| 摘要 |
<p>PURPOSE: A cap for a gas barrel is provided to enable hole to be easily formed on a gas barrel using a drilling pin without a separate tool. CONSTITUTION: A cap for a gas barrel comprises a drilling pin, a body(120), a receiving part and a fixing part(140). The drilling pin comprises a sharp end. The body comprises open bottom and is detachably attached to the gas barrel(110). The receiving part is formed in the body and comprises a hole, to which the drilling pin is detachably attached. The fixing part is formed in the body and fixes the drilling pin in a state that the sharp end of the drilling pin, which is separated from the receiving part, is externally protruded.</p> |
