Welding of thermoplastics - Machines and equipment for hot gas welding (including extrusion welding)

This European Standard specifies general performance requirements of the machines and equipment for welding by hot gas of semi-finished products made from thermoplastics, including hot gas extrusion welding.

Schweißen von Thermoplasten - Maschinen und Geräte für das Warmgasschweißen (einschließlich Warmgas-Extrusionsschweißen)

Diese Europäische Norm legt allgemeine Funktionsanforderungen an Maschinen und Geräte für das Warmgasschweißen und das Warmgas-Extrusionsschweißen von Halbzeugen aus Thermoplasten fest.

Soudage des thermoplastiques - Machines et appareillages pour le soudage au gaz chaud (y compris le soudage par extrusion)

Le présent document définit les exigences relatives aux performances générales des machines et des appareillages pour le soudage au gaz chaud des produits semi-finis en thermoplastiques, y compris pour le soudage au gaz chaud par extrusion.

Varjenje plastomerov - Stroji in oprema za varjenje z vročim zrakom (vključno z ekstruderskim varjenjem)

General Information

Status
Published
Publication Date
06-Jul-2004
Withdrawal Date
30-Jan-2005
Current Stage
9093 - Decision to confirm - Review Enquiry
Start Date
26-Aug-2023
Completion Date
14-Apr-2025

Overview

EN 13705:2004 - Welding of thermoplastics: machines and equipment for hot gas welding (including extrusion welding) is a CEN European Standard that specifies general performance requirements for machines and equipment used to weld semi‑finished thermoplastic products by hot gas, including hot gas extrusion welding. It covers design, marking, documentation, safety and functional requirements for manual hot‑gas guns, continuous liner welding machines and extrusion welding systems.

Key topics and technical requirements

  • Scope and references
    • Applies to hot gas welding and hot gas extrusion welding of thermoplastics.
    • Normative references include EN 562 (pressure gauges) and EN ISO 2503 (pressure regulators).
  • Marking and documentation
    • Equipment must be permanently marked with manufacturer, type, serial number, characteristic data and mains supply.
    • Supplied documentation must include technical description, nozzle specification, servicing schedule and fault diagnosis.
  • Nozzles and accessories
    • Nozzle materials must be corrosion‑resistant, non‑particulate and not copper or copper alloys.
    • Nozzle surfaces should be smooth/polished; round nozzles require a straight length of at least 5×D before the mouth (D = outlet diameter).
  • Manual hot gas welding equipment
    • Gun design: balanced centre of gravity, ergonomic handle, infinitely variable power, prevented accidental actuation, heat‑insulating non‑conductive handle.
    • Air supply: dry, oil‑free air; filters required if taken from compressed circuits; flow must be adjustable and stable.
    • Temperature measurement: hot gas temperature measured inside nozzle outlet at 5 mm depth using a thermocouple (≤1.5 mm bead) after ≥10 min warm‑up.
    • Controls: flowmeters, pressure regulators, temperature control and automatic over‑temperature shut‑offs.
  • Continuous liner welding machines
    • Electrically driven carriage, variable carriage speed, swivel welding unit and automatic shut‑off if an obstacle is encountered.
  • Extrusion welding systems
    • Core elements: plastification system (screw or heated chamber), preheating system, welding head and welding shoe.
    • Plastification requirements: homogeneous extrudate, temperature display, extrusion control (continuous adjustment above 1.5 kg/h), extrudate temperature fluctuation ≤ ±3 °C, prevention of cold feed before operating temperature.
    • Preheating system: heated gas (usually air), temperature continuously adjustable, fluctuation ≤ ±10 °C, minimum flow 200 l/min (cold air at ambient pressure).

Applications and users

  • Practical applications: welding of plastic floor coverings, liners, geomembranes, roofing membranes, tanks and other semi‑finished thermoplastic assemblies where hot gas or extrusion welding is used.
  • Primary users: equipment manufacturers, product designers, procurement/specification engineers, QA/QC and safety managers, welding workshop supervisors, test laboratories and standards bodies involved in thermoplastics fabrication.

Related standards

  • EN 562 - Gas welding equipment: pressure gauges used in welding.
  • EN ISO 2503 - Pressure regulators for gas cylinders used in welding, cutting and allied processes.

Keywords: EN 13705:2004, welding of thermoplastics, hot gas welding, extrusion welding, hot gas welding equipment, nozzles, plastification system, preheating system.

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EN 13705:2004
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Frequently Asked Questions

EN 13705:2004 is a standard published by the European Committee for Standardization (CEN). Its full title is "Welding of thermoplastics - Machines and equipment for hot gas welding (including extrusion welding)". This standard covers: This European Standard specifies general performance requirements of the machines and equipment for welding by hot gas of semi-finished products made from thermoplastics, including hot gas extrusion welding.

This European Standard specifies general performance requirements of the machines and equipment for welding by hot gas of semi-finished products made from thermoplastics, including hot gas extrusion welding.

EN 13705:2004 is classified under the following ICS (International Classification for Standards) categories: 25.160.30 - Welding equipment. The ICS classification helps identify the subject area and facilitates finding related standards.

You can purchase EN 13705:2004 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CEN standards.

Standards Content (Sample)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Schweißen von Thermoplasten - Maschinen und Geräte für das Warmgasschweißen (einschließlich Warmgas-Extrusionsschweißen)Soudage des thermoplastiques - Machines et appareillages pour le soudage au gaz chaud (y compris le soudage par extrusion)Welding of thermoplastics - Machines and equipment for hot gas welding (including extrusion welding)25.160.30Varilna opremaWelding equipmentICS:Ta slovenski standard je istoveten z:EN 13705:2004SIST EN 13705:2004en,fr,de01-oktober-2004SIST EN 13705:2004SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 13705July 2004ICS 25.160.30English versionWelding of thermoplastics - Machines and equipment for hot gaswelding (including extrusion welding)Soudage des thermoplastiques - Machines et appareillagespour le soudage au gaz chaud (y compris le soudage parextrusion)Schweißen von Thermoplasten - Maschinen und Geräte fürdas Warmgasschweißen (einschließlich Warmgas-Extrusionsschweißen)This European Standard was approved by CEN on 23 April 2004.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2004 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 13705:2004: ESIST EN 13705:2004
...

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SIST EN 13705:2004 표준은 열가소성 재료의 핫가스 용접 및 압출 용접을 위해 사용되는 기계 및 장비에 대한 일반 성능 요구 사항을 명시하고 있습니다. 이 표준은 열가소성 제품의 반제품을 용접하는 과정에서 필요한 장비와 기계의 기능적 신뢰성을 보장하며, 이를 통해 사용자와 제조업체 모두에게 높은 수준의 안전성과 효율성을 제공합니다. EN 13705:2004 표준의 주요 강점은 다양한 열가소성 재료에 대해 적용 가능하다는 점입니다. 또한, 이 표준은 기계와 장비의 성능을 평가하는 데 필요한 명확한 기준을 제공하므로, 제조업체가 생산하는 제품의 일관성과 품질을 높일 수 있습니다. 이는 특히 열가소성 용접 분야에서 중요한 요소로 작용합니다. 표준의 적용 범위는 핫가스 용접 기술의 발전에 따라 더욱 확대될 수 있으며, 최신 기술과의 호환성 또한 중요합니다. EN 13705:2004는 최신 산업 동향을 반영하고 있으며, 이에 따라 현대적인 제조 공정에 알맞은 기계와 장비의 설계를 지원합니다. 따라서, 이 표준은 업계의 지속적인 혁신과 기술 발전에 필수적인 역할을 한다고 할 수 있습니다. 결론적으로, SIST EN 13705:2004는 열가소성 재료의 핫가스 용접을 위한 기계 및 장비에 대해 포괄적이고 체계적인 요구 사항을 제시하는 매우 중요한 표준입니다. 이 표준은 제조업체와 사용자가 모두 신뢰할 수 있는 품질과 성능을 달성할 수 있도록 돕는 역할을 하며, 현대 제조업에서 그 필요성이 더욱 부각되고 있습니다.

La norme SIST EN 13705:2004 traite spécifiquement du soudage des thermoplastiques et se concentre sur les machines et équipements utilisés pour le soudage à gaz chaud, y compris le soudage par extrusion à gaz chaud. Cette norme européenne définit les exigences de performance générales nécessaires pour garantir une utilisation sûre et efficace de l’équipement destiné à cette application. Parmi ses forces, la norme promeut une standardisation indispensable, assurant que l'équipement de soudage respecte des critères uniformes de qualité et de performance. Cela permet non seulement d'augmenter la sécurité des opérateurs, mais aussi d'améliorer la durabilité et la fiabilité des joints soudés, qui sont critiques dans diverses industries où les thermoplastiques sont appliqués, comme l'automobile, la construction et l'emballage. La pertinence de SIST EN 13705:2004 réside également dans son adaptabilité face à l'évolution des technologies de soudage et des matériaux thermoplastiques. En définissant des exigences de performance claires, la norme facilite l'innovation tout en garantissant que les nouveaux équipements respectent des critères de conformité rigoureux. En résumé, cette norme europénne joue un rôle essentiel dans le développement et l'harmonisation des pratiques de soudage à gaz chaud dans l'industrie des thermoplastiques, en assurant une qualité élevée des produits et en renforçant la sécurité des opérations.

EN 13705:2004 provides a comprehensive framework for the welding of thermoplastics through the use of machines and equipment specifically designed for hot gas welding, including hot gas extrusion welding. The standard’s scope addresses the essential performance requirements necessary to ensure a high level of safety, reliability, and efficiency in the operation of welding equipment. One of the notable strengths of EN 13705:2004 is its focus on semi-finished products made from thermoplastics, which are widely used in various applications across industries. This standard not only facilitates consistency in manufacturing processes but also promotes best practices that enhance the quality of welded joints. By standardizing performance metrics for equipment, it reduces variability and potential defects, leading to improved product durability and performance. The relevance of this standard cannot be overstated, as it aligns with current industry needs for high-quality welding solutions. With the growing demand for reliable thermoplastic products, EN 13705:2004 acts as a vital reference point that manufacturers and operators can follow to ensure that their machines and equipment meet established benchmarks. The inclusion of hot gas extrusion welding in the standard is a significant contribution, as it expands the applicability of the guidelines to a wider range of welding processes. Furthermore, the clarity and thoroughness of the performance requirements outlined in this standard facilitate better training and implementation practices for operators, ultimately enhancing workplace safety and efficiency. Overall, EN 13705:2004 represents an essential component in the standardization of thermoplastic welding technologies, promoting innovation while safeguarding quality and operational excellence in the field.

Die Norm EN 13705:2004 legt die allgemeinen Leistungsanforderungen für Maschinen und Geräte fest, die für das Schweißen von Thermoplasten mittels Heißgasverfahren verwendet werden. Der Umfang dieser europäischen Norm ist besonders relevant für die Industrie, die sich mit der Verarbeitung von thermoplastischen Materialien beschäftigt, da sie sicherstellt, dass die verwendeten Maschinen und Anlagen zuverlässig und effizient arbeiten. Eines der größten Stärken der Norm ist die detaillierte Beschreibung der Anforderungen an die Hot-Gas-Schweißtechnik, einschließlich des Heißgas-Extrusionsschweißverfahrens. Diese Spezifikationen gewährleisten, dass die Maschinen nicht nur hohen Sicherheitsstandards entsprechen, sondern auch die Qualität der Schweißnähte optimiert wird. Die Norm trägt somit erheblich zur Verbesserung der Produktionsprozesse in der Kunststoffverarbeitung bei. Darüber hinaus ist die EN 13705:2004 von großer Relevanz für die Einhaltung von Qualitätsstandards in der Industrie. Sie bietet Herstellern eine klare Richtlinie zur Sicherstellung der Leistungsfähigkeit ihrer Schweißmaschinen, was wiederum zur Wettbewerbsfähigkeit beiträgt. Die Norm fördert eine einheitliche Qualitätssicherung und unterstützt die Branche darin, sich an den technologischen Fortschritt anzupassen. Zusammenfassend lässt sich sagen, dass die EN 13705:2004 durch ihre klaren Anforderungen und umfassenden Richtlinien eine fundamentale Rolle für die Maschinen und Ausrüstungen im Bereich des thermoplastischen Schweißens spielt, und somit einen wesentlichen Beitrag zur Effizienz und Qualität der industriellen Prozesse leistet.

EN 13705:2004は、熱可塑性材料の熱ガス溶接に使用される機械および設備に関する欧州規格であり、特に押出し溶接を含む熱ガス溶接に関連しています。この標準は、熱可塑性素材の半製品を扱うための機械と設備に対する一般的な性能要件を規定しており、業界全体における信頼性と安全性を確保する上で非常に重要です。 この規格の強みは、機械と設備の設計及び使用に関する具体的かつ明確な基準を提示している点です。これにより、ユーザーは適切な機器を選定でき、効率的かつ安全な作業環境を維持することが可能になります。また、規格内で提示されている性能要件は、機械の性能評価に必要な基準を提供しており、製造プロセスの質を向上させる助けとなります。 さらに、EN 13705:2004は、熱可塑性材料の産業において、製品の一貫性や信頼性を確保するための重要な指針となります。この標準に準拠することで、企業は業界の競争力を高め、国際市場での受け入れを促進することができます。具体的な性能基準を持つことは、製造工程のトレーサビリティや品質管理を強化し、顧客への信頼を高める要因ともなります。 総じて、SIST EN 13705:2004は、熱可塑性の処理と加工に関する重要な基準を示すものであり、その適用は業界全体の技術的進歩や安全基準の向上に寄与しています。