| 摘要 |
PURPOSE: A cover for spring booklet is provided to have extraordinarily excellent production cost and productivity compared to the cover for the conventional spring booklet passing many processes because the cover for the spring booklet can be manufactured conveniently, to have exellent tactility of exterior in carrying by the spring locating in the cover structure inner side, and to have no concern of user or others getting hurt. CONSTITUTION: The cover for the spring booklet includes: a outer cover(103) and inner skin(105) formed into one body of boundary of the folding line(104) in both sides of the respective center collapsible portion(101); a wing piece(106), in which a plurality of holes are formed, formed in the one side end of each inner skin; a cover(100); the folding line sticked to center of the outer cover by folding the inner skin; a spring, in which the possession is fixed, enters into the vane piece; and a bending line(102) of the longitudinal direction formed in the center collapsible portion. The girth of the cover in which the inner skin is adhered in the outer cover is sewn. The core is inserted between the inner skin and outer cover. The receiving portion is formed in the inner skin adhered in the outer cover.
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