JPS62153161A - セラミツクスからなる薄い成形品の製造方法および該方法によつて得られる音響変成器用薄膜 - Google Patents

セラミツクスからなる薄い成形品の製造方法および該方法によつて得られる音響変成器用薄膜

Info

Publication number
JPS62153161A
JPS62153161A JP61280960A JP28096086A JPS62153161A JP S62153161 A JPS62153161 A JP S62153161A JP 61280960 A JP61280960 A JP 61280960A JP 28096086 A JP28096086 A JP 28096086A JP S62153161 A JPS62153161 A JP S62153161A
Authority
JP
Japan
Prior art keywords
pure aluminum
molded product
molded article
thin
molded
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
JP61280960A
Other languages
English (en)
Japanese (ja)
Inventor
ベルンハルト　テイール
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
Publication of JPS62153161A publication Critical patent/JPS62153161A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/023—Diaphragms comprising ceramic-like materials, e.g. pure ceramic, glass, boride, nitride, carbide, mica and carbon materials
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/027—Diaphragms comprising metallic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Signal Processing (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • ing And Chemical Polishing (AREA)
JP61280960A 1985-11-29 1986-11-27 セラミツクスからなる薄い成形品の製造方法および該方法によつて得られる音響変成器用薄膜 Pending JPS62153161A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19853546548 DE3546548A1 (de) 1985-11-29 1985-11-29 Membran fuer schallwandler
DE19853542202 DE3542202A1 (de) 1985-11-29 1985-11-29 Verfahren zur herstellung duennwandiger formteile aus keramik und durch das verfahren erhaltene membran fuer schallwandler
DE3542202.5 1985-11-29

Publications (1)

Publication Number Publication Date
JPS62153161A true JPS62153161A (ja) 1987-07-08

Family

ID=25838313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61280960A Pending JPS62153161A (ja) 1985-11-29 1986-11-27 セラミツクスからなる薄い成形品の製造方法および該方法によつて得られる音響変成器用薄膜

Country Status (3)

Country Link
EP (1) EP0224087A3 (https=)
JP (1) JPS62153161A (https=)
DE (3) DE3542202A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002068842A (ja) * 2000-08-23 2002-03-08 Mitsubishi Gas Chem Co Inc 窒化アルミニウム成形体の製造方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE463816B (sv) * 1988-03-25 1991-01-28 Erik Sundstroem Metod foer framstaellning av stroemningsuppdelande organ foer heta gaser bestaaende av en kropp av alfa-korund, samt det daerigenom framstaellda stroemningsuppdelande organet
DE4419251A1 (de) * 1994-06-01 1995-12-07 Nokia Deutschland Gmbh Lautsprecher
DE19504453C1 (de) * 1995-02-10 1996-01-25 Maxs Ag Verfahren zum Herstellen einer Membran für einen elektro-akustischen Wandler
PT1675099E (pt) * 2003-09-26 2008-04-03 Bocingo S L Corneta
DE102006005474A1 (de) * 2006-01-27 2007-08-02 Michael Loos Verfahren zur Herstellung dünnwandiger Lautsprechermembrane aus einem keramischen Material und durch das Verfahren erhaltene Membran für Lautsprecher bevorzugt im Tief- und Mitteltonbereich
DE102016220845B4 (de) 2016-10-24 2022-12-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Umformung von keramischen und/oder pulvermetallurgischen Grünfolien

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59218096A (ja) * 1983-05-26 1984-12-08 Mitsubishi Electric Corp スピ−カ用振動板の製造方法
JPS60159195A (ja) * 1984-01-30 1985-08-20 Pentel Kk 酸化アルミニウム薄膜体
JPS60235609A (ja) * 1984-05-08 1985-11-22 Nippon Koki Kk イオン選択膜の製造方法
JPS61266343A (ja) * 1985-05-20 1986-11-26 三菱レイヨン株式会社 セラミツクス焼結体の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1095622B (de) * 1955-12-02 1960-12-22 Vaw Ver Aluminium Werke Ag Verfahren zur Vorbehandlung von Werkstuecken aus Aluminium oder Aluminiumlegierungenzur Herstellung hochglaenzender, anodisch oxydierter Oberflaechen
GB1460622A (en) * 1974-05-07 1977-01-06 Rikagaku Kenkyusho Production of moisture sensitive elements
GB1557690A (en) * 1976-01-01 1979-12-12 Riken Keikinzoku Kogyo Kk Electrolytically produced coloured aluminium oxide
DE2742637A1 (de) * 1977-09-22 1979-04-05 Oberflaechenveredelung Uhl Gmb Verfahren zur oberflaechenbehandlung von aluminium-bauteilen
JPS5916814A (ja) * 1982-07-16 1984-01-28 Lion Corp 口腔用組成物

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59218096A (ja) * 1983-05-26 1984-12-08 Mitsubishi Electric Corp スピ−カ用振動板の製造方法
JPS60159195A (ja) * 1984-01-30 1985-08-20 Pentel Kk 酸化アルミニウム薄膜体
JPS60235609A (ja) * 1984-05-08 1985-11-22 Nippon Koki Kk イオン選択膜の製造方法
JPS61266343A (ja) * 1985-05-20 1986-11-26 三菱レイヨン株式会社 セラミツクス焼結体の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002068842A (ja) * 2000-08-23 2002-03-08 Mitsubishi Gas Chem Co Inc 窒化アルミニウム成形体の製造方法

Also Published As

Publication number Publication date
DE8533598U1 (de) 1987-04-02
DE3546548A1 (de) 1987-08-13
EP0224087A2 (de) 1987-06-03
DE3546548C2 (https=) 1988-07-07
EP0224087A3 (de) 1989-05-31
DE3542202C2 (https=) 1988-12-15
DE3542202A1 (de) 1987-06-04

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