摘要 |
PROBLEM TO BE SOLVED: To simply set a resin sealing condition to each of cavities and to form the resin sealing part of a package free from appearance defect. SOLUTION: A resin sealing mold 1 is equipped with upper and lower molds 2, 3 forming a plurality of cavities, a resin supply part 5 provided to the upper mold 2 or the lower mold 3 to supply a resin into the cavities 4 and a runner part 6 consisting of the first runner parts 61 formed to the lower mold 3 between the resin supply part 5 and the cavities 4 and the second runner parts 62 formed to the upper mold 2. The first runner parts 61 communicate with the resin supply part 5 and the end parts 61a on the side of the second runner parts 62 are arranged at the almost intermediate positions of a plurality of the cavities 4 in a state opened on the side of the upper mold 2 and the second runner parts 62 reach a plurality of the cavities 4 from the end parts 62a on the side of the first runner part 61 and consist of a plurality of passages 62b formed at a mutually almost equal distance interval. |