JPH0349867Y2 - - Google Patents

Info

Publication number
JPH0349867Y2
JPH0349867Y2 JP1985084465U JP8446585U JPH0349867Y2 JP H0349867 Y2 JPH0349867 Y2 JP H0349867Y2 JP 1985084465 U JP1985084465 U JP 1985084465U JP 8446585 U JP8446585 U JP 8446585U JP H0349867 Y2 JPH0349867 Y2 JP H0349867Y2
Authority
JP
Japan
Prior art keywords
polymer film
switch
polymer films
polymer
sensor
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
JP1985084465U
Other languages
English (en)
Other versions
JPS61200224U (ja
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 filed Critical
Priority to JP1985084465U priority Critical patent/JPH0349867Y2/ja
Publication of JPS61200224U publication Critical patent/JPS61200224U/ja
Application granted granted Critical
Publication of JPH0349867Y2 publication Critical patent/JPH0349867Y2/ja
Expired 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
    • B29C66/816—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 mounting of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8161—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 mounting of the pressing elements, e.g. of the welding jaws or clamps said pressing elements being supported or backed-up by springs or by resilient material
    • 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
    • B29C66/11—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
    • 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
    • B29C66/822—Transmission mechanisms
    • B29C66/8221—Scissor or lever mechanisms, i.e. involving a pivot point
    • 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
    • B29C66/836—Moving relative to and tangentially to the parts to be joined, e.g. transversely to the displacement of the parts to be joined, e.g. using a X-Y table
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (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、シート状になつているビニル、ポリ
エチレン、ナイロン等の高分子フイルムを重ねて
溶着するときに用いる高分子フイルムの接合装置
に関するもので、とりわけシールド工法の不透水
膜被覆工法にとつて有用なものである。
［従来の技術］ 製袋、梱包等においては、高分子フイルムを重
ねて超音波により溶着することが行なわれている このような高分子フイルムの溶着では、高分子
フイルムの材質や厚さが決ると、高分子フイルム
はそれに応じた一定速度で送りながら超音波で溶
着するようになつており、従来の装置において
は、高分子フイルムを送り速度の不規則な変化に
対する対策はなされていなかつた。
［考案が解決しようとする問題点］ 高分子フイルムの材質や厚さに応じた一定の速
度で高分子フイルムを送りながら溶着していて
も、種々の要因で高分子フイルムの送り速度に不
規則な変化が生ずることがある。このため送り速
度が遅くなつた場合には高分子フイルムは溶けて
穴があき、送り速度が早くなつた場合には重ねて
ある高分子フイルムが十分に溶着されず、共に接
合の目的が達せられないことがあつた。
本考案は、接合しようとする高分子フイルムの
送り速度にむらが生じても、高分子フイルムが適
正に接合されるようにしようとするものである。
［問題点を解決するための手段］ 本考案は、超音波発生器および振動子と、重ね
た高分子フイルムを超音波によつて溶着させるホ
ーンと、超音波発生器と振動子との間または超音
波発生器の電源に接続されたスイツチと、高分子
フイルムの送り装置とを備えて高分子フイルムを
連続的に溶着させる接合装置において、高分子フ
イルムの送り速度を検出するセンサーと、このセ
ンサーの検出した高分子フイルムの送り速度に応
じてスイツチの開閉時間を制御するスイツチコン
トローラと、を備えた高分子フイルムの接合装置
としたものである。
［作用］ 高分子フイルムの送り速度をセンサーが検出
し、高分子フイルムの送り速度に応じてスイツチ
コントローラがスイツチの開閉時間を制御し、高
分子フイルムに対する超音波の印加時間を変える
ことになる。
［実施例］ 以下、本考案の一実施例を図面に基づいて説明
する。
第１図において、１は超音波発生器であつて、
この超音波発生器１で発生した超音波は、スイツ
チ２、超音波振動子箱３内に収められている図示
しなて超音波振動子を経て、ホーン４に伝えられ
るようになつている。
５，６は高分子フイルムであつて、繰出しロー
ラ７を経てホーン４の下を通り、送りローラ８に
よつて第１図の左方に送られるようになつてい
る。ホーン４はスプリング９によつて下方へ押圧
されており、下方に設けられている受台１０との
間で高分子フイルム５，６を押し付け、高分子フ
イルム５，６を超音波によつて溶着することにな
る。
１１は速度センサーであつて、送りローラ８の
回転速度から高分子フイルム５，６の送り速度を
検出し、スイツチコントローラ１２に入力するよ
うになつている。スイツチコントローラ１２は速
度センサー１１の検出した送り速度の変化を促え
て演算し、スイツチ２を適正に開閉して、高分子
フイルム５，６を最適な条件で接合するように、
スイツチ２の閉じている時間を制御するようにな
つている。
通常、かなり遅い速度で高分子フイルムを送
り、超音波を連続的に印加すれば超音波振動を長
く当てすぎることになり、第２図に示すように高
分子フイルム５，６が溶けて穴１３があき、接合
の目的を達成することができない。また超音波振
動の印加時間が短かすぎれば、非溶着部分１４が
残つてしまうことになる。ところが、例えば、３
秒間スイツチ２（第１図参照）を閉じて高分子フ
イルム５，６に超音波を印加し、例えば、10秒間
スイツチ２を開いて超音波の印加を中断するとい
うように、高分子フイルム５，６の送り速度に応
じてスイツチ２の閉じている時間を制御すれば、
第２図に示すように溶着部分１５が連続し、高分
子フイルム５，６の適正な接合が行なわれること
になる。
なお、スイツチ２はリレーや半導体開閉素子を
含む開閉装置の総称である。
［考案の効果］ 本考案は、高分子フイルムの送り速度が不規則
に変化しても、適正な接合を行なうことができる
効果がある。
【図面の簡単な説明】
第１図は本考案の一実施例の側面図、第２図は
接合状態を示す斜視図である。 １は超音波発生器、２はスイツチ、４はホー
ン、５，６は高分子フイルム、８は送りローラ、
１１は速度センサー、１２はスイツチコントロー
ラを示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 超音波発生器および振動子と、重ねた高分子フ
    イルムを超音波によつて溶着させるホーンと、前
    記超音波発生器と振動子との間または超音波発生
    器の電源に接続されたスイツチと、高分子フイル
    ムの送り装置とを備えて高分子フイルムを連続的
    に溶着させる接合装置において、高分子フイルム
    の送り速度を検出するセンサーと、該センサーの
    検出した高分子フイルムの送り速度に応じて前記
    スイツチの開閉時間を制御するスイツチコントロ
    ーラと、を備えたことを特徴とする高分子フイル
    ムの接合装置。
JP1985084465U 1985-06-04 1985-06-04 Expired JPH0349867Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985084465U JPH0349867Y2 (ja) 1985-06-04 1985-06-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985084465U JPH0349867Y2 (ja) 1985-06-04 1985-06-04

Publications (2)

Publication Number Publication Date
JPS61200224U JPS61200224U (ja) 1986-12-15
JPH0349867Y2 true JPH0349867Y2 (ja) 1991-10-24

Family

ID=30634005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985084465U Expired JPH0349867Y2 (ja) 1985-06-04 1985-06-04

Country Status (1)

Country Link
JP (1) JPH0349867Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7503991B2 (en) 2001-12-10 2009-03-17 Hitachi Chemical Co., Ltd. Film lamination method and lamination-apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7503991B2 (en) 2001-12-10 2009-03-17 Hitachi Chemical Co., Ltd. Film lamination method and lamination-apparatus

Also Published As

Publication number Publication date
JPS61200224U (ja) 1986-12-15

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