JPS58205723A - チユ−ブ状容器の底部溶着装置 - Google Patents

チユ−ブ状容器の底部溶着装置

Info

Publication number
JPS58205723A
JPS58205723A JP57087765A JP8776582A JPS58205723A JP S58205723 A JPS58205723 A JP S58205723A JP 57087765 A JP57087765 A JP 57087765A JP 8776582 A JP8776582 A JP 8776582A JP S58205723 A JPS58205723 A JP S58205723A
Authority
JP
Japan
Prior art keywords
flat part
terminal
tubular container
container
guide
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
JP57087765A
Other languages
English (en)
Other versions
JPS646938B2 (ja
Inventor
Shoji Fukushima
福島　庄次
Genzaburo Kato
加藤　元三郎
Takashi Mochizuki
隆 望月
Yukio Wada
和田　幸夫
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.)
Pola Orbis Holdings Inc
Original Assignee
Pola Chemical Industries 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 Pola Chemical Industries Inc filed Critical Pola Chemical Industries Inc
Priority to JP57087765A priority Critical patent/JPS58205723A/ja
Priority to DE19823229076 priority patent/DE3229076A1/de
Priority to FR8213690A priority patent/FR2510937B1/fr
Priority to GB08222887A priority patent/GB2105647B/en
Publication of JPS58205723A publication Critical patent/JPS58205723A/ja
Priority to US06/762,820 priority patent/US4681645A/en
Publication of JPS646938B2 publication Critical patent/JPS646938B2/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
    • B29C65/02—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
    • B29C65/081—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations having a component of vibration not perpendicular to the welding surface
    • 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
    • B29C66/431—Joining the articles to themselves
    • B29C66/4312—Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
    • B29C66/43121—Closing the ends of tubular or hollow single articles, e.g. closing the ends of bags
    • B29C66/43123—Closing the ends of squeeze tubes, e.g. for toothpaste or cosmetics
    • 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
    • B29C66/82—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
    • 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
    • B29C66/8324—Joining or pressing tools pivoting around 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
    • B29C66/80—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
    • B29C66/81411—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 characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81415—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 characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled
    • B29C66/81419—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 characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled and flat
    • 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
    • B29L2023/00—Tubular articles
    • B29L2023/20—Flexible squeeze tubes, e.g. for cosmetics

Landscapes

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

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】 本発明は口部を下方とした合成樹脂製のチューブ状容器
の長さ方向と斜交する方向に振動する超音波発振装置を
形成し、前記チューブ状容器の扁平部を形成する案内を
支持台に形成し、前記支持台上に進退する押圧板を形成
し、前記超音波発振装置の振動端子と前記抑圧板との間
に前記扁平部を挿脱する昇降装置を形成し、前記案内の
前記振動端子側の上端縁と対向する凹溝を前記振動端子
の端面に形成することを特徴とするチーーブ状容器の底
部溶着装置に関するものであシ、チーーブ状容器の底部
を溶着するに尚って扁平部を短かくし、チーブ状容器内
の残存空気を殆んどなくし、内容物の酸化を防止すると
共に、内容物を充填したチーブ状容器を短かくすること
ができ、資材費を軽減することができるものである。
従来、超音波振動による合成樹脂製のチュ−プ状容器の
底部溶着は溶着面に直交して超音波振動を加える方法と
溶着面に平行して超音波振動を加える方法とがあり、前
者においては溶着面に内容物が付着していると、溶着が
不可能か、あるいは溶着強度が弱く実用に供し得ないも
のであり、また溶着部の合成樹脂の粉末、粒子を飛散し
、内容物に混入し、内容物の品質を劣化する等の欠点が
あり、また後者においては溶着部の外面にはシを生じ、
商品価値を低下し、また溶着時に不快な摩擦音を生じ作
業環境を悪化すると共に、溶着作業時間が長く、生産性
が低い等の欠点があり、さらに底部の溶着に肖って案内
より長く突出した扁、平部の先端を溶着するために、三
角形状部内に空気が残存し、内容物を酸化変質すること
があり、また資材を必要以上に使用する等の欠点があっ
たが、本発明者は種々実験研究の結果、これらの欠点の
ない本発明を得たのである。
以下本発明の実施例を図面について説明すると、内容物
を充填し、口部１を下方とした合成樹脂製のチーーブ状
答器２の長さ方向に対して１〜８９度好ましくは１０〜
３０度斜交している超音波発生装置３を支持杆４に支持
腕５を介して回動自在にして左右に摺動する装着し、超
音波発振装置３を発振器６、増幅器７、振動子８、振動
子抑え杆９、振動端子１０、ホーン部１３等よシ構成し
、振動端子１０の左右の側面の抑圧面１１１２にはチー
ープ状容器２の底部溶着部にマーク、ローレットを形成
するマーク（９）、ローレット３１を形成するものであ
り、適宜の手段によって支持された支持台１４上に固定
した油圧シリンダ、空気シリンダ、カム等の押圧装置１
５の押圧杆１６の先端に抑圧板１７を固着し、支持台１
４にチーープ状容器２の底部に扁平部１８を形成する矩
形状の透孔１９を有する下向き傘状の案内側を形成し、
チーープ状容器２を昇降する昇降装置２１を形成し、該
昇降装置２１は油圧シリンダ、空気シリンダ、カム等よ
りなり、昇降装置２１によって昇降する昇降杆２２の上
端にチーープ状容器２の肩部２ａを挾持する支承部ｎを
形成し、案内２０の振動端子１０側の上端縁２０Ｂと対
向する凹溝２４を振動端子ｌＯの端面に形成したもので
ある。
上記のように構成した本発明は抑圧装置１５を作動して
押圧杆１６と押圧板１７とを進退させると共に、昇降装
置２１を作動して昇降杆２２と支承部臼とを引下げ、支
承部２３に内容物を充填した合成樹脂製のテユ〜プ状容
器２の肩部２ａを挿入支承して後、昇降装置２１を作動
して昇降杆２２と支承部臼を上昇すると、チーープ状容
器２０円筒状底部は下向き傘状の案内側に案内されて順
次扁平となり、矩形状の透孔１９より突出し、突出した
扁平部１８の上端と抑圧板１７の上縁とが一致したとき
に１昇降装置２１の上昇作動を停止すると共に１押圧装
置１５を作動して押圧杆１６と押圧板１７とを前進させ
てチーープ状容器２の扁平部１８の先端部を超音波発振
装置３の振動端子１０の押圧面１１に圧接し、次で超音
波発振装置３の発振器６に通電して、振動端子ｌＯの押
圧面１１と押圧板１７とによって挾持されている扁平部
１８に、扁平部１８と斜交する方向の超音波振動が加え
られ、扁平部１８の内面を溶着すると共に、扁平部１８
の外面にマーク３０、ローレット３１が転写されるもの
である。尚、抑圧板１７の扁平部１８と当接する面にマ
ーク、ローレットを形成しておけば、このマーク、ロー
レットも転写されるものである。
本発明は口部１を下方とした合成樹脂製のチーープ状容
器２の長さ方向と斜交する方向に振動する超音波発振装
置３を形成し、チューブ状容器２の扁平部１８を形成す
る案内器を支持台１４に形成し、支持台１４上に進退す
る押圧板１７を形成し、超音波発振装置３の振動端子１
０と押圧板１７との間に扁平部１８を挿脱する昇降装置
２１を形成し、案内２０の振動端子１０側の上端縁２０
ａと対向する凹溝２４を振動端子１０の端面に形成して
なるものであり、振動端子ｌＯの押圧面１１と押圧板１
７とによって押圧されているチューブ状容器２の底部に
形成された扁平部１８に、この扁平部１８と斜交する方
向の超音波振動を加えて扁平部１８の内面を溶着するも
のであり、溶着時に超音波振動による扁平部１８を構成
する合成樹脂の粉末、粒子の飛散がなく、これらの内容
物への混入がなく品質の低下を生じないものであり、ま
た扁平部１８の内面に内容物が付着していても溶着に支
障を与えず溶着強度の大きい溶着が得られ、溶着部の外
面にばりを生ずることなく美麗な抑圧面が得られ、溶着
時間も短かく生産性が高く、しかも溶着時に不快な摩擦
音の発生が殆んどなく作業環境の良好なものであり、さ
らに振動端子１０の端面に形成した凹溝２４によって振
動端子１０を案内器の上端縁２０ａに近接することがで
き、。
案内２０の透孔１９よシ扁平部１８を溶着幅だけ突出す
ればよく、扁平部１８が短かく、チューブ状容器２内の
残存空気を殆んどなくすことができ内容物の酸化を防止
すると共に、内容物を充填したチーープ状容器を短かく
することができ、資材費を軽減することができるもので
あり、さらにまた、振動端子１０の抑圧面１１が摩耗し
た場合には振動子８を増幅器７よシ外し、１８０度位相
を変えて増幅器７に固着すると、扁平部１８と当接する
ことなく摩耗していない抑圧面１２を適用す　くく ることとなり、振動子８を長期に亘って良好な状態で使
用し得られるものである。
【図面の簡単な説明】
第１図は一部切除した側面図、第２図は支持台の部分拡
大平面図、第３図は振動端子の拡大側面図、第４図は底
面図である。 １、・・・口部、　　２・・・チーーブ容器、　３・・
・超音波発振装置、　１０・・・振動端子、　１４・・
支持台、　１７・・・押圧板、１８・・・扁平部、　２
０・・・案内、　２０ａ　　上端縁、　２１・・・昇降
装置、　２４・・・凹溝 出願人　ポーラ化成工業株式会社 代理人　野　　沢　　睦　　秋 第２図 第１図 ７ ２０α 、１５１４ う８．　２　　　　　第３図 ２　　　　　　　　；ざし？づ１′ ２１０２４ ２に 「韮

Claims (1)

    【特許請求の範囲】
  1. 口部を下方とした合成樹脂製のチューブ状容器の長さ方
    向と斜交する方向に振動する超音波発振装置を形成し、
    前記チューブ状容器の扁平部を形成する案内を支持台に
    形成し、前記支持台上に進退する押圧板を形成し、前記
    超音波発振装置の振動端子と前記押圧板との間に前記扁
    平部を挿脱する昇降装置を形成し、前記案内の前記振動
    端子側の上端縁と対向する凹溝を前記振動端子の端面に
    形成することを特徴とするチ−ブ状容器の底部溶着装置
    。
JP57087765A 1981-08-07 1982-05-24 チユ−ブ状容器の底部溶着装置 Granted JPS58205723A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP57087765A JPS58205723A (ja) 1982-05-24 1982-05-24 チユ−ブ状容器の底部溶着装置
DE19823229076 DE3229076A1 (de) 1981-08-07 1982-08-04 Verfahren und vorrichtung zum verschweissen des bodens eines rohrfoermigen behaelters aus kunstharz
FR8213690A FR2510937B1 (fr) 1981-08-07 1982-08-05 Procede et appareil de jonction par fusion du fond d'un recipient tubulaire en resine synthetique
GB08222887A GB2105647B (en) 1981-08-07 1982-08-09 Method and apparatus for sealing edges of a container
US06/762,820 US4681645A (en) 1981-08-07 1985-08-05 Method and apparatus for fusing together the bottom of tubular container formed of synthetic resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57087765A JPS58205723A (ja) 1982-05-24 1982-05-24 チユ−ブ状容器の底部溶着装置

Publications (2)

Publication Number Publication Date
JPS58205723A true JPS58205723A (ja) 1983-11-30
JPS646938B2 JPS646938B2 (ja) 1989-02-07

Family

ID=13924052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57087765A Granted JPS58205723A (ja) 1981-08-07 1982-05-24 チユ−ブ状容器の底部溶着装置

Country Status (1)

Country Link
JP (1) JPS58205723A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767492A (en) * 1986-04-18 1988-08-30 Pola Chemical Industries, Inc. Ultrasonic fuse-bonding sealing apparatus with improved contact surfaces

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767492A (en) * 1986-04-18 1988-08-30 Pola Chemical Industries, Inc. Ultrasonic fuse-bonding sealing apparatus with improved contact surfaces

Also Published As

Publication number Publication date
JPS646938B2 (ja) 1989-02-07

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