JPH0326344B2 - - Google Patents

Info

Publication number
JPH0326344B2
JPH0326344B2 JP56207586A JP20758681A JPH0326344B2 JP H0326344 B2 JPH0326344 B2 JP H0326344B2 JP 56207586 A JP56207586 A JP 56207586A JP 20758681 A JP20758681 A JP 20758681A JP H0326344 B2 JPH0326344 B2 JP H0326344B2
Authority
JP
Japan
Prior art keywords
film
vinyl chloride
roll
compound
gas laser
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 - Lifetime
Application number
JP56207586A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58108440A (ja
Inventor
Takeji Yanagisawa
Masaru Takeuchi
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical 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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Priority to JP20758681A priority Critical patent/JPS58108440A/ja
Publication of JPS58108440A publication Critical patent/JPS58108440A/ja
Publication of JPH0326344B2 publication Critical patent/JPH0326344B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • 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 Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP20758681A 1981-12-22 1981-12-22 塩化ビニル系樹脂の品質検査方法 Granted JPS58108440A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20758681A JPS58108440A (ja) 1981-12-22 1981-12-22 塩化ビニル系樹脂の品質検査方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20758681A JPS58108440A (ja) 1981-12-22 1981-12-22 塩化ビニル系樹脂の品質検査方法

Publications (2)

Publication Number Publication Date
JPS58108440A JPS58108440A (ja) 1983-06-28
JPH0326344B2 true JPH0326344B2 (enExample) 1991-04-10

Family

ID=16542212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20758681A Granted JPS58108440A (ja) 1981-12-22 1981-12-22 塩化ビニル系樹脂の品質検査方法

Country Status (1)

Country Link
JP (1) JPS58108440A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60209141A (ja) * 1984-04-02 1985-10-21 Shin Etsu Chem Co Ltd 熱可塑性樹脂の品質検査方法
JPS6224348U (enExample) * 1985-07-29 1987-02-14
JPH0213852A (ja) * 1988-07-01 1990-01-18 Shin Etsu Chem Co Ltd 塩化ビニル系樹脂用改質剤の品質検査方法
WO1994019680A1 (fr) * 1993-02-25 1994-09-01 Nikkiso Co., Ltd. Appareil d'inspection automatique d'yeux de poisson dans la resine, appareil et procede de production de feuille de resine pour inspection

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5769233A (en) * 1980-10-20 1982-04-27 Showa Electric Wire & Cable Co Ltd Automatic inspecting device for foreign object

Also Published As

Publication number Publication date
JPS58108440A (ja) 1983-06-28

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