| 摘要 |
PROBLEM TO BE SOLVED: To provide a sealing tool easily carrying out the small amount dispensing work and provided with the wide range of the selection of the shape of an engaging hole. SOLUTION: The sealing tool is formed of a head section with the engaging hole, a filament section extended from the head section and an insert engaging section provided on a site opposite to the head section of the filament section and used for engaging by inserting the insert engaging section into the engaging hole of the head section, and a basic constitution of the sealing tool consists of a process for forming a swelling section and a neck section on the insert engaging section, a process for providing flexible pawls with one ends as free ends and the other ends as fixed ends on the engaging hole of the head section, a process for engaging the swelling section by moving the tool into the insert engaging section on the free ends of the flexible pawls and a process for providing a wall for preventing the shift of position of the swelling section in the engaging hole, and a plurality of flexible pawls are formed, and the axis of the engaging hole is disposed in the filament section extending direction, and a mechanism adding selectively a hook-shaped protruded member, an egg- plant-shaped annular overhang member and a succor installing member is provided on the head section.
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