<p>A method for producing a tip unit (1) for a liquid applicator in a stable and easy process, the tip unit (1) being capable of increasing the rate of liquid discharge is provided.
The method includes at least five processes; that is, a first process of shaping the contour of a tip body (11) in the form of a truncated conical surface; a second process of forming a ball housing (15) having an open end at its distal end in the tip body (11); a third process of placing a ball (10) into the ball housing (15); a fourth process of scraping the peripheral side of the distal end portion of the tip body (11) to form a peripherally scraped portion (55) after the first process; and a fifth process of deforming the peripherally scraped distal end portion of the tip body (11) toward the ball (10).</p>
申请公布号
EP1632359(A1)
申请公布日期
2006.03.08
申请号
EP20040734902
申请日期
2004.05.26
申请人
SAKURA COLOR PRODUCTS CORPORATION
发明人
INOUE, H.,;KURIHARA, N.,;MATSUMOTO, SHOKO;SANO, K.;OMATSU, T.;YONEDA, S.;NAKATANI, Y.;YAMAMOTO, H.;FUJITA, K.