DE60126313D1 - Lautsprecherrand, verfahren zu dessen schaumformung und lautsprecher für den einsatz des lautsprecherrandes - Google Patents

Lautsprecherrand, verfahren zu dessen schaumformung und lautsprecher für den einsatz des lautsprecherrandes

Info

Publication number
DE60126313D1
DE60126313D1 DE60126313T DE60126313T DE60126313D1 DE 60126313 D1 DE60126313 D1 DE 60126313D1 DE 60126313 T DE60126313 T DE 60126313T DE 60126313 T DE60126313 T DE 60126313T DE 60126313 D1 DE60126313 D1 DE 60126313D1
Authority
DE
Germany
Prior art keywords
composition
speaker
segment
gas
speaker edge
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 - Lifetime
Application number
DE60126313T
Other languages
English (en)
Other versions
DE60126313T2 (de
Inventor
Shinya Tabata
Shinya Mizone
Yoshiyuki Takahashi
Kiyoshi Ikeda
Hiroko Yamasaki
Shinji Okuda
Masaharu Takada
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.)
Sunstar Engineering Inc
Panasonic Corp
Original Assignee
Sunstar Engineering Inc
Matsushita Electric Industrial Co Ltd
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 Sunstar Engineering Inc, Matsushita Electric Industrial Co Ltd filed Critical Sunstar Engineering Inc
Application granted granted Critical
Publication of DE60126313D1 publication Critical patent/DE60126313D1/de
Publication of DE60126313T2 publication Critical patent/DE60126313T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04R31/006—Interconnection of transducer parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1271—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed parts being partially covered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3415—Heating or cooling
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0811—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using induction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2231/00—Details of apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor covered by H04R31/00, not provided for in its subgroups
    • H04R2231/003—Manufacturing aspects of the outer suspension of loudspeaker or microphone diaphragms or of their connecting aspects to said diaphragms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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
    • H04R2307/204—Material aspects of the outer suspension of loudspeaker diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE60126313T 2000-10-26 2001-10-18 Lautsprecherrand, verfahren zu dessen schaumformung und lautsprecher für den einsatz des lautsprecherrandes Expired - Lifetime DE60126313T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000327420 2000-10-26
JP2000327420A JP3491087B2 (ja) 2000-10-26 2000-10-26 スピーカエッジとその発泡成形方法及びその発泡成形装置及びスピーカエッジ発泡成形システムならびに当該スピーカエッジを用いたスピーカ
PCT/JP2001/009167 WO2002035883A1 (en) 2000-10-26 2001-10-18 Speaker edge, method of foam-molding the same, apparatus for foam-molding the same, speaker edge foam-molding system, and speaker employing the speaker edge

Publications (2)

Publication Number Publication Date
DE60126313D1 true DE60126313D1 (de) 2007-03-15
DE60126313T2 DE60126313T2 (de) 2007-11-22

Family

ID=18804444

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60126313T Expired - Lifetime DE60126313T2 (de) 2000-10-26 2001-10-18 Lautsprecherrand, verfahren zu dessen schaumformung und lautsprecher für den einsatz des lautsprecherrandes

Country Status (13)

Country Link
US (1) US6680430B2 (de)
EP (1) EP1333699B1 (de)
JP (1) JP3491087B2 (de)
KR (1) KR100879258B1 (de)
CN (1) CN100423611C (de)
AT (1) ATE352969T1 (de)
BR (1) BR0107581A (de)
CA (1) CA2395686A1 (de)
DE (1) DE60126313T2 (de)
MX (1) MXPA02006403A (de)
MY (1) MY126120A (de)
TW (1) TW532046B (de)
WO (1) WO2002035883A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3491087B2 (ja) 2000-10-26 2004-01-26 松下電器産業株式会社 スピーカエッジとその発泡成形方法及びその発泡成形装置及びスピーカエッジ発泡成形システムならびに当該スピーカエッジを用いたスピーカ
EP1517582A4 (de) * 2002-06-26 2009-01-14 Panasonic Corp Lautsprecherrand
KR100387645B1 (en) * 2003-03-08 2003-06-18 Jong Pyo Lee Vibration plate edge of speaker
JP2005169919A (ja) * 2003-12-12 2005-06-30 Matsushita Electric Ind Co Ltd 弾性帯状材とその製造方法並びに装置
US20050194203A1 (en) * 2004-03-05 2005-09-08 Keiko Muto Planar speaker edge
US7510047B2 (en) * 2004-03-05 2009-03-31 Keiko Muto Speaker edge and resonator panel assembly
US20090028369A1 (en) * 2007-07-23 2009-01-29 Reinhardt Jack K Inflatable speaker roll
US20090200102A1 (en) * 2008-02-12 2009-08-13 Gilbert Eric S Loudspeaker enclosure utilizing a rigid foam core
DE102008060054A1 (de) 2008-12-02 2010-06-10 Panasonic Corporation, Kadoma-shi Lautsprechermembran mit Dämpfungselement
KR101041775B1 (ko) * 2010-05-26 2011-06-17 주식회사 메디사랑 수처리와 빛 에너지를 이용한 살균 장치.
GB201513555D0 (en) * 2015-07-31 2015-09-16 Pss Belgium Nv Audio system
US10194245B1 (en) 2017-07-28 2019-01-29 Bose Corporation Acoustic transducer with vibration damping
DE102018102916A1 (de) 2018-02-09 2019-08-14 Delo Industrie Klebstoffe Gmbh & Co. Kgaa Mit aktinischer Strahlung fixierbare Masse und ihre Verwendung
WO2020263791A1 (en) * 2019-06-28 2020-12-30 Covestro Llc Methods for graphical depiction of a value of a property of a material
CN110406049B (zh) * 2019-07-18 2024-03-19 青岛海泰科模具有限公司 用于汽车车门内饰板的开模发泡注塑模具

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980841A (en) * 1975-05-23 1976-09-14 K.K. Fujita Shoten Speaker edge
JPS5938964B2 (ja) * 1979-04-11 1984-09-20 イハラケミカル工業株式会社 ポリウレタンエラストマ−の製造方法
JPS5857959B2 (ja) * 1979-06-26 1983-12-22 パイオニア株式会社 スピ−カ振動板用エッジの製造方法
JP2749131B2 (ja) * 1989-07-06 1998-05-13 東洋護謨化学工業株式会社 スピーカーエッジ用材料の製造方法
DE4139520A1 (de) * 1991-11-30 1993-06-03 Basf Ag Verfahren zur herstellung von fluorchlorkohlenwasserstoff freien, urethangruppen enthaltenden formkoerpern mit einem zelligen kern und einer verdichteten randzone
US5455396A (en) * 1993-03-25 1995-10-03 Jbl Incorporated Temperature/environment-resistant transducer suspension
DE69427942T2 (de) * 1993-06-28 2002-04-04 Matsushita Electric Industrial Co., Ltd. Membran-Sicke-integrierte Formkörper für Lautsprecher, akustische Wandler damit und Verfahren zu ihrer Herstellung
US5650105A (en) * 1994-05-24 1997-07-22 Yocum; Fred D. Method for making a loudspeaker cone with an integral surround
CN1122436C (zh) 1994-11-30 2003-09-24 先锋电子股份有限公司 扬声器振动膜及其制造方法
JP3015711B2 (ja) * 1994-11-30 2000-03-06 東北パイオニア株式会社 発泡成形体の成形方法及び発泡成形体の成形装置
JP3642858B2 (ja) * 1995-12-29 2005-04-27 株式会社イノアックコーポレーション スピーカエッジ及びその製造方法
JP3930089B2 (ja) * 1996-05-09 2007-06-13 株式会社イノアックコーポレーション 軟質ポリウレタンフォーム及びそれを用いたスピーカエッジ
CN2309679Y (zh) * 1997-07-16 1999-03-03 宋淑净 扬声器之悬边体
CN2309023Y (zh) * 1997-07-16 1999-02-24 宋淑净 扬声器悬边体之模具
JP2000261885A (ja) * 1999-03-09 2000-09-22 Inoac Corp スピーカエッジ
JP3491087B2 (ja) 2000-10-26 2004-01-26 松下電器産業株式会社 スピーカエッジとその発泡成形方法及びその発泡成形装置及びスピーカエッジ発泡成形システムならびに当該スピーカエッジを用いたスピーカ

Also Published As

Publication number Publication date
EP1333699A1 (de) 2003-08-06
JP2002135890A (ja) 2002-05-10
TW532046B (en) 2003-05-11
MXPA02006403A (es) 2003-01-09
KR100879258B1 (ko) 2009-01-16
CN100423611C (zh) 2008-10-01
US20030106740A1 (en) 2003-06-12
EP1333699B1 (de) 2007-01-24
ATE352969T1 (de) 2007-02-15
DE60126313T2 (de) 2007-11-22
JP3491087B2 (ja) 2004-01-26
MY126120A (en) 2006-09-29
KR20020065614A (ko) 2002-08-13
BR0107581A (pt) 2002-10-08
EP1333699A4 (de) 2006-03-15
CN1394456A (zh) 2003-01-29
WO2002035883A1 (en) 2002-05-02
US6680430B2 (en) 2004-01-20
CA2395686A1 (en) 2002-05-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

Owner name: SUNSTAR ENGINEERING INC., TAKATSUKI, OSAKA, JP