| 摘要 |
PROBLEM TO BE SOLVED: To provide a pillow case which retains a pillow at the floor part of a bed so as not to make dislocation and which prevents the pillow from dropping even if one makes stretching up his back. SOLUTION: A pillow case is made in a sack form having an opening where one end is left open, and approx. in the middle of its inside a pair of cords 3a, 3b are in two sets sewn on so that the pillow accommodated therein will not slip off from the opening. To the opening, another air of cords 4a, 4b are sewn on to tie the pillow case 1 with that floor part of bed which mates with the back of the person. |
