Aerospace series - Technical drawings - Representation of parts made of composite materials - Part 2: Laminated parts

This standard specifies the rules for the representation of laminated parts as well as the information to be indicated in technical drawings.
It applies to aerospace structures using laminated parts. It shall be used together with EN 4408-1.

Luft- und Raumfahrt - Technische Zeichnungen - Darstellung von Teilen aus Verbundwerkstoffen - Teil 2: Schichtstoffteile

Diese Norm legt die Regeln für die Darstellung von Schichtstoffteilen sowie die Informationen, die auf technischen Zeichnungen angegeben werden müssen, fest.
Sie kommt auf Strukturen für Luft- und Raumfahrt zur Anwendung, bei denen Schichtstoffteile zum Einsatz kommen. Sie muss zusammen mit EN 4408 001 verwendet werden.

Série aérospatiale - Dessins techniques - Représentation des articles en matériaux composites - Partie 2 : Articles drapés

Aeronavtika – Tehniške risbe – Prikaz delov, izdelanih iz kompozitov – 2. del: Večslojni deli

General Information

Status
Published
Publication Date
31-Aug-2005
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-Sep-2005
Due Date
01-Sep-2005
Completion Date
01-Sep-2005

Overview

EN 4408-002:2005 - "Aerospace series - Technical drawings - Representation of parts made of composite materials - Part 2: Laminated parts" (CEN) defines rules and required information for the graphic representation of laminated composite parts used in aerospace structures. Intended to be used together with EN 4408-001 (general rules), this standard specifies how to show lay-up details, laminate areas, ply connections and identification, direction keys and symbols in technical drawings and lay-up diagrams.

Key topics and technical requirements

  • Scope and use: Applies to laminated parts in aerospace structures; drawings must show parts in an unmachined state.
  • Representation types: Detailed view, cross-section, perspective, etc., to show individual layers and lay-up.
  • Layer depiction:
    • Each layer drawn as a continuous thick line representing the layer midline; extremities marked by a point.
    • Minimum distance between consecutive lines: ≥ 0.8 mm or twice the line width to ensure legibility/reproducibility.
  • Layer identification:
    • Ply/layer numbers use 3‑figure numbers beginning at 101, increasing by 5 (allows insertion of new layers without renumbering).
    • Identification is normally shown at ply extremity with a fine interrupted leader.
  • Connections and dimensions:
    • Rules for overlapping and edge‑to‑edge ply connections; overlapping dimensions and location must be noted on the drawing.
    • Recommended dimensional values (examples): overlap length l = 5 mm (A4–A2 formats) / 7 mm (A1–A0), motif widths/point diameters for edge‑to‑edge given in the tables.
  • Laminate areas:
    • Areas identified by letter + number (e.g., A1, A2); cross‑section dimension lines terminate with points at area limits.
    • Notes required where thicknesses vary (stair‑step arrangements).
  • Symbols and lay-up diagrams:
    • Standardized symbols for fabrics, rovings, adhesive and undefined layers; recommended symbol sizes and line widths provided.
    • Lay‑up diagram format and content examples illustrate identification, direction and thickness per ply.

Applications and users

  • Primary users: aerospace design engineers, technical drafters, CAD specialists, manufacturing engineers, quality/inspection teams and documentation authors who prepare or interpret composite part drawings.
  • Practical uses: producing consistent technical drawings for manufacture, inspection, assembly and configuration control of laminated composite components (panels, skins, stiffeners, bonded assemblies).

Related standards

  • EN 4408-001 - Part 1: General rules (mandatory companion)
  • EN 4408-003 - Parts including core materials
  • EN 4408-004 - Items obtained by winding
  • EN 4408-005 - Seams
  • EN 4408-006 - Preforms

Keywords: EN 4408-002:2005, laminated parts, technical drawings, composite materials, aerospace, lay-up diagram, ply identification, laminate areas, direction keys.

Standard

SIST EN 4408-002:2005

English language
16 pages
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Frequently Asked Questions

SIST EN 4408-002:2005 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Aerospace series - Technical drawings - Representation of parts made of composite materials - Part 2: Laminated parts". This standard covers: This standard specifies the rules for the representation of laminated parts as well as the information to be indicated in technical drawings. It applies to aerospace structures using laminated parts. It shall be used together with EN 4408-1.

This standard specifies the rules for the representation of laminated parts as well as the information to be indicated in technical drawings. It applies to aerospace structures using laminated parts. It shall be used together with EN 4408-1.

SIST EN 4408-002:2005 is classified under the following ICS (International Classification for Standards) categories: 01.100.99 - Other standards related to technical drawings; 49.020 - Aircraft and space vehicles in general. The ICS classification helps identify the subject area and facilitates finding related standards.

You can purchase SIST EN 4408-002:2005 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 SIST standards.

Standards Content (Sample)


SLOVENSKI STANDARD
01-september-2005
$HURQDYWLND±7HKQLãNHULVEH±3ULND]GHORYL]GHODQLKL]NRPSR]LWRY±GHO
9HþVORMQLGHOL
Aerospace series - Technical drawings - Representation of parts made of composite
materials - Part 2: Laminated parts
Luft- und Raumfahrt - Technische Zeichnungen - Darstellung von Teilen aus
Verbundwerkstoffen - Teil 2: Schichtstoffteile
Série aérospatiale - Dessins techniques - Représentation des articles en matériaux
composites - Partie 2 : Articles drapés
Ta slovenski standard je istoveten z: EN 4408-002:2005
ICS:
01.100.99 'UXJLVWDQGDUGLY]YH]LV Other standards related to
WHKQLþQLPULVDQMHP technical drawings
49.020 Letala in vesoljska vozila na Aircraft and space vehicles in
splošno general
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 4408-002
NORME EUROPÉENNE
EUROPÄISCHE NORM
May 2005
ICS 01.100.99; 49.020
English version
Aerospace series - Technical drawings - Representation of parts
made of composite materials - Part 2: Laminated parts
Série aérospatiale - Dessins techniques - Représentation Luft- und Raumfahrt - Technische Zeichnungen -
des articles en matériaux composites - Partie 2 : Articles Darstellung von Teilen aus Verbundwerkstoffen - Teil 2:
drapés Schichtstoffteile
This European Standard was approved by CEN on 15 July 2004.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national
standards 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 translation
under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official
versions.
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 STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2005 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 4408-002:2005: E
worldwide for CEN national Members.

Contents Page
Foreword .3
1 Scope.4
2 Normative references.4
3 Terms and definitions.4
4 General rules.4
5 Specific rules.4
5.1 Content of definition.4
5.2 Recommended workplan.4
5.3 Laminate representation.5
5.4 Analysis of the content of the laminate representation .8
5.4.1 Layer identification.8
5.4.2 Connection of plies and dimensions.9
5.4.3 Definition of laminate areas .12
5.4.4 Symbols.13
Bibliography.16

Foreword
This document (EN 4408-002:2005) has been prepared by the European Association of Aerospace
Manufacturers - Standardization (AECMA-STAN).
After enquiries and votes carried out in accordance with the rules of this Association, this Standard has
received the approval of the National Associations and the Official Services of the member countries of
AECMA, prior to its presentation to CEN.
This European Standard shall be given the status of a national standard, either by publication of an identical
text or by endorsement, at the latest by November 2005, and conflicting national standards shall be withdrawn
at the latest by November 2005.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: 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 the United Kingdom.
1 Scope
This standard specifies the rules for the representation of laminated parts as well as the information to be
indicated in technical drawings.
It applies to aerospace structures using laminated parts. It shall be used together with EN 4408-001.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated
references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.
EN 4408-001, Aerospace series – Technical drawings – Representation of parts made of composite
materials – Part 1: General rules.
3 Terms and definitions
For the purposes of this document, the terms and definitions given in EN 4408-001 apply.
4 General rules
The general rules for the representation of parts made of composite material are specified in standard
EN 4408-001.
5 Specific rules
The representation of laminated parts basically differs from the others parts by the detailed representation of
the different layers which make up the part.
5.1 Content of definition
The definition of a part includes:
 the list of the elements which make up the part;
 the notes and definition of the materials;
 the definition of the laminate areas;
 the representation and the lay-up diagram;
 the direction key(s) for laminating.
5.2 Recommended workplan
See Table 1.
Table 1
Wor
...

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제목: SIST EN 4408-002:2005 - 항공우주 시리즈 - 기술 도면 - 복합 재료 부품의 표현 - 제2부: 적층 부품 내용: 이 표준은 적층 부품의 표현 및 기술 도면에 표기해야 할 정보에 대한 규칙을 기술합니다. 이는 적층 부품을 사용하는 항공 우주 구조물에 적용됩니다. 이는 EN 4408-1과 함께 사용되어야 합니다.

The article describes the SIST EN 4408-002:2005 standard, which focuses on the representation of laminated parts in technical drawings in the aerospace industry. The standard provides guidelines on how to represent these parts and the necessary information to include in the drawings. It specifically applies to aerospace structures that utilize laminated parts and is meant to be used in conjunction with EN 4408-1.

記事のタイトル: SIST EN 4408-002:2005 - 航空宇宙シリーズ - 技術図面 - 複合材料製部品の表現 - 第2部: 積層部品 記事の内容: この規格は、積層部品の表現および技術図面に表示する情報のルールを規定しています。 この規格は、積層部品を使用する航空宇宙構造物に適用されます。また、EN 4408-1と共に使用する必要があります。