JPH07108553B2 - 熱収縮性フィルムの溶着装置 - Google Patents

熱収縮性フィルムの溶着装置

Info

Publication number
JPH07108553B2
JPH07108553B2 JP61293980A JP29398086A JPH07108553B2 JP H07108553 B2 JPH07108553 B2 JP H07108553B2 JP 61293980 A JP61293980 A JP 61293980A JP 29398086 A JP29398086 A JP 29398086A JP H07108553 B2 JPH07108553 B2 JP H07108553B2
Authority
JP
Japan
Prior art keywords
welding
film
groove
roller
horn
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 - Fee Related
Application number
JP61293980A
Other languages
English (en)
Other versions
JPS63145013A (ja
Inventor
喜治 小柿
好道 石井
誠三 松本
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP61293980A priority Critical patent/JPH07108553B2/ja
Publication of JPS63145013A publication Critical patent/JPS63145013A/ja
Publication of JPH07108553B2 publication Critical patent/JPH07108553B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411—Roller, cylinder or drum types
    • 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
    • B29C65/083—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations using a rotary sonotrode or a rotary anvil
    • B29C65/086—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations using a rotary sonotrode or a rotary anvil using a rotary anvil
    • 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
    • B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
    • B29C65/743—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc
    • B29C65/7435—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc the tool being a roller
    • 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
    • B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
    • B29C65/743—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc
    • B29C65/7443—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc by means of 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
    • B29C66/13—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
    • B29C66/133—Fin-type joints, the parts to be joined being flexible
    • 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
    • B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
    • 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
    • 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
    • B29C66/81435—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 comprising several parallel ridges, e.g. for crimping
    • 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
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/849—Packaging machines
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Description

【発明の詳細な説明】 産業上の利用分野 本発明は、熱収縮性フィルムの開口部を溶着する装置に
関するものである。
従来の技術 近来電池の包装形態は複数個の電池を一単位とし熱収縮
性のフィルムにより包装され、市場に供給されることが
非常に多くなって来ている。
従来、この種のフィルムは、第４図及び第５図に示すよ
うに滑めらかな表面を持つウェルディングローラ12と、
超音波溶着装置の主部品である厚み方向に円みを持つ溶
着ホーン15との間に、電池を中にはさんで長さ方向に二
つ折にされたフィルム13を連続的に移動させることによ
り線状の溶着がなされてきた。
発明が解決しようとする問題点 しかしながら、この装置による溶着ではフィルム相互の
溶着強度が低い為、フィルムが溶着部より破損する原因
となっていた。
また、第６図及び第７図に示すように表面の一部に円周
に沿って厚み方向に溝を持つウェルディングローラ14と
先端部の形状として厚み方向に平滑である溶着ホーン１
とによる溶着も試みられた。この場合溶着部の強度は増
すが、その一方で溶着と同時に溶着部外側におけるフィ
ルム切断が出来ず、残存フィルムの処理が困難であると
いう問題があった。
本発明は、上記欠点に鑑み、溶着強度が大きく、かつ溶
着部外側におけるフィルムの切断が同時に可能な熱収縮
性フィルムの溶着装置を提供するものである。
問題点を解決するための手段 本発明は、熱収縮性フィルムの開口側端部を、円周に沿
って厚み方向の複数本の溝、ならびにこの溝と近接して
その外側に円周方向の１本の溝を持つウェルディングロ
ーラと、厚み方向に平滑である溶着ホーンとの間に、前
述のフィルムの開口側端部を連続移動させることによ
り、溶着強度が大で、かつ溶着部外側の残存フィルムの
切断を可能にする構成である。
作用 このような本発明の溶着装置では、熱収縮性フィルムの
開口部の封口と、余剰残存フィルムの切断除去とを同時
に行えるものである。
実施例 以下、本発明を実施例によって詳細に説明する。第１図
はフィルムの溶着を行なう装置の概略図である。ウェル
ディングローラ２はタイミングプーリー３を介して、タ
イミングベルト８により駆動されている。ウェルディン
グローラ２はその円周に沿って厚み方向の複数の溝17及
びこれに近接してその外側に円周方向の溝18を有し、そ
のさらに外側は平滑面19をなしている。このウェルディ
ングローラ２と厚み方向に平滑な溶着ホーン１との間
を、電池を中にはさみ、長さ方向に二つ折にされたフィ
ルム５をタイミングベルト６により連続移動させる。
ウェルディングローラ２とホーン１との接触部におい
て、電池を中にはさんだフィルム９の開口側端部は厚み
方向の溝17とホーンとの間で部分的に間欠溶着され、溝
18の部分を残してローラ平滑面19と溶着ホーン１との対
向部分でもホーンの占める幅だけ溶着されて余剰と残存
フィルム10は切断され、フィルム９はタイミングベルト
６で後工程に送られ、余剰残存フィルム10は送りローラ
４−１、４−２により他の部分へ送り出される。
第２図及び第３図は、本発明の溶着のための装置の具体
例であり、ウェルディングローラ２と溶着ホーン１との
位置関係図及びフィルム開口部側の溶着の状態を示した
図である。ウェルディングローラ２は、前述のようにそ
の円周に沿って厚み方向の複数の溝17と円周方向の１本
の溝18及び平滑面19を有している。円周方向に沿って厚
み方向に設けた複数の溝17は、通常円形又は矩形の谷を
有し、この谷とローラ表面の山の部分との間隔はほぼ等
しく設けてある。溝の深さと溝の幅は、各々フィルム厚
さの10〜20倍の寸法を設定する。円周方向に設けた１本
の溝18は、平滑面19の端部側において、直角な端面を有
し、その溝幅は溶着ホーン１と接触する幅の1/2〜1/4に
設定する。上記ウェルデイングローラ２と溶着ホーン１
の接触位置は、円周方向に沿った厚み方向の溝17と円周
方向の溝18と平滑面19の３者に接触する位置に設ける。
第２図で説明したウェルディングローラ２及び溶着ホー
ン１との間にフィルム９を連続移動させた状態が第３図
である。第３図においてフィルム９では、溝17と溝18及
び溶着ホーン１の先端に対応した平滑面19とにより、破
線状及び線状の溶着が同時になされ、フィルム10では線
状の溶着がなされ、溝18の直角な端面部分でフィルム９
とフィルム10に切断される。
発明の効果 本発明によれば、溶着部の強度を増すことが出来、引張
り強度で従来比の1.5〜２倍の強度が得られた。又、溶
着によるフィルムの同時切断が可能であるため、他にフ
ィルム切断のための付属装置を不要とすることができ
る。
【図面の簡単な説明】
第１図は本発明におけるフィルム溶着装置の概略図、第
２図はウェルディングローラと溶着ホーンの位置関係を
示す図、第３図は溶着状態を示す図、第４図は従来の線
状溶着の状態を示す図、第５図は線状溶着における残存
フィルムを切断する際の図、第６図は、従来の破線状溶
着の状態を示す図、第７図は破線状溶着の場合の残存フ
ィルムを示す図である。 １……溶着ホーン、２……ウェルディングローラ、３…
…タイミングプーリ、４−１、４−２……送りローラ、
５……溶着前のフィルム、６……タイミングベルト、７
……レバー、８……タイミングベルト、９……溶着後の
フィルム、10……余剰残存フィルム、11……電池、12…
…ウェルディングローラ、13……フィルム、14……ウェ
ルディングローラ、15……溶着ホーン、16……フィル
ム。
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭59−192616（ＪＰ，Ａ) 実開 昭57−121520（ＪＰ，Ｕ) 実開 昭58−39836（ＪＰ，Ｕ)

Claims (1)

    【特許請求の範囲】
  1. 【請求項１】厚み方向に丸みをもつ超音波溶着ホーン
    と、同一面の一端に厚み方向に伸びる複数本の溝とこれ
    に近接して円周方向に伸びる溝と平滑面とを設けたウェ
    ルディングローラとを備え、熱収縮性フィルムの開口側
    端部を、前記超音波溶着ホーンとウェルディングローラ
    との間に連続移動させ、破線状および線状に溶着すると
    同時に前記平滑面による溶着部の外側で余剰残存フィル
    ムを切断することを特徴とする熱収縮性フィルムの溶着
    装置。
JP61293980A 1986-12-10 1986-12-10 熱収縮性フィルムの溶着装置 Expired - Fee Related JPH07108553B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61293980A JPH07108553B2 (ja) 1986-12-10 1986-12-10 熱収縮性フィルムの溶着装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61293980A JPH07108553B2 (ja) 1986-12-10 1986-12-10 熱収縮性フィルムの溶着装置

Publications (2)

Publication Number Publication Date
JPS63145013A JPS63145013A (ja) 1988-06-17
JPH07108553B2 true JPH07108553B2 (ja) 1995-11-22

Family

ID=17801686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61293980A Expired - Fee Related JPH07108553B2 (ja) 1986-12-10 1986-12-10 熱収縮性フィルムの溶着装置

Country Status (1)

Country Link
JP (1) JPH07108553B2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20080555A1 (it) * 2008-04-01 2009-10-02 Francesco Fabbrica Apparato e metodo per saldare membrane

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6226192Y2 (ja) * 1981-01-23 1987-07-04
JPS5839836U (ja) * 1981-06-12 1983-03-16 ブラザー工業株式会社 超音波加工機の敷板
JPS59192616A (ja) * 1983-04-15 1984-11-01 Pearl Kogyo Kk 自動車用日除けの加工方法

Also Published As

Publication number Publication date
JPS63145013A (ja) 1988-06-17

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