JPH0149616B2 - - Google Patents

Info

Publication number
JPH0149616B2
JPH0149616B2 JP57076213A JP7621382A JPH0149616B2 JP H0149616 B2 JPH0149616 B2 JP H0149616B2 JP 57076213 A JP57076213 A JP 57076213A JP 7621382 A JP7621382 A JP 7621382A JP H0149616 B2 JPH0149616 B2 JP H0149616B2
Authority
JP
Japan
Prior art keywords
films
film
bonded
bonding
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.)
Expired
Application number
JP57076213A
Other languages
English (en)
Other versions
JPS58193113A (ja
Inventor
Masanori Ito
Kazuhito Bando
Masaji Wako
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.)
Fujifilm Business Innovation Corp
Original Assignee
Fuji Xerox 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 Fuji Xerox Co Ltd filed Critical Fuji Xerox Co Ltd
Priority to JP57076213A priority Critical patent/JPS58193113A/ja
Publication of JPS58193113A publication Critical patent/JPS58193113A/ja
Publication of JPH0149616B2 publication Critical patent/JPH0149616B2/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
    • 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
    • B29C66/81433—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 being toothed, i.e. comprising several teeth or pins, or being patterned
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5007—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like characterised by the structure of said adhesive tape, threads or the like
    • B29C65/5021—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like characterised by the structure of said adhesive tape, threads or the like being multi-layered
    • 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
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5042—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like covering both elements 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
    • B29C66/03—After-treatments in the joint area
    • B29C66/032—Mechanical after-treatments
    • B29C66/0324—Reforming or reshaping the joint, e.g. folding over
    • B29C66/03241—Flattening
    • 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
    • B29C66/40—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
    • B29C66/80—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

Landscapes

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

Description

【発明の詳細な説明】 本発明はフイルムの超音波接着方法に関し、詳
しくは厚さ６〜100μ程度の熱融着性を特つフイ
ルムの超音波接着における接合面の平滑性を改良
した接着方法に関するものである。
従来、熱融着性を持つフイルム同志の接合法と
して第１図のような方法がある。これは第１図に
示すように超音波ホーン１と下受台３の間に接合
すべきフイルム２を重ね合わせ、ホーンに超音波
を印加しながら圧力をかけ、熱融着させるもので
ある。このような方法において、下受台かホーン
に凹凸をつけると小さいエネルギーで完全に融着
できることが知られているが、第１図のような従
来の方法では、下受台に凹凸のついたものを用
い、ホーンに平らなものを用いたとしても第２図
に示すように下受台の凹凸のために数十μの段差
が発生し、接合面の平滑性が悪かつた。しかし、
ホーンと下受台の両方とも平らなものを用いる
と、接合面に熱歪が発生しやすく接合面の平滑性
が良好なものは得られにくい。
本発明者らはこのような欠点を改善し、フイル
ムを重ね合わせて超音波接着する際、接合面が良
好な平滑性を持つような接着方法を見い出すべく
鋭意研究の結果本発明に到達した。
即ち、本発明はフイルムの重ね合わせによる超
音波接着において、フイルムの重ね合わせ部分に
裏から接着層のついた緩衝層を貼り付け、下受台
に凹凸をつけ、平面のホーンを用いて超音波接着
することを特徴とする接合面の平滑性を向上させ
たフイルムの超音波接着方法を提供するものであ
る。
以下、図面により本発明を詳細に説明する。第
３図は本発明の接着方法の一実施例を示すもの
で、熱融着性を持つフイルム２同志を重ね合わせ
て凹凸のついた下受台３との間に接着層のついた
緩衝層４を設け、平らなホーン１に超音波を印加
しながら圧力をかけ融着させる。この場合緩衝層
４は、フイルム２同志を固定することにより、接
着の際の超音波振動でフイルムが移動し、ずれる
ことを防ぎ精度のよい融着を可能とする。また下
受台３とフイルム２の間のクツシヨンの役割を
し、下受台の凹凸が接合面に表われることを防
ぐ。緩衝層（接着層を含む）の厚さは、フイルム
の厚さの100〜200％、下受台の凹凸の高さはフイ
ルムの重ね合わせ部分の厚さ（フイルム２枚分の
厚さと緩衝層の厚さを加えたもの）の20〜60％が
望ましい。なお、熱融着性フイルム２は多層フイ
ルムであつてもよい。このような本発明の方法に
より得られた接合面の断面は第４図で示され、接
合面の平滑性が向上していることがわかる。
本発明の方法により接合されたフイルムは、そ
の優れた接合強度及び接合部表面の平滑性を利用
して種々の用途が考えられるが、特に転写タイプ
のベルト状記録媒体として有用であり、例えば電
子写真記録体、静電記録体、感熱記録体、サーモ
プラスチツク記録体等に好適に使用される。
実施例 １ 厚さ100μのPETフイルムを１mm重ね合わせ、
この重ね合わせ部分にベースフイルムがセロフア
ン50μで粘着性接着層30μを有するセロフアンテ
ープ２枚を緩衝層として貼り付け、下受台は高さ
100μのダイヤモンドナール状に凹凸をつけたも
の（山の幅175μ、谷の幅285μ）を用い、印加時
間１秒、圧力70psigにて超音波接着を行い接合面
の段差が７〜8μという結果を得た。
実施例 ２ 厚さ100μのPETフイルムを実施例１と同じ条
件で、ダイヤモンドナールの山の幅が160μ、谷
の幅が300μのものを用い超音波接着を行い接合
面の段差が７〜8μという結果を得た。
比較例 １ 厚さ100μのPETフイルムを実施例１と同じ条
件で、緩衝層を用いないで超音波接着を行うと、
接合面の段差は数十μ以上となつた。
比較例 ２ 厚さ100μのPETフイルムを実施例１と同じ条
件で、ホーンと下受台の両方に平らなものを用い
て超音波接着を行うと、接合面の段差は数十μ以
上となつた。
【図面の簡単な説明】
第１図は従来の超音波接着方法の説明図であ
り、第２図は第１図の方法で得られた接合面の断
面図である。第３図は本発明の接着法の説明図で
あり、第４図は第３図の方法で得られた接合面の
断面図である。 １…超音波ホーン、２…フイルム、３…下受
台、４…緩衝層。

Claims (1)

    【特許請求の範囲】
  1. １ フイルムの重ね合わせによる超音波接着にお
    いて、フイルムの重ね合わせ部分に裏から接着層
    のついた緩衝層を貼り付け、下受台に凹凸をつ
    け、平面のホーンを用いて超音波接着することを
    特徴とする接合面の平滑性を向上させたフイルム
    の超音波接着方法。
JP57076213A 1982-05-07 1982-05-07 フイルムの超音波接着方法 Granted JPS58193113A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57076213A JPS58193113A (ja) 1982-05-07 1982-05-07 フイルムの超音波接着方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57076213A JPS58193113A (ja) 1982-05-07 1982-05-07 フイルムの超音波接着方法

Publications (2)

Publication Number Publication Date
JPS58193113A JPS58193113A (ja) 1983-11-10
JPH0149616B2 true JPH0149616B2 (ja) 1989-10-25

Family

ID=13598891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57076213A Granted JPS58193113A (ja) 1982-05-07 1982-05-07 フイルムの超音波接着方法

Country Status (1)

Country Link
JP (1) JPS58193113A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60187032U (ja) * 1984-05-24 1985-12-11 株式会社小松製作所 熱溶融性樹脂製フイルムへのキヤツプ接着装置
JP2003062908A (ja) * 2001-08-28 2003-03-05 Kureha Chem Ind Co Ltd 超音波ホーン及びこれを有する超音波溶着作動組立体

Also Published As

Publication number Publication date
JPS58193113A (ja) 1983-11-10

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