Riken-Spring Industry Co., Ltd.

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Business Summary We are mainly engaged in manufacturing of precision wire springs, plate springs, moldings to be used in the data information, telecommunication and medical business fields, as well as digital cameras, toys, fishing gears, etc. We develop, design and mass-produce those precision assemblies. Our business principle is to provide our customers with miniaturized springs and particular kind of components that cannot be produced by other manufacturers, but us.
Name & Brand of the Products, etc.
Aspects and/or features of the product We manufacture extra fine springs, in use for mobile phones, ultra-precision camera, gas detectors, etc., with a wire diameter of 40 micrometers and a coil diameter of 200 micrometers, which are thinner than hair, Leaf Springs with the thickness of 50 micrometers, pressed components, multiformed components, and integrated subassemblies of springs and parts. This precision technology is indispensable to manufacture note-type PCs, video cameras, etc.
Information of the main materials, costs and filed of use
Products or parts name Compression Spring
Products or parts description A compression spring is the most commonly used spring because of simplicities.
It is easy to mass-produce this type of spring at low-cost and simple mechanical designs.
Features Equal-pitched springs of winding wire pitch are commonly used.
Field of use Used in all industries.
Products or parts name Extension Spring
Products or parts description An extension spring is designed to operate with a tension load.
Features We can design hook shapes according to a variety of uses, including round, reverse, U-shaped, and half-round hooks, improving assembling performances.
Field of use A variety of furniture, stationeries, hydraulic equipment, vehicles and printing devices.
Products or parts name Ultra Thin and small springs
Products or parts description Extra fine and small springs are commonly used for medical equipment, etc.
Features We can manufacture extra fine springs with a wire diameter of 40 micrometers and a coil diameter of 200 micrometers.
Field of use Various electric appliances and medical equipment
Products or parts name Leaf Spring
Products or parts description Flat spring is indispensable for precise equipment, which is getting smaller and smaller.
Features We can manufacture flat springs and pressed components with the thickness of 0.05 mm and thicker.
Field of use A variety of contacts, grounding equipment and shielding cases
Photograph of the Product
1
Compression Spring
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Extension Spring
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Ultra Thin Spring
4
Leaf Spring
Accreditations for your plants or qualities by authority
Patents, if any (domestic or international)... Yes or No
Corporate name Riken-Spring Industry Co., Ltd.
Headquarters Address Post cord (zip code) 575-0014
Address 16 Kamitawara, Shijonawate, Osaka, Japan
Branch Office Address Post cord (zip code)
Address
Year of Establishment 1964
Name of the Representative Mr. Masanori Morita
Paid-in Capital 29,520,000 yen
Annual Sales
Inquiry Contact Department Sales Dept
Title
Name Mr. Souji Maruishi
Tel 81-743-78-1155
Fax 81-743-78-1153
URL http://www.riken-spring.com

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