Method of manufacturing the same handwriting and writing instruments point drying retarder is provided in the writing point

摘要

(57) Abstract This invention, fibrous or the ink in the reservoir of non fibrous (5), dissolved in the ink or the dry delay medicine, and the ink of detachability regards the production method of writing tool, and that writing point (7) which have the conveyance possible writing point (7) from the reservoir to the writing supporting material. This invention according to feature, the dry delay medicine is included by the writing point (7), while writing pointing can be taken the ink by (5) the ink (5) at the time of conveyance. According to the method of this invention, impregnation it does the writing point which was already processed in the bath which includes the dry delay medicine of place fixed quantity, hides and churning it is not with at the temperature which is less than the 60C it dries the writing point which impregnation is done with heating.