| 摘要 |
PURPOSE: A grinder-type environmentally-friendly grinding article is provided to extend a service life by optimizing the number and shape of grooves formed on the grinding article. CONSTITUTION: A grinder-type environmentally-friendly grinding article(100) comprises a base layer(110), one or more reinforcing layers(130), a forming layer(120), and an abrasive layer(140). The base layer is formed by processing one surface of a paper. The reinforcing layers are formed on the base layer. The forming layer is formed on the top of the reinforcing layers. The abrasive layer is coupled to the forming layer. One or more grooves are formed on the front surface of the abrasive layer.
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