KR860001129B1 - 난연성의 스피이커용 진동판 - Google Patents

난연성의 스피이커용 진동판 Download PDF

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Publication number
KR860001129B1
KR860001129B1 KR8202065A KR820002065A KR860001129B1 KR 860001129 B1 KR860001129 B1 KR 860001129B1 KR 8202065 A KR8202065 A KR 8202065A KR 820002065 A KR820002065 A KR 820002065A KR 860001129 B1 KR860001129 B1 KR 860001129B1
Authority
KR
South Korea
Prior art keywords
diaphragm
melamine resin
flame retardant
flame
speaker
Prior art date
Application number
KR8202065A
Other languages
English (en)
Korean (ko)
Other versions
KR840000149A (ko
Inventor
후미오 가와하라
마사노리 다까하시
가쓰요시 구미가이
Original Assignee
마쓰모도 세이야
파이오니아 가부시끼 가이샤
쓰지야 가즈오
모가미 덴끼 가부시끼 가이샤
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 마쓰모도 세이야, 파이오니아 가부시끼 가이샤, 쓰지야 가즈오, 모가미 덴끼 가부시끼 가이샤 filed Critical 마쓰모도 세이야
Publication of KR840000149A publication Critical patent/KR840000149A/ko
Application granted granted Critical
Publication of KR860001129B1 publication Critical patent/KR860001129B1/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/5399—Phosphorus bound to nitrogen
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K21/00—Fireproofing materials
    • C09K21/06—Organic materials
    • C09K21/12—Organic materials containing phosphorus
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/34—Ignifugeants
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/0002—Flame-resistant papers; (complex) compositions rendering paper fire-resistant
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31942—Of aldehyde or ketone condensation product
    • Y10T428/31949—Next to cellulosic
    • Y10T428/31964—Paper

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
KR8202065A 1981-06-26 1982-05-12 난연성의 스피이커용 진동판 KR860001129B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP98417 1981-06-26
JP56098417A JPS581396A (ja) 1981-06-26 1981-06-26 難燃性のスピ−カ用振動板

Publications (2)

Publication Number Publication Date
KR840000149A KR840000149A (ko) 1984-01-30
KR860001129B1 true KR860001129B1 (ko) 1986-08-13

Family

ID=14219242

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8202065A KR860001129B1 (ko) 1981-06-26 1982-05-12 난연성의 스피이커용 진동판

Country Status (4)

Country Link
US (1) US4451609A (US08142518-20120327-C00011.png)
JP (1) JPS581396A (US08142518-20120327-C00011.png)
KR (1) KR860001129B1 (US08142518-20120327-C00011.png)
DE (1) DE3223790C2 (US08142518-20120327-C00011.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6598700B1 (en) 1999-04-15 2003-07-29 Ernest C. Schroeder Compression molded cellulose (CMC) loudspeaker cabinets and method for making same
DE10361878A1 (de) * 2003-12-19 2005-07-14 Ami-Agrolinz Melamine International Gmbh Flammschutzmischung für lignocellulosische Verbundstoffe
JP2006093994A (ja) * 2004-09-22 2006-04-06 Pioneer Electronic Corp スピーカ用振動板及びその形成方法
CN110527043A (zh) * 2018-05-23 2019-12-03 重庆建峰浩康化工有限公司 乙醚化阻燃密胺树脂的生产

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1927902A (en) * 1930-09-04 1933-09-26 Mechanical Rubber Co Seamless diaphragm
US2376200A (en) * 1942-02-25 1945-05-15 Smidth Leonard Process for treating fibrous materials and products so produced
US3865783A (en) * 1972-05-18 1975-02-11 Akzona Inc Flame-retardant polyester
JPS5346087B2 (US08142518-20120327-C00011.png) * 1973-07-19 1978-12-11
JPS5814797B2 (ja) * 1975-08-29 1983-03-22 オンキヨウ カブシキガイシヤ ナンネンセイスピ−カシンドウバン
JPS5847919B2 (ja) * 1975-08-29 1983-10-25 オンキヨウ カブシキガイシヤ 難燃性スピ−カ振動板の製造方法
JPS5315819A (en) * 1976-07-28 1978-02-14 Pioneer Electronic Corp Flame resisting support for vibrator
JPS5315821A (en) * 1976-07-28 1978-02-14 Pioneer Electronic Corp Vibrator plate
JPS5356279A (en) * 1976-10-30 1978-05-22 Matsushita Electric Works Ltd Manufacture of decorative laminates
JPS57199397A (en) * 1981-06-01 1982-12-07 Pioneer Electronic Corp Diaphragm with flame resistance

Also Published As

Publication number Publication date
KR840000149A (ko) 1984-01-30
JPH0217999B2 (US08142518-20120327-C00011.png) 1990-04-24
DE3223790C2 (de) 1987-01-15
JPS581396A (ja) 1983-01-06
DE3223790A1 (de) 1983-01-13
US4451609A (en) 1984-05-29

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