GB1336056A - Compressive strength tester for tablets - Google Patents

Compressive strength tester for tablets

Info

Publication number
GB1336056A
GB1336056A GB4507171A GB4507171A GB1336056A GB 1336056 A GB1336056 A GB 1336056A GB 4507171 A GB4507171 A GB 4507171A GB 4507171 A GB4507171 A GB 4507171A GB 1336056 A GB1336056 A GB 1336056A
Authority
GB
United Kingdom
Prior art keywords
motor
slide
pointer
relay
tablet
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
GB4507171A
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.)
Heberlein and Co AG
Original Assignee
Heberlein and Co AG
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 Heberlein and Co AG filed Critical Heberlein and Co AG
Publication of GB1336056A publication Critical patent/GB1336056A/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
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40—Investigating hardness or rebound hardness

Landscapes

  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB4507171A 1970-10-14 1971-09-28 Compressive strength tester for tablets Expired GB1336056A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1517970A CH523499A (de) 1970-10-14 1970-10-14 Härteprüfgerät für Tabletten

Publications (1)

Publication Number Publication Date
GB1336056A true GB1336056A (en) 1973-11-07

Family

ID=4407025

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4507171A Expired GB1336056A (en) 1970-10-14 1971-09-28 Compressive strength tester for tablets

Country Status (7)

Country Link
US (1) US3757566A (enExample)
JP (1) JPS5427754B1 (enExample)
CH (1) CH523499A (enExample)
DE (1) DE2059811C3 (enExample)
FR (1) FR2111397A5 (enExample)
GB (1) GB1336056A (enExample)
IT (1) IT938704B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102200490A (zh) * 2010-03-25 2011-09-28 鸿富锦精密工业（深圳）有限公司 测试设备及其测试方法

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943757A (en) * 1975-01-30 1976-03-16 Skidmore-Wilhelm Mfg. Co. Tablet hardness tester and method of testing
DE2503683C3 (de) * 1975-01-30 1979-05-31 Dr. Karl Thomae Gmbh, 7950 Biberach Vorrichtung zur objektiven Ermittlund der Druckfestigkeit von Tabletten
US4016744A (en) * 1975-05-28 1977-04-12 Hoffmann-La Roche Inc. Applied instrumentation providing tabletting compression force
DE2812235C3 (de) * 1978-03-21 1981-08-27 Dr. Karl Thomae Gmbh, 7950 Biberach Gerät zum Prüfen der mechanischen Druckfestigkeit von tablettenförmigen Prüflingen
JPS5733353A (en) * 1980-08-06 1982-02-23 Furonto Sangyo Kk Tester for physical properties of solid agent
CH672844A5 (enExample) * 1984-03-21 1989-12-29 Strausak Ag
US4542646A (en) * 1984-10-12 1985-09-24 The Upjohn Company Tablet hardness tester
US4658631A (en) * 1986-04-01 1987-04-21 Swon James E Friability drum tester for pharmaceutical tablets
AU8332798A (en) * 1997-05-23 1998-12-11 Norbert Kramer Method and device for conducting a hardness test on test specimens, specially tablets or pills
DE50300787D1 (de) * 2002-05-07 2005-08-25 Sotax Ag Allschwil Vorrichtung zum Ausrichten von Tabletten
US7343815B2 (en) * 2003-02-12 2008-03-18 Kraemer Thilo Quality control device for solid, pharmaceutical products
US10620098B2 (en) 2017-07-11 2020-04-14 Covestro Llc Apparatus and methods for testing components under force

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1408554A (en) * 1918-10-21 1922-03-07 Widney Company Instrument for measuring hardness and resiliency
US2976723A (en) * 1956-12-26 1961-03-28 Phillips Petroleum Co Apparatus for testing materials for resistance to crushing
FR1168563A (fr) * 1957-02-08 1958-12-10 Levallois Optique Et Prec Dispositif pour la mesure de la dureté
US2975630A (en) * 1958-10-28 1961-03-21 Pfizer & Co C Tablet hardness tester
SU145384A1 (ru) * 1960-04-28 1961-11-30 В.И. Косолапов Прибор дл определени пластических свойств формованной пластической массы

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102200490A (zh) * 2010-03-25 2011-09-28 鸿富锦精密工业（深圳）有限公司 测试设备及其测试方法
CN102200490B (zh) * 2010-03-25 2014-10-15 鸿富锦精密工业（深圳）有限公司 测试设备及其测试方法

Also Published As

Publication number Publication date
FR2111397A5 (enExample) 1972-06-02
DE2059811A1 (de) 1972-04-20
DE2059811C3 (de) 1979-03-15
DE2059811B2 (de) 1978-07-06
CH523499A (de) 1972-05-31
JPS5427754B1 (enExample) 1979-09-12
US3757566A (en) 1973-09-11
IT938704B (it) 1973-02-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee