JPS646017B2 - - Google Patents

Info

Publication number
JPS646017B2
JPS646017B2 JP56123692A JP12369281A JPS646017B2 JP S646017 B2 JPS646017 B2 JP S646017B2 JP 56123692 A JP56123692 A JP 56123692A JP 12369281 A JP12369281 A JP 12369281A JP S646017 B2 JPS646017 B2 JP S646017B2
Authority
JP
Japan
Prior art keywords
flat bottom
synthetic resin
shaped container
vibrator
tube
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
JP56123692A
Other languages
English (en)
Other versions
JPS5833424A (ja
Inventor
Shoji Fukushima
Takashi Mochizuki
Genzaburo Kato
Yukio Wada
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)

Description

【発明の詳細な説明】 本発明は新規はチユ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、溶着時にチユ
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
着が可能であり、また溶着部の外面にばりを生ぜ
ず美麗に仕上ると共に、溶着時間も短かく生産性
の高いものであり、しかも溶着時の雑音の発生の
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ユーブ状容
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振動を加える
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りを生じ、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つたが、本発明は
種々の実験研究の結果、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つて説明する
と、内容物を充填し、口部１を下方とした合成樹
脂製チユーブ状容器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振装
置３を支持杆４に支持腕５を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１１
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
樹脂製チユーブ状容器２の扁平底部１５を挿入す
る矩形状の透孔１６を形成し、該透孔１６の下面
周縁傘状の案内１７を形成し、合成樹脂製チユー
ブ状容器２を上下に摺動する容器昇降１８を形成
し、該昇降装置１８は油圧シリンダ１９、ピスト
ン杆２０と該ピストン杆２０の上端に合成樹脂製
チユーブ状容器２の肩部２ａを挾持する支承部２
１を形成したものである。図中１０ａ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１
２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
脂製チユーブ状容器２の肩部２ａを挿入支持し、
油圧シリンダ１９を作動してピストン杆２０を上
昇し、合成樹脂製チユーブ状容器２を上昇する
と、合成樹脂製チユーブ状容器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
なつて透孔１６より突出し、突出長が所定となつ
たときに油圧シリンダ１９の作動を停止すると共
に、油圧シリンダ１２を作動してピストン杆１３
を前進し、ピストン杆１３の先端に形成した押圧
板１４を合成樹脂製チユーブ状容器２の扁平底部
１５に圧接し、扁平底部１５の反対側を超音波発
振装置３の振動子８の下端受板１０の当接面１０
ａに圧接した状態となる。次で超音波発振装置３
の発振器６に通電すると、振動子８の下端の当接
面１０ａによつて扁平底部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１を下方とした合成樹脂製チユー
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上に進退自在の押
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と押圧板１４との間に、合成樹脂
製チユーブ状容器２の扁平底部１５を挿脱する容
器昇降装置１８を形成したものであり、合成樹脂
容器２の扁平底部１５に、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
を溶着するものであるから、溶着時の超音波振動
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を生じない
ものであり、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
に溶着部の外面にばり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ものであり、
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……合成樹脂製チユーブ状容
器、３……超音波発振装置、８……振動子、１０
……下端受板、１１……支持台、１４……押圧
板、１５……扁平底部、１８……昇降装置。

Claims (1)

  1. 【特許請求の範囲】 １ 口部を下方とした合成樹脂製チユーズ状容器
    の扁平底部を、超音波発振装置の振動子の下端受
    板と進退自在の押圧板との間に挾圧保持し、前記
    振動子によつて前記扁平底部に、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
    するチユ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ユーブ状容器
    の長さ方向に対して斜交する超音波発振装置を形
    成し、支持台上に進退自在の押圧板を形成し、前
    記超音波発振装置の振動子の下端受板と前記押圧
    板との間に、前記合成樹脂製チユーブ状容器の扁
    平底部を挿脱する容器昇降装置を形成することを
    特徴とするチユ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 JPS5833424A (ja) 1983-02-26
JPS646017B2 true 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 (1)

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

Families Citing this family (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

Cited By (1)

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

Also Published As

Publication number Publication date
JPS5833424A (ja) 1983-02-26

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