CA1058419A - Method of and apparatus for determining surface characteristics, such as coefficient of friction, of a moving strip of material - Google Patents
Method of and apparatus for determining surface characteristics, such as coefficient of friction, of a moving strip of materialInfo
- Publication number
- CA1058419A CA1058419A CA251,005A CA251005A CA1058419A CA 1058419 A CA1058419 A CA 1058419A CA 251005 A CA251005 A CA 251005A CA 1058419 A CA1058419 A CA 1058419A
- Authority
- CA
- Canada
- Prior art keywords
- control sample
- strip
- lever
- travel
- path
- 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
Links
- 239000000463 material Substances 0.000 title claims abstract description 127
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000013068 control sample Substances 0.000 claims abstract description 159
- 238000012360 testing method Methods 0.000 claims abstract description 22
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 2
- 238000010998 test method Methods 0.000 claims 4
- 238000009877 rendering Methods 0.000 claims 3
- 239000000523 sample Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000009940 knitting Methods 0.000 description 6
- 230000002596 correlated effect Effects 0.000 description 3
- 239000013598 vector Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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)
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 |
|---|---|
| CA1058419A true CA1058419A (en) | 1979-07-17 |
Family
ID=27076267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA251,005A Expired CA1058419A (en) | 1975-05-02 | 1976-04-26 | Method of and apparatus for determining surface characteristics, such as coefficient of friction, of a moving strip of material |
Country Status (8)
Families Citing this family (5)
| 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 |
| EP2464958A1 (en) * | 2009-08-12 | 2012-06-20 | Dow Global Technologies LLC | Apparatus to determine coefficient of friction |
Family Cites Families (8)
| 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1966-12-30 | 1969-01-07 | Arenco Electronics Ab | |
| FR2174560A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-01-26 | 1973-10-12 | Kurashiki Boseki Kk |
-
1976
- 1976-03-05 US US05/664,094 patent/US4026141A/en not_active Expired - Lifetime
- 1976-04-26 CA CA251,005A patent/CA1058419A/en not_active Expired
- 1976-04-28 JP JP51049385A patent/JPS51135682A/ja active Pending
- 1976-04-28 GB GB17341/76A patent/GB1530736A/en not_active Expired
- 1976-04-29 IT IT49258/76A patent/IT1059433B/it active
- 1976-04-29 DE DE19762618926 patent/DE2618926A1/de not_active Withdrawn
- 1976-04-30 FR FR7613012A patent/FR2309857A1/fr not_active Withdrawn
- 1976-04-30 CH CH547076A patent/CH610406A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51135682A (en) | 1976-11-24 |
| GB1530736A (en) | 1978-11-01 |
| US4026141A (en) | 1977-05-31 |
| IT1059433B (it) | 1982-05-31 |
| DE2618926A1 (de) | 1976-11-11 |
| CH610406A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-04-12 |
| FR2309857A1 (fr) | 1976-11-26 |
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