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JPS522754A - Method for selecting quality of material and shape of metallic object by utilization of effect of magnetic shield - Google Patents

Method for selecting quality of material and shape of metallic object by utilization of effect of magnetic shield

Info

Publication number
JPS522754A
JPS522754A JP7885475A JP7885475A JPS522754A JP S522754 A JPS522754 A JP S522754A JP 7885475 A JP7885475 A JP 7885475A JP 7885475 A JP7885475 A JP 7885475A JP S522754 A JPS522754 A JP S522754A
Authority
JP
Japan
Prior art keywords
shape
utilization
effect
magnetic shield
metallic object
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
JP7885475A
Other languages
Japanese (ja)
Other versions
JPS5611192B2 (en
Inventor
Koichi Mori
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.)
Globeride Inc
Original Assignee
Daiwa Seiko 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 Daiwa Seiko Co Ltd filed Critical Daiwa Seiko Co Ltd
Priority to JP7885475A priority Critical patent/JPS522754A/en
Publication of JPS522754A publication Critical patent/JPS522754A/en
Publication of JPS5611192B2 publication Critical patent/JPS5611192B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Coins (AREA)
  • Sorting Of Articles (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Abstract

PURPOSE: To provide a method for selecting quality of material, shape and size of several metallic objects precisely and promptly in accordance with the quality of material and the size stipulated beforehand as a selecting standard.
COPYRIGHT: (C)1977,JPO&Japio
JP7885475A 1975-06-24 1975-06-24 Method for selecting quality of material and shape of metallic object by utilization of effect of magnetic shield Granted JPS522754A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7885475A JPS522754A (en) 1975-06-24 1975-06-24 Method for selecting quality of material and shape of metallic object by utilization of effect of magnetic shield

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7885475A JPS522754A (en) 1975-06-24 1975-06-24 Method for selecting quality of material and shape of metallic object by utilization of effect of magnetic shield

Publications (2)

Publication Number Publication Date
JPS522754A true JPS522754A (en) 1977-01-10
JPS5611192B2 JPS5611192B2 (en) 1981-03-12

Family

ID=13673399

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7885475A Granted JPS522754A (en) 1975-06-24 1975-06-24 Method for selecting quality of material and shape of metallic object by utilization of effect of magnetic shield

Country Status (1)

Country Link
JP (1) JPS522754A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58143877A (en) * 1982-02-17 1983-08-26 福井　清 Magnetic-force type article selecting method
JPS61111585U (en) * 1984-12-24 1986-07-15

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58143877A (en) * 1982-02-17 1983-08-26 福井　清 Magnetic-force type article selecting method
JPS61111585U (en) * 1984-12-24 1986-07-15

Also Published As

Publication number Publication date
JPS5611192B2 (en) 1981-03-12

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