Lens processing machine Curve generator (spherical grinding machine)
CG machine
A comprehensive lineup that only a top manufacturer of CG machines can offer!
You can choose from small to large diameters and from manual to automatic machines according to your needs. We also offer designs tailored to your specifications, so please feel free to contact us.
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basic information
Please refer to the comprehensive catalog of lens processing machines.
Price range
Delivery Time
※Please contact us.
Applications/Examples of results
Lens processing rough grinding process
Detailed information
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Small Curve Generator
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Medium Diameter Curve Generator
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NC-equipped medium diameter curve generator
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Medium Diameter Curve Generator
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NC-equipped medium diameter curve generator
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GNV5-800 NC-equipped large diameter curve generator
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Large Diameter Curve Generator
Line up（13）
| Model number | overview |
|---|---|
| GV1-20HT | Small diameter curve generator. 2-axis vertical space-saving design. Target work diameter: φ5 to φ20 |
| GV1-20HAW-PF | Small diameter curve generator. 2-axis vertical automatic machine. Target work diameter: φ5 to φ20 |
| GV1-20HAW-PF-4MT | Small diameter curve generator. 2-axis vertical automatic machine. Equipped with storage stocker. Target work diameter: φ5 to φ20 |
| GV2-60H(P)T | Medium diameter curve generator. 2-axis vertical space-saving design. Target work diameter: φ15 to φ60 |
| GV2-60PAW-5MT | Medium diameter curve generator. 2-axis vertical automatic machine. Target work diameter: φ15 to φ60 |
| GV2-60PAT-R | Medium diameter curve generator. 2-axis vertical automatic machine. For recess processing. Target work diameter: φ15 to φ60 (during automatic transport processing: up to φ50) |
| GNH2-80H(P) | NC-equipped medium diameter curve generator. 1-axis horizontal manual machine. Target work diameter: φ15 to φ80 |
| GNH2-80PAS | NC-equipped medium diameter curve generator. 1-axis horizontal automatic machine. Target work diameter: φ15 to φ80 |
| GNV2-150 | NC-equipped medium diameter curve generator. 1-axis vertical manual machine. Space-saving design for easy layout. Target work diameter: φ15 to φ150 (mainly recommended up to φ80) |
| GNV3-250 | NC-equipped large diameter curve generator. 1-axis vertical manual machine. Target work diameter: φ50 to φ250 |
| GNV4-400 | NC-equipped large diameter curve generator. 1-axis vertical manual machine. Target work diameter: φ100 to φ400 |
| GNV4-200T | NC-equipped large diameter curve generator. 2-axis vertical manual machine. Two spindle type for grinding wheel. Target work diameter: φ50 to φ220 |
| GNV5-800 | NC-equipped large diameter curve generator. 1-axis vertical manual machine. Target work diameter: φ250 to φ800 |
catalog（1）
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Company information
Our company boasts four traditions and trust in touring, tool presetters, lens processing machines, and stirring and degassing machines. In addition to standard products, we respond to customer needs with milling holders for machine tool manufacturers and special angular heads. Our products are utilized in various industries, including automotive, construction machinery, and aerospace. We are pioneers in domestic tool presetters, having introduced them to the market for the first time. We offer a wide range of products, from compact tabletop models to the latest fully automatic systems equipped with CCD cameras. The launch of our lens processing machines began in 1970, making us one of the most historically significant companies in Japan. With the explosive proliferation of digital cameras, we have expanded our business scope. As the only domestic manufacturer of lens processing machines that offers a complete lineup of all processes from rough grinding to core processing, we supply all major camera manufacturers' domestic and overseas factories.