CA956475A - Scratch resistance tester - Google Patents

Scratch resistance tester

Info

Publication number: CA956475A
Authority: CA; Canada
Prior art keywords: scratch resistance; resistance tester; tester; scratch; resistance
Prior art date: 1971-06-14
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

CA144,646A

Other languages

English (en)

Other versions

CA144646S (en

Inventor

Jakobus Heetman

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.)

Lonza AG

Original Assignee

Lonza 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.)

1971-06-14

Filing date

1972-06-14

Publication date

1974-10-22

1972-06-14 Application filed by Lonza AG filed Critical Lonza AG

1974-10-22 Application granted granted Critical

1974-10-22 Publication of CA956475A publication Critical patent/CA956475A/en

Status Expired legal-status Critical Current

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
- G01N3/46—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid the indentors performing a scratching movement

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)

CA144,646A 1971-06-14 1972-06-14 Scratch resistance tester Expired CA956475A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH862671A CH525486A (de)	1971-06-14	1971-06-14	Ritzhärteprüfer

Publications (1)

Publication Number	Publication Date
CA956475A true CA956475A (en)	1974-10-22

Family

ID=4342809

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA144,646A Expired CA956475A (en)	1971-06-14	1972-06-14	Scratch resistance tester

Country Status (10)

Country	Link
US (1)	US3785198A (de)
BE (1)	BE784852A (de)
CA (1)	CA956475A (de)
CH (1)	CH525486A (de)
DE (1)	DE2228415A1 (de)
FR (1)	FR2142456A5 (de)
GB (1)	GB1368200A (de)
IT (1)	IT959150B (de)
NL (1)	NL7208117A (de)
SE (1)	SE379425B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4249414A (en) *	1979-12-10	1981-02-10	Northern Telecom Limited	Apparatus for testing hardness of wooden poles
GB2146129A (en) *	1983-08-09	1985-04-11	Furniture Ind Res Ass	A scratch hardness tester
CH674790A5 (de) *	1986-04-24	1990-07-31	Caola Kozmetikai
EP0259077B1 (de) *	1986-08-28	1992-01-08	Thomas Swan And Co., Ltd.	Erstarrung von Flüssigkeitenfilmen
US4791807A (en) *	1986-11-04	1988-12-20	Oechsle S John	Apparatus for determining the relative hardness and abrasion resistance of industrial film coatings and linings
US5804706A (en) *	1997-02-03	1998-09-08	O'sullivan Industries, Inc.	System and method for measuring the mar resistance of materials
CN1143128C (zh) *	1998-03-11	2004-03-24	纳幕尔杜邦公司	测定薄膜和涂层抗擦伤性能的装置和方法
RU2141106C1 (ru) *	1998-06-30	1999-11-10	Государственная академия нефти и газа им.И.М.Губкина	Склерометр
GB2366391A (en) *	2000-08-23	2002-03-06	Plint & Partners Ltd	Scratch resistance testing apparatus and method
RU2373515C1 (ru) *	2008-06-16	2009-11-20	ГОУ ВПО "Вологодский государственный технический университет" (ВоГТУ)	Устройство для определения твердости материалов методом царапания
US8549891B2 (en)	2010-10-27	2013-10-08	Honda Motor Co., Ltd.	Scratch resistance test methods and apparatus
RU2548929C1 (ru) *	2013-12-18	2015-04-20	Шлюмберже Текнолоджи Б.В.	Способ определения профиля прочности материалов и устройство для его осуществления
RU2564055C2 (ru) *	2013-12-27	2015-09-27	Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Комсомольский-на-Амуре государственный технический университет" (ФГБОУ ВПО "КнАГТУ")	Комплекс контроля материалов
US11460389B2 (en) *	2018-03-16	2022-10-04	Construction Technology Laboratories, Inc.	Method and apparatus for testing relative hardness of horizontally displaced surfaces

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2279264A (en) *	1940-08-28	1942-04-07	Nat Paint Varnish And Lacquer	Hardness tester
US2801540A (en) *	1956-01-09	1957-08-06	Herbert F Rondeau	Scratch tester

1971
- 1971-06-14 CH CH862671A patent/CH525486A/de not_active IP Right Cessation
1972
- 1972-06-08 SE SE7207536A patent/SE379425B/xx unknown
- 1972-06-10 DE DE19722228415 patent/DE2228415A1/de active Pending
- 1972-06-12 GB GB2742572A patent/GB1368200A/en not_active Expired
- 1972-06-13 US US3785198D patent/US3785198A/en not_active Expired - Lifetime
- 1972-06-13 IT IT68888/72A patent/IT959150B/it active
- 1972-06-14 BE BE784852A patent/BE784852A/xx unknown
- 1972-06-14 NL NL7208117A patent/NL7208117A/xx unknown
- 1972-06-14 CA CA144,646A patent/CA956475A/en not_active Expired
- 1972-06-14 FR FR7221469A patent/FR2142456A5/fr not_active Expired

Also Published As

Publication number	Publication date
SE379425B (de)	1975-10-06
CH525486A (de)	1972-07-15
BE784852A (fr)	1972-10-02
GB1368200A (en)	1974-09-25
NL7208117A (de)	1972-12-18
US3785198A (en)	1974-01-15
FR2142456A5 (de)	1973-01-26
DE2228415A1 (de)	1972-12-21
IT959150B (it)	1973-11-10

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CA966332A (en)	1975-04-22	Solubility-dissolution test apparatus
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AU481229B2 (en)	1973-11-01	Test method
CA866435A (en)	1971-03-16	Test tape
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