The resin sealing apparatus includes a mold that has a main cavity into which a portion of a semiconductor device to be sealed with a resin is disposed. The stream of cold water is directed to a forest or brush fire dropping the temperature of the fire which eventually extinguishes the fire. Upon obtaining an indication of a signal, e. The bank availability pin is signaled when the bank is available to a particular port and unsignaled when the bank is unavailable. The perforating device is easy to manufacture with low cost and can be used securely in the operation.