| 摘要 |
A combination of a transparent resin and a paper cover sheet and a coupling method thereof. The combination comprises a piece of transparent resin having a receiving space, which is defined in the center portion thereof, and marginal portions, which are formed in the periphery of the center portion and are folded inward such that upper and lower bonding parts are formed; and a paper cover sheet inserted between the upper and lower bonding parts of the marginal portions of the piece of transparent resin and having one or more through-holes which are defined through peripheral portions thereof, wherein, after the paper cover sheet is inserted into the piece of transparent resin, the upper and lower bonding parts of the piece of transparent resin are bonded with each other through the through-holes in the paper cover sheet.
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