Ultra-smooth rolls essential for high-performance film manufacturing.
When producing high-performance films, the mirror rolls, which are indispensable, come in various surface roughness levels. In recent years, there has been an increase in requests for ultra-mirror finishes, and the demand for high quality in films in the market has been rising.
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basic information
In precision engineering, it is possible to finish the roll surface after hard chrome plating to Ry0.05s or below. *Hard chrome plating is handled by our partner company. Available machines: Mirack mirror surface grinding machine 600φ×3,000ℓ Mirack mirror surface grinding machine 600φ×4,100ℓ Mirack large mirror surface grinding machine 1,200L×10,000ℓ
Price range
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Applications/Examples of results
- Packaging film - LCD film - Fuel cell film, etc.
Detailed information
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Hard chrome 30μ Ry0.05S finish
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Hard chrome 30μ Ry0.2s finish
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Company information
Seimitsu Kogyo Co., Ltd. is a company primarily engaged in the production of roll shafts for cardboard machinery and general industrial machinery, as well as grinding processing. Our pride lies in our ability to provide stable finishes and high-quality precision, handling everything from materials to heat treatment, machining, grinding, industrial chrome plating, and roll mirror finishing. In the Joining Division, we use friction welding technology, which offers greater joint strength than conventional welding, to join various types of steel. In recent years, we have also been actively working on joining difficult materials such as pure aluminum and pure copper, as well as stainless steel and pure aluminum.