We will propose load designs and safe hook shapes according to your needs.
Tension coil springs, commonly referred to as "tension springs," have tightly wound coils and hooks at both ends, allowing them to bear tensile loads. The shape of the hooks is determined based on the shape of the corresponding parts. Aoi Spring Co., Ltd. offers load design and safe hook shape proposals tailored to the customer's applications. 【Features】 ○ Tension spring ○ Coils are tightly wound ○ Hooks at both ends allow for tensile loads ○ Hook shape is determined based on the shape of the corresponding parts ○ Proposals for load design and safe hook shapes are available according to applications For more details, please contact us or download the catalog.
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basic information
【Types of Hook Shapes】 ○ Half-Round Hook: A coil that has been partially unwrapped. ○ Round Hook: A coil that has been fully unwrapped. ○ Reverse Round Hook: A coil that has been twisted and unwrapped. ○ Side Round Hook: A coil that has been unwrapped on the side. ○ Angle Hook: A hook with the ends processed into a square shape. ○ U Hook: A hook with the ends processed into a U shape. ○ V Hook: A hook with the ends processed into a V shape. ○ Tapered Round Hook: A hook where the coil diameter at the end has been gradually reduced. ○ Screw-In Hook: → The end of the coil is left unprocessed, allowing other fittings to be screwed in as a hook. ○ Diagonal Round Hook: A coil that has been unwrapped at a diagonal angle. ● For more details, please contact us or download the catalog.
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Applications/Examples of results
【Applications】 ○ Home appliances: Lid opening and closing components ○ Medical: Electric pump components ○ Housing: Sliding door mechanism components 【Proven Materials】 ○ SUS304-WPB: SW-B: Zinc-plated wire ○ SUS304-WPA: SW-C: Nickel-plated wire ○ SUS316 (Chemical resistant): SWP-A ○ SUS631 (Precipitation hardening): SWP-B 【Proven Wire Diameters】 ○ φ0.2mm to φ4.0mm ● For more details, please contact us or download the catalog.
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Company information
Aoi Spring Co., Ltd. was founded in March 1953 in Higashi-Osaka, primarily focusing on spring manufacturing, and has been assisting manufacturers in various fields such as automotive parts, marine equipment parts, home appliance parts, and medical devices. While we are challenging ourselves in new areas, we continue to maintain relationships with our customers from the time of our founding. We aim to become a 100-year company, hoping to be of service to as many customers as possible, so that we can be trusted with the phrase, "If it's springs, you can rely on Aoi!"
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