JPH081850Y2 - 超音波溶着用ホーン - Google Patents

超音波溶着用ホーン

Info

Publication number
JPH081850Y2
JPH081850Y2 JP1990039970U JP3997090U JPH081850Y2 JP H081850 Y2 JPH081850 Y2 JP H081850Y2 JP 1990039970 U JP1990039970 U JP 1990039970U JP 3997090 U JP3997090 U JP 3997090U JP H081850 Y2 JPH081850 Y2 JP H081850Y2
Authority
JP
Japan
Prior art keywords
horn
welded
ultrasonic welding
elastic body
recess
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
JP1990039970U
Other languages
English (en)
Other versions
JPH04525U (ja
Inventor
敏明 野村
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.)
Toppan Inc
Original Assignee
Toppan Inc
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 Toppan Inc filed Critical Toppan Inc
Priority to JP1990039970U priority Critical patent/JPH081850Y2/ja
Priority to US07/586,759 priority patent/US5058360A/en
Priority to CA002026282A priority patent/CA2026282C/en
Priority to EP90118551A priority patent/EP0450146B1/en
Priority to DE69014605T priority patent/DE69014605T2/de
Publication of JPH04525U publication Critical patent/JPH04525U/ja
Application granted granted Critical
Publication of JPH081850Y2 publication Critical patent/JPH081850Y2/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
    • 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
    • B29C66/5324—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially annular, i.e. of finite length
    • B29C66/53245—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially annular, i.e. of finite length said articles being hollow
    • B29C66/53246—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially annular, i.e. of finite length said articles being hollow said single elements being spouts, e.g. joining spouts to containers
    • B29C66/53247—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially annular, i.e. of finite length said articles being hollow said single elements being spouts, e.g. joining spouts to containers said spouts comprising flanges
    • 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
    • B29C66/13—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
    • B29C66/50—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
    • B29C66/50—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
    • B29C66/63—Internally supporting the article during joining
    • 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
    • B29C66/72—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 structure of the material of the parts to be joined
    • B29C66/723—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 structure of the material of the parts to be joined being multi-layered
    • B29C66/7232—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 structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer
    • B29C66/72327—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 structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer consisting of natural products or their composites, not provided for in B29C66/72321 - B29C66/72324
    • B29C66/72328—Paper
    • 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
    • B29C66/81431—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 cavity, e.g. a groove
    • 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
    • B29C66/8145—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 constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/81457—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 constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a block or layer of deformable material, e.g. sponge, foam, rubber
    • 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
    • B29C66/818—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps
    • B29C66/8181—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the cooling constructional aspects
    • B29C66/81811—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the cooling constructional aspects of the welding jaws
    • B29C66/81812—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the cooling constructional aspects of the welding jaws the welding jaws being cooled from the outside, e.g. by blowing a gas or spraying a liquid
    • 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
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7162—Boxes, cartons, cases
    • B29L2031/7166—Cartons of the fruit juice or milk type, i.e. containers of polygonal cross sections formed by folding blanks into a tubular body with end-closing or contents-supporting elements, e.g. gable type containers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (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、溶着すべき物品、例えば液体容器に使用さ
れるプラスチック製の注出口を前記液体容器に溶着する
超音波溶着機のホーンに関するものである。
〔従来の技術〕
従来、液体用紙容器など見られるようにプラスチック
製の注出口を備えた液体容器は、第６図に示すように、
容器本体ａの上部斜面ｂに設けた開孔に注出口ｃを装着
し、その注出口ｃのフランジ部ｄを超音波溶着してい
る。そして前記注出口ｃのフランジ部ｄの溶着に際して
は、第７図に示すようにスリーブ状となっている容器本
体ａの開孔に内側から注出口ｃを挿入し、前記容器本体
ａ内に当てを配置するとともに、外方から超音波溶着機
のホーンｅを前記注出口ｃを覆うようにしてフランジ部
ｄに対応位置させ当てている。
上述したようにホーン本体の前部には注出口ｃの突出
した筒部ｆを収納するための凹部ｇが設けられている
が、前記筒部ｆと凹部ｇとは接触せずに空間があること
から、この筒部ｆが過度に振動（横揺れ）してしまい、
特に注出口が開封用薄肉部を有しているタイプのもので
あった場合には、その薄肉部にピンホールが発生した
り、部分的破断を生じてしまうという問題があった。そ
こで前記凹部ｇにこの凹部ｇの断面形状に合致したゴム
製の弾性体ｈを配置し、この弾性体ｈを注出口ｃの先端
やキャップに接触させて、超音波の振動によって凹部内
の筒部が過度に振動しないように設けられており（第８
図）、必要とする箇所に確実に振動が伝わり薄肉部など
にピンホールや部分的破断が発生するのを防止してい
た。
〔考案が解決しようとする課題〕
しかしながら、凹部内面と上記弾性体とが隙間なく接
触している状態であることから、超音波発生時にこの両
者が摩擦して発熱し、発振器のオーバーロードが発生す
るという不都合があった。
そこで本考案は、注出口などの被溶着物品に接触して
その振動を防止しながら、なおかつ発振器のオーバーロ
ードをホーンの対処によって無くすようにすることを課
題とし、注出口の不良および超音波溶着機側の不良が生
じない注出口の溶着を行うことを目的とする。
〔課題を解決するための手段〕
本考案は、上記した課題を考慮してなされたもので、
ホーン本体には被溶着物品を覆うための前方凹部が形成
されるとともに、この前方凹部に連通する取付凹部が形
成され、この前方凹部乃至取付凹部内に溶着時に被溶着
物品を押さえ込む弾性体が配置されてなる超音波溶着用
ホーンにおいて、前記弾性体は、周方向に張り出し部を
有して前記前方凹部の内周面に対して部分的に接触する
押さえ部と、前記取付凹部の内周面に対して部分的に接
触する支持部とから構成されていることを特徴とする超
音波溶着用ホーンを提供して、上記課題を解消するもの
である。
〔作用〕
本考案において、弾性体が被溶着物品に接触して非溶
着部分の無用の振動を押さえた状態でホーンにより超音
波溶着を行う。そして部分的に前方凹部内面に接触する
とともに、支持部が部分的に取付凹部内面に接触し、弾
性体全体としてホーン本体との接触面積が少ない状態で
装着されるようになり、ホーン本体と弾性体との摩擦部
分が少ない状態で被溶着物品の溶着が行われる。さらに
支持部があることによって、押さえ部だけの構成に比較
して弾性体全体の弾性力がより向上するようになる。
〔実施例〕
つぎに本考案を第１図から第５図に示す実施例に基づ
いて詳細に説明する。
図中１は超音波溶着用ホーンで、該ホーン１は、第１
図と第２図に示すように、ホーン本体２の前方に注出口
である被溶着物品Ａの突出部分を覆うように形成された
断面円状の前方凹部３とこの前方凹部３に連続して断面
円状の取付凹部４が設けられ（第２図参照）、この前方
凹部３と取付凹部４に渡って弾性体５を装着した構成と
したものである。
前記弾性体５は、第３図に示すように、被溶着物品Ａ
に接触して突出部分の不要な振動を抑える押さえ部６と
この押さえ部６に連続して一体となる支持部７とから設
けられているものである。前記押さえ部６にあって、前
方凹部３の内面に部分的に接触するように張り出し部８
を備えていて、第４図に示すようにその断面形状が略四
角形状であり、その角部および裏面周囲で前記前方凹部
３の内面と接触している。前記張り出し部８の角部は前
方凹部３の内面形状に対応するように丸みが付けられて
いる。また、前記支持部７は、取付凹部４より小径の略
円柱状に成形されているとともに、その一部において取
付凹部４の内面に部分的に接触するように大径部９を備
えている。
上記構造のホーン１によって被溶着物品Ａの超音波溶
着が行われるものであって、被溶着物品Ａの突出部分を
覆うようにしてホーン１の先端が前記被溶着物品と取付
側の容器本体との溶着部分に付勢状態で当接する。弾性
体５の押さえ代は、前方凹部内の形状によって変化を付
ける必要があるが概ね２〜3mmがよく、溶着時に押さえ
部６が若干変形して被溶着物品Ａの突出部分を押さえ付
けるようになる。そして溶着時には前記押さえ部６の裏
面周囲と張り出し部８の角部、および支持部７の大径部
９とがホーン本体に接触しているだけであって、摩擦面
積が少なく発熱量が小さくなる。また大径部９と取付凹
部４とが接触することから、溶着時の押し付けによって
も支持部７が折れず、確実に被溶着物品Ａを押圧する。
第５図に示すように、ホーン１の前部を囲むようにし
て冷却ブローパイプ10を配置し、このパイプ10から冷気
を吹き付けることによって、摩擦熱による温度上昇をよ
り良好に押さえることができるようになる。
なお、上記押さえ部６は略四角形状としたが、前方凹
部の内部形状に対応して部分的に接触するように適宜に
設定される。
〔考案の効果〕
以上説明したように、本考案によれば、超音波溶着用
ホーンは、ホーン本体には被溶着物品を覆うための前方
凹部が形成されるとともに、この前方凹部に連通する取
付凹部が形成され、この前方凹部乃至取付凹部内に溶着
時に被溶着物品を押さえ込む弾性体が配置されてなるも
のであって、前記弾性体は、周方向に張り出し部を有し
て前記前方凹部の内周面に対して部分的に接触する押さ
え部と、前記取付凹部の内周面に対して部分的に接触す
る支持部とから構成されているので、超音波溶着時に、
被溶着物品の突出部分などの被溶着部分の不要な振動を
抑え、ピンホールや破断などを発生させることなく溶着
が行われるとともに、弾性体とホーン体との摩擦部分が
小さくなって摩擦により発熱がきわめて小さくなり、発
振器のオーバーロードを生じさせることがない。
そして、弾性体が押さえ部と支持部とからなり、支持
部と取付凹部とが接触する部分があることによって、溶
着時の押しつけの際に支持部が折れるのが防止され、そ
の支持部によって、従来の押さえ部だけの構成に比較し
て弾性体全体の弾性力がより向上するようになる。
さらに冷却用エアブローを併用する場合でも、それ程
強力なブローとしなくとも溶着効果を向上させることが
できるようになるなど、実用性にすぐれた効果を奏する
ものである。
【図面の簡単な説明】
第１図は本考案に係る超音波溶着用ホーンの一実施例を
一部断面で示す説明図、第２図は一実施例のホーン本体
を断面で示す説明図、第３図は一実施例の弾性体を示す
説明図、第４図は一実施例における弾性体の張り出し部
分を示す説明図、第５図は冷却ブローパイプを配置した
状態を示す説明図、第６図は注出口を有した容器を示す
説明図、第７図は従来の超音波溶着時を示す説明図、第
８図は従来例を示す説明図である。 １……超音波溶着用ホーン ２……ホーン本体 ３……前方凹部 ４……取付凹部 ５……弾性体 ６……押さえ部 ７……支持部 ８……張り出し部 ９……大径部

Claims (1)

    【実用新案登録請求の範囲】
  1. 【請求項１】ホーン本体には被溶着物品を覆うための前
    方凹部が形成されるとともに、この前方凹部に連通する
    取付凹部が形成され、 この前方凹部乃至取付凹部内に溶着時に被溶着物品を押
    さえ込む弾性体が配置されなる超音波溶着用ホーンにお
    いて、 前記弾性体は、周方向に張り出し部を有して前記前方凹
    部の内周面に対して部分的に接触する押さえ部と、前記
    取付凹部の内周面に対して部分的に接触する支持部とか
    ら構成されていることを特徴とする超音波溶着用ホー
    ン。
JP1990039970U 1990-04-04 1990-04-13 超音波溶着用ホーン Expired - Lifetime JPH081850Y2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1990039970U JPH081850Y2 (ja) 1990-04-13 1990-04-13 超音波溶着用ホーン
US07/586,759 US5058360A (en) 1990-04-04 1990-09-24 Filling and sealing apparatus for fluid containing package
CA002026282A CA2026282C (en) 1990-04-04 1990-09-26 Filling and sealing apparatus
EP90118551A EP0450146B1 (en) 1990-04-04 1990-09-27 Filling and sealing apparatus
DE69014605T DE69014605T2 (de) 1990-04-04 1990-09-27 Vorrichtung zum Füllen und Versiegeln.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990039970U JPH081850Y2 (ja) 1990-04-13 1990-04-13 超音波溶着用ホーン

Publications (2)

Publication Number Publication Date
JPH04525U JPH04525U (ja) 1992-01-06
JPH081850Y2 true JPH081850Y2 (ja) 1996-01-24

Family

ID=31549350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990039970U Expired - Lifetime JPH081850Y2 (ja) 1990-04-04 1990-04-13 超音波溶着用ホーン

Country Status (1)

Country Link
JP (1) JPH081850Y2 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007030332A (ja) * 2005-07-27 2007-02-08 Pentel Corp 密閉容器の超音波溶着構造
DE102013202766A1 (de) * 2013-02-20 2014-08-21 Ms Spaichingen Gmbh Rundsonotrode
EP2998104B1 (en) * 2014-09-18 2018-03-14 Tetra Laval Holdings & Finance S.A. Sealing unit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59145112A (ja) * 1983-02-08 1984-08-20 Brother Ind Ltd 超音波ウェルダ−による部材連結固定装置
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
JPH0414189Y2 (ja) * 1987-05-27 1992-03-31

Also Published As

Publication number Publication date
JPH04525U (ja) 1992-01-06

Similar Documents

Publication Publication Date Title
JP3783339B2 (ja) 超音波美容器
JPWO2002072426A1 (ja) 容器超音波シール方法
JP2003175969A (ja) コンタクトレンズパッケージ
JPH081850Y2 (ja) 超音波溶着用ホーン
JP4643821B2 (ja) カップ状容器
JPH0720044Y2 (ja) プラスチック容器口部の密封構造
JPH0414189Y2 (ja)
JP2002127254A (ja) 超音波溶着用ホーン
JP4675549B2 (ja) 超音波溶着用ホーン
JP2526661Y2 (ja) 電気部品用ケースの密閉構造
JPH11105910A (ja) 容器用キャップ装置
JP3779750B2 (ja) 針と針管との固定方法及び針管付き針
JPH0199978A (ja) 密閉シール容器
JPH08142198A (ja) 超音波ホーン
JP2000296865A (ja) 紙製容器用内付けタイプ注出口栓
JP2004052858A (ja) ダンパー具
JP2000229651A (ja) 飲料用容器のキャップ
JPH11375A (ja) 超音波美容器
JPH0872918A (ja) 液体容器用口栓とキャップとのセット
JPH0534909Y2 (ja)
JPH0339399Y2 (ja)
JPH041868Y2 (ja)
JPH054639A (ja) 液体を収納する紙製包装容器の注出口、及び紙製包装容器の注出口の溶着方法
JP2597699Y2 (ja) オイルリザーバータンクのフィルター固定構造
JPH0319024U (ja)

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term