| 摘要 |
PROBLEM TO BE SOLVED: To provide a proper adhering force between a sheet and a case, and enable a superior outer appearance sealing showing to wrinkles and corrugations to be realized when a surface of a blister case is sealed by a cover sheet after both a contact lens and storing liquid are stored in the case so as to employ the blister case as a contact lens distribution case. SOLUTION: There is provided a heat seal apparatus for use in heat sealing a stored segment after both a contact lens and its storing liquid are stored in a case, wherein a sheet is placed on a case opening part and a heating mandrel is depressed by more than twice. |
