JPH0536668Y2 - - Google Patents

Info

Publication number
JPH0536668Y2
JPH0536668Y2 JP1987069082U JP6908287U JPH0536668Y2 JP H0536668 Y2 JPH0536668 Y2 JP H0536668Y2 JP 1987069082 U JP1987069082 U JP 1987069082U JP 6908287 U JP6908287 U JP 6908287U JP H0536668 Y2 JPH0536668 Y2 JP H0536668Y2
Authority
JP
Japan
Prior art keywords
cap
case
ultrasonic welding
case body
welding
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
JP1987069082U
Other languages
English (en)
Other versions
JPS63179117U (ja
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Filing date
Publication date
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Priority to JP1987069082U priority Critical patent/JPH0536668Y2/ja
Publication of JPS63179117U publication Critical patent/JPS63179117U/ja
Application granted granted Critical
Publication of JPH0536668Y2 publication Critical patent/JPH0536668Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1222—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a lapped joint-segment
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1224—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a butt joint-segment
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/128—Stepped joint cross-sections
    • B29C66/1282—Stepped joint cross-sections comprising at least one overlap joint-segment
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/128—Stepped joint cross-sections
    • B29C66/1284—Stepped joint cross-sections comprising at least one butt joint-segment
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/128—Stepped joint cross-sections
    • B29C66/1286—Stepped joint cross-sections comprising at least one bevelled joint-segment
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/128—Stepped joint cross-sections
    • B29C66/1288—Stepped joint cross-sections comprising at least one monotone curved joint-segment
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/302—Particular design of joint configurations the area to be joined comprising melt initiators
    • B29C66/3022—Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/302—Particular design of joint configurations the area to be joined comprising melt initiators
    • B29C66/3022—Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined
    • B29C66/30223—Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined said melt initiators being rib-like
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • B29C66/542—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles joining hollow covers or hollow bottoms to open ends of container bodies
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3481—Housings or casings incorporating or embedding electric or electronic elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casings For Electric Apparatus (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

【考案の詳細な説明】 〔産業上の利用分野〕 本考案は、超音波溶着ケースに関し、更に詳し
くは、ケース本体とキヤツプとを確実に且つ外観
を美しく超音波溶着することができる超音波溶着
ケースに関する。
〔従来技術〕
第４図に従来の超音波溶着ケースの一例の端面
図を示す。
この超音波溶着ケース５１は、熱可塑性樹脂製
ケース本体５２と、熱可塑性樹脂製キヤツプ５３
とからなつている。キヤツプ５３には溶着用のリ
ブ部５３aが形成されている。
第５図に示すように、ケース本体５２内に電子
部品Ｐを収容し、キヤツプ５３を装着すると、キ
ヤツプ５３の溶着用リブ部５３aがケース本体５
２の上面５２aに当接する。
ここでキヤツプ５３上に超音波ウエルダーのホ
ーンＨを押し付けると、当接部分が溶融して、第
６図に示すように、両者が一体に溶着される。こ
こで、５４は、溶融した樹脂が一部はみ出して生
じたバリである。
〔考案が解決しようとする問題点〕
上記従来の超音波溶着ケース５１において、ケ
ース本体５２とキヤツプ５３とを超音波溶着した
とき、第６図に示すように、溶着部分にバリ５４
が形成されるが、これは製品の外観を損なうとい
う問題点がある。
しかし、このようなバリ５４を発生させないよ
うに加減すると、溶着が不確実となり、信頼性が
低下する問題点がある。
さらに、溶着用リブ５３aに超音波振動のエネ
ルギーが集中する割りには発熱量が小さいため、
溶着強度、密封性が悪い問題点がある。
そして、発熱量を増大するために超音波振動の
パワーを上げたり、超音波振動を与える時間を長
くすると、溶着用リブ部５３aが破壊されて吹き
飛ぶことがある問題点がある。
従つて、本考案の目的とするところは、上記の
如きバリ５４を生じず美観に優れ、且つ、溶着強
度、密封性に優れた超音波溶着を行うことができ
る超音波溶着ケースを提供することにある。
〔問題点を解決するための手段〕
本考案の超音波溶着ケースは、熱可塑性樹脂製
ケース本体に熱可塑性樹脂製キヤツプを装着し、
両者を当接部分で超音波溶着する超音波溶着ケー
スにおいて、両者の当接部分のケース本体側を丸
めた面とすると共にキヤツプ側を傾斜させた面と
したことを構成上の特徴とするものである。
〔作用〕
本考案の超音波溶着ケースでは、丸めた面と傾
斜した面とが当接するため、その当接部に隣接し
て空隙部を生じ、その空隙部の充填のために溶融
した樹脂が費やされる。従つて、外部にはみだし
てバリを生じることがない。
また、当接部ですべり摩擦を生じるので、発熱
量が大きく、溶融する面積も大きくなる。従つ
て、溶着強度、密封性が向上する。
〔実施例〕
以下、図に示す実施例に基づいて本考案を更に
詳しく説明する。ここに第１図は本考案の一実施
例の超音波溶着ケースの端面図、第２図ａは超音
波溶着の開始時の状態を示す端面図、第２図ｂは
超音波溶着前のケース本体とキヤツプの当接部分
の拡大端面図、第３図ａは超音波溶着後の状態を
示す端面図、第３図ｂは溶着部分の拡大端面図で
ある。なお、図に示す実施例により本考案が限定
されるものではない。
第１図において、超音波溶着ケース１は、熱可
塑性樹脂製ケース本体２と、熱可塑性樹脂製キヤ
ツプ３とからなつている。
ケース本体２の側壁の上面２aと内面２bとが作
るコーナは、半径ｒで丸めた面２cとなつている。
一方、上記上面２aに対応するキヤツプ３の下
面３aと、上記内面２bに対応するキヤツプ３の側
面３bとが作るコーナは、下面３aと角度θをなす
傾斜した面３cとなつている。
第２図ａに示すように、ケース本体２内に電子
部品Ｐを収納し、キヤツプ３を装着すると、ケー
ス本体２の丸めた面２cと、キヤツプ３の傾斜し
た面３aとが当接する。第２図ｂは、この当接部
分を拡大して示したもので、丸めた面２cと傾斜
した面３cとが当接した部分の両側に空隙５，６
を生じている。
キヤツプ３の底面台部３dは、ケース本体２に
対するキヤツプ３の位置決めに寄与し、超音波振
動を加えたときの位置ずれを防止する。また、ケ
ース本体２内に収納した電子部品Ｐを押さえて所
定位置に保持する働きをする。
第２図ａに示すように、キヤツプ３上に超音波
ウエルダーのホーンＨを押し付けると、丸めた面
２cと傾斜した面３cの当接部分がすべり摩擦を生
じ、発熱して溶融する。すべり摩擦のため、発熱
量は大きく、溶融する面積が拡がる。そして、溶
けた樹脂は空隙５，６を充填するのに大部分費や
され、外部にははみ出してこない。
かくして、第３図ａに示すように、ケース本体
２とキヤツプ３とが一体に溶着されるが、その溶
着強度、密封性は高く、また、バリを生じること
がない。
第３図ｂは溶着部分を拡大して示したもので、
ケース本体２の側壁の上面２aと、その上面２aに
対応するキヤツプ３の下面３aの間には、溶けた
樹脂が僅かしか入らないので、溶着後の寸法精度
も高できる。また、ケース本体２の内面２bとそ
れに対応するキヤツプ３の側面３bの間にも、溶
けた樹脂が充填されているので、両者の溶着がよ
り強固なものとなつている。
〔考案の効果〕
本考案によれば、熱可塑性樹脂製ケース本体に
熱可塑性樹脂製キヤツプを装着し、両者を当接部
分で超音波溶着する超音波溶着ケースにおいて、
両者の当接部分のケース本体側を丸めた面とする
と共にキヤツプ側を傾斜させた面としたことを特
徴とする超音波溶着ケースが提供され、これによ
りケース本体とキヤツプとの溶着部分から溶けた
樹脂がはみ出すことがないから、美観に優れた超
音波溶着を行うことができるようになる。また、
広い面積で溶着でき、溶着強度、密封性を向上で
きる。
【図面の簡単な説明】
第１図は本考案の一実施例の超音波溶着ケース
の端面図、第２図ａは超音波溶着の開始時の状態
を示す端面図、第２図ｂは超音波溶着前のケース
本体とキヤツプの当接部分の拡大端面図、第３図
ａは超音波溶着後の状態を示す端面図、第３図ｂ
は溶着部分の拡大端面図、第４図は従来の超音波
溶着ケースの一例の端面図、第５図は第４図に示
す従来のケースを超音波溶着する状態の端面図、
第６図は第４図に示す従来のケースを超音波溶着
した状態を示す端面図である。 符号の説明、１……超音波溶着ケース、２……
熱可塑性樹脂製ケース本体、２a……側壁の上面、
２b……内面、２c……丸めた面、３……熱可塑性
樹脂製キヤツプ、３a……下面、３b……側面、３
ｃ……傾斜した面、３d……底面台部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 熱可塑性樹脂製ケース本体に熱可塑性樹脂製キ
    ヤツプを装着し、両者を当接部分で超音波溶着す
    る超音波溶着ケースにおいて、両者の当接部分の
    ケース本体側を丸めた面とすると共にキヤツプ側
    を傾斜させた面としたことを特徴とする超音波溶
    着ケース。
JP1987069082U 1987-05-08 1987-05-08 Expired - Lifetime JPH0536668Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987069082U JPH0536668Y2 (ja) 1987-05-08 1987-05-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987069082U JPH0536668Y2 (ja) 1987-05-08 1987-05-08

Publications (2)

Publication Number Publication Date
JPS63179117U JPS63179117U (ja) 1988-11-21
JPH0536668Y2 true JPH0536668Y2 (ja) 1993-09-16

Family

ID=30909478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987069082U Expired - Lifetime JPH0536668Y2 (ja) 1987-05-08 1987-05-08

Country Status (1)

Country Link
JP (1) JPH0536668Y2 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH031205A (ja) * 1989-05-29 1991-01-07 Fujitsu Ltd 電力増幅制御装置
JP2592197B2 (ja) * 1992-09-08 1997-03-19 スター精密株式会社 樹脂ケースの超音波溶着方法
JP2000102981A (ja) * 1998-09-30 2000-04-11 Yazaki Corp 超音波加振による接合構造
JP5052850B2 (ja) * 2006-09-21 2012-10-17 豊達電機（香港）有限公司 スピーカキャビネットの超音波溶着接合方法、およびそれによって作製されたスピーカキャビネット
JP6033171B2 (ja) * 2013-06-17 2016-11-30 キヤノン株式会社 現像装置、クリーニング装置、プロセスカートリッジ、および画像形成装置
JP6891565B2 (ja) * 2017-03-16 2021-06-18 株式会社アイシン 流体圧ポンプの調芯構造

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Publication number Publication date
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