JPH0314400B2 - - Google Patents

Info

Publication number
JPH0314400B2
JPH0314400B2 JP1815685A JP1815685A JPH0314400B2 JP H0314400 B2 JPH0314400 B2 JP H0314400B2 JP 1815685 A JP1815685 A JP 1815685A JP 1815685 A JP1815685 A JP 1815685A JP H0314400 B2 JPH0314400 B2 JP H0314400B2
Authority
JP
Japan
Prior art keywords
paper
mold
bucket
cone
raw material
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
Application number
JP1815685A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61177100A (ja
Inventor
Tsutomu Nanami
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP1815685A priority Critical patent/JPS61177100A/ja
Publication of JPS61177100A publication Critical patent/JPS61177100A/ja
Publication of JPH0314400B2 publication Critical patent/JPH0314400B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Paper (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP1815685A 1985-01-31 1985-01-31 スピ−カ−用コ−ン紙の抄造装置 Granted JPS61177100A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1815685A JPS61177100A (ja) 1985-01-31 1985-01-31 スピ−カ−用コ−ン紙の抄造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1815685A JPS61177100A (ja) 1985-01-31 1985-01-31 スピ−カ−用コ−ン紙の抄造装置

Publications (2)

Publication Number Publication Date
JPS61177100A JPS61177100A (ja) 1986-08-08
JPH0314400B2 true JPH0314400B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-02-26

Family

ID=11963747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1815685A Granted JPS61177100A (ja) 1985-01-31 1985-01-31 スピ−カ−用コ−ン紙の抄造装置

Country Status (1)

Country Link
JP (1) JPS61177100A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2754535B2 (ja) * 1987-04-20 1998-05-20 松下電器産業株式会社 スピーカ
JP3890994B2 (ja) * 2002-02-01 2007-03-07 松下電器産業株式会社 スピーカ用振動板の製造方法
CN104972233B (zh) * 2015-07-17 2016-08-31 无锡市杰美特模具技术有限公司 一种用于振膜环的取环机构
CN107354825A (zh) * 2017-08-01 2017-11-17 张宝华 一种新型的纸浆模塑加工工艺及其成型模具

Also Published As

Publication number Publication date
JPS61177100A (ja) 1986-08-08

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