the processes

extrusionsfuge pctfe gelenk

PCTFE / PTFCE extrusion

PCTFE / PTFCE extrusion SPN has developed the extrusion of PCTFE (or PTFCE / KEL-F / Voltalef), a plastic material suitable for cryogenic applications. The extrusion process continuously transforms this material and allows longer bar lengths with a homogeneous process. The bars can therefore be produced for a diameter between...

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Tournage plastique

Plastic turning

Plastic turning SPN is equipped with numerous high-performance machine tools for its machining operations. For the turning of plastic components, our team uses digital lathes (MAZAK and MORI SEKI) and conventional lathes (Cazeneuve) to machine these components according to customer specifications. The turning operation consists in machining plastic parts which have...

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Moulage par compression PCTFE

Plastic compression molding

Plastic compression molding SPN produces plastic compression moulding to manufacture blanks (semi-finished products). This process is based on the shaping, the heating and the compression of plastic materials. Compression can be at high temperature as for PCTFE (PTFCE / Voltalef / KEL-F) or standard temperature as for PTFE (charged or...

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Process PCTFE extrusion

Our process

The processes SPN has two main competences: the transformation and machining of high-performance plastics. This expertise extends to the following materials: PCTFE, PTFE, FEP, PFA, PVDF, PI – Polyimide, PEI, PSU, PES, ETFE, and PPS. The transformation of the materials is done by compression molding, creep molding or extrusion to produce...

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Fraisage plastique

Plastic milling

Plastic milling For the manufacture of certain parts, SPN uses milling as a process. The operation involves removing material using a cutting tool. Milling is intended for parts that do not have an axis of revolution. The process consists of fixing a stock in a fixture or a vice on...

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Contrôle qualité pièce en plastique

Quality Control

Quality and quality control at SPN SPN ensures optimum quality on the components manufactured to meet the high requirements of our customers. Our customers use our components in critical areas such as aeronautics or industrial valves equipment and they have trusted us for over 80 years thanks to our quality...

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Assemblage PTFE

Assembly plastic

Assembly SPN masters the entire production process for plastic components, including the assembly of products manufactured by us with manufactured or purchased components. We assemble according to customer specifications, especially for the aeronautics sector. Would you like more information on this process? Ask us! Our other processes Assembly Discover Control Discover Plastic milling Discover Plastic turning Discover Plastic compression molding Discover PCTFE /...

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