JPS5874316A - 超音波接着方法 - Google Patents

超音波接着方法

Info

Publication number
JPS5874316A
JPS5874316A JP56172865A JP17286581A JPS5874316A JP S5874316 A JPS5874316 A JP S5874316A JP 56172865 A JP56172865 A JP 56172865A JP 17286581 A JP17286581 A JP 17286581A JP S5874316 A JPS5874316 A JP S5874316A
Authority
JP
Japan
Prior art keywords
thermoplastic resin
sheets
ultrasonic horn
bonding method
ultrasonic
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.)
Granted
Application number
JP56172865A
Other languages
English (en)
Other versions
JPS6152785B2 (ja
Inventor
Kenjiro Nishikawa
西川　健次郎
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.)
Maruni Kasei KK
Original Assignee
Maruni Kasei KK
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 Maruni Kasei KK filed Critical Maruni Kasei KK
Priority to JP56172865A priority Critical patent/JPS5874316A/ja
Publication of JPS5874316A publication Critical patent/JPS5874316A/ja
Publication of JPS6152785B2 publication Critical patent/JPS6152785B2/ja
Granted 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • 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
    • B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
    • B29C66/022—Mechanical pre-treatments, e.g. reshaping
    • B29C66/0222—Mechanical pre-treatments, e.g. reshaping without removal of material, e.g. cleaning by air blowing or using brushes
    • 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
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • 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
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/21—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being formed by a single dot or dash or by several dots or dashes, i.e. spot joining or spot welding
    • 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
    • B29C66/30221—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 point-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
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • 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
    • 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
    • B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
    • B29C66/024—Thermal pre-treatments
    • B29C66/0242—Heating, or preheating, e.g. drying
    • 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
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/45—Joining of substantially the whole surface of the articles
    • 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
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
    • B29C66/5346—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat
    • 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
    • B29C66/71—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 composition of the plastics material of the parts to be joined

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 可塑性樹脂材料の重ね合せを超音波ホーンで押圧して、
重ね合せ面に超音波ホーンで押圧した範囲の溶着を生ぜ
しめる接着方法の改良に関する。
従来、上述のような超音波接着方法においては、熱可塑
性樹脂材料の重ね合せ面が共に滑か力面か、一方が滑か
な面で他方がしぼ乃至は梨地のエンボス加工した面か、
あるいは共にしぼ乃至は梨地のエンボス加工した面であ
や、超音波ホーンの押圧面を熱可塑性樹脂材料の当接面
に喰い込ませるまで十分に押圧しないと、重ね合せ面に
十分な強度の溶着を生じさせることができなかった。し
たがって、熱可塑性樹脂材料の当接面には超音波ホーン
、で押Ｌ７た陥没が生ずるし、また、上述のようガ強い
押圧力を必要とするために１超音波ホーンの押圧面積す
なわち、一回の押圧で溶着させ得る面積を余り大きくで
きないと云う問題があり、大きな面積の溶着を得るため
には何回屯位置を変えて押圧せねばなら．ず、その押圧
の数だけ陥没を生ぜしめることになる。
本発明は、陥没を生ぜしめることなくて、重ね合せ面に
十分な強度の溶着を生ぜしめることができ、したがって
また、超音波ホーンの押圧面積を大きくもできる超音波
接着方法を提供するものであり、本発明の方法は、熱可
塑性樹脂材料の重ね合せを超音波ホーンで押圧して、重
ね合せ面に超音波ホーンで押圧した範囲の溶着を生ぜし
める接層方法において、予め接着する重ね合せ面の少く
とも一方に、凹みの縁に盛に上りが生ずるような凹凸処
理を施すことを特徴とする。
以下、本発明を図面に基づいて説明する。
第１図は本発明の方法によって超音波接着を行う状態を
示す側面図、第一図は凹凸処理方法の一例を示す側面図
、第３図は凹凸処理したポリプロピレンシートの平面図
である。
第１図において、ｌはアンビル、コおよび３は重ね合せ
面コａおよび３ａを接着すべくアンビルｌ上に重ねて置
かれた熱可塑性樹脂材料のポリプロピレンシート、ダは
超音波ホーンであり、ポリプロピレンジートコの重ね合
せ面コａにおける超音波ホーンダで押圧される部分には
、予め、図示のように凹み、２ｂの縁に盛り土９２ｃの
生ずる凹凸処理が施されている。なお、ポリプロピレン
シート、２よ？よび３の地の重ね合せ面、２ａおよび３
ａと、それらの面の反対面は、それぞれ滑かな面であっ
ても、しぼ乃至は梨地のエンボス加工面であってもよい
。このようなポリプロピレンジートコと３の血ね合せを
超音波ホーンヶによりアンビルｌとの聞で押圧すると、
超音波ホーンｑの押圧面４Ｚａをポリプロピレンシート
３の上面に喰い込ますまで押圧しなくても、すなわちポ
リプロピレンシート３の上面に陥没を生ぜしめるまで押
圧しなくても、従来陥没を生ぜしめるまで押圧しなくて
は得られなかつ念よう々強度の溶着を重ね合せ面−ａと
３ａの間に生ぜしめることができる。それは前述のよう
な凹凸処理による盛や上り２ｃに超音波ホーンによ−っ
て４見られる振動エネルギが集中して、そこが真先に溶
融し、それが迅速な波及効果に繋がるためと考えられる
。このような凹凸処理は、図示例のように、重ね合せ面
の一方２ａだけに施してもよく、また両方、２ａおよび
３ａに施せば一１惜の効果がある。
゛　第２図に示した凹凸処理の方法は、四角断面の多数
の突起ｊａを有する加”熱金属型ｊを、アンビルｌ上に
置いたポリプロピレンジートコの上面に押し付けて、突
起３ａを喰い込まず方法である。
第３図はこの方法によって得られたポリプロピレンシー
ト２の処理面を示しているが、加熱金属型ｊにおける突
起３ａの配列はこの図のような縦横整列した配列でなく
てもよいし、超音波ホーンｌの押圧面４！ａに合せて配
列は自由に変えることができる。
第２図の加熱金属型ｊを用いる方法は、突起ｊａの基底
面ｊｔ）がポリプロピレンジートコに当るまで喰い込ま
すと、凹みの緑の盛り上りがつぶれて本発明の効果が減
少するから、そこまでは喰い込まさないようにするのが
よい。その点、例えば角錐状の突起を有して基底面の殆
んどない加熱金属型を用いると、基底面が当るまで喰い
込ませても本発明の効果は殆んど失われない。
まに１凹凸処理は、突起を有する加熱金属型を用いる上
述の例に限らず、熱可塑性樹脂材料がポリプロピレンシ
ートのように比較的柔かく弾性のあるものならば、例え
ば釘の先で引っ掻くような方法でもよい。それでも引つ
掻い勲できた凹みの縁には盛ＬＨが生じて本発明の効果
を得−ることかできる。しかし、安定した効果と、処理
の容易さ等の点からすると、加熱金属型を用いる方法が
好ましい。
本発明の方法は、熱可塑性樹脂材料がポリプロピレンよ
りなる場合に特に優れた効果が見られるが、それに限定
されるものではなく、広く超音波接着可能な熱可塑性樹
脂材料に対して利用することができる。
【図面の簡単な説明】
第１図は本発明の方法によって超音波接着を行う状態を
示す側面図、第２図は凹凸処理の一例を示す側面図、第
３図は凹凸処理したポリプロピレンシートの平面図であ
る。 ｌ・・・アンビル、 λ、３・・・ポリプロピレンシート、 Ｊａ　、　Ｊａ・・・重ね合せ面、　　２ｂ・・・凹み
、２ｃ・・・盛り上り、　　　　ダ・・・超音波ホーン
、！・・・加熱金属型、ｊａ・・・突起。

Claims (1)

  1. 【特許請求の範囲】 １、　熱可塑性樹脂材料の重ね合せを超音波ホーンで押
    圧して、重ね合せ面に超音波ホーンで押圧した範囲の溶
    着を生ぜしめる接着方法において、予め接着する重ね合
    せ面の少くとも一方に、凹みの縁に盛り上知が生ずるよ
    うな凹凸処理を施すことを特徴とする超音波接着方法。 ２　前記凹凸処理が多くの突起・を有する加熱金属型の
    該突起部分を熱可塑性樹脂材料の重ね合せ面に喰い込ま
    せる方法である特許請求の範囲第１項記載の超音波接着
    方法。 五　前記熱可塑性樹脂材料がポリプロピレンシート乃至
    はフィルムである特許請求の範囲第１項または第２項記
    載の超音波接着方法。
JP56172865A 1981-10-30 1981-10-30 超音波接着方法 Granted JPS5874316A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56172865A JPS5874316A (ja) 1981-10-30 1981-10-30 超音波接着方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56172865A JPS5874316A (ja) 1981-10-30 1981-10-30 超音波接着方法

Publications (2)

Publication Number Publication Date
JPS5874316A true JPS5874316A (ja) 1983-05-04
JPS6152785B2 JPS6152785B2 (ja) 1986-11-14

Family

ID=15949727

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56172865A Granted JPS5874316A (ja) 1981-10-30 1981-10-30 超音波接着方法

Country Status (1)

Country Link
JP (1) JPS5874316A (ja)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61115617U (ja) * 1984-12-28 1986-07-22
JPS62278019A (ja) * 1986-05-26 1987-12-02 Matsushita Electric Works Ltd 成形品の超音波溶着方法
JPS6317028A (ja) * 1986-07-10 1988-01-25 Toyota Motor Corp 樹脂部品の超音波溶着方法
JPS6396041A (ja) * 1986-10-03 1988-04-26 トタニ技研工業株式会社 プラスチツク袋
JPS63185719U (ja) * 1987-05-23 1988-11-29
US4925507A (en) * 1987-09-18 1990-05-15 Fuji Photo Film Co., Ltd. Laminating method of thermoplastic resin members
JPH0567517U (ja) * 1992-06-08 1993-09-07 イズミ工業株式会社 自動車用サイドバイザー
JP2001167751A (ja) * 1999-12-09 2001-06-22 Matsushita Electric Ind Co Ltd 電池のリード線接続方法及び装置
EP1140473A4 (en) * 1998-10-22 2006-01-11 Sonics & Materials Inc METHOD FOR MANUFACTURING TISSUE-COVERED PANELS
JP2008083507A (ja) * 2006-09-28 2008-04-10 Roland Corp 鍵盤装置
US10843438B2 (en) 2005-10-24 2020-11-24 Ansell Microgard Limited Chemical barrier fabric

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61115617U (ja) * 1984-12-28 1986-07-22
JPH0450103Y2 (ja) * 1984-12-28 1992-11-26
JPS62278019A (ja) * 1986-05-26 1987-12-02 Matsushita Electric Works Ltd 成形品の超音波溶着方法
JPS6317028A (ja) * 1986-07-10 1988-01-25 Toyota Motor Corp 樹脂部品の超音波溶着方法
JPS6396041A (ja) * 1986-10-03 1988-04-26 トタニ技研工業株式会社 プラスチツク袋
JPS63185719U (ja) * 1987-05-23 1988-11-29
US4925507A (en) * 1987-09-18 1990-05-15 Fuji Photo Film Co., Ltd. Laminating method of thermoplastic resin members
JPH0567517U (ja) * 1992-06-08 1993-09-07 イズミ工業株式会社 自動車用サイドバイザー
EP1140473A4 (en) * 1998-10-22 2006-01-11 Sonics & Materials Inc METHOD FOR MANUFACTURING TISSUE-COVERED PANELS
JP2001167751A (ja) * 1999-12-09 2001-06-22 Matsushita Electric Ind Co Ltd 電池のリード線接続方法及び装置
US10843438B2 (en) 2005-10-24 2020-11-24 Ansell Microgard Limited Chemical barrier fabric
JP2008083507A (ja) * 2006-09-28 2008-04-10 Roland Corp 鍵盤装置

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