Mold for injection molding of acupuncture needles, manufacturing method of acupuncture needles and acupuncture needles

摘要

PROBLEM TO BE SOLVED: To provide a mold for injection molding of an acupuncture and moxibustion needle capable of holding a needle body in a needle handle at a predetermined position. SOLUTION: In a mold for injection molding of an acupuncture needle, the tip side of the acupuncture needle is exposed, and the rear end side of an acupuncture needle 2 is arranged in a cavity composed of a first mold and a second mold. A mold for injection molding of an acupuncture and moxibustion needle, in which one of the acupuncture needles 2 in the cavity is sandwiched between the first pressing pin P1 and the other on the opposite side of the acupuncture body 2 by the second pressing pin P2. The first mold is provided with a first pin hole through which the first holding pin P1 is inserted, and the second mold is provided with a first pin hole through which the second holding pin P2 is inserted. Has been done. [Selection diagram] FIG. 7