| 摘要 |
A hand held electric ejecting device is disclosed for ejecting material such as caulking from a cartridge. The ejecting device comprises in combination, a receptacle for receiving therein a cartridge containing a material to be ejected, the cartridge having a dispensing opening at one end and being adapted to receive a pusher at the other end for forcing the material in the cartridge through the dispensing opening; a pusher movable when driven through the cartridge from the other end to force the material in the cartridge through the dispensing opening, the pusher including a push rod; and an electric motor positioned adjacent one end of the receptacle and connected to the device, the push rod passing through the electric motor and being axially driven thereby for effecting movement of the pusher to force material through the dispensing opening of the cartridge.
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