| 摘要 |
PROBLEM TO BE SOLVED: To smoothly put in and take out two business cards or cards by piling up two sheets, joining the periphery by welding or adhesion, forming a single pocket, forming crossing notches on the sheets on both sides of the pocket and providing front and back insertion ports. SOLUTION: A front sheet 1 provided with a cut-up linear card insertion port 3 and a back sheet 2 provided with a cut-up linear card insertion port 4 are piled up and joined at a peripheral joining part 5 by the welding, the adhesion or sewing and the single pocket is formed. At the time of inserting the card to such a card case, the lower left corner part of the card to be inserted is inserted to the optional position of the insertion port 3, insertion is continued along the upper left corner part 31 or right end part 32 of the insertion port 3, and when the tip edge of the card reaches the bottom part of the pocket, the inserted card is shifted to the left direction of the case and housed. Thus, the two business cards or cards are smoothly taken in and out. |
