JPS5540760A - Molding material - Google Patents

Molding material

Info

Publication number
JPS5540760A
JPS5540760A JP6495079A JP6495079A JPS5540760A JP S5540760 A JPS5540760 A JP S5540760A JP 6495079 A JP6495079 A JP 6495079A JP 6495079 A JP6495079 A JP 6495079A JP S5540760 A JPS5540760 A JP S5540760A
Authority
JP
Japan
Prior art keywords
molding material
tetrabenzophenazine
kneaded
pitch
added
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
JP6495079A
Other languages
English (en)
Inventor
Nobuhiro Tsukagoshi
Teruo Toma
Shinichi Yokozeki
Toshikazu Yoshino
Yasuyuki Arai
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP6495079A priority Critical patent/JPS5540760A/ja
Publication of JPS5540760A publication Critical patent/JPS5540760A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP6495079A 1979-05-28 1979-05-28 Molding material Pending JPS5540760A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6495079A JPS5540760A (en) 1979-05-28 1979-05-28 Molding material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6495079A JPS5540760A (en) 1979-05-28 1979-05-28 Molding material

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2548478A Division JPS54118818A (en) 1978-03-08 1978-03-08 Method of fabricating acoustic vibrating plate

Publications (1)

Publication Number Publication Date
JPS5540760A true JPS5540760A (en) 1980-03-22

Family

ID=13272816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6495079A Pending JPS5540760A (en) 1979-05-28 1979-05-28 Molding material

Country Status (1)

Country Link
JP (1) JPS5540760A (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325484A (en) * 1976-08-20 1978-03-09 Tokyo Keiki Kk Lamb wave flaw detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325484A (en) * 1976-08-20 1978-03-09 Tokyo Keiki Kk Lamb wave flaw detector

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