JPH06882A - 溶着バンド - Google Patents

溶着バンド

Info

Publication number
JPH06882A
JPH06882A JP5032120A JP3212093A JPH06882A JP H06882 A JPH06882 A JP H06882A JP 5032120 A JP5032120 A JP 5032120A JP 3212093 A JP3212093 A JP 3212093A JP H06882 A JPH06882 A JP H06882A
Authority
JP
Japan
Prior art keywords
band
welding
copper layer
copper
layer
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
JP5032120A
Other languages
English (en)
Other versions
JP3343384B2 (ja
Inventor
Horst Bauer
バウエル ホルシュト
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.)
Windmoeller and Hoelscher KG
Original Assignee
Windmoeller and Hoelscher KG
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 Windmoeller and Hoelscher KG filed Critical Windmoeller and Hoelscher KG
Publication of JPH06882A publication Critical patent/JPH06882A/ja
Application granted granted Critical
Publication of JP3343384B2 publication Critical patent/JP3343384B2/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
    • 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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/22—Heated wire resistive ribbon, resistive band or resistive strip
    • B29C65/221—Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip
    • B29C65/224—Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip being a resistive ribbon, a resistive band or a resistive strip
    • 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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/22—Heated wire resistive ribbon, resistive band or resistive strip
    • B29C65/228—Heated wire resistive ribbon, resistive band or resistive strip characterised by the means for electrically connecting the ends of said heated wire, resistive ribbon, resistive band or resistive strip
    • 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
    • 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
    • B29C66/81—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
    • 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
    • B29C66/83421—Roller, cylinder or drum types; Band or belt types; Ball types band or belt 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/004—Preventing sticking together, e.g. of some areas of the parts to be joined
    • B29C66/0042—Preventing sticking together, e.g. of some areas of the parts to be joined of the joining tool and the parts to be joined
    • B29C66/0044—Preventing sticking together, e.g. of some areas of the parts to be joined of the joining tool and the parts to be joined using a separating sheet, e.g. fixed on the joining tool
    • B29C66/00441—Preventing sticking together, e.g. of some areas of the parts to be joined of the joining tool and the parts to be joined using a separating sheet, e.g. fixed on the joining tool movable, e.g. mounted on reels
    • 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
    • B29C66/80—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
    • B29C66/812—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 composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/8122—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 composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps characterised by the composition of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12903—Cu-base component
    • Y10T428/1291—Next to Co-, Cu-, or Ni-base component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12903—Cu-base component
    • Y10T428/12917—Next to Fe-base component
    • Y10T428/12924—Fe-base has 0.01-1.7% carbon [i.e., steel]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Cosmetics (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

(57)【要約】 （修正有） 【目的】 合成樹脂フィルムを溶着するための溶着バン
ド１６を提供することである。 【構成】 合成樹脂フィルムを溶着するための溶着バン
ド１６は、端部分が薄い銅層で被覆された鋼バンドから
なる。寿命を実質的に延ばすかかる溶着バンド１６を提
供する目的を達成するためには、薄い銅層を、比較して
言えば更に薄い金属層で被覆する。

Description

【発明の詳細な説明】
【０００１】
【産業上の利用分野】本発明は、端部分が薄い銅層で被
覆された鋼バンド又はテープからなる、合成樹脂フィル
ムの溶着用の溶着バンドに関する。
【０００２】
【従来技術】かかる溶着バンドは、例えば、欧州特許公
開０１５５５４８Ｂ１に説明されているように合成樹脂
フィルムの溶着装置に利用される。この形態の装置で
は、フィルムの連続ウェブ、例えば、管状ウェブが溶着
されてバッグになる。折り重ねフィルムウェブは、溶着
すべき箇所が適当な溶着ジョー間に位置されるまで搬送
される。溶着バンドは、溶着ジョーに配置され、抵抗発
熱体の形態である。溶着バンドは加熱され、溶着すべき
フィルムウェブは溶着ジョー間に挟持される。溶着バン
ドの熱はフィルムに伝達され、フィルムが溶着される。
【０００３】溶着バンドは、幅の狭い鋼バンド、又は、
テープからなる。溶着バンドと溶着すべきフィルムとの
間にテフロンバンドが延びる。このテフロンバンドは、
溶着ジョー全体に亘って延びる、すなわち、溶着すべき
フィルムウェブの縁を越えて延びる。溶着バンド全体が
鋼で作られているときには、管状フィルムウェブの縁部
分に局部的な過熱が生じることになり、テフロンバンド
が損傷するかもしれず、また、短絡さえするかもしれな
い。この点に関する対策として、溶着バンドの端部分に
満足な熱及び電気伝導性を提供する、薄い銅層を被覆す
る提案が既にある。この改善された熱伝導性のため、溶
着バンドの局部的な過熱が防止される。
【０００４】かかる溶着バンドが、例えば、塩のような
攻撃性物質を充填したバッグを溶着密封するために利用
されるならば、比較的短い使用期間後、銅層が腐食によ
り失われてしまうという問題がある。このことは、溶着
バンドの局部的な過熱を導き、その結果、テフロンテー
プの損傷を導く。従って、本発明の１つの目的は、化学
的反応性で攻撃的な物質を充填した溶着密封フィルムバ
ッグに利用される、冒頭に述べたタイプの溶着バンドの
改良品を提供することにある。
【０００５】本発明によれば、この目的は、薄い銅層に
更に薄い金属層を被覆したので達成されることになる。
本発明は、銅層上の極めて薄い適当な層が、例えば塩の
ような化学的攻撃的な材料に対して銅層の抵抗を増すと
いう、驚くべき発見にもとずくものである。他方、銅層
による良好な熱・電気伝導性は損なわれない。攻撃的な
材料を充填したバッグを溶着するための溶着ステーショ
ンでの溶着バンドの寿命は、１０倍増す。このため、補
修は頻繁ではなく、その結果、作業コストが実質的に減
じられる。
【０００６】銅層は、約40ミクロン〜60ミクロン、好ま
しくは、約50ミクロンの厚さを有する。銅層上に配置さ
れた金属保護層は、約２ミクロン〜５ミクロン、好まし
くは、約３ミクロンの厚さを有する。攻撃的な材料が無
機塩である場合には、金属層はニッケルの形態であるの
が好ましい。
【０００７】本発明の更に有利な開発及び都合の良い形
態は、図面と関連した以下の１つの実施例の詳細な記述
的開示から理解されることになる。
【０００８】
【実施例】図１には、溶着ステーションの一部のみが示
されている。絶縁体１２が溶着ジョー１０の両端に配置
される。溶着バンド１６の端が、絶縁体１２上にターミ
ナル１４によって把持される。溶着バンド１６は、図１
に概略的に示すように、溶着ジョー１０に沿って延び
る。
【０００９】テフロンバンド２０が溶着バンド１６に亘
って延びる。図３による断面図には、テフロンバンド２
０がジョー１０上にどのように配置されるかの指示があ
る。テフロンバンドは、供給ロール２４から引き出さ
れ、ロール２６によって巻き取られる。この点に関し
て、テフロンバンド２０は、溶着操作毎に、１段階、矢
印で示すように移動される。図１では、溶着すべきフィ
ルム２２が、テフロンバンド２０上に見られる。図１に
おける比率から、テフロンバンド２０の側方端が、絶縁
体１２に隣接し、その結果、溶着すべき管状フィルムウ
ェブ２２の縁部上の位置まで延びていることが明らかで
あろう。
【００１０】図２には、本発明による溶着バンド１６を
適所に位置決めする前の溶着バンド１６が示されてい
る。図２に示す溶着バンドは、横方向溶着シームを作る
のに採用される。当然のことであるが、溶着バンド１６
は、その形態を変更し、その結果、コーナー溶着部を作
るのに更に利用することが可能である。図２に示す溶着
バンド１６は、図１に示すように、横方向溶着シームを
作るのに用いられる。溶着バンド１６は、銅めっき端１
８を有する鋼テープ、或いは、鋼バンドからなる。本実
施例では、バンドは、６mmの幅及び夫々120mmの長さの
銅めっき部分を有する。銅めっき部分間の部分は、420m
mの長さである。溶着バンド１６の厚さは約0.5mmに等し
い。銅めっき部分１８の銅層は約50ミクロンの厚さであ
る。銅層の上には約３ミクロンのニッケル層を支持す
る。
【００１１】無機塩を袋詰めする袋詰めステーションで
上述した溶着バンドを試験したところ、溶着バンドを6
3,000回の溶着操作後でも溶着バンドを取り替えなけれ
ばならないことを示した。本発明による溶着バンドで
は、溶着バンド１６の銅層１８が不良になることなく、
700,000回以上の溶着操作を行うことが可能であった。
【図面の簡単な説明】
【図１】本発明による溶着バンドを採用する溶着ステー
ションの部分側面図である。
【図２】本発明による溶着バンドの平面図である。
【図３】上にテフロンバンドがある溶着ジョーにおける
概略断面図である。
【符号の説明】
１０ 溶着ジョー １２ 絶縁体 １４ ターミナル １６ 溶着バンド １８ 銅めっき端 ２０ テフロンバンド ２２ 管状フィルムウェブ ２４ 供給ロール ２６ ロール

Claims (3)

    【特許請求の範囲】
  1. 【請求項１】 端部分が薄い銅層で被覆された鋼バンド
    からなる、合成樹脂フィルムの溶着用の溶着バンドにお
    いて、薄い銅層がそれ自体、更に薄い金属保護層で被覆
    されていることを特徴とする前記溶着バンド。
  2. 【請求項２】 銅層が約40〜60ミクロンの厚さを有し、
    銅層の上に配置された金属保護層が、約２〜５ミクロ
    ン、好ましくは、３ミクロンの厚さ有することを特徴と
    する、請求項１の溶着バンド。
  3. 【請求項３】 金属保護層がニッケルからなることを特
    徴とする、請求項１の溶着バンド。
JP03212093A 1992-02-24 1993-02-22 溶着バンド Expired - Fee Related JP3343384B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4205583A DE4205583A1 (de) 1992-02-24 1992-02-24 Schweissband
DE4205583:0 1992-02-24

Publications (2)

Publication Number Publication Date
JPH06882A true JPH06882A (ja) 1994-01-11
JP3343384B2 JP3343384B2 (ja) 2002-11-11

Family

ID=6452425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP03212093A Expired - Fee Related JP3343384B2 (ja) 1992-02-24 1993-02-22 溶着バンド

Country Status (7)

Country Link
US (1) US5344719A (ja)
EP (1) EP0557693B1 (ja)
JP (1) JP3343384B2 (ja)
AT (1) ATE129182T1 (ja)
CA (1) CA2088710A1 (ja)
DE (2) DE4205583A1 (ja)
ES (1) ES2078070T3 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11629204B2 (en) 2017-10-25 2023-04-18 Hanwha Solutions Corporation Method for preparing chlorinated polyvinyl chloride resin

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5811546A (en) * 1995-12-27 1998-09-22 Agfa-Gevaert, N.V. Dyes for use in diverse applications
IL116811A0 (en) * 1996-01-18 1996-07-23 Dan Pal Tech Plastic Ind Structures made of panel units and connecting pieces and a method of forming such structures
NL1020273C2 (nl) * 2002-03-28 2003-09-30 Ideepak Holding B V Sealinrichting.

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5251473A (en) * 1975-10-23 1977-04-25 Yasuo Ikeda Method for manufacturing hot blade to be used for thermal adhesion of synthetic resin sheets such as polyethylene * etc*
JPH0169706U (ja) * 1987-10-27 1989-05-09
JPH0242055B2 (ja) * 1981-10-08 1990-09-20

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ES2078070T3 (es) 1995-12-01
EP0557693A1 (de) 1993-09-01
DE59300760D1 (de) 1995-11-23
US5344719A (en) 1994-09-06
CA2088710A1 (en) 1993-08-25
DE4205583A1 (de) 1993-08-26
JP3343384B2 (ja) 2002-11-11
EP0557693B1 (de) 1995-10-18
ATE129182T1 (de) 1995-11-15

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