| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a life preserver for housing bag forming member requiring no sewing and adhesive work, easy in work, superior in mass productivity and reducing a manufacturing cost in the member formable in a bag shape for housing a life preserver such as a life jacket and a lifesaving floating boat. SOLUTION: In a bag forming member for housing the life preserver inflated by gas, this life preserver housing bag forming member is composed of one laying cloth 1 punched in a desired shape by a trimming die, and has a structure for installing plural pairs of housing bag forming snap type buttons 5 in prescribed places of the outer peripheral part.</p> |
