| 摘要 |
PROBLEM TO BE SOLVED: To easily attach product information including individual detailed quality information of a material product wound around a core, etc., on individual products and to easily provide information without fail at the time of using it for processing, etc. SOLUTION: A core 1 to wind a material product around it and provided with a memory part to write in and to read out in a region except for a winding region of the material product and a processing control method of the material product to wind the material product up on the core 1 and to write product information and to unwind a material and to read the product information in a process to present the material product for processing are provided. Consequently, it is possible to easily provide various product information of the material product which is processed without mistaking a product, to use the information for product processing process control and to use it for improvement of yield and quality of the product.
|
