| 摘要 |
PROBLEM TO BE SOLVED: To provide a perfect binding book generating no wrinkles in the spine of the cover thereof. SOLUTION: The end paper 23 is constituted of a back part 2302 and the surface part 2301 and rear part 2303 extending from both sides of the back part 2302. The spine 202 of a text 2 and the back part 2302 of the reverse of the cover 23 are bonded by an adhesive. The place near to the spine 202 of the paper piece of the text 2 facing to a front cover 401 and the inner surfaces of the surface parts 2301 of the end paper are bonded by the adhesive. The place near to the spine of the front cover 401 and the outer surfaces of the surface part 2301 of the end paper are bonded by the adhesive and the place near to the spine of a back surface 403 and the outer surface of the rear part 2303 of the end paper are bonded by the adhesive. After these places are bonded, three sides are cut.
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