| 摘要 |
<P>PROBLEM TO BE SOLVED: To manufacture a syringe without using a metal mold of complicated structure. <P>SOLUTION: A method for manufacturing a resin syringe barrel comprising a body tube part 11 having a projected tube part 13 detachably connected to a locked object and a tubular lure lock part 14 coaxially surrounding the projected tube part 13 and forming threads 15 in the inner peripheral surface thereof comprises the steps of individually forming at least the lure lock part 14 and the body tube part 11 and forming these formed products integrally with each other. <P>COPYRIGHT: (C)2003,JPO |
