Ultra-precision micro plastic molds & injection molding / Uenohara, Yamanashi
Kaiwa Co., Ltd.
株式会社かいわ / Kaiwa株式会社
Kaiwa Co., Ltd. is an ultra-precision micro plastic mold and injection molding company in Uenohara, Yamanashi, Japan. Established in 1968, it handles the design and manufacture of ultra-precision micro plastic molds and ultra-precision micro injection molding, focusing on prototype molds, prototype molding and development projects. Its track record includes nano mirror finishing (surface accuracy Ra 4.7 nm).
Capabilities
"What the company does"| Item | Details |
|---|---|
| Key technologies | Design and manufacture of ultra-precision micro plastic molds, Ultra-precision micro injection molding (connectors, seat-belt sensor parts, etc.), Nano mirror finishing (surface accuracy Ra 4.7 nm), Medical micro injection needles and catheter parts, LED insert molding |
| Process categories | Injection molding, Milling / Machining center, EDM |
| Solutions | Mainly prototype molds, prototype molding and development projects. High-precision mold parts machining by EDM, wire EDM and machining centers. Track record of fine features such as 0.1 mm micro pitch and 0.05 mm slits |
| Materials | Engineering plastics, Moldable resins: PP, PC, LCP, polyethylene, PPS (40% glass), ULTEM, etc. |
| Minimum lot | Prototype |
| Services | Prototyping |
| Industries | Semiconductor / Electronics, Automotive, Medical devices, Mold / Die |
| Facilities | Underground mold factory with constant temperature and humidity. Mold and molding factories run unattended at night. Machining at up to 60,000 rpm; CNC image measuring machine |
FAQ
"Direct answers"Can I start with a prototype?
Yes. The company mainly handles prototype molds, prototype molding and development projects.
Which resins can you mold?
PP, PC, LCP, polyethylene, PPS (40% glass), ULTEM and others.
How fine can the features be?
The company has produced fine features such as a 0.1 mm micro pitch and 0.05 mm slits, and achieved surface accuracy of Ra 4.7 nm in nano mirror finishing.
Company overview
| Company name | Kaiwa Co., Ltd. / 株式会社かいわ / Kaiwa株式会社 |
|---|---|
| Founded | April 1968 |
| History | Founded 1966, incorporated April 1968. President: 山添重幸. 10 employees. Second factory (molding): 5530-1 Uenohara |
| Address | 3796 Uenohara, Uenohara, Yamanashi 409-0112, Japan |
| Official website | kaiwa-net.co.jp |
Processes
"Process pages"Contact this company
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