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GB2327504B - Improvements in and relating to durometers - Google Patents

Improvements in and relating to durometers

Info

Publication number
GB2327504B
GB2327504B GB9715272A GB9715272A GB2327504B GB 2327504 B GB2327504 B GB 2327504B GB 9715272 A GB9715272 A GB 9715272A GB 9715272 A GB9715272 A GB 9715272A GB 2327504 B GB2327504 B GB 2327504B
Authority
GB
United Kingdom
Prior art keywords
durometers
relating
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 - Fee Related
Application number
GB9715272A
Other versions
GB2327504A (en
GB9715272D0 (en
Inventor
Alan Garratt
Adrian Redwood Miller
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.)
HAMPDEN TEST EQUIPMENT Ltd
Original Assignee
HAMPDEN TEST EQUIPMENT Ltd
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 HAMPDEN TEST EQUIPMENT Ltd filed Critical HAMPDEN TEST EQUIPMENT Ltd
Priority to GB9715272A priority Critical patent/GB2327504B/en
Publication of GB9715272D0 publication Critical patent/GB9715272D0/en
Priority to AU82284/98A priority patent/AU8228498A/en
Priority to PCT/GB1998/001944 priority patent/WO1999004241A1/en
Publication of GB2327504A publication Critical patent/GB2327504A/en
Application granted granted Critical
Publication of GB2327504B publication Critical patent/GB2327504B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/0076—Hardness, compressibility or resistance to crushing
    • G01N2203/0078—Hardness, compressibility or resistance to crushing using indentation
    • G01N2203/008—Residual indentation measurement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/0202—Control of the test
    • G01N2203/0206—Means for supplying or positioning specimens or exchangeable parts of the machine such as indenters...

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)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
GB9715272A 1997-07-18 1997-07-18 Improvements in and relating to durometers Expired - Fee Related GB2327504B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9715272A GB2327504B (en) 1997-07-18 1997-07-18 Improvements in and relating to durometers
AU82284/98A AU8228498A (en) 1997-07-18 1998-07-02 Improvements in and relating to durometers
PCT/GB1998/001944 WO1999004241A1 (en) 1997-07-18 1998-07-02 Improvements in and relating to durometers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9715272A GB2327504B (en) 1997-07-18 1997-07-18 Improvements in and relating to durometers

Publications (3)

Publication Number Publication Date
GB9715272D0 GB9715272D0 (en) 1997-09-24
GB2327504A GB2327504A (en) 1999-01-27
GB2327504B true GB2327504B (en) 2001-10-17

Family

ID=10816146

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9715272A Expired - Fee Related GB2327504B (en) 1997-07-18 1997-07-18 Improvements in and relating to durometers

Country Status (3)

Country Link
AU (1) AU8228498A (en)
GB (1) GB2327504B (en)
WO (1) WO1999004241A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10029515A1 (en) * 2000-06-15 2001-12-20 Volkswagen Ag Hardness test device for vehicle seat, has cylindrical pressing-in pin arranged inside housing such that one end projects out of base plate that is loosely fastened to housing
CN104596872A (en) * 2014-12-29 2015-05-06 广州兰泰仪器有限公司 Hardness measurement instrument for memory sponge and measurement method thereof
CN105300821A (en) * 2015-11-27 2016-02-03 贵州大学 Method and device for simply, conveniently and quickly identifying off-the-road tyre hardness
CN108918308A (en) * 2018-05-16 2018-11-30 太原理工大学 A kind of quantitatively characterizing method of titanium alloy surface gradient modified layer Elastoplastic Performances in Simulation parameter
CN112649314B (en) * 2021-01-07 2024-04-05 河南省计量测试科学研究院 Rockwell hardness measurement method using standard Rockwell hardness tester

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB445983A (en) * 1935-04-18 1936-04-22 Kent Ltd G Improvements in or relating to apparatus for measuring brinell impressions
GB627529A (en) * 1946-01-15 1949-08-10 Spojene Ocelarny A device for accurately determining the hardness of very hard materials
US3877298A (en) * 1973-12-13 1975-04-15 Rajendra K Narang Workpiece clamp and tool shielding device and combination thereof with a tool applying apparatus
US4331026A (en) * 1980-07-14 1982-05-25 The Boeing Company Indenter-type hardness testing apparatus
GB2167568A (en) * 1984-11-22 1986-05-29 Eric Dransfield Method and apparatus for the measurement of the hardness of compliant materials
US4939927A (en) * 1986-09-03 1990-07-10 Geoffrey Johnston Device to measure the tenderness of meat
GB2243920A (en) * 1990-03-29 1991-11-13 Wilson Instr Inc Microhardness tester
US5092175A (en) * 1987-06-23 1992-03-03 Krautkramer Gmbh & Co. Apparatus for testing hardness under load

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385105A (en) * 1965-08-18 1968-05-28 Wieslow D Markowski Roll tightness tester
US4245496A (en) * 1979-07-13 1981-01-20 Fred Napetschnig Portable material hardness tester
US5177999A (en) * 1990-03-29 1993-01-12 Wilson Instruments Inc. Microhardness tester
US6134954A (en) * 1996-04-15 2000-10-24 Massachusetts Institute Of Technology Depth sensing indentation and methodology for mechanical property measurements

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB445983A (en) * 1935-04-18 1936-04-22 Kent Ltd G Improvements in or relating to apparatus for measuring brinell impressions
GB627529A (en) * 1946-01-15 1949-08-10 Spojene Ocelarny A device for accurately determining the hardness of very hard materials
US3877298A (en) * 1973-12-13 1975-04-15 Rajendra K Narang Workpiece clamp and tool shielding device and combination thereof with a tool applying apparatus
US4331026A (en) * 1980-07-14 1982-05-25 The Boeing Company Indenter-type hardness testing apparatus
GB2167568A (en) * 1984-11-22 1986-05-29 Eric Dransfield Method and apparatus for the measurement of the hardness of compliant materials
US4939927A (en) * 1986-09-03 1990-07-10 Geoffrey Johnston Device to measure the tenderness of meat
US5092175A (en) * 1987-06-23 1992-03-03 Krautkramer Gmbh & Co. Apparatus for testing hardness under load
GB2243920A (en) * 1990-03-29 1991-11-13 Wilson Instr Inc Microhardness tester

Also Published As

Publication number Publication date
WO1999004241A1 (en) 1999-01-28
GB2327504A (en) 1999-01-27
AU8228498A (en) 1999-02-10
GB9715272D0 (en) 1997-09-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050718