| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problem that in a structure having a sealing member of an elastic material disposed at a position for permitting a tip of a ballpoint pen to be retracted in a cap to prevent an ink from dropping, a packing released in a cap-coated state adheres to the tip and when the cap is removed, the packing may be come off and when a resin tip is used, a ball adheres to the packing so that ball is retained at the packing side when the cap is removed. <P>SOLUTION: The cap for the ballpoint pen for sealing the distal end of the barrel of the pen having an ink containing tube and a ballpoint pen of a writing distal end. The cap comprises an elastic element disposed at a position where the distal end of the pen is retracted in the cap at a cap mounting time, and a lubricating powder adhered to a surface of the elastic element. <P>COPYRIGHT: (C)2004,JPO |
