Have you ever seen the internal structure?
The surface of the heated roll, which is melted by resin, can maintain a constant temperature by creating internal channels to allow water or oil to flow through.
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basic information
The pattern of the flow path varies depending on the machine specifications and the type of resin being used, with spiral designs available in 2, 3, or 4 lines, as well as pass methods where the flow path travels back and forth in the longitudinal direction.
Price range
Delivery Time
Applications/Examples of results
- Packaging film - LCD film - Fuel cell film, etc.
Detailed information
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Spiral structure up 1
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Spiral structure up 2
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Path Structure Up 1
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Path Structure Up 2
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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.