JPH0386524A - 超音波溶着方法 - Google Patents

超音波溶着方法

Info

Publication number
JPH0386524A
JPH0386524A JP1221704A JP22170489A JPH0386524A JP H0386524 A JPH0386524 A JP H0386524A JP 1221704 A JP1221704 A JP 1221704A JP 22170489 A JP22170489 A JP 22170489A JP H0386524 A JPH0386524 A JP H0386524A
Authority
JP
Japan
Prior art keywords
welded
receiving jig
resin film
damage
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.)
Pending
Application number
JP1221704A
Other languages
English (en)
Inventor
Fumio Kumagai
熊谷　文男
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.)
Yazaki Corp
Original Assignee
Yazaki Corp
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 Yazaki Corp filed Critical Yazaki Corp
Priority to JP1221704A priority Critical patent/JPH0386524A/ja
Publication of JPH0386524A publication Critical patent/JPH0386524A/ja
Pending 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
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/60—Riveting or staking
    • B29C65/606—Riveting or staking the rivets being integral with one of the parts to be joined, i.e. staking
    • 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
    • B29C66/006—Preventing damaging, e.g. 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
    • B29C66/10—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
    • 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
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
    • 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
    • B29C66/50—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
    • B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
    • 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
    • B29C66/61—Joining from or joining on the inside
    • 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
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81427—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single ridge, e.g. for making a weakening line; comprising a single tooth
    • B29C66/81429—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single ridge, e.g. for making a weakening line; comprising a single tooth comprising a single tooth
    • 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
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/812—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/8126—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps characterised by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/81264—Mechanical properties, e.g. hardness
    • 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
    • B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
    • B29C66/824—Actuating mechanisms
    • B29C66/8242—Pneumatic or hydraulic drives
    • 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
    • B29L2031/737—Articles provided with holes, e.g. grids, sieves

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】 〔産業上の利用分野〕 本発明は、合成樹脂の超音波溶着方法に係り、溶着時に
おける被溶着体の傷付防止を図ったものである。
〔従来の技術〕
第３図は、従来の超音波溶着方法を示す分解斜視図、第
４図は、同じくセットした状態を示す断面図である。
すなわち、合成樹脂より成る箱状の被溶着体ｌに対し、
その内側に同しく合成樹脂型の溶着体（仕切板）６を溶
着するものであり、該被溶着体１の底壁４には集中発熱
部５を突設し、該溶着体６の基部７には、該集中発熱部
５を挿通ずる穿孔８を設けである。
そして、該被溶着体ｌを金属製の受治具２上に載置する
と共に、該被溶着体ｌの集中発熱部５に溶着体６の穿孔
８を嵌合し、突出した集中発熱部５に対して、ホーン９
先端の押治具ｌＯを超音波振動させながら鎖線で示すよ
うに押圧するのである。
しかしながら、上記従来の超音波溶着方法にあっては、
被溶着体ｌが超音波振動を受ける際に、金属製の受治具
２の受面２ａとの間で摩擦を生じて、被溶着体ｌの底面
４ａが傷付き、不良になったり、製品としての見栄えが
悪くなってしまうといった問題があった。
〔発明が解決しようとする課題］ 本発明は、上記した問題に鑑み、超音波溶着に際して金
属製の受治具による被溶着体の傷付を防止可能な超音波
溶着方法を提供することを目的とする。
〔課題を解決するための手段］ 上記目的を達成するために、本発明は、被溶着体を受治
具上に載置し、該被溶着体に対して溶着体を超音波振動
により溶着する方法において、該受治具と該被溶着体と
の間に、該被溶着体よりも低硬度な薄肉樹脂を敷設する
ことを特徴とする。
〔作　　用〕
被溶着体よりも低硬度な薄肉樹脂が、被溶着体と受治具
との直接的な接触を防ぐから、被溶着体に傷が付くこと
がない。
〔実施例〕
第１図は、本発明に係る超音波溶着方法の一実施例を示
す分解斜視図、第２図は、同じくセットした状態を示す
断面図である。
本発明の特徴は、被溶着体１と受治具２との間に薄肉樹
脂フィルム３を敷設することにある。
すなわち、合成樹脂より成る箱状の被溶着体１には、そ
の底壁４に集中発熱部５を突設してあり、該被溶着体１
を金属製の受治具２上にセットするに際して、該被溶着
体１と受治具２との間に薄肉樹脂フィルム３を敷設する
のである。そして、該集中発熱部５に対して合成樹脂製
の溶着体（仕切板）６の基部７の穿孔８を嵌合し、該溶
着体６の基部７より２〜３１１Ｉ１１突出した集中発熱
部５に対して、ホーン９先端の押治具１０を超音波振動
させながら鎖線で示すように押圧して溶着を行うのであ
る。
ここで該薄肉樹脂フィルム３は、被溶着体１よりも低硬
度に設定して該被溶着体１の傷付を防ぎ、さらに、破損
しない必要最小限の厚さＬとして、超音波振動をなるべ
く吸収させず、すなわち溶着効率を低下させることなく
、しかも、振動による発熱に耐えるように設定する必要
があり、実験によれば、ポリ塩化ビニリデン等の材料を
用いて、硬度は、ロックウヱルスケールで９０〜１１０
゜厚さｔは、０．００５〜０゜０２［１Ｉ１１、耐熱温
度は、１４０″Ｃ以上のものが好適である。なお、厚さ
ｔが増すと、薄肉樹脂フィルム３自体が発熱変形して、
被溶着体１に悪影響を及ぼすので、注意する必要がある
。
〔発明の効果〕
以上の如くに、本発明によれば、超音波溶着に際して、
被溶着体の傷付を防止することができるから、工程内不
良が低減し、生産性が向上すると共に、商品価値が高ま
るものである。
【図面の簡単な説明】
第１図は本発明の一実施例′を示す分解斜視図、第２図
は同じくセット時の状態を示す断面図、第３図は従来例
を示す分解斜視図、 第４図は同じくセント時の状態を示す断面図である。 １・・・被溶着体、２・・・受治具、３・・・薄肉樹脂
フィルム、６・・・１８１１ｆＬ　９・・・ホーン。

Claims (1)

    【特許請求の範囲】
  1. 　被溶着体を受治具上に載置し、該被溶着体に対して溶
    着体を超音波振動により溶着する方法において、該受治
    具と該被溶着体との間に、該被溶着体よりも低硬度な薄
    肉樹脂を敷設することを特徴とする超音波溶着方法。
JP1221704A 1989-08-30 1989-08-30 超音波溶着方法 Pending JPH0386524A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1221704A JPH0386524A (ja) 1989-08-30 1989-08-30 超音波溶着方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1221704A JPH0386524A (ja) 1989-08-30 1989-08-30 超音波溶着方法

Publications (1)

Publication Number Publication Date
JPH0386524A true JPH0386524A (ja) 1991-04-11

Family

ID=16770971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1221704A Pending JPH0386524A (ja) 1989-08-30 1989-08-30 超音波溶着方法

Country Status (1)

Country Link
JP (1) JPH0386524A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2370806A (en) * 2001-01-09 2002-07-10 Ford Global Tech Inc Fabric placed between a workpiece and an anvil and/or ultrasonic welding tool
CN102941673A (zh) * 2012-11-08 2013-02-27 凡嘉科技（无锡）有限公司 T25细胞培养瓶超声波焊接治具
CN106475686A (zh) * 2016-12-22 2017-03-08 东莞烨嘉电子科技有限公司 一种树脂瓶镭雕固定治具

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2370806A (en) * 2001-01-09 2002-07-10 Ford Global Tech Inc Fabric placed between a workpiece and an anvil and/or ultrasonic welding tool
GB2370806B (en) * 2001-01-09 2004-08-25 Ford Global Tech Inc An apparatus for ultrasonic welding
DE10200554B4 (de) * 2001-01-09 2012-03-08 Ford Global Technologies, Llc (N.D.Ges.D. Staates Delaware) Verfahren zum Ultraschallschweißen von Metallblechen
CN102941673A (zh) * 2012-11-08 2013-02-27 凡嘉科技（无锡）有限公司 T25细胞培养瓶超声波焊接治具
CN106475686A (zh) * 2016-12-22 2017-03-08 东莞烨嘉电子科技有限公司 一种树脂瓶镭雕固定治具

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