摘要 |
<p>Stamped integral body for felt-tip or nylon-tip pen is of platics. The hollow frustoconical end from which the tip projects has a single block with a longitudinal diaphragm in which is formed an axial seating for the felt or nylon strand. The diaphragm has an ogival appendage which can rest longitudinally in the spongy core, imbibed with ink, filling the body's cavity, so that the tip is stably carried and cannot slid longitudinally under writing pressure.</p> |