JPS5833424A - チユ−ブ状容器の底部溶着法およびその装置 - Google Patents

チユ−ブ状容器の底部溶着法およびその装置

Info

Publication number
JPS5833424A
JPS5833424A JP56123692A JP12369281A JPS5833424A JP S5833424 A JPS5833424 A JP S5833424A JP 56123692 A JP56123692 A JP 56123692A JP 12369281 A JP12369281 A JP 12369281A JP S5833424 A JPS5833424 A JP S5833424A
Authority
JP
Japan
Prior art keywords
flat bottom
synthetic resin
piston rod
vibrator
plate
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
JP56123692A
Other languages
English (en)
Other versions
JPS646017B2 (ja
Inventor
Shoji Fukushima
福島　庄次
Takashi Mochizuki
隆 望月
Genzaburo Kato
加藤　元三郎
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 JP56123692A priority Critical patent/JPS5833424A/ja
Priority to DE19823229076 priority patent/DE3229076A1/de
Priority to FR8213690A priority patent/FR2510937B1/fr
Priority to GB08222887A priority patent/GB2105647B/en
Publication of JPS5833424A publication Critical patent/JPS5833424A/ja
Priority to US06/762,820 priority patent/US4681645A/en
Publication of JPS646017B2 publication Critical patent/JPS646017B2/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
    • B29C66/01—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
    • 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
    • B29C66/40—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
    • 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】 本発明は新規なチューブ状容器の底部溶着法およびその
装置に関するものであり、溶層時にチューブ状容器を構
成する合成樹脂の粉体、粒体の飛散がなく、これらの内
容物への混入がなく、溶着面に内容物が付着していても
接着強度の大きい溶着がｏＴ能であり、また溶着部の外
面にばシを生ぜず美麗に仕上ると共に、溶着時間も短か
く生産性の高いものであシ、シかも溶着時の雑音の発住
の殆んどないものである。
従来超音波振動による合成樹脂製チューブ状容器の底部
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撮動を加える方法とがあり、前者の
場合は溶着面に内容物が付着している場合溶着が不可能
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、粒体を飛散し、内容
物に混入し品質を劣化する等の欠点があり、また後者の
場合は溶着部の外面にばシを生じ、商品価値を低下し、
また溶着時に不快な磨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の低いものである等の
欠点があったが、本発明者は種々実験研究の結果、この
ような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よって説明すると、内容物
を充填し、口部１を下方とした合成樹脂製チューブ状容
器２の長さ方向に対して１〜８９［好ましくは１０〜３
０度斜交している超音波発振装置３を支持杆４に支持腕
５ｔ−介して回動可能に固着する。超音波発振装置３は
発振器６、増幅器７、振動子８、振動子抑え板９よりな
り、振動子８の下端に下端受板１０を形成する。支持台
ｌｌ上に固着した油圧シリンダ１２のピストン杆１３の
先端に押圧板１４を固着し、支持台１１に合成樹脂製チ
ューブ状容器２の扁平底部１５ヲ挿入する矩形状の透孔
１６ヲ形成し、該透孔１６の下面周縁傘状の案内１７を
形成し、合成樹脂製チューブ状谷器２を上下に摺動する
容器昇降１８を形成し、該昇降装９１８は油圧シリンダ
１９、ピストン杆加と該ピストン杆加の上端に合成樹脂
製チューブ状容器２の肩部２ａを挾持する支承部２１ヲ
形成したものである。図中１Ｏａは下端受板１０の扁平
底部１５の側面と当接する当接面である。
上記のように構成した本発明は油圧シリンダ１２を作動
してピストン杆１３と押圧板１４とを後退させると共に
容器昇降装置１８の油圧シリンダ１９を作動してピスト
ン杆２１と支承部２１とを引き下げ、支承部２１に内容
物を充填した合成樹脂製チューブ状容器２の肩部２ａを
挿入支持し、油圧シリンダ］９を作動してピストン杆頷
を上昇し、合成樹脂製チューブ状容器２を上昇すると、
合成樹脂製チューブ状容器２の円筒状底部は傘状の案内
１７に案内されて順次扁平底部１５となって透孔１６よ
沙突出し、突出長が所定となったときに油圧シリンダ１
９の作動を停止すると共に、油圧シリンダＩ２を作動し
てピストン杆１３を前進し、ピストン杆１３の先端に形
成した抑圧板１４を合成樹脂製チューブ状容器２の扁平
底部１５に圧接し、扁平底部１５の反対ａ１に超音波発
振装置３の振動子８の下端受板１００当接面１（ｌａＫ
圧接した状態となる。次で超音波発振装置ｊ１．３の発
振器６に通電すると、振動子８の下端の当接面］Ｏａに
よって扁平底部１５に、扁平底部１５と斜交する方向の
超音波振動が加えられ、扁平底部１５の内面を溶着する
ものである。
本発明は口部ｌを下方とした合成樹脂製チューブ状容器
２の長さ方向に対して斜交する超音波発振装置３を形成
し、支持台１１上に進退自在の抑圧板１４を形成し、超
音波発振装置３の振動子８の下端受板１０と抑圧板１４
との間に、合成樹脂製チューブ状容器２の扁平底部１５
を挿脱する容器昇降装置１８全形成したものであり、合
成樹脂容器２の扁平底部１５に１扁平底部１５と斜交す
る方向の超音波振動を加えて扁平底部１５の内面を浴着
するものであるから、浴着時の超音波撮動による合成樹
脂の粉体、粒体の飛散がなく、これらの内容物への混入
もなく品質の低下音生じないものであシ、また溶着面に
内容物が付着していても接着強の大きい溶着ができるも
のであり、さらに溶着部の外面にはシを生ぜず美麗であ
ると共に、溶着時間も短かく生産性の高い本のであり、
しかも溶着時の磨擦雑音の発生が殆んどなく作業環境の
良好なものである。
【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
大図、第３図は振動子の拡大底面図である。 １・・口部、２・・・合成樹脂製チューブ状容器、３・
・・超音波発振装置、８−・・振動子、】Ｏ・・・下端
受板、１１・・・支持台、Ｉ４・・・押圧板、１５・・
・扁平底部、１８・・・昇降装置 出願人　　ポーラ化成工業株式会社 ｐコ羽　Ａ　　　　　量子　　　　髪　　　　１ム　　
　　社第１図 第２−図 第Ｊ図

Claims (1)

  1. 【特許請求の範囲】 Ｌ　口部を下方とした合成樹脂製チューブ状容器の扁平
    底部を、超音波発振装置の振動子の下端受板と進退自在
    の抑圧板との間に挟圧保持し、前記振動子によって前記
    扁平底部に、前記扁平底部と斜交する方向の超音波振動
    を加えることを特徴とするチューブ状容器の底部溶着法
    。 ２　口部を下方とした合成樹脂製チューブ状容器の長さ
    方向忙対して斜交する超音波発掘装置を形成し、支持台
    上に進退自在の抑圧板を形成し、前記超音波発振装置の
    振動子の下端受板と前記抑圧板との間に、前記合成樹脂
    製チューブ状容器の扁平底部を挿脱する容器昇降装置を
    形成することを特徴とするチューブ状容器の底部溶着装
    置。
JP56123692A 1981-08-07 1981-08-07 チユ−ブ状容器の底部溶着法およびその装置 Granted JPS5833424A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56123692A JPS5833424A (ja) 1981-08-07 1981-08-07 チユ−ブ状容器の底部溶着法およびその装置
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
JP56123692A JPS5833424A (ja) 1981-08-07 1981-08-07 チユ−ブ状容器の底部溶着法およびその装置

Publications (2)

Publication Number Publication Date
JPS5833424A true JPS5833424A (ja) 1983-02-26
JPS646017B2 JPS646017B2 (ja) 1989-02-01

Family

ID=14866957

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56123692A Granted JPS5833424A (ja) 1981-08-07 1981-08-07 チユ−ブ状容器の底部溶着法およびその装置

Country Status (1)

Country Link
JP (1) JPS5833424A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5995107A (ja) * 1982-11-24 1984-06-01 Tachikawa Spring Co Ltd 熱融着装置
US4767492A (en) * 1986-04-18 1988-08-30 Pola Chemical Industries, Inc. Ultrasonic fuse-bonding sealing apparatus with improved contact surfaces

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02141410U (ja) * 1989-04-28 1990-11-28

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5995107A (ja) * 1982-11-24 1984-06-01 Tachikawa Spring Co Ltd 熱融着装置
JPH0367017B2 (ja) * 1982-11-24 1991-10-21 Tachi S Co
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
JPS646017B2 (ja) 1989-02-01

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