread friction measurement arrangement
US5503689A (en) * 1994-04-08 1996-04-02 Reynolds Metals Company General purpose aluminum alloy sheet composition, method of making and products therefrom
JP2006266990A (ja) * 2005-03-25 2006-10-05 Juki Corp 糸の摩擦特性値測定装置及びミシン
US7788965B2 (en) * 2007-10-31 2010-09-07 The Goodyear Tire + Rubber Company, Inc. Portable friction testing device
CN102498382A (zh) * 2009-08-12 2012-06-13 陶氏环球技术有限责任公司 确定摩擦系数的装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428379A (en) * 1941-08-07 1947-10-07 North American Rayon Corp Tensiometer for yarn coning machines
US2378614A (en) * 1942-02-06 1945-06-19 American Viscose Corp Device for measuring yarn friction
GB842919A (en) * 1957-06-05 1960-07-27 Hosiery And Allied Trades Res Improved apparatus for measuring the frictional properties of yarns and the like
FR1417147A (fr) * 1964-07-03 1965-11-12 Soprosoie Fa Appareil de mesure du coefficient de frottement
DE1259602B (de) * 1964-07-11 1968-01-25 Reiners Walter Dr Ing Vorrichtung zum Bestimmen des Reibwertes von langgestrecktem Pruefgut
FR1452236A (fr) * 1965-07-21 1966-09-09 Soprosoie Fa Appareil de mesure du coefficient de frottement
SE307463B (en:Method) * 1966-12-30 1969-01-07 Arenco Electronics Ab
IT977676B (it) * 1972-01-26 1974-09-20 Kurashiki Boseki Kk Procedimento ed apparecchio per l accertamento delle qualita di un filato

Also Published As

Publication number Publication date
CA1058419A (en) 1979-07-17
CH610406A5 (en:Method) 1979-04-12
FR2309857A1 (fr) 1976-11-26
US4026141A (en) 1977-05-31
IT1059433B (it) 1982-05-31
DE2618926A1 (de) 1976-11-11
JPS51135682A (en) 1976-11-24

Similar Documents

Publication Publication Date Title
CA1002746A (en) Coilable tape measuring device having a self-regulating speed control mechanism
ZA773439B (en) Control valve device with change-over means for direct or graduated release operation
GB1530736A (en) Method of and apparatus for measuring the coefficient of friction of and/or the ratio of tensions in a moving strip of material
EP0196208A3 (en) Hard copy recorder paper speed control
ES536754A0 (es) Mecanismo de medicion de circunferencia
AU515263B2 (en) Guide roll measuring device
FR2344003A1 (fr) Balance a ressort comportant un detecteur optique avec compensateur des variations de constantes d'elasticite
SE7705306L (sv) Styranordning for slirfri bromsmekanism
DE3570519D1 (en) Length measurement
JPS53101487A (en) Polarographic measurement sonde with diefusion thin film
AU522488B2 (en) Friction brake apparatus and slack adjusting means therefor
JPS5673301A (en) Measuring device straight line guide mechanism
GB882640A (en) Measuring tool
IE32906B1 (en) A method for adjusting the damping of the movement of a member of a measuring instrument,and a measuring instrument,e.g. a dial instrument or a weighing apparatus,for application of such a method
ES474838A1 (es) Perfeccionamientos en mecanismos de transporte de cinta,es- pecialmente cinta magnetica
JPS5421815A (en) Magnetic recorder-reproducer
JPS5339239A (en) Tension control device
GB915074A (en) Improvements in devices for enabling a numerical reading to be obtained from the trace produced by a watch-timing machine or similar instrument
JPS53148480A (en) Tape tension measuring device
JPS5363687A (en) Control ruler adjusting device
JPS55160346A (en) Pinch roller pressing mechanism of tape recorder
JPS552948A (en) Indicator-recorder
GB964088A (en) Device for reading the relative position of two parts which are displaceable in respect of one another
ES221370U (es) Mecanismo de freno de la cinta para flexometros.
SU669178A1 (ru) Устройство дл контрол толщины движущегос ленточного материала

Legal Events

Date Code Title Description
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
PS Patent sealed [section 19, patents act 1949]
SP Amendment (slips) printed
PCNP Patent ceased through non-payment of renewal fee