JPH0211855B2 - - Google Patents

Info

Publication number
JPH0211855B2
JPH0211855B2 JP57016959A JP1695982A JPH0211855B2 JP H0211855 B2 JPH0211855 B2 JP H0211855B2 JP 57016959 A JP57016959 A JP 57016959A JP 1695982 A JP1695982 A JP 1695982A JP H0211855 B2 JPH0211855 B2 JP H0211855B2
Authority
JP
Japan
Prior art keywords
tire
durometer
support means
measuring device
tire tread
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 - Lifetime
Application number
JP57016959A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57148232A (en
Inventor
Makusu Suteikuraa Jon
Rooringu Shutsuku Jooji
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.)
Goodrich Corp
Original Assignee
BF Goodrich 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 BF Goodrich Corp filed Critical BF Goodrich Corp
Publication of JPS57148232A publication Critical patent/JPS57148232A/ja
Publication of JPH0211855B2 publication Critical patent/JPH0211855B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40—Investigating hardness or rebound hardness
    • G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid

Landscapes

  • 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)
  • Tires In General (AREA)
JP57016959A 1981-02-04 1982-02-04 Hardness measuring apparatus for tire tread Granted JPS57148232A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/231,207 US4348891A (en) 1981-02-04 1981-02-04 Tire hardness tester

Publications (2)

Publication Number Publication Date
JPS57148232A JPS57148232A (en) 1982-09-13
JPH0211855B2 true JPH0211855B2 (enExample) 1990-03-16

Family

ID=22868197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57016959A Granted JPS57148232A (en) 1981-02-04 1982-02-04 Hardness measuring apparatus for tire tread

Country Status (2)

Country Link
US (1) US4348891A (enExample)
JP (1) JPS57148232A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4430798A (en) * 1982-09-27 1984-02-14 The Firestone Tire & Rubber Company Angle measurement method
US4652243A (en) * 1985-09-23 1987-03-24 Frank Mayer & Associates Puncture sealant demonstrator for tires
US6178814B1 (en) 1997-08-22 2001-01-30 John Michael Curtis Portable motorized tire support
US6089083A (en) * 1997-08-22 2000-07-18 Curtis; John Michael Tire inspection and preparation device
US6461167B1 (en) * 1998-06-03 2002-10-08 The Goodyear Tire & Rubber Company Runflat display
US7066012B1 (en) 2004-04-30 2006-06-27 Jaroslav Belik Hardness testing device for use with a bicycle tire
CN102262029B (zh) * 2011-04-22 2013-07-24 刘颖绚 薄带回弹体的制备装置及其用途
CN113433011B (zh) * 2021-06-29 2025-09-09 营口新兴试验机有限公司 橡胶硬度检测装置
EP4300067B1 (en) * 2022-06-27 2025-04-16 Bridgestone Europe NV/SA Apparatus and method for simulating the tyre behavior in a plunger test

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE603531C (de) * 1932-12-03 1934-10-03 Julius Peters Fa Vorrichtung zur Haertebestimmung von insbesondere in flachen Schichten vorliegenden Stoffen
US2812583A (en) * 1955-03-31 1957-11-12 Goodrich Co B F Device for measuring variations in tire thickness
JPS51119280A (en) * 1975-04-11 1976-10-19 Akashi Seisakusho Co Ltd Magnetic scale type hardness meter
JPS5931233B2 (ja) * 1975-09-01 1984-07-31 株式会社日立製作所 超電導装置
JPS5482281A (en) * 1977-12-14 1979-06-30 Akashi Seisakusho Kk Reference load set position indicator for rockwell hardness testing machine
US4199976A (en) * 1978-09-21 1980-04-29 J B Development Corporation Hardness testing apparatus
JPS56640A (en) * 1979-06-18 1981-01-07 Teijin Ltd Stiffness and softness measuring unit

Also Published As

Publication number Publication date
US4348891A (en) 1982-09-14
JPS57148232A (en) 1982-09-13

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