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

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/22Heated wire resistive ribbon, resistive band or resistive strip
    • B29C65/221Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip
    • B29C65/224Heated 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/22Heated wire resistive ribbon, resistive band or resistive strip
    • B29C65/228Heated 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General 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
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • B29C66/431Joining the articles to themselves
    • B29C66/4312Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/81General 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
    • B29C66/818General 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/83General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834General 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
    • B29C66/8341Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83421Roller, cylinder or drum types; Band or belt types; Ball types band or belt types
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/004Preventing sticking together, e.g. of some areas of the parts to be joined
    • B29C66/0042Preventing sticking together, e.g. of some areas of the parts to be joined of the joining tool and the parts to be joined
    • B29C66/0044Preventing 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
    • B29C66/00441Preventing 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11Joint 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
    • B29C66/112Single lapped joints
    • B29C66/1122Single lap to lap joints, i.e. overlap joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/81General 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
    • B29C66/812General 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
    • B29C66/8122General 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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771Transition metal-base component
    • Y10T428/12861Group VIII or IB metal-base component
    • Y10T428/12903Cu-base component
    • Y10T428/1291Next to Co-, Cu-, or Ni-base component
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771Transition metal-base component
    • Y10T428/12861Group VIII or IB metal-base component
    • Y10T428/12903Cu-base component
    • Y10T428/12917Next to Fe-base component
    • Y10T428/12924Fe-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

Families Citing this family (3)

* 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.

Citations (3)

* 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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005402A (en) * 1961-10-24 Apparatus for heat sealing a plurality of
US2494905A (en) * 1946-09-11 1950-01-17 Harold F Shumann Method and apparatus for heat sealing
US2574095A (en) * 1950-07-15 1951-11-06 Langer Nicholas Sealing device for heat-sealing machines of the thermal impulse type
US2596933A (en) * 1951-01-31 1952-05-13 Dow Chemical Co Means for welding plastic films
NL301691A (ja) * 1962-12-14
US3253122A (en) * 1964-04-10 1966-05-24 Weldotron Corp Impulse heat sealing means
US3617696A (en) * 1968-05-03 1971-11-02 Martin Malone Heat-sealing apparatus
US3703427A (en) * 1971-06-01 1972-11-21 John C Sellers Thermal impulse sealing bar assembly
BE789623A (fr) * 1971-11-12 1973-02-01 Fmc Corp Tete de soudage a chaud
US4010063A (en) * 1975-04-02 1977-03-01 Howard Natter Pedagogic thermal pulse sealing apparatus
US4735675A (en) * 1982-04-26 1988-04-05 Athena Controls Inc. Heating device for sealing material to effect different bond strengths
US4445025A (en) * 1982-11-01 1984-04-24 Athena Controls Inc. Low mass flexible heating means
FR2598966B1 (fr) * 1986-05-21 1988-12-23 Prepac Sarl Dispositif de soudage et de perforation d'un film thermoplastique replie sur lui-meme
DE3629497A1 (de) * 1986-08-29 1988-03-10 Beck & Co Packautomaten Vorrichtung zur herstellung einer zwei folienbahnen miteinander verbindenden laengsschweissnaht
US5149943A (en) * 1992-01-08 1992-09-22 Viskase Corporation Heat sealing member for making contoured heat seals

Patent Citations (3)

* 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*
JPH0242055B2 (ja) * 1981-10-08 1990-09-20
JPH0169706U (ja) * 1987-10-27 1989-05-09

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

Also Published As

Publication number Publication date
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

Similar Documents

Publication Publication Date Title
US5182440A (en) Process and connection component using an electrical resistor for the welding of plastic elements
JP2961443B2 (ja) 加熱されると溶融するプラスチック製の配管部材を融接する方法およびそれに使用する連結スリーブ
JP3636603B2 (ja) 接続板及び接続板の接続方法
US4871412A (en) Bonding thermoplastic layers via electrical heating
EP0716427A2 (en) Surface mount resistor and method for making same
JPS5897235A (ja) ヒユ−ズ
KR100227158B1 (ko) 전기적 가열 제품 및 맞댐 접합부 형성방법
CA1051096A (en) Method of joining aluminum to aluminum and a machine for such method
AU772679B2 (en) Heater wire for device such as impulse heat sealer
CA1235872A (en) Electric fusion welding of thermoplastic materials
GB2224683A (en) Connection element for producing a welded and glued connection
JPH06882A (ja) 溶着バンド
US4049183A (en) Welding back-up tape
US4656814A (en) Method for joining sheet materials
US4150775A (en) Welding back-up tape
US2170019A (en) Method of welding
US4110592A (en) Method of splicing tape by soldering
US2468372A (en) Flux element for use in arc welding
CA2066066C (en) Heat sealing element for packaging machines which make lap-sealed pouches
US6369344B1 (en) Substrate facing method, body and kit
JPH042023A (ja) 抵抗・温度ヒューズ並びにその製造方法
US1653546A (en) Tape solder
JP3819552B2 (ja) ステンレス金網の接合方法と両端を接合したステンレス金網
JP3463760B2 (ja) 溶射発熱体用電極とその接合方法
JPS6347433Y2 (ja)

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees