FR2487980A1 - Appareil portatif de mesure de la durete de produits caoutchouteux - Google Patents

Appareil portatif de mesure de la durete de produits caoutchouteux Download PDF

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Publication number
FR2487980A1
FR2487980A1 FR8017144A FR8017144A FR2487980A1 FR 2487980 A1 FR2487980 A1 FR 2487980A1 FR 8017144 A FR8017144 A FR 8017144A FR 8017144 A FR8017144 A FR 8017144A FR 2487980 A1 FR2487980 A1 FR 2487980A1
Authority
FR
France
Prior art keywords
punch
housing
motor
sample
portable device
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.)
Granted
Application number
FR8017144A
Other languages
English (en)
French (fr)
Other versions
FR2487980B1 (OSRAM
Inventor
Raymond Hermange
Martial Schwarz
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.)
Compagnie Generale des Etablissements Michelin SCA
Original Assignee
Compagnie Generale des Etablissements Michelin SCA
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 Compagnie Generale des Etablissements Michelin SCA filed Critical Compagnie Generale des Etablissements Michelin SCA
Priority to FR8017144A priority Critical patent/FR2487980A1/fr
Publication of FR2487980A1 publication Critical patent/FR2487980A1/fr
Application granted granted Critical
Publication of FR2487980B1 publication Critical patent/FR2487980B1/fr
Granted legal-status Critical Current

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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
    • G01N2203/003—Generation of the force
    • G01N2203/0032—Generation of the force using mechanical means
    • G01N2203/0037—Generation of the force using mechanical means involving a rotating movement, e.g. gearing, cam, eccentric, or centrifuge effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/44—Resins; Plastics; Rubber; Leather
    • G01N33/445—Rubber

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)
FR8017144A 1980-08-01 1980-08-01 Appareil portatif de mesure de la durete de produits caoutchouteux Granted FR2487980A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8017144A FR2487980A1 (fr) 1980-08-01 1980-08-01 Appareil portatif de mesure de la durete de produits caoutchouteux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8017144A FR2487980A1 (fr) 1980-08-01 1980-08-01 Appareil portatif de mesure de la durete de produits caoutchouteux

Publications (2)

Publication Number Publication Date
FR2487980A1 true FR2487980A1 (fr) 1982-02-05
FR2487980B1 FR2487980B1 (OSRAM) 1985-04-12

Family

ID=9244846

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8017144A Granted FR2487980A1 (fr) 1980-08-01 1980-08-01 Appareil portatif de mesure de la durete de produits caoutchouteux

Country Status (1)

Country Link
FR (1) FR2487980A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2347208C1 (ru) * 2007-10-04 2009-02-20 Абрам Михайлович Симкин Способ контроля твердости и устройство для его осуществления

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3782365A (en) * 1973-03-13 1974-01-01 S Pinna Detector for locating veins in living bodies

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3782365A (en) * 1973-03-13 1974-01-01 S Pinna Detector for locating veins in living bodies

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2347208C1 (ru) * 2007-10-04 2009-02-20 Абрам Михайлович Симкин Способ контроля твердости и устройство для его осуществления

Also Published As

Publication number Publication date
FR2487980B1 (OSRAM) 1985-04-12

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ST Notification of lapse