Design Office in Plastics Engineering & Plastic Part Design (CAD/CAD Drafting) A design office in plastics processing integrated into production

Designing a plastic part is one thing. Designing it with full knowledge of how it will be manufactured, in which material, using which transformation process and within what timeframe, that is another thing entirely. That is the assurance of a successful project, and it is precisely the value that Plastisart's in-house design office brings to the table.

Unlike an independent consultancy, our plastics engineering design office is directly integrated into our production workshops. Every study is developed in direct connection with our transformation technologies and capabilities: thermoforming, 3- and 5-axis machining, RIM injection, blow moulding, bending, welding, bonding.

The result: design optimised for manufacturability, reduced costs, controlled lead times and a single point of contact from the initial specifications through to final delivery.

Design and prototyping

  • Comprehensive support, from design to industrialization
  • Detailed identification of your technical needs
  • Advice on the choice of the most suitable technologies
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What services does our plastics engineering design office offer?

Plastisart is involved throughout the entire development cycle of your plastic parts, meeting the most stringent industry requirements.

Needs analysis and technical feasibility

Every project begins with an in-depth review of your constraints: functional, dimensional, environmental, regulatory and budgetary. At this stage, our in-depth knowledge of polymers allows us to steer the project towards the most appropriate transformation technique and thermoplastic material.

CAD design and 3D modelling

Our technicians carry out complete 3D modelling of your parts and sub-assemblies using professional CAD software. All files we produce are directly usable for manufacturing and compatible with industry-standard formats. We also anticipate demoulding or assembly constraints, even for projects requiring specific moulds or complex tooling.

Industrial drawing and execution plans (CAD drafting)

Each study results in a comprehensive set of complete drawings: detailed dimensioned drawings, assembly drawings, installation plans and bills of materials. These documents constitute the manufacturing file, which we provide directly to you or transmit to our workshops for production.

Material selection for your applications

Selecting the right thermoplastic is a crucial step in every project we carry out or support. This is why mastery of thermoplastics such as HDPE, ABS, PA, POM, PEEK, PTFE, PMMA, PC, PVC and many others is fundamental to Plastisart. It allows us to advise you on the mechanical, thermal and chemical properties required for your application, while taking into account your budgetary and operational constraints.

Design for Manufacturing

Working within a plastic transformation company gives us a concrete advantage. Our engineers design parts from the outset taking into account the specific constraints of each transformation process. A part intended for thermoforming will not have the same draft angles, radii and wall thicknesses as a machined part or one moulded by RIM injection. This Design for Manufacturing approach reduces rework, non-conformities and potential cost overruns.

Prototyping and validation

Before launching production, we produce functional prototypes where necessary to validate dimensions, adjustments, assemblies and verify part performance in real use conditions. This step is essential for more complex parts or projects incorporating mechanical or electrical functions.

Our process: from your request to the finished and delivered part

To guarantee an impeccable level of quality, our design office operates in 5 key steps:

  1. Needs analysis and specification development: Exchanges with the client to understand the need, identify the functional requirements and constraints, and formalise the specifications for the rest of the project.
  2. Preliminary project and conceptual study: Development of the first technical solutions in 3D CAD, proposals for material and process options, and feasibility validation.
  3. Detailed study and manufacturing file: Complete 3D modelling, dimensioned 2D execution drawings, bills of materials and technical documentation. The file is finalised and transmitted directly to our workshops for the next stage of the process without any loss of information.
  4. Prototyping and validation: Production of functional prototypes to validate dimensions, resistance and performance before the launch of series production.
  5. Manufacturing and follow-up: Our workshops take charge of producing your parts according to the previously established file. Quality control is integrated at every stage of manufacturing, from the inspection of the first parts through to series validation.

The value of an in-house design office integrated with production

An external design office delivers plans only, it does not produce your parts. At Plastisart, we handle both design and production of your plastic parts. When a technician designs a part, they interact in real time with the operator who will thermoform or machine it. This proximity eliminates friction between study and realisation, reduces lead times and guarantees total consistency between the digital file and the delivered part.

This is a significant advantage for industrials seeking to outsource the creation of plastic components to a single partner accountable for all stages of production.

Deliverables tailored to each stage of your project

Depending on the progress of your project and your specific needs, our deliverables may include: parametric 3D models, detailed dimensioned and toleranced drawings, assembly and sub-assembly drawings, complete bills of materials, technical manufacturing files, installation instructions and validation prototypes.

All our files are provided in formats compatible with industry standards and directly usable by your methods department or in-house design office.

Serving diverse sectors and applications

Our design office works with industrials from a wide range of sectors who integrate plastic components into their products or production lines: industrial machinery and production equipment, medical and pharmaceutical, transport and mobility, food processing, robotics and automation, defence and security, and many other fields.

Each sector has its own requirements in terms of dimensional precision, material resistance, traceability or regulatory compliance. Our approach therefore adapts to these constraints from the design phase onwards.

Plastisart: your technical partner from start to finish

Whatever stage of your thinking you are at, our design office supports you from concept to delivered part. Our strength lies in comprehensive plastics expertise, a dedicated machine park and an organisation that never separates design from manufacturing. Everything happens in the same place for better management of quality, lead times and above all costs.

FAQ: Your questions about our plastics engineering design office

What services does your plastics engineering design office offer?

Our design office supports you throughout the entire development cycle. Our services include: technical feasibility analysis of your specifications, 3D design and modelling (CAD), industrial drawing and execution plans (CAD drafting), expert advice on thermoplastic material selection, Design for Manufacturing optimisation and prototype production to validate part mechanics before industrialisation.

What are the advantages of an integrated design office over an independent one?

Designing and producing parts in the same location guarantees their feasibility. Our engineers have perfect knowledge of the capabilities and limitations of our machine park, which allows them to avoid costly design errors and optimise lead times.

Which industries do you work with?

We work with the most demanding sectors: industrial machinery, medical and pharmaceutical, transport, food processing, robotics, defence and many other fields. Each sector benefits from a tailored approach adapted to its quality standards.

Can you work from a simple sketch?

Yes. Whether you have a finalised specification or simply an idea, we have the expertise to transform your concept into a finished product ready for industrialisation.

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Integrated design office

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