JPS5424693A - Measuring method of superface strength of roller made of elastic material - Google Patents

Measuring method of superface strength of roller made of elastic material

Info

Publication number
JPS5424693A
JPS5424693A JP9017277A JP9017277A JPS5424693A JP S5424693 A JPS5424693 A JP S5424693A JP 9017277 A JP9017277 A JP 9017277A JP 9017277 A JP9017277 A JP 9017277A JP S5424693 A JPS5424693 A JP S5424693A
Authority
JP
Japan
Prior art keywords
elastic material
superface
strength
measuring method
roller made
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.)
Pending
Application number
JP9017277A
Other languages
Japanese (ja)
Inventor
Yuichiro Azuma
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP9017277A priority Critical patent/JPS5424693A/en
Publication of JPS5424693A publication Critical patent/JPS5424693A/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

PURPOSE: To enhance the reliability by inserting an elastic material roller being measured between metal rollers having different surface roughnesses, and rotating the metal rollers under certain pressure, and measuring the state of abrasion of the elastic material roller.
COPYRIGHT: (C)1979,JPO&Japio
JP9017277A 1977-07-27 1977-07-27 Measuring method of superface strength of roller made of elastic material Pending JPS5424693A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9017277A JPS5424693A (en) 1977-07-27 1977-07-27 Measuring method of superface strength of roller made of elastic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9017277A JPS5424693A (en) 1977-07-27 1977-07-27 Measuring method of superface strength of roller made of elastic material

Publications (1)

Publication Number Publication Date
JPS5424693A true JPS5424693A (en) 1979-02-24

Family

ID=13991062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9017277A Pending JPS5424693A (en) 1977-07-27 1977-07-27 Measuring method of superface strength of roller made of elastic material

Country Status (1)

Country Link
JP (1) JPS5424693A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6563855B1 (en) 1998-06-05 2003-05-13 Shinto Kogyo Kabushiki Kaisha Water jacket of arc furnace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6563855B1 (en) 1998-06-05 2003-05-13 Shinto Kogyo Kabushiki Kaisha Water jacket of arc furnace

Similar Documents

Publication Publication Date Title
JPS523486A (en) Detecting method of the surface flaw of metal material
GB2005015B (en) Method of detecting flaws on the surface of metal
JPS5249055A (en) Method of measuring surface roughness
JPS5424693A (en) Measuring method of superface strength of roller made of elastic material
JPS53120585A (en) Remaining life measuring method of metal materials
JPS522547A (en) Optical method to measure displacement of plane
JPS51114981A (en) Steel surface scar detecting method and equipment
JPS5366756A (en) Measuring method and apparatus of three-dimentional curved surface
JPS522453A (en) Method and apparatus for measuring the radius of curvature of concave curved surface
JPS545159A (en) Abrasion detecting apparatus for mechanical seal
JPS51130442A (en) A method for double-side coating
JPS51111355A (en) Apparatus for measurement of pipe inner diameter
JPS51123658A (en) A measuring method to analyze each dimensions of the compounded metal which composes a single unit
JPS5248347A (en) Non-contact method of measuring clearance or level difference by the u se of wave interference phenomena
JPS53120584A (en) Remaining life measuring method of metal materials
JPS51134651A (en) Detection method of the thickness of asphalt pavement
JPS51131670A (en) Method to measure magnetism of the magnetic body
JPS5283250A (en) Position detector
JPS5228872A (en) Method for measuring the size of thin plane
JPS5398865A (en) Length measuring detector
JPS5245955A (en) Method for measuring characteristics of round test piece without any c ontact
JPS5392186A (en) Surface wave process ultrasonic flaw detector
JPS543566A (en) Length detecting method of moving objects
JPS5372677A (en) Indentation hardness tester
JPS5387179A (en) Creeping characteristic measuring method