KR840000149A - 난연성의 스피이커용 진동판 - Google Patents
난연성의 스피이커용 진동판 Download PDFInfo
- Publication number
- KR840000149A KR840000149A KR1019820002065A KR820002065A KR840000149A KR 840000149 A KR840000149 A KR 840000149A KR 1019820002065 A KR1019820002065 A KR 1019820002065A KR 820002065 A KR820002065 A KR 820002065A KR 840000149 A KR840000149 A KR 840000149A
- Authority
- KR
- South Korea
- Prior art keywords
- flame retardant
- speaker
- diaphragm
- melamine resin
- retardant diaphragm
- Prior art date
Links
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims 3
- 239000003063 flame retardant Substances 0.000 title claims 3
- 229920000877 Melamine resin Polymers 0.000 claims 2
- 239000004640 Melamine resin Substances 0.000 claims 2
- -1 nitrogen-containing compound Chemical class 0.000 claims 2
- 229920003043 Cellulose fiber Polymers 0.000 claims 1
- 239000003054 catalyst Substances 0.000 claims 1
- 239000003960 organic solvent Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
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
- H04R7/16—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
-
- 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
-
- 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)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (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)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도면은 본 발명의 종래 진동판의 주파수 음압(音壓) 특성도를 표시한 것이며, 실선은 본 발명품, 점선은 종래품이다.
Claims (2)
- 셀룰로오스섬유를 주체로 한 코운에 저표트형 멜레민수지를 혼합한 유기함인 함질소화합물을 함침시켜 이것을 가열 건조하여 이루어진 난연성의 스피이커용 진동판.
- 제1항에 있어서 저표르형멜라민 수지는 유기아민염 촉매와 함께 사용되는 것을 특징으로 하는 난연성의 스피이커용 진동판.※ 참고시항 : 최초출원 내용에 의하여 공개하는 것임.
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 true KR840000149A (ko) | 1984-01-30 |
| KR860001129B1 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 (ko) |
| JP (1) | JPS581396A (ko) |
| KR (1) | KR860001129B1 (ko) |
| DE (1) | DE3223790C2 (ko) |
Families Citing this family (4)
| 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)
| 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 (ko) * | 1973-07-19 | 1978-12-11 | ||
| 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 |
| 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 |
| 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 |
-
1981
- 1981-06-26 JP JP56098417A patent/JPS581396A/ja active Granted
-
1982
- 1982-05-12 KR KR8202065A patent/KR860001129B1/ko not_active IP Right Cessation
- 1982-06-24 US US06/391,962 patent/US4451609A/en not_active Expired - Lifetime
- 1982-06-25 DE DE3223790A patent/DE3223790C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4451609A (en) | 1984-05-29 |
| DE3223790A1 (de) | 1983-01-13 |
| DE3223790C2 (de) | 1987-01-15 |
| JPH0217999B2 (ko) | 1990-04-24 |
| JPS581396A (ja) | 1983-01-06 |
| KR860001129B1 (ko) | 1986-08-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 19940722 Year of fee payment: 9 |
|
| LAPS | Lapse due to unpaid annual fee |