JPS5254485A - Method of grading quality of sheet - Google Patents

Method of grading quality of sheet

Info

Publication number
JPS5254485A
JPS5254485A JP13019775A JP13019775A JPS5254485A JP S5254485 A JPS5254485 A JP S5254485A JP 13019775 A JP13019775 A JP 13019775A JP 13019775 A JP13019775 A JP 13019775A JP S5254485 A JPS5254485 A JP S5254485A
Authority
JP
Japan
Prior art keywords
sheet
grading quality
grading
quality
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
JP13019775A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5717252B2 (enrdf_load_stackoverflow
Inventor
Kaoru Takasuka
Masataku Takahashi
Sadaji Nishimura
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry 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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP13019775A priority Critical patent/JPS5254485A/ja
Publication of JPS5254485A publication Critical patent/JPS5254485A/ja
Publication of JPS5717252B2 publication Critical patent/JPS5717252B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP13019775A 1975-10-29 1975-10-29 Method of grading quality of sheet Granted JPS5254485A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13019775A JPS5254485A (en) 1975-10-29 1975-10-29 Method of grading quality of sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13019775A JPS5254485A (en) 1975-10-29 1975-10-29 Method of grading quality of sheet

Publications (2)

Publication Number Publication Date
JPS5254485A true JPS5254485A (en) 1977-05-02
JPS5717252B2 JPS5717252B2 (enrdf_load_stackoverflow) 1982-04-09

Family

ID=15028397

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13019775A Granted JPS5254485A (en) 1975-10-29 1975-10-29 Method of grading quality of sheet

Country Status (1)

Country Link
JP (1) JPS5254485A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51113784A (en) * 1975-03-31 1976-10-07 Asahi Chem Ind Co Ltd Quality grading method of sheet type materials

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51113784A (en) * 1975-03-31 1976-10-07 Asahi Chem Ind Co Ltd Quality grading method of sheet type materials

Also Published As

Publication number Publication date
JPS5717252B2 (enrdf_load_stackoverflow) 1982-04-09

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