Bonnema CMS Industrial GmbH supplies, manufactures and customizes special Springs, Seals and Contact-Elements. 30.09.2013 Copyright Bonnema CMS Industrial GmbH, D-46397 Bocholt Germany 1 Springs, Seals & Contact-Elements Success means for us: “To help the customer to invest in the best possible solutions for his product” (C. Bonnema, Managing Director)
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Bonnema CMS Industrial GmbH supplies, manufactures and customizes special Springs,
CMS Provides Solutions for: • Power Transmission & Distribution Technologies • Automotive Industries • Medical devices • HPLC and Lab.Applications • Transport and Mining • Telecommunications • Elektronics and Connectors • EMI-Shielding • Latch- and Hold applications • New or alternative Energysolutions • Aerospace and Defense • Oil & Gas Industries • Shipping Industries
Canted Coil Springs (Slanted Coil Springs): Used as energizers are Slanted Coil or Canted Coil springs that produce a very flat load curve when compressed. They are used to energize U-cup seals and other components and provide constant predictable loads throughout their very wide deflection range. Made from 300 series stainless steel and other alloys, Canted-Coil springs provide corrosion resistance in severe service applications. They are available in Light, Medium and High load designs in both standard and custom sizes to meet your specific application requirements. Flat Load Versus Deflection Curve.
Materials: 302 SS, 316 SS, Alloy C-276, DIN EN & ASTM Alloys, Beryllium Copper & Other Alloys
Near Zero Compression Set, Standard & Custom Sizes Available , Light, Medium & High Load Designs
Automated spring force- and setting inspection, Tight spring force tolerances
Customer specific packaging, Rapid prototyping, Packing and mounting with other components.
Canted Coil Springs (Slanted Coil Springs): Slanted Coil / Canted Coil spring products are now offered with Gold, Silver and Nickel plating.
Markets: for use in Electronic and Semiconductor, applications such as Electronic Connectors and EMI shielding for latching, holding and contact components when predictable and constant loads are required.
Sizes: from 1/32” to 3/8” radial cross sections in multiple loads as small as .050” inside diameters.
The V-Spring is a cantilever beam design made from stainless steel or other alloys that is applied as a radial or axial compression energizer inside of U-Cup type seals. The V-Shape geometry provides a moderate load over a wide deflection range and is used in dynamic and static applications. The V-spring is available in six standard sizes and can be ordered by the foot or cut and welded to specific diameters. Custom sizes and materials are also available.
Torsion springs: Dimensions: Wire diameter: 0,2–5,0 mm (0,008–0,196 inches), Profiles other than round wire after consultation, Material Processing of all spring material. Coating: Processing of all common coated spring steels, Additional coatings available after consultation. Specialities: Tight torque tolerances Torsion springs with max. two coils Capable of forming any hook and leg configuration Rapid prototyping
(Photographs by courtesy of Pieron GmbH, Bocholt Germany)
The Bonnema Group has been working successfully in the whole of Europe with qualified partners for the last 25 years in the area of: • Warehouse- and handling systems • Industrial springs, wave springs, bending- and
stamping parts, electrical contacts etc. • Milled-, Forged and Casted products
Our success formula: hard work, good technical knowledge and clear and supported advises, long-term market experience and happy customers.